Built 2026-10-14 (14 October 2026)

Harnosand Weather Records (SW000002361)

Record envelope, standing records and threshold days for Harnosand (SW000002361), Sweden, with 169 years of record.

Key Facts for Harnosand

  • Harnosand (SW000002361) is a weather station in Sweden at 62.63 latitude and 17.93 longitude, 15 m (49 ft) above sea level.
  • The station reports from 1858 to 2026, 169 years of record.
  • 1,464 records set at Harnosand still stand.
  • Records are tracked for tmax, tmin, prcp, snwd: an element needs 30 years of data to be eligible.
  • Harnosand set a daily record precipitation of 49.2 mm (1.9 in) on 29 August 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Sweden, 62.63 latitude, 17.93 longitude.
  • Elevation: 15 m (49 ft).
  • Period of record: 1858 to 2026, 169 years.
  • Eligible elements: tmax, tmin, prcp, snwd.

Daily Record Envelope and 2026

4 days at or beyond a record
Daily record high and record low at Harnosand, with 2026 drawn through them The band shows the record high and record low for each calendar day at Harnosand. The lines show the 2026 daily maximum and minimum. 4 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Harnosand. The lines show the 2026 daily maximum and minimum. 4 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Harnosand, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan10.6 C (51.1 F)-35.0 C (-31.0 F)5.1 C (41.2 F)-23.4 C (-10.1 F)
Feb12.5 C (54.5 F)-33.2 C (-27.8 F)6.3 C (43.3 F)-24.7 C (-12.5 F)
Mar17.5 C (63.5 F)-31.0 C (-23.8 F)14.0 C (57.2 F)-9.2 C (15.4 F)
Apr22.4 C (72.3 F)-18.0 C (-0.4 F)18.5 C (65.3 F)-5.1 C (22.8 F)
May29.0 C (84.2 F)-8.0 C (17.6 F)22.5 C (72.5 F)-1.4 C (29.5 F)
Jun36.5 C (97.7 F)-2.7 C (27.1 F)26.1 C (79.0 F)6.5 C (43.7 F)
Jul33.0 C (91.4 F)3.0 C (37.4 F)28.8 C (83.8 F)7.7 C (45.9 F)
Aug31.5 C (88.7 F)0.2 C (32.4 F)21.5 C (70.7 F)6.2 C (43.2 F)
Sep26.0 C (78.8 F)-5.8 C (21.6 F)n/an/a
Oct20.6 C (69.1 F)-16.0 C (3.2 F)n/an/a
Nov13.9 C (57.0 F)-23.0 C (-9.4 F)n/an/a
Dec10.3 C (50.5 F)-34.7 C (-30.5 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Harnosand by the year they were set 1,464 records at Harnosand still stand. 1893 holds the most, with 28. 01020301882: 241883: 101884: 141885: 91886: 61887: 171888: 181889: 121890: 51891: 161892: 111893: 281894: 141895: 101896: 41897: 101898: 61899: 281900: 111901: 51902: 181903: 201904: 101905: 81906: 81907: 121908: 131909: 131910: 31911: 141912: 111913: 31914: 81915: 131916: 131917: 81918: 81919: 61920: 51921: 131922: 81923: 121924: 41925: 91926: 241927: 131928: 161929: 101930: 61931: 31932: 101933: 51934: 101935: 71936: 21937: 31938: 51939: 51940: 51941: 141942: 201943: 61944: 31945: 51946: 21947: 191948: 151949: 81950: 21951: 11952: 51953: 111954: 31955: 141956: 91957: 91958: 91959: 151960: 31961: 171962: 31963: 51964: 21965: 111966: 271967: 91968: 91969: 101970: 71971: 91972: 101973: 191974: 51975: 101976: 91977: 121978: 161979: 81980: 51981: 51982: 61983: 31984: 31985: 211986: 141987: 161988: 51989: 91990: 241991: 111992: 241993: 101994: 41995: 71996: 31997: 91998: 21999: 92000: 192001: 52002: 162003: 82004: 62005: 72006: 172007: 102008: 12009: 42010: 152011: 172012: 82013: 82014: 142015: 172016: 62017: 32018: 142019: 102020: 152021: 52022: 92023: 122024: 132025: 162026: 61882189719121927194219571972198720022017
1,464 records at Harnosand still stand. 1893 holds the most, with 28.
Standing records at Harnosand by the year they were set
Year setStanding records
188224
188310
188414
18859
18866
188717
188818
188912
18905
189116
189211
189328
189414
189510
18964
189710
18986
189928
190011
19015
190218
190320
190410
19058
19068
190712
190813
190913
19103
191114
191211
19133
19148
191513
191613
19178
19188
19196
19205
192113
19228
192312
19244
19259
192624
192713
192816
192910
19306
19313
193210
19335
193410
19357
19362
19373
19385
19395
19405
194114
194220
19436
19443
19455
19462
194719
194815
19498
19502
19511
19525
195311
19543
195514
19569
19579
19589
195915
19603
196117
19623
19635
19642
196511
196627
19679
19689
196910
19707
19719
197210
197319
19745
197510
19769
197712
197816
19798
19805
19815
19826
19833
19843
198521
198614
198716
19885
19899
199024
199111
199224
199310
19944
19957
19963
19979
19982
19999
200019
20015
200216
20038
20046
20057
200617
200710
20081
20094
201015
201117
20128
20138
201414
201517
20166
20173
201814
201910
202015
20215
20229
202312
202413
202516
20266

All-Time Record Progression

1 new records
When Harnosand set new all-time records 1 all-time records were set at Harnosand between 5 July 1914 and 5 July 1914. Each dot is a new record. Record high minimum temperature5 July 1914: Record high minimum temperature 20.5 C (68.9 F)1915
1 all-time records were set at Harnosand between 5 July 1914 and 5 July 1914. Each dot is a new record.
When Harnosand set new all-time records
DateKindDetail
1914-07-05Record high minimum temperatureRecord high minimum temperature 20.5 C (68.9 F)

Wettest Day of Each Month

Aug: 118.5 mm (4.7 in)
Record daily precipitation for each month at Harnosand The wettest day on record for each calendar month at Harnosand. The most was 118.5 mm (4.7 in) on 19 August 1878. 050100150 Jan: 83.5 mm (3.3 in), 24 January 1873 Jan Feb: 40.1 mm (1.6 in), 26 February 1989 Feb Mar: 37.0 mm (1.5 in), 12 March 1906 Mar Apr: 78.0 mm (3.1 in), 8 April 1959 Apr May: 50.2 mm (2.0 in), 1 May 2020 May Jun: 57.1 mm (2.2 in), 4 June 1929 Jun Jul: 97.7 mm (3.8 in), 14 July 1898 Jul Aug: 118.5 mm (4.7 in), 19 August 1878 Aug Sep: 69.3 mm (2.7 in), 19 September 1872 Sep Oct: 57.0 mm (2.2 in), 20 October 2006 Oct Nov: 77.0 mm (3.0 in), 10 November 1997 Nov Dec: 52.9 mm (2.1 in), 18 December 1966 Dec
The wettest day on record for each calendar month at Harnosand. The most was 118.5 mm (4.7 in) on 19 August 1878.
Record daily precipitation for each month at Harnosand
MonthRecord daily precipitation (mm)Date
Jan83.5 mm (3.3 in)24 January 1873
Feb40.1 mm (1.6 in)26 February 1989
Mar37.0 mm (1.5 in)12 March 1906
Apr78.0 mm (3.1 in)8 April 1959
May50.2 mm (2.0 in)1 May 2020
Jun57.1 mm (2.2 in)4 June 1929
Jul97.7 mm (3.8 in)14 July 1898
Aug118.5 mm (4.7 in)19 August 1878
Sep69.3 mm (2.7 in)19 September 1872
Oct57.0 mm (2.2 in)20 October 2006
Nov77.0 mm (3.0 in)10 November 1997
Dec52.9 mm (2.1 in)18 December 1966

Period of Record Coverage

1882 to 2026
Days with data per year at Harnosand 145 years of record at Harnosand, 1882 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1910, 2026. 1882: 352 of 365 days1883: 364 of 365 days1884: 366 of 366 days1885: 365 of 365 days1886: 365 of 365 days1887: 365 of 365 days1888: 366 of 366 days1889: 365 of 365 days1890: 365 of 365 days1891: 365 of 365 days1892: 365 of 366 days1893: 365 of 365 days1894: 364 of 365 days1895: 365 of 365 days1896: 366 of 366 days1897: 365 of 365 days1898: 364 of 365 days1899: 364 of 365 days1900: 360 of 365 days1901: 364 of 365 days1902: 365 of 365 days1903: 365 of 365 days1904: 366 of 366 days1905: 365 of 365 days1906: 365 of 365 days1907: 365 of 365 days1908: 366 of 366 days1909: 365 of 365 days1910: 271 of 365 days1911: 364 of 365 days1912: 366 of 366 days1913: 365 of 365 days1914: 365 of 365 days1915: 365 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 365 of 365 days1919: 365 of 365 days1920: 366 of 366 days1921: 365 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 365 of 365 days1926: 365 of 365 days1927: 365 of 365 days1928: 366 of 366 days1929: 365 of 365 days1930: 365 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 365 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 365 of 365 days1991: 365 of 365 days1992: 366 of 366 days1993: 365 of 365 days1994: 365 of 365 days1995: 365 of 365 days1996: 366 of 366 days1997: 365 of 365 days1998: 365 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 365 of 365 days2002: 365 of 365 days2003: 365 of 365 days2004: 366 of 366 days2005: 365 of 365 days2006: 365 of 365 days2007: 365 of 365 days2008: 366 of 366 days2009: 365 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 240 of 365 days1900192019401960198020002020
145 years of record at Harnosand, 1882 to 2026. 2 years have data for under 90 percent of days and are left out of rankings: 1910, 2026.
Days with data per year at Harnosand
YearDays with dataShare of yearComplete
188235296%Yes
1883364100%Yes
1884366100%Yes
1885365100%Yes
1886365100%Yes
1887365100%Yes
1888366100%Yes
1889365100%Yes
1890365100%Yes
1891365100%Yes
1892365100%Yes
1893365100%Yes
1894364100%Yes
1895365100%Yes
1896366100%Yes
1897365100%Yes
1898364100%Yes
1899364100%Yes
190036099%Yes
1901364100%Yes
1902365100%Yes
1903365100%Yes
1904366100%Yes
1905365100%Yes
1906365100%Yes
1907365100%Yes
1908366100%Yes
1909365100%Yes
191027174%No
1911364100%Yes
1912366100%Yes
1913365100%Yes
1914365100%Yes
1915365100%Yes
1916366100%Yes
1917365100%Yes
1918365100%Yes
1919365100%Yes
1920366100%Yes
1921365100%Yes
1922365100%Yes
1923365100%Yes
1924366100%Yes
1925365100%Yes
1926365100%Yes
1927365100%Yes
1928366100%Yes
1929365100%Yes
1930365100%Yes
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
1990365100%Yes
1991365100%Yes
1992366100%Yes
1993365100%Yes
1994365100%Yes
1995365100%Yes
1996366100%Yes
1997365100%Yes
1998365100%Yes
1999365100%Yes
2000366100%Yes
2001365100%Yes
2002365100%Yes
2003365100%Yes
2004366100%Yes
2005365100%Yes
2006365100%Yes
2007365100%Yes
2008366100%Yes
2009365100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202624066%No

Latest Records

20
Latest records at Harnosand
DateStationRecordValueBeat old record byOld record stoodSignificance
29 August 2026Harnosand, SEdaily rain (Provisional)49.2 mm (1.9 in)14.2 mm (0.6 in)155 years54 of 100 (Notable)
14 June 2026Harnosand, SEdaily rain19.6 mm (0.8 in)0.6 mm (0.02 in)152 years20 of 100 (Routine)
6 June 2026Harnosand, SEdaily rain33.7 mm (1.3 in)13.7 mm (0.5 in)68 years52 of 100 (Notable)
24 May 2026Harnosand, SEdaily high min11.6 C (52.9 F)1.3 C (2.3 F)12 years16 of 100 (Routine)
13 May 2026Harnosand, SEdaily rain31.5 mm (1.2 in)10.9 mm (0.4 in)39 years39 of 100 (Notable)
1 May 2026Harnosand, SEdaily high max20.2 C (68.4 F)2.0 C (3.6 F)104 years44 of 100 (Notable)
24 April 2026Harnosand, SEdaily high min7.5 C (45.5 F)1.1 C (2.0 F)24 years20 of 100 (Routine)
21 March 2026Harnosand, SEdaily high max14.0 C (57.2 F)0.2 C (0.4 F)95 years38 of 100 (Notable)
13 March 2026Harnosand, SEdaily high min (Tie)3.8 C (38.8 F)tie53 years6 of 100 (Routine)
7 March 2026Harnosand, SEdaily high max11.3 C (52.3 F)0.8 C (1.4 F)76 years33 of 100 (Routine)
5 March 2026Harnosand, SEdaily high max11.5 C (52.7 F)2.5 C (4.5 F)77 years38 of 100 (Notable)
23 February 2026Harnosand, SEdaily rain15.0 mm (0.6 in)1.3 mm (0.05 in)91 years20 of 100 (Routine)
26 December 2025Harnosand, SEdaily high min4.7 C (40.5 F)2.9 C (5.2 F)26 years21 of 100 (Routine)
26 December 2025Harnosand, SEdaily high max9.2 C (48.6 F)1.6 C (2.9 F)14 years17 of 100 (Routine)
25 December 2025Harnosand, SEdaily high max9.6 C (49.3 F)3.6 C (6.5 F)130 years47 of 100 (Notable)
25 December 2025Harnosand, SEdaily high min (Tie)3.0 C (37.4 F)tie12 years3 of 100 (Routine)
6 December 2025Harnosand, SEdaily rain40.0 mm (1.6 in)11.5 mm (0.5 in)161 years60 of 100 (Major)
25 October 2025Harnosand, SEdaily rain38.7 mm (1.5 in)4.0 mm (0.16 in)95 years43 of 100 (Notable)
12 September 2025Harnosand, SEdaily high min13.8 C (56.8 F)0.5 C (0.9 F)14 years15 of 100 (Routine)
11 September 2025Harnosand, SEdaily high min13.9 C (57.0 F)0.4 C (0.7 F)2 years11 of 100 (Routine)

Climate Trend

141 complete years, 1883 to 2025
Annual mean temperature at Harnosand as warming stripes, 1883 to 2025 One stripe for each of 141 complete years at Harnosand, 1883 to 2025. Blue stripes are years cooler than the station's own mean of 4.2 C (39.6 F); red stripes are warmer. The coolest year was 1915, at 1.7 C (35.0 F), and the warmest was 2020, at 6.9 C (44.5 F). The strongest colour marks a difference of 2.7 C (4.9 F). 1883: 4.4 C, +0.2 C from the station mean1884: 3.6 C, -0.6 C from the station mean1885: 3.0 C, -1.2 C from the station mean1886: 4.3 C, +0.1 C from the station mean1887: 4.4 C, +0.1 C from the station mean1888: 2.2 C, -2.0 C from the station mean1889: 4.6 C, +0.3 C from the station mean1890: 5.0 C, +0.8 C from the station mean1891: 4.9 C, +0.7 C from the station mean1892: 2.4 C, -1.9 C from the station mean1893: 2.1 C, -2.1 C from the station mean1894: 5.3 C, +1.1 C from the station mean1895: 3.0 C, -1.2 C from the station mean1896: 4.8 C, +0.6 C from the station mean1897: 4.0 C, -0.2 C from the station mean1898: 3.2 C, -1.0 C from the station mean1899: 1.9 C, -2.3 C from the station mean1900: 2.2 C, -2.0 C from the station mean1901: 4.0 C, -0.2 C from the station mean1902: 2.0 C, -2.2 C from the station mean1903: 3.9 C, -0.3 C from the station mean1904: 2.7 C, -1.6 C from the station mean1905: 3.4 C, -0.8 C from the station mean1906: 4.1 C, -0.1 C from the station mean1907: 3.8 C, -0.5 C from the station mean1908: 3.6 C, -0.6 C from the station mean1909: 3.1 C, -1.2 C from the station mean1911: 4.4 C, +0.2 C from the station mean1912: 3.2 C, -1.1 C from the station mean1913: 4.2 C, 0.0 C from the station mean1914: 5.1 C, +0.8 C from the station mean1915: 1.7 C, -2.6 C from the station mean1916: 2.9 C, -1.4 C from the station mean1917: 2.7 C, -1.6 C from the station mean1918: 3.5 C, -0.8 C from the station mean1919: 3.2 C, -1.0 C from the station mean1921: 3.7 C, -0.6 C from the station mean1922: 2.0 C, -2.2 C from the station mean1923: 2.7 C, -1.6 C from the station mean1924: 3.3 C, -1.0 C from the station mean1925: 3.8 C, -0.4 C from the station mean1926: 2.4 C, -1.8 C from the station mean1927: 3.2 C, -1.0 C from the station mean1928: 3.1 C, -1.1 C from the station mean1929: 3.7 C, -0.5 C from the station mean1930: 5.3 C, +1.1 C from the station mean1931: 3.1 C, -1.1 C from the station mean1932: 4.5 C, +0.3 C from the station mean1933: 4.3 C, +0.1 C from the station mean1934: 6.0 C, +1.7 C from the station mean1935: 4.3 C, 0.0 C from the station mean1936: 4.3 C, +0.1 C from the station mean1937: 5.0 C, +0.7 C from the station mean1938: 6.0 C, +1.7 C from the station mean1939: 4.7 C, +0.5 C from the station mean1940: 2.0 C, -2.2 C from the station mean1941: 2.1 C, -2.1 C from the station mean1942: 2.2 C, -2.0 C from the station mean1943: 6.1 C, +1.9 C from the station mean1944: 5.1 C, +0.9 C from the station mean1945: 4.8 C, +0.6 C from the station mean1946: 5.1 C, +0.9 C from the station mean1947: 4.2 C, -0.1 C from the station mean1948: 5.3 C, +1.1 C from the station mean1949: 6.2 C, +2.0 C from the station mean1950: 5.2 C, +0.9 C from the station mean1951: 4.3 C, 0.0 C from the station mean1952: 3.6 C, -0.6 C from the station mean1953: 5.8 C, +1.6 C from the station mean1954: 4.6 C, +0.4 C from the station mean1955: 3.6 C, -0.7 C from the station mean1956: 3.2 C, -1.0 C from the station mean1957: 4.6 C, +0.3 C from the station mean1958: 3.8 C, -0.5 C from the station mean1959: 6.0 C, +1.7 C from the station mean1960: 4.6 C, +0.4 C from the station mean1961: 6.1 C, +1.9 C from the station mean1962: 3.9 C, -0.3 C from the station mean1963: 4.2 C, -0.1 C from the station mean1964: 4.8 C, +0.6 C from the station mean1965: 3.8 C, -0.4 C from the station mean1966: 2.7 C, -1.5 C from the station mean1967: 4.5 C, +0.3 C from the station mean1968: 3.7 C, -0.5 C from the station mean1969: 3.6 C, -0.6 C from the station mean1970: 3.4 C, -0.9 C from the station mean1971: 4.3 C, 0.0 C from the station mean1972: 5.0 C, +0.8 C from the station mean1973: 4.9 C, +0.7 C from the station mean1974: 5.2 C, +1.0 C from the station mean1975: 5.7 C, +1.5 C from the station mean1976: 3.2 C, -1.0 C from the station mean1977: 3.5 C, -0.7 C from the station mean1978: 2.7 C, -1.6 C from the station mean1979: 2.9 C, -1.3 C from the station mean1980: 3.0 C, -1.2 C from the station mean1981: 3.1 C, -1.1 C from the station mean1982: 4.0 C, -0.2 C from the station mean1983: 4.4 C, +0.1 C from the station mean1984: 4.6 C, +0.4 C from the station mean1985: 1.7 C, -2.6 C from the station mean1986: 3.2 C, -1.1 C from the station mean1987: 2.6 C, -1.7 C from the station mean1988: 4.6 C, +0.4 C from the station mean1989: 5.7 C, +1.5 C from the station mean1990: 5.8 C, +1.6 C from the station mean1991: 5.0 C, +0.8 C from the station mean1992: 5.2 C, +1.0 C from the station mean1993: 4.9 C, +0.7 C from the station mean1994: 3.9 C, -0.3 C from the station mean1995: 4.6 C, +0.4 C from the station mean1996: 3.7 C, -0.6 C from the station mean1997: 5.4 C, +1.2 C from the station mean1998: 4.4 C, +0.2 C from the station mean1999: 4.9 C, +0.7 C from the station mean2000: 6.1 C, +1.9 C from the station mean2001: 5.0 C, +0.7 C from the station mean2002: 5.6 C, +1.4 C from the station mean2003: 5.1 C, +0.9 C from the station mean2004: 5.2 C, +1.0 C from the station mean2005: 5.0 C, +0.8 C from the station mean2006: 5.6 C, +1.3 C from the station mean2007: 5.1 C, +0.9 C from the station mean2008: 5.6 C, +1.4 C from the station mean2009: 4.7 C, +0.4 C from the station mean2010: 2.7 C, -1.5 C from the station mean2011: 5.6 C, +1.4 C from the station mean2012: 4.7 C, +0.5 C from the station mean2013: 5.0 C, +0.8 C from the station mean2014: 6.2 C, +2.0 C from the station mean2015: 6.0 C, +1.8 C from the station mean2016: 5.4 C, +1.2 C from the station mean2017: 5.1 C, +0.9 C from the station mean2018: 5.3 C, +1.1 C from the station mean2019: 5.2 C, +0.9 C from the station mean2020: 6.9 C, +2.7 C from the station mean2021: 5.0 C, +0.7 C from the station mean2022: 5.6 C, +1.4 C from the station mean2023: 5.0 C, +0.7 C from the station mean2024: 5.6 C, +1.3 C from the station mean2025: 6.5 C, +2.3 C from the station mean188318901900191019201930194019501960197019801990200020102020
One stripe for each of 141 complete years at Harnosand, 1883 to 2025. Blue stripes are years cooler than the station's own mean of 4.2 C (39.6 F); red stripes are warmer. The coolest year was 1915, at 1.7 C (35.0 F), and the warmest was 2020, at 6.9 C (44.5 F). The strongest colour marks a difference of 2.7 C (4.9 F).
Annual mean temperature at Harnosand as warming stripes, 1883 to 2025
YearAnnual mean temperatureDifference from the station mean
18834.4 C+0.16 C
18843.6 C-0.60 C
18853.0 C-1.22 C
18864.3 C+0.06 C
18874.4 C+0.15 C
18882.2 C-2.00 C
18894.6 C+0.34 C
18905.0 C+0.77 C
18914.9 C+0.69 C
18922.4 C-1.85 C
18932.1 C-2.12 C
18945.3 C+1.06 C
18953.0 C-1.21 C
18964.8 C+0.60 C
18974.0 C-0.24 C
18983.2 C-1.02 C
18991.9 C-2.33 C
19002.2 C-2.02 C
19014.0 C-0.19 C
19022.0 C-2.24 C
19033.9 C-0.28 C
19042.7 C-1.56 C
19053.4 C-0.80 C
19064.1 C-0.10 C
19073.8 C-0.45 C
19083.6 C-0.62 C
19093.1 C-1.17 C
19114.4 C+0.16 C
19123.2 C-1.06 C
19134.2 C0.00 C
19145.1 C+0.83 C
19151.7 C-2.57 C
19162.9 C-1.35 C
19172.7 C-1.55 C
19183.5 C-0.75 C
19193.2 C-1.01 C
19213.7 C-0.56 C
19222.0 C-2.18 C
19232.7 C-1.57 C
19243.3 C-0.97 C
19253.8 C-0.43 C
19262.4 C-1.83 C
19273.2 C-1.03 C
19283.1 C-1.10 C
19293.7 C-0.54 C
19305.3 C+1.06 C
19313.1 C-1.13 C
19324.5 C+0.26 C
19334.3 C+0.08 C
19346.0 C+1.74 C
19354.3 C+0.03 C
19364.3 C+0.09 C
19375.0 C+0.73 C
19386.0 C+1.75 C
19394.7 C+0.49 C
19402.0 C-2.21 C
19412.1 C-2.13 C
19422.2 C-2.02 C
19436.1 C+1.86 C
19445.1 C+0.91 C
19454.8 C+0.56 C
19465.1 C+0.90 C
19474.2 C-0.06 C
19485.3 C+1.06 C
19496.2 C+1.98 C
19505.2 C+0.93 C
19514.3 C+0.03 C
19523.6 C-0.61 C
19535.8 C+1.57 C
19544.6 C+0.42 C
19553.6 C-0.65 C
19563.2 C-0.99 C
19574.6 C+0.35 C
19583.8 C-0.46 C
19596.0 C+1.75 C
19604.6 C+0.41 C
19616.1 C+1.86 C
19623.9 C-0.29 C
19634.2 C-0.06 C
19644.8 C+0.57 C
19653.8 C-0.44 C
19662.7 C-1.53 C
19674.5 C+0.26 C
19683.7 C-0.51 C
19693.6 C-0.61 C
19703.4 C-0.86 C
19714.3 C+0.05 C
19725.0 C+0.80 C
19734.9 C+0.72 C
19745.2 C+1.00 C
19755.7 C+1.49 C
19763.2 C-1.01 C
19773.5 C-0.68 C
19782.7 C-1.56 C
19792.9 C-1.32 C
19803.0 C-1.21 C
19813.1 C-1.13 C
19824.0 C-0.22 C
19834.4 C+0.14 C
19844.6 C+0.37 C
19851.7 C-2.56 C
19863.2 C-1.06 C
19872.6 C-1.66 C
19884.6 C+0.36 C
19895.7 C+1.48 C
19905.8 C+1.57 C
19915.0 C+0.76 C
19925.2 C+1.01 C
19934.9 C+0.66 C
19943.9 C-0.32 C
19954.6 C+0.39 C
19963.7 C-0.55 C
19975.4 C+1.22 C
19984.4 C+0.22 C
19994.9 C+0.66 C
20006.1 C+1.87 C
20015.0 C+0.75 C
20025.6 C+1.36 C
20035.1 C+0.90 C
20045.2 C+0.97 C
20055.0 C+0.80 C
20065.6 C+1.33 C
20075.1 C+0.89 C
20085.6 C+1.36 C
20094.7 C+0.45 C
20102.7 C-1.51 C
20115.6 C+1.39 C
20124.7 C+0.50 C
20135.0 C+0.79 C
20146.2 C+2.02 C
20156.0 C+1.81 C
20165.4 C+1.19 C
20175.1 C+0.92 C
20185.3 C+1.10 C
20195.2 C+0.95 C
20206.9 C+2.70 C
20215.0 C+0.75 C
20225.6 C+1.39 C
20235.0 C+0.75 C
20245.6 C+1.35 C
20256.5 C+2.28 C

The annual mean temperature here has risen by 0.1 C (0.1 to 0.2) per decade over 1883 to 2025. In Fahrenheit: 0.2 F (0.2 to 0.3) per decade. The slope is a straight line fitted to 141 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Harnosand
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1883 to 2025141Rise
Mean daily maximum0.09 C (0.04 to 0.13) per decade0.2 F (0.1 to 0.2) per decade1883 to 2025141Rise
Mean daily minimum0.2 C (0.1 to 0.2) per decade0.3 F (0.3 to 0.4) per decade1883 to 2025141Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1858 to 2026
Yearly extremes at Harnosand: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.5 C (97.7 F)189127.5 C (81.5 F)145
Coldest night (TNn)-35.0 C (-31.0 F)1893-24.5 C (-12.1 F)145
Wettest day (Rx1day)118.5 mm (4.7 in)187839.2 mm (1.5 in)169
Wettest five days (Rx5day)159.1 mm (6.3 in)200166.7 mm (2.6 in)169
Longest dry spell (CDD)55 days200823 days169

Hottest day (TXx)

Hottest day (TXx) at Harnosand by year The hottest day of the year at Harnosand, 1858 to 2026. The record is 36.5 C (97.7 F) in 1891, marked on the chart; the median year is 27.5 C (81.5 F). 2025303540186018801900192019401960198020002020Record: 36.5 C (97.7 F) in 1891
The hottest day of the year at Harnosand, 1858 to 2026. The record is 36.5 C (97.7 F) in 1891, marked on the chart; the median year is 27.5 C (81.5 F).
Hottest day (TXx) at Harnosand by year
YearHottest day (TXx)
1858n/a
1859n/a
1860n/a
1861n/a
1862n/a
1863n/a
1864n/a
1865n/a
1866n/a
1867n/a
1868n/a
1869n/a
1870n/a
1871n/a
1872n/a
1873n/a
1874n/a
1875n/a
1876n/a
1877n/a
1878n/a
1879n/a
1880n/a
1881n/a
188231.0 C (87.8 F)
188331.0 C (87.8 F)
188427.5 C (81.5 F)
188527.0 C (80.6 F)
188630.0 C (86.0 F)
188726.5 C (79.7 F)
188829.0 C (84.2 F)
188929.0 C (84.2 F)
189026.0 C (78.8 F)
189136.5 C (97.7 F)
189228.0 C (82.4 F)
189325.5 C (77.9 F)
189430.0 C (86.0 F)
189527.0 C (80.6 F)
189630.5 C (86.9 F)
189729.0 C (84.2 F)
189826.0 C (78.8 F)
189928.5 C (83.3 F)
190027.5 C (81.5 F)
190130.5 C (86.9 F)
190223.0 C (73.4 F)
190324.5 C (76.1 F)
190427.0 C (80.6 F)
190528.0 C (82.4 F)
190631.5 C (88.7 F)
190727.5 C (81.5 F)
190824.0 C (75.2 F)
190927.0 C (80.6 F)
191027.0 C (80.6 F)
191129.0 C (84.2 F)
191226.5 C (79.7 F)
191325.0 C (77.0 F)
191432.7 C (90.9 F)
191521.5 C (70.7 F)
191625.0 C (77.0 F)
191724.0 C (75.2 F)
191823.0 C (73.4 F)
191926.5 C (79.7 F)
192026.0 C (78.8 F)
192122.0 C (71.6 F)
192224.5 C (76.1 F)
192328.5 C (83.3 F)
192426.0 C (78.8 F)
192528.5 C (83.3 F)
192631.0 C (87.8 F)
192727.5 C (81.5 F)
192825.0 C (77.0 F)
192925.0 C (77.0 F)
193026.0 C (78.8 F)
193126.7 C (80.1 F)
193225.5 C (77.9 F)
193328.2 C (82.8 F)
193427.0 C (80.6 F)
193526.0 C (78.8 F)
193628.4 C (83.1 F)
193727.7 C (81.9 F)
193827.9 C (82.2 F)
193928.5 C (83.3 F)
194025.0 C (77.0 F)
194130.9 C (87.6 F)
194225.2 C (77.4 F)
194330.0 C (86.0 F)
194429.8 C (85.6 F)
194531.6 C (88.9 F)
194628.8 C (83.8 F)
194731.5 C (88.7 F)
194828.1 C (82.6 F)
194928.8 C (83.8 F)
195027.2 C (81.0 F)
195126.0 C (78.8 F)
195226.0 C (78.8 F)
195331.6 C (88.9 F)
195427.4 C (81.3 F)
195530.0 C (86.0 F)
195626.5 C (79.7 F)
195728.5 C (83.3 F)
195831.0 C (87.8 F)
195929.2 C (84.6 F)
196028.0 C (82.4 F)
196128.0 C (82.4 F)
196226.0 C (78.8 F)
196329.0 C (84.2 F)
196427.0 C (80.6 F)
196526.4 C (79.5 F)
196630.0 C (86.0 F)
196725.8 C (78.4 F)
196830.2 C (86.4 F)
196929.6 C (85.3 F)
197027.2 C (81.0 F)
197127.5 C (81.5 F)
197230.1 C (86.2 F)
197328.0 C (82.4 F)
197426.5 C (79.7 F)
197531.5 C (88.7 F)
197627.0 C (80.6 F)
197725.1 C (77.2 F)
197828.0 C (82.4 F)
197928.0 C (82.4 F)
198026.8 C (80.2 F)
198126.0 C (78.8 F)
198225.7 C (78.3 F)
198329.6 C (85.3 F)
198424.5 C (76.1 F)
198526.5 C (79.7 F)
198627.5 C (81.5 F)
198725.5 C (77.9 F)
198829.7 C (85.5 F)
198927.0 C (80.6 F)
199025.5 C (77.9 F)
199128.1 C (82.6 F)
199226.0 C (78.8 F)
199323.5 C (74.3 F)
199432.3 C (90.1 F)
199528.0 C (82.4 F)
199626.5 C (79.7 F)
199726.2 C (79.2 F)
199823.4 C (74.1 F)
199927.4 C (81.3 F)
200026.0 C (78.8 F)
200127.3 C (81.1 F)
200228.1 C (82.6 F)
200328.6 C (83.5 F)
200429.0 C (84.2 F)
200526.2 C (79.2 F)
200628.5 C (83.3 F)
200725.1 C (77.2 F)
200828.1 C (82.6 F)
200927.9 C (82.2 F)
201026.6 C (79.9 F)
201126.4 C (79.5 F)
201226.0 C (78.8 F)
201324.8 C (76.6 F)
201430.8 C (87.4 F)
201532.2 C (90.0 F)
201626.4 C (79.5 F)
201724.8 C (76.6 F)
201829.2 C (84.6 F)
201929.3 C (84.7 F)
202028.3 C (82.9 F)
202127.8 C (82.0 F)
202226.1 C (79.0 F)
202325.0 C (77.0 F)
202426.6 C (79.9 F)
202529.1 C (84.4 F)
202628.8 C (83.8 F)

Coldest night (TNn)

Coldest night (TNn) at Harnosand by year The coldest night of the year at Harnosand, 1858 to 2026. The record is -35.0 C (-31.0 F) in 1893, marked on the chart; the median year is -24.5 C (-12.1 F). -40-30-20-10186018801900192019401960198020002020Record: -35.0 C (-31.0 F) in 1893
The coldest night of the year at Harnosand, 1858 to 2026. The record is -35.0 C (-31.0 F) in 1893, marked on the chart; the median year is -24.5 C (-12.1 F).
Coldest night (TNn) at Harnosand by year
YearColdest night (TNn)
1858n/a
1859n/a
1860n/a
1861n/a
1862n/a
1863n/a
1864n/a
1865n/a
1866n/a
1867n/a
1868n/a
1869n/a
1870n/a
1871n/a
1872n/a
1873n/a
1874n/a
1875n/a
1876n/a
1877n/a
1878n/a
1879n/a
1880n/a
1881n/a
1882-27.0 C (-16.6 F)
1883-26.0 C (-14.8 F)
1884-21.0 C (-5.8 F)
1885-28.5 C (-19.3 F)
1886-25.5 C (-13.9 F)
1887-31.0 C (-23.8 F)
1888-29.0 C (-20.2 F)
1889-27.0 C (-16.6 F)
1890-22.5 C (-8.5 F)
1891-24.0 C (-11.2 F)
1892-27.0 C (-16.6 F)
1893-35.0 C (-31.0 F)
1894-20.0 C (-4.0 F)
1895-27.0 C (-16.6 F)
1896-23.0 C (-9.4 F)
1897-28.5 C (-19.3 F)
1898-23.0 C (-9.4 F)
1899-28.5 C (-19.3 F)
1900-30.0 C (-22.0 F)
1901-26.0 C (-14.8 F)
1902-29.0 C (-20.2 F)
1903-24.0 C (-11.2 F)
1904-24.0 C (-11.2 F)
1905-26.5 C (-15.7 F)
1906-19.0 C (-2.2 F)
1907-22.5 C (-8.5 F)
1908-27.0 C (-16.6 F)
1909-22.2 C (-8.0 F)
1910-22.5 C (-8.5 F)
1911-18.3 C (-0.9 F)
1912-26.0 C (-14.8 F)
1913-26.0 C (-14.8 F)
1914-24.0 C (-11.2 F)
1915-26.0 C (-14.8 F)
1916-24.0 C (-11.2 F)
1917-27.3 C (-17.1 F)
1918-30.2 C (-22.4 F)
1919-30.0 C (-22.0 F)
1920-21.0 C (-5.8 F)
1921-22.5 C (-8.5 F)
1922-29.0 C (-20.2 F)
1923-23.5 C (-10.3 F)
1924-23.0 C (-9.4 F)
1925-23.0 C (-9.4 F)
1926-31.0 C (-23.8 F)
1927-23.5 C (-10.3 F)
1928-28.5 C (-19.3 F)
1929-27.0 C (-16.6 F)
1930-18.0 C (-0.4 F)
1931-26.0 C (-14.8 F)
1932-17.3 C (0.9 F)
1933-21.2 C (-6.2 F)
1934-19.0 C (-2.2 F)
1935-20.5 C (-4.9 F)
1936-24.5 C (-12.1 F)
1937-20.0 C (-4.0 F)
1938-20.8 C (-5.4 F)
1939-23.8 C (-10.8 F)
1940-28.2 C (-18.8 F)
1941-26.8 C (-16.2 F)
1942-27.0 C (-16.6 F)
1943-24.5 C (-12.1 F)
1944-20.4 C (-4.7 F)
1945-24.0 C (-11.2 F)
1946-25.0 C (-13.0 F)
1947-31.0 C (-23.8 F)
1948-26.0 C (-14.8 F)
1949-23.0 C (-9.4 F)
1950-27.0 C (-16.6 F)
1951-24.8 C (-12.6 F)
1952-21.0 C (-5.8 F)
1953-26.0 C (-14.8 F)
1954-24.5 C (-12.1 F)
1955-26.0 C (-14.8 F)
1956-30.0 C (-22.0 F)
1957-25.0 C (-13.0 F)
1958-26.0 C (-14.8 F)
1959-26.2 C (-15.2 F)
1960-23.1 C (-9.6 F)
1961-21.6 C (-6.9 F)
1962-22.5 C (-8.5 F)
1963-27.0 C (-16.6 F)
1964-21.6 C (-6.9 F)
1965-25.6 C (-14.1 F)
1966-33.2 C (-27.8 F)
1967-28.1 C (-18.6 F)
1968-26.8 C (-16.2 F)
1969-27.2 C (-17.0 F)
1970-28.4 C (-19.1 F)
1971-22.9 C (-9.2 F)
1972-21.4 C (-6.5 F)
1973-23.8 C (-10.8 F)
1974-16.9 C (1.6 F)
1975-20.2 C (-4.4 F)
1976-26.7 C (-16.1 F)
1977-27.2 C (-17.0 F)
1978-34.7 C (-30.5 F)
1979-29.3 C (-20.7 F)
1980-27.0 C (-16.6 F)
1981-27.1 C (-16.8 F)
1982-26.5 C (-15.7 F)
1983-21.7 C (-7.1 F)
1984-24.5 C (-12.1 F)
1985-33.0 C (-27.4 F)
1986-28.0 C (-18.4 F)
1987-32.5 C (-26.5 F)
1988-24.0 C (-11.2 F)
1989-27.0 C (-16.6 F)
1990-18.5 C (-1.3 F)
1991-21.0 C (-5.8 F)
1992-15.0 C (5.0 F)
1993-21.0 C (-5.8 F)
1994-29.0 C (-20.2 F)
1995-22.0 C (-7.6 F)
1996-23.0 C (-9.4 F)
1997-20.0 C (-4.0 F)
1998-22.0 C (-7.6 F)
1999-31.6 C (-24.9 F)
2000-19.1 C (-2.4 F)
2001-23.2 C (-9.8 F)
2002-23.0 C (-9.4 F)
2003-29.0 C (-20.2 F)
2004-19.4 C (-2.9 F)
2005-21.7 C (-7.1 F)
2006-24.7 C (-12.5 F)
2007-22.0 C (-7.6 F)
2008-17.9 C (-0.2 F)
2009-21.7 C (-7.1 F)
2010-28.6 C (-19.5 F)
2011-27.3 C (-17.1 F)
2012-26.1 C (-15.0 F)
2013-23.7 C (-10.7 F)
2014-19.4 C (-2.9 F)
2015-20.0 C (-4.0 F)
2016-24.8 C (-12.6 F)
2017-24.9 C (-12.8 F)
2018-23.0 C (-9.4 F)
2019-21.1 C (-6.0 F)
2020-12.7 C (9.1 F)
2021-20.8 C (-5.4 F)
2022-20.3 C (-4.5 F)
2023-17.8 C (0.0 F)
2024-26.6 C (-15.9 F)
2025-17.2 C (1.0 F)
2026-24.7 C (-12.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Harnosand by year The wettest day of the year at Harnosand, 1858 to 2026. The record is 118.5 mm (4.7 in) in 1878, marked on the chart; the median year is 39.2 mm (1.5 in). 050100150186018801900192019401960198020002020Record: 118.5 mm (4.7 in) in 1878
The wettest day of the year at Harnosand, 1858 to 2026. The record is 118.5 mm (4.7 in) in 1878, marked on the chart; the median year is 39.2 mm (1.5 in).
Wettest day (Rx1day) at Harnosand by year
YearWettest day (Rx1day)
185811.3 mm (0.4 in)
185926.7 mm (1.1 in)
186032.5 mm (1.3 in)
186124.9 mm (1.0 in)
186229.7 mm (1.2 in)
186348.1 mm (1.9 in)
186429.1 mm (1.1 in)
186544.6 mm (1.8 in)
186627.6 mm (1.1 in)
186739.6 mm (1.6 in)
186841.6 mm (1.6 in)
186961.5 mm (2.4 in)
187053.8 mm (2.1 in)
187142.4 mm (1.7 in)
187269.5 mm (2.7 in)
187383.5 mm (3.3 in)
187427.6 mm (1.1 in)
187528.0 mm (1.1 in)
187631.5 mm (1.2 in)
187730.6 mm (1.2 in)
1878118.5 mm (4.7 in)
187947.0 mm (1.9 in)
188045.9 mm (1.8 in)
188141.2 mm (1.6 in)
188224.3 mm (1.0 in)
188335.3 mm (1.4 in)
188459.5 mm (2.3 in)
188548.7 mm (1.9 in)
188628.8 mm (1.1 in)
188718.2 mm (0.7 in)
188820.0 mm (0.8 in)
188960.3 mm (2.4 in)
189031.2 mm (1.2 in)
189158.2 mm (2.3 in)
189232.7 mm (1.3 in)
189339.7 mm (1.6 in)
189439.2 mm (1.5 in)
189530.2 mm (1.2 in)
189653.2 mm (2.1 in)
189729.4 mm (1.2 in)
189897.7 mm (3.8 in)
189925.9 mm (1.0 in)
190048.6 mm (1.9 in)
190131.5 mm (1.2 in)
190225.2 mm (1.0 in)
190333.2 mm (1.3 in)
190431.9 mm (1.3 in)
190538.1 mm (1.5 in)
190637.0 mm (1.5 in)
190738.5 mm (1.5 in)
190829.2 mm (1.1 in)
190923.8 mm (0.9 in)
191032.3 mm (1.3 in)
191140.3 mm (1.6 in)
191261.7 mm (2.4 in)
191330.5 mm (1.2 in)
191467.1 mm (2.6 in)
191536.0 mm (1.4 in)
191639.8 mm (1.6 in)
191734.0 mm (1.3 in)
191838.3 mm (1.5 in)
191938.3 mm (1.5 in)
192019.3 mm (0.8 in)
192164.8 mm (2.6 in)
192230.7 mm (1.2 in)
192329.4 mm (1.2 in)
192430.8 mm (1.2 in)
192535.6 mm (1.4 in)
192627.2 mm (1.1 in)
192744.2 mm (1.7 in)
192823.0 mm (0.9 in)
192957.1 mm (2.2 in)
193034.7 mm (1.4 in)
193122.7 mm (0.9 in)
193231.7 mm (1.2 in)
193343.2 mm (1.7 in)
193458.2 mm (2.3 in)
193533.9 mm (1.3 in)
193673.3 mm (2.9 in)
193745.7 mm (1.8 in)
193842.2 mm (1.7 in)
193934.1 mm (1.3 in)
194056.1 mm (2.2 in)
194156.0 mm (2.2 in)
194227.0 mm (1.1 in)
194346.2 mm (1.8 in)
194449.4 mm (1.9 in)
1945107.5 mm (4.2 in)
194627.2 mm (1.1 in)
194725.2 mm (1.0 in)
194834.1 mm (1.3 in)
194930.7 mm (1.2 in)
195037.5 mm (1.5 in)
195140.2 mm (1.6 in)
195258.8 mm (2.3 in)
195324.7 mm (1.0 in)
195436.8 mm (1.4 in)
195529.5 mm (1.2 in)
195643.8 mm (1.7 in)
195740.0 mm (1.6 in)
195841.4 mm (1.6 in)
195978.0 mm (3.1 in)
196044.0 mm (1.7 in)
196134.0 mm (1.3 in)
196243.0 mm (1.7 in)
196324.7 mm (1.0 in)
196431.0 mm (1.2 in)
196537.2 mm (1.5 in)
196652.9 mm (2.1 in)
196731.4 mm (1.2 in)
196843.1 mm (1.7 in)
196948.3 mm (1.9 in)
197027.4 mm (1.1 in)
197124.2 mm (1.0 in)
197228.4 mm (1.1 in)
197345.8 mm (1.8 in)
197434.5 mm (1.4 in)
197526.0 mm (1.0 in)
197640.0 mm (1.6 in)
197739.5 mm (1.6 in)
197850.2 mm (2.0 in)
197940.1 mm (1.6 in)
198047.7 mm (1.9 in)
198132.4 mm (1.3 in)
198266.2 mm (2.6 in)
198359.0 mm (2.3 in)
198450.4 mm (2.0 in)
198529.7 mm (1.2 in)
198647.3 mm (1.9 in)
198742.9 mm (1.7 in)
198861.8 mm (2.4 in)
198940.1 mm (1.6 in)
199035.6 mm (1.4 in)
199141.3 mm (1.6 in)
199248.0 mm (1.9 in)
199378.4 mm (3.1 in)
199428.5 mm (1.1 in)
199527.1 mm (1.1 in)
199633.9 mm (1.3 in)
199777.0 mm (3.0 in)
199829.6 mm (1.2 in)
199953.9 mm (2.1 in)
200049.0 mm (1.9 in)
200157.9 mm (2.3 in)
200240.9 mm (1.6 in)
200343.4 mm (1.7 in)
200433.2 mm (1.3 in)
200545.2 mm (1.8 in)
200657.0 mm (2.2 in)
200730.5 mm (1.2 in)
200847.2 mm (1.9 in)
200934.3 mm (1.4 in)
201038.7 mm (1.5 in)
201134.7 mm (1.4 in)
201256.1 mm (2.2 in)
201336.0 mm (1.4 in)
201441.4 mm (1.6 in)
201530.3 mm (1.2 in)
201656.4 mm (2.2 in)
201745.7 mm (1.8 in)
201848.5 mm (1.9 in)
201926.9 mm (1.1 in)
202051.8 mm (2.0 in)
202159.4 mm (2.3 in)
202236.2 mm (1.4 in)
202369.5 mm (2.7 in)
202436.3 mm (1.4 in)
202568.7 mm (2.7 in)
202649.2 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Harnosand by year The wettest five days of the year at Harnosand, 1858 to 2026. The record is 159.1 mm (6.3 in) in 2001, marked on the chart; the median year is 66.7 mm (2.6 in). 050100150200186018801900192019401960198020002020Record: 159.1 mm (6.3 in) in 2001
The wettest five days of the year at Harnosand, 1858 to 2026. The record is 159.1 mm (6.3 in) in 2001, marked on the chart; the median year is 66.7 mm (2.6 in).
Wettest five days (Rx5day) at Harnosand by year
YearWettest five days (Rx5day)
185815.2 mm (0.6 in)
185947.0 mm (1.9 in)
186052.7 mm (2.1 in)
186150.8 mm (2.0 in)
186263.7 mm (2.5 in)
186348.1 mm (1.9 in)
186435.6 mm (1.4 in)
186569.1 mm (2.7 in)
186683.4 mm (3.3 in)
186740.4 mm (1.6 in)
186841.6 mm (1.6 in)
186964.8 mm (2.6 in)
187076.1 mm (3.0 in)
187146.1 mm (1.8 in)
1872118.8 mm (4.7 in)
187383.5 mm (3.3 in)
187439.2 mm (1.5 in)
187566.3 mm (2.6 in)
187659.4 mm (2.3 in)
187735.6 mm (1.4 in)
1878157.7 mm (6.2 in)
187957.5 mm (2.3 in)
188047.8 mm (1.9 in)
188156.7 mm (2.2 in)
188246.2 mm (1.8 in)
188358.1 mm (2.3 in)
188493.2 mm (3.7 in)
1885117.4 mm (4.6 in)
188664.1 mm (2.5 in)
188750.4 mm (2.0 in)
188845.7 mm (1.8 in)
1889117.2 mm (4.6 in)
189055.3 mm (2.2 in)
1891120.9 mm (4.8 in)
189248.1 mm (1.9 in)
189352.2 mm (2.1 in)
189462.7 mm (2.5 in)
189558.6 mm (2.3 in)
189682.8 mm (3.3 in)
189752.8 mm (2.1 in)
1898147.3 mm (5.8 in)
189941.8 mm (1.6 in)
190054.1 mm (2.1 in)
190147.2 mm (1.9 in)
190250.8 mm (2.0 in)
190365.0 mm (2.6 in)
190464.3 mm (2.5 in)
190551.9 mm (2.0 in)
190642.5 mm (1.7 in)
190769.1 mm (2.7 in)
190855.0 mm (2.2 in)
190956.2 mm (2.2 in)
191079.1 mm (3.1 in)
191171.7 mm (2.8 in)
191273.8 mm (2.9 in)
191370.5 mm (2.8 in)
191479.1 mm (3.1 in)
191563.0 mm (2.5 in)
191659.1 mm (2.3 in)
191740.5 mm (1.6 in)
191856.7 mm (2.2 in)
191967.6 mm (2.7 in)
192047.0 mm (1.9 in)
192192.5 mm (3.6 in)
192262.2 mm (2.4 in)
192349.6 mm (2.0 in)
192457.8 mm (2.3 in)
1925114.1 mm (4.5 in)
192652.7 mm (2.1 in)
192781.1 mm (3.2 in)
192848.3 mm (1.9 in)
192990.9 mm (3.6 in)
193040.9 mm (1.6 in)
193142.2 mm (1.7 in)
193256.1 mm (2.2 in)
193357.1 mm (2.2 in)
193486.9 mm (3.4 in)
1935101.6 mm (4.0 in)
193692.5 mm (3.6 in)
1937102.3 mm (4.0 in)
193877.4 mm (3.0 in)
193937.3 mm (1.5 in)
1940103.8 mm (4.1 in)
1941121.1 mm (4.8 in)
194239.0 mm (1.5 in)
194359.2 mm (2.3 in)
1944100.7 mm (4.0 in)
1945138.6 mm (5.5 in)
194657.6 mm (2.3 in)
194778.4 mm (3.1 in)
194866.3 mm (2.6 in)
1949100.6 mm (4.0 in)
195075.9 mm (3.0 in)
195164.4 mm (2.5 in)
195285.7 mm (3.4 in)
195364.5 mm (2.5 in)
195469.2 mm (2.7 in)
195543.0 mm (1.7 in)
195663.9 mm (2.5 in)
195781.2 mm (3.2 in)
195855.2 mm (2.2 in)
1959107.9 mm (4.2 in)
196076.9 mm (3.0 in)
196164.6 mm (2.5 in)
196263.9 mm (2.5 in)
196351.3 mm (2.0 in)
196465.1 mm (2.6 in)
196578.1 mm (3.1 in)
196692.4 mm (3.6 in)
196760.9 mm (2.4 in)
1968113.9 mm (4.5 in)
196994.3 mm (3.7 in)
197075.2 mm (3.0 in)
197136.5 mm (1.4 in)
197255.1 mm (2.2 in)
1973105.7 mm (4.2 in)
197491.6 mm (3.6 in)
197537.6 mm (1.5 in)
197682.1 mm (3.2 in)
197756.4 mm (2.2 in)
197862.9 mm (2.5 in)
197972.7 mm (2.9 in)
1980107.8 mm (4.2 in)
198168.3 mm (2.7 in)
198290.5 mm (3.6 in)
1983103.0 mm (4.1 in)
198494.3 mm (3.7 in)
198551.5 mm (2.0 in)
198670.4 mm (2.8 in)
198792.5 mm (3.6 in)
1988104.8 mm (4.1 in)
1989101.1 mm (4.0 in)
1990101.3 mm (4.0 in)
199175.3 mm (3.0 in)
199286.2 mm (3.4 in)
1993108.7 mm (4.3 in)
199461.7 mm (2.4 in)
199546.6 mm (1.8 in)
199685.7 mm (3.4 in)
1997118.8 mm (4.7 in)
199886.1 mm (3.4 in)
199961.1 mm (2.4 in)
2000103.1 mm (4.1 in)
2001159.1 mm (6.3 in)
200268.7 mm (2.7 in)
200386.1 mm (3.4 in)
200453.0 mm (2.1 in)
200598.1 mm (3.9 in)
2006110.3 mm (4.3 in)
200747.8 mm (1.9 in)
200872.1 mm (2.8 in)
200983.9 mm (3.3 in)
201051.5 mm (2.0 in)
201166.7 mm (2.6 in)
201280.5 mm (3.2 in)
2013101.8 mm (4.0 in)
201486.4 mm (3.4 in)
201547.9 mm (1.9 in)
201659.3 mm (2.3 in)
201787.4 mm (3.4 in)
201879.7 mm (3.1 in)
201952.1 mm (2.1 in)
202086.7 mm (3.4 in)
2021117.8 mm (4.6 in)
2022131.1 mm (5.2 in)
2023108.0 mm (4.3 in)
202493.7 mm (3.7 in)
202593.0 mm (3.7 in)
202650.8 mm (2.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Harnosand by year The longest dry spell of the year at Harnosand, 1858 to 2026. The record is 55 days in 2008, marked on the chart; the median year is 23 days. 0204060186018801900192019401960198020002020Record: 55 days in 2008
The longest dry spell of the year at Harnosand, 1858 to 2026. The record is 55 days in 2008, marked on the chart; the median year is 23 days.
Longest dry spell (CDD) at Harnosand by year
YearLongest dry spell (CDD)
185816 days
185947 days
186019 days
186124 days
186235 days
186336 days
186438 days
186533 days
186619 days
186727 days
186826 days
186920 days
187026 days
187132 days
187233 days
187334 days
187430 days
187519 days
187621 days
187724 days
187823 days
187926 days
188025 days
188125 days
188221 days
188319 days
188428 days
188521 days
188650 days
188725 days
188832 days
188921 days
189024 days
189129 days
189216 days
189326 days
189420 days
189517 days
189619 days
189721 days
189820 days
189916 days
190026 days
190128 days
190248 days
190319 days
190425 days
190527 days
190623 days
190715 days
190827 days
190924 days
191026 days
191133 days
191245 days
191325 days
191425 days
191519 days
191618 days
191736 days
191820 days
191924 days
192033 days
192138 days
192226 days
192337 days
192422 days
192519 days
192619 days
192716 days
192833 days
192923 days
193027 days
193138 days
193216 days
193321 days
193419 days
193524 days
193620 days
193721 days
193819 days
193923 days
194022 days
194132 days
194223 days
194316 days
194416 days
194519 days
194635 days
194735 days
194835 days
194932 days
195020 days
195135 days
195217 days
195324 days
195421 days
195526 days
195620 days
195718 days
195820 days
195931 days
196022 days
196128 days
196229 days
196335 days
196433 days
196522 days
196617 days
196717 days
196820 days
196934 days
197017 days
197116 days
197221 days
197333 days
197430 days
197520 days
197633 days
197717 days
197821 days
197914 days
198019 days
198127 days
198220 days
198322 days
198419 days
198523 days
198621 days
198731 days
198827 days
198930 days
199027 days
199123 days
199227 days
199326 days
199423 days
199523 days
199621 days
199723 days
199816 days
199920 days
200023 days
200117 days
200224 days
200327 days
200419 days
200519 days
200619 days
200730 days
200855 days
200918 days
201022 days
201116 days
201231 days
201324 days
201420 days
201525 days
201619 days
201722 days
201822 days
201923 days
202018 days
202126 days
202227 days
202329 days
202439 days
202530 days
202628 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

141 years with a frost

Across 141 years with a frost, the median last spring frost at Harnosand falls on 18 May and the median first autumn frost on 28 September, which leaves a median of 133 days between them.

In 1996 to 2025 the median growing season was 146 days. That is 18 days more than in 1883 to 1913.

Fitted over all years, the growing season changes by +1.7 days per decade at this station.

Frost dates and growing season at Harnosand
MeasureMedian, all yearsEarliest period (1883 to 1913)Recent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost18 May20 May13 May7 days earlier-0.9 days per decade
First autumn frost28 September25 September6 October11 days later+0.8 days per decade
Growing days133 days128 days146 days18 days more+1.7 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

165 years, 1859 to 2025

A day with at least 38.7 mm (1.5 in) of rain is expected about once in 2 years. A day with at least 99.9 mm (3.9 in) of rain is expected about once in 100 years.

Rainfall return levels at Harnosand: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years38.7 mm (1.5 in)
5 years52.2 mm (2.1 in)
10 years62.1 mm (2.4 in)
25 years76.1 mm (3.0 in)
50 years87.5 mm (3.4 in)
100 years99.9 mm (3.9 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 165 years of values from 1859 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 118.5 mm (4.7 in) in 1878; 107.5 mm (4.2 in) in 1945; 97.7 mm (3.8 in) in 1898.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Harnosand, at 1974 and 1991. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1974 ran 0.5 C (0.8 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1991 ran 0.2 C (0.3 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Harnosand, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1974-0.4-0.8likely5
1991+0.2+0.3possible5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Harnosand had a mean temperature of 5.6 C (42.0 F) and 776.9 mm (30.6 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Bastorp (Sweden, 524 km away), Amal (Sweden, 489 km away) and Erikstad (Sweden, 536 km away).

Climate twins of Harnosand: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
BastorpSweden524 km (326 mi)5.5 C (41.9 F)811.3 mm (31.9 in)0.64
AmalSweden489 km (304 mi)5.8 C (42.5 F)749.6 mm (29.5 in)0.71
ErikstadSweden536 km (333 mi)5.6 C (42.2 F)731.1 mm (28.8 in)0.74

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Harnosand standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Harnosand threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-12 (12 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-13).