Built 2026-10-19 (19 October 2026)

Holland Wtp Weather Records (USC00203858)

Record envelope, standing records and threshold days for Holland Wtp (USC00203858), Michigan, United States, with 122 years of record.

Key Facts for Holland Wtp

  • Holland Wtp (USC00203858) is a weather station in Michigan, United States at 42.80 latitude and -86.21 longitude, 184 m (605 ft) above sea level.
  • The station reports from 1905 to 2026, 122 years of record.
  • 1,464 records set at Holland Wtp still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Holland Wtp set a daily record precipitation of 32.0 mm (1.3 in) on 19 September 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Michigan, United States, 42.80 latitude, -86.21 longitude.
  • Elevation: 184 m (605 ft).
  • Period of record: 1905 to 2026, 122 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Holland Wtp, with 2026 drawn through them The band shows the record high and record low for each calendar day at Holland Wtp. The lines show the 2026 daily maximum and minimum. 0 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 Holland Wtp. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Holland Wtp, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan19.4 C (66.9 F)-29.4 C (-20.9 F)n/an/a
Feb22.2 C (72.0 F)-31.1 C (-24.0 F)n/an/a
Mar27.2 C (81.0 F)-22.8 C (-9.0 F)n/an/a
Apr32.8 C (91.0 F)-15.0 C (5.0 F)n/an/a
May34.4 C (93.9 F)-6.7 C (19.9 F)n/an/a
Jun38.3 C (100.9 F)-1.7 C (28.9 F)n/an/a
Jul38.9 C (102.0 F)4.4 C (39.9 F)n/an/a
Aug38.3 C (100.9 F)2.2 C (36.0 F)n/an/a
Sep37.2 C (99.0 F)-2.8 C (27.0 F)n/an/a
Oct31.7 C (89.1 F)-7.2 C (19.0 F)n/an/a
Nov25.6 C (78.1 F)-25.0 C (-13.0 F)n/an/a
Dec21.1 C (70.0 F)-27.2 C (-17.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Holland Wtp by the year they were set 1,464 records at Holland Wtp still stand. 1912 holds the most, with 28. 01020301905: 141906: 131907: 91908: 101909: 231910: 151911: 141912: 281913: 121914: 211915: 151916: 201917: 221918: 171919: 71920: 241921: 121922: 41923: 221924: 121925: 151926: 151927: 151928: 151929: 91930: 271931: 241932: 131933: 121934: 241935: 91936: 261937: 81938: 151939: 161940: 121941: 181942: 161943: 121944: 121945: 201946: 111947: 231948: 71949: 131950: 181951: 171952: 91953: 151954: 91955: 81956: 61957: 71958: 81959: 191960: 81961: 51962: 131963: 151964: 131965: 271966: 181967: 121968: 111969: 81970: 111971: 191972: 171973: 161974: 131975: 111976: 201977: 211978: 111979: 151980: 51981: 121982: 191983: 201984: 131985: 101986: 131987: 91988: 161989: 141990: 171991: 191992: 131993: 91994: 101995: 81996: 91997: 61998: 51999: 82000: 132001: 52002: 162003: 32004: 52005: 72006: 72007: 92008: 82009: 32010: 52011: 22012: 162013: 102014: 191905191619271938194919601971198219932004
1,464 records at Holland Wtp still stand. 1912 holds the most, with 28.
Standing records at Holland Wtp by the year they were set
Year setStanding records
190514
190613
19079
190810
190923
191015
191114
191228
191312
191421
191515
191620
191722
191817
19197
192024
192112
19224
192322
192412
192515
192615
192715
192815
19299
193027
193124
193213
193312
193424
19359
193626
19378
193815
193916
194012
194118
194216
194312
194412
194520
194611
194723
19487
194913
195018
195117
19529
195315
19549
19558
19566
19577
19588
195919
19608
19615
196213
196315
196413
196527
196618
196712
196811
19698
197011
197119
197217
197316
197413
197511
197620
197721
197811
197915
19805
198112
198219
198320
198413
198510
198613
19879
198816
198914
199017
199119
199213
19939
199410
19958
19969
19976
19985
19998
200013
20015
200216
20033
20045
20057
20067
20079
20088
20093
20105
20112
201216
201310
201419

All-Time Record Progression

14 new records
When Holland Wtp set new all-time records 14 all-time records were set at Holland Wtp between 12 February 1936 and 17 August 1988. Each dot is a new record. Record snow depthRecord daily snowfallRecord high minimum temperatureRecord daily precipitation12 February 1936: Record snow depth 134.6 cm (53.0 in)13 February 1936: Record snow depth 142.2 cm (56.0 in)14 February 1936: Record snow depth 144.8 cm (57.0 in)15 February 1936: Record snow depth 147.3 cm (58.0 in)16 February 1936: Record snow depth 149.9 cm (59.0 in)13 December 1942: Record daily snowfall 33.0 cm (13.0 in)20 June 1953: Record high minimum temperature 26.7 C (80.1 F)4 October 1954: Record daily precipitation 93.0 mm (3.7 in)7 June 1967: Record daily precipitation 105.7 mm (4.2 in)14 November 1969: Record daily snowfall 35.6 cm (14.0 in)15 June 1972: Record daily precipitation 119.6 mm (4.7 in)17 July 1982: Record daily precipitation 202.9 mm (8.0 in)19 January 1985: Record daily snowfall 39.4 cm (15.5 in)17 August 1988: Record high minimum temperature 27.8 C (82.0 F)19401950196019701980
14 all-time records were set at Holland Wtp between 12 February 1936 and 17 August 1988. Each dot is a new record.
When Holland Wtp set new all-time records
DateKindDetail
1936-02-12Record snow depthRecord snow depth 134.6 cm (53.0 in)
1936-02-13Record snow depthRecord snow depth 142.2 cm (56.0 in)
1936-02-14Record snow depthRecord snow depth 144.8 cm (57.0 in)
1936-02-15Record snow depthRecord snow depth 147.3 cm (58.0 in)
1936-02-16Record snow depthRecord snow depth 149.9 cm (59.0 in)
1942-12-13Record daily snowfallRecord daily snowfall 33.0 cm (13.0 in)
1953-06-20Record high minimum temperatureRecord high minimum temperature 26.7 C (80.1 F)
1954-10-04Record daily precipitationRecord daily precipitation 93.0 mm (3.7 in)
1967-06-07Record daily precipitationRecord daily precipitation 105.7 mm (4.2 in)
1969-11-14Record daily snowfallRecord daily snowfall 35.6 cm (14.0 in)
1972-06-15Record daily precipitationRecord daily precipitation 119.6 mm (4.7 in)
1982-07-17Record daily precipitationRecord daily precipitation 202.9 mm (8.0 in)
1985-01-19Record daily snowfallRecord daily snowfall 39.4 cm (15.5 in)
1988-08-17Record high minimum temperatureRecord high minimum temperature 27.8 C (82.0 F)

Wettest Day of Each Month

Jul: 202.9 mm (8.0 in)
Record daily precipitation for each month at Holland Wtp The wettest day on record for each calendar month at Holland Wtp. The most was 202.9 mm (8.0 in) on 17 July 1982. 0100200300 Jan: 63.5 mm (2.5 in), 1 January 2002 Jan Feb: 114.3 mm (4.5 in), 22 February 2010 Feb Mar: 152.4 mm (6.0 in), 2 March 2002 Mar Apr: 83.3 mm (3.3 in), 18 April 2013 Apr May: 104.1 mm (4.1 in), 11 May 1981 May Jun: 174.5 mm (6.9 in), 20 June 2009 Jun Jul: 202.9 mm (8.0 in), 17 July 1982 Jul Aug: 95.0 mm (3.7 in), 7 August 2011 Aug Sep: 91.2 mm (3.6 in), 20 September 1906 Sep Oct: 93.0 mm (3.7 in), 4 October 1954 Oct Nov: 101.6 mm (4.0 in), 26 November 2005 Nov Dec: 76.2 mm (3.0 in), 24 December 2000 Dec
The wettest day on record for each calendar month at Holland Wtp. The most was 202.9 mm (8.0 in) on 17 July 1982.
Record daily precipitation for each month at Holland Wtp
MonthRecord daily precipitation (mm)Date
Jan63.5 mm (2.5 in)1 January 2002
Feb114.3 mm (4.5 in)22 February 2010
Mar152.4 mm (6.0 in)2 March 2002
Apr83.3 mm (3.3 in)18 April 2013
May104.1 mm (4.1 in)11 May 1981
Jun174.5 mm (6.9 in)20 June 2009
Jul202.9 mm (8.0 in)17 July 1982
Aug95.0 mm (3.7 in)7 August 2011
Sep91.2 mm (3.6 in)20 September 1906
Oct93.0 mm (3.7 in)4 October 1954
Nov101.6 mm (4.0 in)26 November 2005
Dec76.2 mm (3.0 in)24 December 2000

Period of Record Coverage

1905 to 2015
Days with data per year at Holland Wtp 111 years of record at Holland Wtp, 1905 to 2015. 20 years have data for under 90 percent of days and are left out of rankings: 1905, 1906, 1908, 1979, 1987, 1997, 1999, 2000 and others. 1905: 188 of 365 days1906: 326 of 365 days1907: 362 of 365 days1908: 302 of 366 days1909: 363 of 365 days1910: 363 of 365 days1911: 353 of 365 days1912: 356 of 366 days1913: 364 of 365 days1914: 362 of 365 days1915: 364 of 365 days1916: 365 of 366 days1917: 365 of 365 days1918: 365 of 365 days1919: 363 of 365 days1920: 366 of 366 days1921: 363 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 365 of 366 days1925: 362 of 365 days1926: 364 of 365 days1927: 364 of 365 days1928: 366 of 366 days1929: 364 of 365 days1930: 365 of 365 days1931: 361 of 365 days1932: 365 of 366 days1933: 364 of 365 days1934: 363 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 362 of 365 days1938: 359 of 365 days1939: 362 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 364 of 365 days1943: 364 of 365 days1944: 366 of 366 days1945: 363 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 364 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: 365 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: 363 of 365 days1967: 363 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 365 of 366 days1973: 363 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 365 of 366 days1977: 365 of 365 days1978: 363 of 365 days1979: 324 of 365 days1980: 365 of 366 days1981: 363 of 365 days1982: 364 of 365 days1983: 364 of 365 days1984: 364 of 366 days1985: 329 of 365 days1986: 359 of 365 days1987: 324 of 365 days1988: 358 of 366 days1989: 347 of 365 days1990: 360 of 365 days1991: 360 of 365 days1992: 361 of 366 days1993: 359 of 365 days1994: 357 of 365 days1995: 346 of 365 days1996: 352 of 366 days1997: 301 of 365 days1998: 345 of 365 days1999: 305 of 365 days2000: 321 of 366 days2001: 355 of 365 days2002: 351 of 365 days2003: 347 of 365 days2004: 237 of 366 days2005: 285 of 365 days2006: 321 of 365 days2007: 298 of 365 days2008: 322 of 366 days2009: 302 of 365 days2010: 302 of 365 days2011: 293 of 365 days2012: 290 of 366 days2013: 293 of 365 days2014: 297 of 365 days2015: 9 of 365 days19051920193519501965198019952010
111 years of record at Holland Wtp, 1905 to 2015. 20 years have data for under 90 percent of days and are left out of rankings: 1905, 1906, 1908, 1979, 1987, 1997, 1999, 2000 and others.
Days with data per year at Holland Wtp
YearDays with dataShare of yearComplete
190518852%No
190632689%No
190736299%Yes
190830283%No
190936399%Yes
191036399%Yes
191135397%Yes
191235697%Yes
1913364100%Yes
191436299%Yes
1915364100%Yes
1916365100%Yes
1917365100%Yes
1918365100%Yes
191936399%Yes
1920366100%Yes
192136399%Yes
1922365100%Yes
1923365100%Yes
1924365100%Yes
192536299%Yes
1926364100%Yes
1927364100%Yes
1928366100%Yes
1929364100%Yes
1930365100%Yes
193136199%Yes
1932365100%Yes
1933364100%Yes
193436399%Yes
1935365100%Yes
1936366100%Yes
193736299%Yes
193835998%Yes
193936299%Yes
1940366100%Yes
1941365100%Yes
1942364100%Yes
1943364100%Yes
1944366100%Yes
194536399%Yes
1946365100%Yes
1947365100%Yes
194836499%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956365100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963365100%Yes
1964366100%Yes
1965365100%Yes
196636399%Yes
196736399%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972365100%Yes
197336399%Yes
1974365100%Yes
1975365100%Yes
1976365100%Yes
1977365100%Yes
197836399%Yes
197932489%No
1980365100%Yes
198136399%Yes
1982364100%Yes
1983364100%Yes
198436499%Yes
198532990%Yes
198635998%Yes
198732489%No
198835898%Yes
198934795%Yes
199036099%Yes
199136099%Yes
199236199%Yes
199335998%Yes
199435798%Yes
199534695%Yes
199635296%Yes
199730182%No
199834595%Yes
199930584%No
200032188%No
200135597%Yes
200235196%Yes
200334795%Yes
200423765%No
200528578%No
200632188%No
200729882%No
200832288%No
200930283%No
201030283%No
201129380%No
201229079%No
201329380%No
201429781%No
201592%No

Latest Records

20
Latest records at Holland Wtp
DateStationRecordValueBeat old record byOld record stoodSignificance
19 September 2026Holland Wtp, USdaily rain (Provisional)32.0 mm (1.3 in)10.4 mm (0.4 in)72 years39 of 100 (Notable)
15 April 2026Holland Wtp, USdaily rain42.7 mm (1.7 in)14.8 mm (0.6 in)35 years35 of 100 (Notable)
11 March 2026Holland Wtp, USdaily rain43.7 mm (1.7 in)25.9 mm (1.0 in)68 years61 of 100 (Major)
7 March 2026Holland Wtp, USdaily rain24.4 mm (1.0 in)9.2 mm (0.36 in)91 years20 of 100 (Routine)
9 January 2026Holland Wtp, USdaily rain49.0 mm (1.9 in)25.6 mm (1.0 in)80 years70 of 100 (Major)
30 November 2025Holland Wtp, USdaily snowfall24.4 cm (9.6 in)11.7 cm (4.6 in)84 years61 of 100 (Major)
20 October 2025Holland Wtp, USdaily rain24.9 mm (1.0 in)1.5 mm (0.06 in)91 years20 of 100 (Routine)
19 October 2025Holland Wtp, USdaily rain29.2 mm (1.1 in)1.8 mm (0.07 in)40 years23 of 100 (Routine)
9 January 2025Holland Wtp, USdaily snowfall16.5 cm (6.5 in)1.8 cm (0.7 in)113 years43 of 100 (Notable)
21 January 2024Holland Wtp, USdaily snowfall25.4 cm (10.0 in)11.2 cm (4.4 in)64 years52 of 100 (Notable)
1 November 2023Holland Wtp, USdaily snowfall10.2 cm (4.0 in)7.7 cm (3.0 in)88 years53 of 100 (Notable)
1 November 2023Holland Wtp, USdaily snow depth10.2 cm (4.0 in)7.7 cm (3.0 in)105 years51 of 100 (Notable)
13 July 2023Holland Wtp, USdaily rain46.7 mm (1.8 in)11.6 mm (0.5 in)8 years20 of 100 (Routine)
1 April 2023Holland Wtp, USdaily rain39.4 mm (1.6 in)4.6 mm (0.18 in)93 years42 of 100 (Notable)
10 March 2023Holland Wtp, USdaily snowfall (Tie)14.0 cm (5.5 in)tie98 years9 of 100 (Routine)
28 February 2023Holland Wtp, USdaily rain37.6 mm (1.5 in)14.2 mm (0.6 in)75 years53 of 100 (Notable)
16 November 2022Holland Wtp, USdaily snowfall7.6 cm (3.0 in)1.2 cm (0.5 in)48 years26 of 100 (Routine)
26 October 2022Holland Wtp, USdaily rain43.2 mm (1.7 in)9.2 mm (0.36 in)89 years45 of 100 (Notable)
23 April 2022Holland Wtp, USdaily rain38.1 mm (1.5 in)5.1 mm (0.20 in)23 years21 of 100 (Routine)
18 February 2022Holland Wtp, USdaily rain20.3 mm (0.8 in)6.1 mm (0.24 in)60 years20 of 100 (Routine)

Climate Trend

94 complete years, 1907 to 2010
Annual mean temperature at Holland Wtp as warming stripes, 1907 to 2010 One stripe for each of 94 complete years at Holland Wtp, 1907 to 2010. Blue stripes are years cooler than the station's own mean of 9.3 C (48.7 F); red stripes are warmer. The coolest year was 1917, at 7.1 C (44.7 F), and the warmest was 1998, at 11.5 C (52.7 F). The strongest colour marks a difference of 2.3 C (4.1 F). 1907: 8.1 C, -1.2 C from the station mean1909: 8.6 C, -0.7 C from the station mean1910: 8.3 C, -1.0 C from the station mean1911: 9.2 C, -0.1 C from the station mean1912: 7.5 C, -1.8 C from the station mean1913: 9.6 C, +0.3 C from the station mean1914: 8.5 C, -0.8 C from the station mean1915: 8.5 C, -0.8 C from the station mean1916: 8.6 C, -0.7 C from the station mean1917: 7.1 C, -2.2 C from the station mean1918: 8.9 C, -0.4 C from the station mean1919: 9.6 C, +0.3 C from the station mean1920: 8.6 C, -0.7 C from the station mean1921: 11.1 C, +1.8 C from the station mean1922: 9.7 C, +0.4 C from the station mean1923: 8.8 C, -0.5 C from the station mean1924: 7.6 C, -1.8 C from the station mean1925: 8.6 C, -0.7 C from the station mean1926: 7.8 C, -1.5 C from the station mean1927: 9.3 C, 0.0 C from the station mean1928: 9.0 C, -0.3 C from the station mean1929: 8.4 C, -0.9 C from the station mean1930: 9.6 C, +0.3 C from the station mean1931: 11.2 C, +1.8 C from the station mean1932: 9.8 C, +0.4 C from the station mean1933: 9.8 C, +0.5 C from the station mean1934: 9.5 C, +0.2 C from the station mean1935: 9.0 C, -0.3 C from the station mean1936: 8.8 C, -0.5 C from the station mean1937: 9.2 C, -0.1 C from the station mean1938: 10.6 C, +1.2 C from the station mean1939: 10.3 C, +1.0 C from the station mean1940: 9.0 C, -0.3 C from the station mean1941: 10.8 C, +1.5 C from the station mean1942: 9.7 C, +0.4 C from the station mean1943: 8.6 C, -0.7 C from the station mean1944: 9.8 C, +0.5 C from the station mean1945: 8.9 C, -0.4 C from the station mean1946: 10.2 C, +0.9 C from the station mean1947: 9.7 C, +0.3 C from the station mean1948: 9.6 C, +0.3 C from the station mean1949: 10.4 C, +1.1 C from the station mean1950: 8.8 C, -0.6 C from the station mean1951: 8.9 C, -0.4 C from the station mean1952: 10.3 C, +1.0 C from the station mean1953: 10.9 C, +1.6 C from the station mean1954: 10.1 C, +0.8 C from the station mean1955: 10.5 C, +1.1 C from the station mean1956: 9.8 C, +0.5 C from the station mean1957: 9.7 C, +0.4 C from the station mean1958: 9.2 C, -0.1 C from the station mean1959: 9.9 C, +0.6 C from the station mean1960: 9.3 C, 0.0 C from the station mean1961: 9.6 C, +0.2 C from the station mean1962: 9.0 C, -0.3 C from the station mean1963: 8.2 C, -1.1 C from the station mean1964: 9.4 C, +0.1 C from the station mean1965: 8.6 C, -0.7 C from the station mean1966: 8.2 C, -1.1 C from the station mean1967: 8.3 C, -1.0 C from the station mean1968: 9.1 C, -0.3 C from the station mean1969: 8.6 C, -0.7 C from the station mean1970: 8.7 C, -0.6 C from the station mean1971: 8.8 C, -0.6 C from the station mean1972: 7.7 C, -1.6 C from the station mean1973: 10.5 C, +1.2 C from the station mean1974: 9.3 C, -0.1 C from the station mean1975: 9.7 C, +0.4 C from the station mean1976: 8.6 C, -0.7 C from the station mean1977: 9.3 C, 0.0 C from the station mean1978: 7.4 C, -1.9 C from the station mean1980: 8.7 C, -0.7 C from the station mean1981: 9.1 C, -0.2 C from the station mean1982: 9.1 C, -0.2 C from the station mean1983: 9.6 C, +0.3 C from the station mean1984: 9.3 C, 0.0 C from the station mean1986: 9.6 C, +0.2 C from the station mean1988: 9.7 C, +0.4 C from the station mean1989: 9.0 C, -0.3 C from the station mean1990: 10.4 C, +1.1 C from the station mean1991: 10.7 C, +1.4 C from the station mean1992: 9.2 C, -0.1 C from the station mean1993: 9.2 C, -0.1 C from the station mean1994: 9.1 C, -0.2 C from the station mean1995: 8.9 C, -0.4 C from the station mean1996: 7.8 C, -1.5 C from the station mean1998: 11.5 C, +2.2 C from the station mean2001: 10.6 C, +1.3 C from the station mean2002: 10.3 C, +1.0 C from the station mean2003: 9.4 C, +0.1 C from the station mean2006: 10.7 C, +1.4 C from the station mean2007: 10.5 C, +1.1 C from the station mean2009: 9.5 C, +0.1 C from the station mean2010: 10.8 C, +1.4 C from the station mean19071920193019401950196019701980199020002010
One stripe for each of 94 complete years at Holland Wtp, 1907 to 2010. Blue stripes are years cooler than the station's own mean of 9.3 C (48.7 F); red stripes are warmer. The coolest year was 1917, at 7.1 C (44.7 F), and the warmest was 1998, at 11.5 C (52.7 F). The strongest colour marks a difference of 2.3 C (4.1 F).
Annual mean temperature at Holland Wtp as warming stripes, 1907 to 2010
YearAnnual mean temperatureDifference from the station mean
19078.1 C-1.21 C
19098.6 C-0.71 C
19108.3 C-0.96 C
19119.2 C-0.08 C
19127.5 C-1.80 C
19139.6 C+0.32 C
19148.5 C-0.83 C
19158.5 C-0.76 C
19168.6 C-0.72 C
19177.1 C-2.24 C
19188.9 C-0.44 C
19199.6 C+0.33 C
19208.6 C-0.74 C
192111.1 C+1.78 C
19229.7 C+0.43 C
19238.8 C-0.46 C
19247.6 C-1.75 C
19258.6 C-0.66 C
19267.8 C-1.52 C
19279.3 C0.00 C
19289.0 C-0.28 C
19298.4 C-0.92 C
19309.6 C+0.32 C
193111.2 C+1.85 C
19329.8 C+0.45 C
19339.8 C+0.52 C
19349.5 C+0.24 C
19359.0 C-0.27 C
19368.8 C-0.51 C
19379.2 C-0.11 C
193810.6 C+1.25 C
193910.3 C+1.03 C
19409.0 C-0.29 C
194110.8 C+1.52 C
19429.7 C+0.43 C
19438.6 C-0.70 C
19449.8 C+0.54 C
19458.9 C-0.40 C
194610.2 C+0.93 C
19479.7 C+0.35 C
19489.6 C+0.27 C
194910.4 C+1.14 C
19508.8 C-0.55 C
19518.9 C-0.38 C
195210.3 C+0.98 C
195310.9 C+1.62 C
195410.1 C+0.84 C
195510.5 C+1.15 C
19569.8 C+0.54 C
19579.7 C+0.44 C
19589.2 C-0.11 C
19599.9 C+0.59 C
19609.3 C-0.03 C
19619.6 C+0.25 C
19629.0 C-0.28 C
19638.2 C-1.11 C
19649.4 C+0.12 C
19658.6 C-0.70 C
19668.2 C-1.06 C
19678.3 C-1.00 C
19689.1 C-0.25 C
19698.6 C-0.67 C
19708.7 C-0.64 C
19718.8 C-0.55 C
19727.7 C-1.59 C
197310.5 C+1.16 C
19749.3 C-0.05 C
19759.7 C+0.42 C
19768.6 C-0.67 C
19779.3 C+0.01 C
19787.4 C-1.93 C
19808.7 C-0.65 C
19819.1 C-0.20 C
19829.1 C-0.22 C
19839.6 C+0.27 C
19849.3 C-0.03 C
19869.6 C+0.25 C
19889.7 C+0.43 C
19899.0 C-0.26 C
199010.4 C+1.06 C
199110.7 C+1.38 C
19929.2 C-0.14 C
19939.2 C-0.08 C
19949.1 C-0.24 C
19958.9 C-0.39 C
19967.8 C-1.51 C
199811.5 C+2.19 C
200110.6 C+1.28 C
200210.3 C+0.96 C
20039.4 C+0.13 C
200610.7 C+1.44 C
200710.5 C+1.15 C
20099.5 C+0.15 C
201010.8 C+1.45 C

The annual mean temperature here has risen by 0.08 C (0.02 to 0.15) per decade over 1907 to 2010. In Fahrenheit: 0.15 F (0.04 to 0.26) per decade. The slope is a straight line fitted to 94 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Holland Wtp
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.08 C (0.02 to 0.15) per decade0.15 F (0.04 to 0.26) per decade1907 to 201094Rise
Mean daily maximum0.1 C (0.1 to 0.2) per decade0.2 F (0.1 to 0.4) per decade1907 to 201094Rise
Mean daily minimum0.03 C (-0.04 to 0.10) per decade0.1 F (-0.1 to 0.2) per decade1907 to 201094Not clearly different from zero

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

1905 to 2026
Yearly extremes at Holland Wtp: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.9 C (102.0 F)191334.4 C (93.9 F)111
Coldest night (TNn)-31.1 C (-24.0 F)1918-21.1 C (-6.0 F)111
Wettest day (Rx1day)202.9 mm (8.0 in)198252.7 mm (2.1 in)122
Wettest five days (Rx5day)203.2 mm (8.0 in)198285.8 mm (3.4 in)122
Longest dry spell (CDD)35 days199918 days122

Hottest day (TXx)

Hottest day (TXx) at Holland Wtp by year The hottest day of the year at Holland Wtp, 1905 to 2026. The record is 38.9 C (102.0 F) in 1913, marked on the chart; the median year is 34.4 C (93.9 F). 010203040192019401960198020002020Record: 38.9 C (102.0 F) in 1913
The hottest day of the year at Holland Wtp, 1905 to 2026. The record is 38.9 C (102.0 F) in 1913, marked on the chart; the median year is 34.4 C (93.9 F).
Hottest day (TXx) at Holland Wtp by year
YearHottest day (TXx)
190532.2 C (90.0 F)
190635.6 C (96.1 F)
190732.8 C (91.0 F)
190834.4 C (93.9 F)
190933.3 C (91.9 F)
191034.4 C (93.9 F)
191137.2 C (99.0 F)
191234.4 C (93.9 F)
191338.9 C (102.0 F)
191435.6 C (96.1 F)
191532.2 C (90.0 F)
191638.3 C (100.9 F)
191737.2 C (99.0 F)
191836.7 C (98.1 F)
191933.9 C (93.0 F)
192032.8 C (91.0 F)
192137.2 C (99.0 F)
192233.9 C (93.0 F)
192334.4 C (93.9 F)
192432.8 C (91.0 F)
192533.9 C (93.0 F)
192633.3 C (91.9 F)
192734.4 C (93.9 F)
192833.3 C (91.9 F)
192932.8 C (91.0 F)
193035.6 C (96.1 F)
193136.1 C (97.0 F)
193236.7 C (98.1 F)
193336.1 C (97.0 F)
193438.9 C (102.0 F)
193533.9 C (93.0 F)
193637.2 C (99.0 F)
193732.8 C (91.0 F)
193834.4 C (93.9 F)
193936.7 C (98.1 F)
194036.7 C (98.1 F)
194135.6 C (96.1 F)
194234.4 C (93.9 F)
194333.3 C (91.9 F)
194436.1 C (97.0 F)
194533.9 C (93.0 F)
194635.0 C (95.0 F)
194738.3 C (100.9 F)
194834.4 C (93.9 F)
194935.6 C (96.1 F)
195032.2 C (90.0 F)
195131.7 C (89.1 F)
195235.0 C (95.0 F)
195338.3 C (100.9 F)
195437.2 C (99.0 F)
195535.6 C (96.1 F)
195635.0 C (95.0 F)
195734.4 C (93.9 F)
195832.2 C (90.0 F)
195935.0 C (95.0 F)
196035.0 C (95.0 F)
196132.8 C (91.0 F)
196235.6 C (96.1 F)
196335.0 C (95.0 F)
196435.0 C (95.0 F)
196533.9 C (93.0 F)
196633.3 C (91.9 F)
196730.6 C (87.1 F)
196832.8 C (91.0 F)
196934.4 C (93.9 F)
197032.2 C (90.0 F)
197134.4 C (93.9 F)
197232.2 C (90.0 F)
197335.6 C (96.1 F)
197435.6 C (96.1 F)
197536.7 C (98.1 F)
197634.4 C (93.9 F)
197735.0 C (95.0 F)
197832.8 C (91.0 F)
197932.2 C (90.0 F)
198035.0 C (95.0 F)
198133.3 C (91.9 F)
198233.9 C (93.0 F)
198335.6 C (96.1 F)
198432.2 C (90.0 F)
198533.9 C (93.0 F)
198633.3 C (91.9 F)
198736.1 C (97.0 F)
198837.8 C (100.0 F)
198933.9 C (93.0 F)
199034.4 C (93.9 F)
199135.0 C (95.0 F)
199233.3 C (91.9 F)
199335.0 C (95.0 F)
199436.7 C (98.1 F)
199536.7 C (98.1 F)
199635.0 C (95.0 F)
199735.0 C (95.0 F)
199835.0 C (95.0 F)
199937.8 C (100.0 F)
200033.9 C (93.0 F)
200136.7 C (98.1 F)
200236.1 C (97.0 F)
200335.6 C (96.1 F)
200432.8 C (91.0 F)
200535.6 C (96.1 F)
200636.1 C (97.0 F)
200734.4 C (93.9 F)
200833.9 C (93.0 F)
200934.4 C (93.9 F)
201033.9 C (93.0 F)
201131.7 C (89.1 F)
201233.3 C (91.9 F)
201331.1 C (88.0 F)
201428.9 C (84.0 F)
20151.1 C (34.0 F)
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Coldest night (TNn)

Coldest night (TNn) at Holland Wtp by year The coldest night of the year at Holland Wtp, 1905 to 2026. The record is -31.1 C (-24.0 F) in 1918, marked on the chart; the median year is -21.1 C (-6.0 F). -35-30-25-20-15-10192019401960198020002020Record: -31.1 C (-24.0 F) in 1918
The coldest night of the year at Holland Wtp, 1905 to 2026. The record is -31.1 C (-24.0 F) in 1918, marked on the chart; the median year is -21.1 C (-6.0 F).
Coldest night (TNn) at Holland Wtp by year
YearColdest night (TNn)
1905-13.9 C (7.0 F)
1906-23.9 C (-11.0 F)
1907-25.0 C (-13.0 F)
1908-22.2 C (-8.0 F)
1909-26.7 C (-16.1 F)
1910-22.8 C (-9.0 F)
1911-21.1 C (-6.0 F)
1912-30.6 C (-23.1 F)
1913-15.6 C (3.9 F)
1914-27.8 C (-18.0 F)
1915-20.0 C (-4.0 F)
1916-25.0 C (-13.0 F)
1917-25.6 C (-14.1 F)
1918-31.1 C (-24.0 F)
1919-20.6 C (-5.1 F)
1920-25.0 C (-13.0 F)
1921-15.0 C (5.0 F)
1922-22.8 C (-9.0 F)
1923-17.8 C (0.0 F)
1924-20.6 C (-5.1 F)
1925-23.9 C (-11.0 F)
1926-20.6 C (-5.1 F)
1927-27.2 C (-17.0 F)
1928-22.2 C (-8.0 F)
1929-23.3 C (-9.9 F)
1930-20.0 C (-4.0 F)
1931-12.2 C (10.0 F)
1932-21.1 C (-6.0 F)
1933-23.9 C (-11.0 F)
1934-27.8 C (-18.0 F)
1935-27.2 C (-17.0 F)
1936-28.3 C (-18.9 F)
1937-18.9 C (-2.0 F)
1938-26.1 C (-15.0 F)
1939-20.0 C (-4.0 F)
1940-23.9 C (-11.0 F)
1941-20.6 C (-5.1 F)
1942-20.6 C (-5.1 F)
1943-20.6 C (-5.1 F)
1944-19.4 C (-2.9 F)
1945-26.7 C (-16.1 F)
1946-18.9 C (-2.0 F)
1947-20.0 C (-4.0 F)
1948-25.0 C (-13.0 F)
1949-20.0 C (-4.0 F)
1950-25.0 C (-13.0 F)
1951-21.7 C (-7.1 F)
1952-13.3 C (8.1 F)
1953-13.9 C (7.0 F)
1954-15.6 C (3.9 F)
1955-18.3 C (-0.9 F)
1956-16.1 C (3.0 F)
1957-17.8 C (0.0 F)
1958-20.0 C (-4.0 F)
1959-18.9 C (-2.0 F)
1960-20.6 C (-5.1 F)
1961-22.8 C (-9.0 F)
1962-22.8 C (-9.0 F)
1963-26.7 C (-16.1 F)
1964-29.4 C (-20.9 F)
1965-21.7 C (-7.1 F)
1966-24.4 C (-11.9 F)
1967-23.3 C (-9.9 F)
1968-22.8 C (-9.0 F)
1969-21.1 C (-6.0 F)
1970-23.3 C (-9.9 F)
1971-21.7 C (-7.1 F)
1972-26.7 C (-16.1 F)
1973-22.2 C (-8.0 F)
1974-18.9 C (-2.0 F)
1975-18.9 C (-2.0 F)
1976-23.9 C (-11.0 F)
1977-23.9 C (-11.0 F)
1978-25.6 C (-14.1 F)
1979-26.7 C (-16.1 F)
1980-20.6 C (-5.1 F)
1981-22.2 C (-8.0 F)
1982-22.2 C (-8.0 F)
1983-22.8 C (-9.0 F)
1984-23.9 C (-11.0 F)
1985-20.0 C (-4.0 F)
1986-20.6 C (-5.1 F)
1987-23.3 C (-9.9 F)
1988-21.7 C (-7.1 F)
1989-22.2 C (-8.0 F)
1990-13.9 C (7.0 F)
1991-16.7 C (1.9 F)
1992-16.7 C (1.9 F)
1993-18.3 C (-0.9 F)
1994-23.9 C (-11.0 F)
1995-17.8 C (0.0 F)
1996-23.3 C (-9.9 F)
1997-20.6 C (-5.1 F)
1998-14.4 C (6.1 F)
1999-18.3 C (-0.9 F)
2000-18.9 C (-2.0 F)
2001-15.0 C (5.0 F)
2002-14.4 C (6.1 F)
2003-18.3 C (-0.9 F)
2004-17.2 C (1.0 F)
2005-21.7 C (-7.1 F)
2006-17.8 C (0.0 F)
2007-17.2 C (1.0 F)
2008-17.8 C (0.0 F)
2009-19.4 C (-2.9 F)
2010-16.7 C (1.9 F)
2011-21.7 C (-7.1 F)
2012-12.2 C (10.0 F)
2013-14.4 C (6.1 F)
2014-19.4 C (-2.9 F)
2015-16.7 C (1.9 F)
2016n/a
2017n/a
2018n/a
2019n/a
2020n/a
2021n/a
2022n/a
2023n/a
2024n/a
2025n/a
2026n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Holland Wtp by year The wettest day of the year at Holland Wtp, 1905 to 2026. The record is 202.9 mm (8.0 in) in 1982, marked on the chart; the median year is 52.7 mm (2.1 in). 050100150200250192019401960198020002020Record: 202.9 mm (8.0 in) in 1982
The wettest day of the year at Holland Wtp, 1905 to 2026. The record is 202.9 mm (8.0 in) in 1982, marked on the chart; the median year is 52.7 mm (2.1 in).
Wettest day (Rx1day) at Holland Wtp by year
YearWettest day (Rx1day)
190554.1 mm (2.1 in)
190691.2 mm (3.6 in)
190738.1 mm (1.5 in)
190838.1 mm (1.5 in)
190979.5 mm (3.1 in)
191067.8 mm (2.7 in)
191145.7 mm (1.8 in)
191238.6 mm (1.5 in)
191326.2 mm (1.0 in)
191456.1 mm (2.2 in)
191545.2 mm (1.8 in)
191658.9 mm (2.3 in)
191769.3 mm (2.7 in)
191872.4 mm (2.9 in)
191949.8 mm (2.0 in)
192052.1 mm (2.1 in)
192141.4 mm (1.6 in)
192257.9 mm (2.3 in)
192353.8 mm (2.1 in)
192466.0 mm (2.6 in)
192557.2 mm (2.3 in)
192643.2 mm (1.7 in)
192732.5 mm (1.3 in)
192847.0 mm (1.9 in)
192967.1 mm (2.6 in)
193038.1 mm (1.5 in)
193132.0 mm (1.3 in)
193238.1 mm (1.5 in)
193370.6 mm (2.8 in)
193430.0 mm (1.2 in)
193562.2 mm (2.4 in)
193659.4 mm (2.3 in)
193761.0 mm (2.4 in)
193851.3 mm (2.0 in)
193958.4 mm (2.3 in)
194046.5 mm (1.8 in)
194172.4 mm (2.9 in)
194261.0 mm (2.4 in)
194331.8 mm (1.3 in)
194439.4 mm (1.6 in)
194537.6 mm (1.5 in)
194645.2 mm (1.8 in)
194772.1 mm (2.8 in)
194851.3 mm (2.0 in)
194966.0 mm (2.6 in)
195041.7 mm (1.6 in)
195181.5 mm (3.2 in)
195244.2 mm (1.7 in)
195370.6 mm (2.8 in)
195493.0 mm (3.7 in)
195573.2 mm (2.9 in)
195642.4 mm (1.7 in)
195746.2 mm (1.8 in)
195860.2 mm (2.4 in)
195947.5 mm (1.9 in)
196049.5 mm (1.9 in)
196166.0 mm (2.6 in)
196263.5 mm (2.5 in)
196365.5 mm (2.6 in)
196442.7 mm (1.7 in)
196544.7 mm (1.8 in)
196651.8 mm (2.0 in)
1967105.7 mm (4.2 in)
196835.8 mm (1.4 in)
196951.3 mm (2.0 in)
197043.2 mm (1.7 in)
197145.0 mm (1.8 in)
1972119.6 mm (4.7 in)
197367.3 mm (2.6 in)
197453.8 mm (2.1 in)
197586.6 mm (3.4 in)
197649.0 mm (1.9 in)
197733.8 mm (1.3 in)
197886.6 mm (3.4 in)
197947.0 mm (1.9 in)
198036.8 mm (1.4 in)
1981104.1 mm (4.1 in)
1982202.9 mm (8.0 in)
198337.3 mm (1.5 in)
198431.8 mm (1.3 in)
198563.5 mm (2.5 in)
198658.9 mm (2.3 in)
198736.1 mm (1.4 in)
198866.8 mm (2.6 in)
198965.3 mm (2.6 in)
199048.3 mm (1.9 in)
199159.7 mm (2.4 in)
199250.8 mm (2.0 in)
199360.2 mm (2.4 in)
199466.3 mm (2.6 in)
199563.5 mm (2.5 in)
1996114.3 mm (4.5 in)
1997104.1 mm (4.1 in)
199850.8 mm (2.0 in)
199950.8 mm (2.0 in)
200076.2 mm (3.0 in)
200176.2 mm (3.0 in)
2002152.4 mm (6.0 in)
200350.8 mm (2.0 in)
200481.3 mm (3.2 in)
2005101.6 mm (4.0 in)
200650.8 mm (2.0 in)
200750.8 mm (2.0 in)
200888.9 mm (3.5 in)
2009174.5 mm (6.9 in)
2010114.3 mm (4.5 in)
201195.0 mm (3.7 in)
201243.7 mm (1.7 in)
201383.3 mm (3.3 in)
201441.9 mm (1.6 in)
201534.8 mm (1.4 in)
201657.7 mm (2.3 in)
201745.7 mm (1.8 in)
201853.3 mm (2.1 in)
201940.4 mm (1.6 in)
202061.7 mm (2.4 in)
202150.8 mm (2.0 in)
202243.2 mm (1.7 in)
202346.7 mm (1.8 in)
202447.0 mm (1.9 in)
202537.6 mm (1.5 in)
202649.0 mm (1.9 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Holland Wtp by year The wettest five days of the year at Holland Wtp, 1905 to 2026. The record is 203.2 mm (8.0 in) in 1982, marked on the chart; the median year is 85.8 mm (3.4 in). 050100150200250192019401960198020002020Record: 203.2 mm (8.0 in) in 1982
The wettest five days of the year at Holland Wtp, 1905 to 2026. The record is 203.2 mm (8.0 in) in 1982, marked on the chart; the median year is 85.8 mm (3.4 in).
Wettest five days (Rx5day) at Holland Wtp by year
YearWettest five days (Rx5day)
190595.2 mm (3.7 in)
1906115.1 mm (4.5 in)
190758.4 mm (2.3 in)
190860.0 mm (2.4 in)
1909105.9 mm (4.2 in)
191069.1 mm (2.7 in)
1911119.4 mm (4.7 in)
191286.6 mm (3.4 in)
191342.7 mm (1.7 in)
191497.4 mm (3.8 in)
1915116.5 mm (4.6 in)
191685.6 mm (3.4 in)
191795.2 mm (3.7 in)
191894.5 mm (3.7 in)
191996.5 mm (3.8 in)
192053.6 mm (2.1 in)
192174.5 mm (2.9 in)
1922101.5 mm (4.0 in)
192375.2 mm (3.0 in)
192486.1 mm (3.4 in)
192567.3 mm (2.6 in)
192688.4 mm (3.5 in)
192769.9 mm (2.8 in)
192880.8 mm (3.2 in)
192984.4 mm (3.3 in)
193054.9 mm (2.2 in)
193150.5 mm (2.0 in)
193261.7 mm (2.4 in)
193375.7 mm (3.0 in)
193461.5 mm (2.4 in)
193595.8 mm (3.8 in)
193670.8 mm (2.8 in)
193761.3 mm (2.4 in)
193865.0 mm (2.6 in)
193978.3 mm (3.1 in)
1940152.9 mm (6.0 in)
194178.0 mm (3.1 in)
1942104.5 mm (4.1 in)
194352.6 mm (2.1 in)
194461.3 mm (2.4 in)
194579.8 mm (3.1 in)
194656.9 mm (2.2 in)
194775.4 mm (3.0 in)
194879.8 mm (3.1 in)
194995.2 mm (3.7 in)
195076.8 mm (3.0 in)
1951145.0 mm (5.7 in)
195279.2 mm (3.1 in)
195394.7 mm (3.7 in)
1954126.6 mm (5.0 in)
195578.8 mm (3.1 in)
195685.9 mm (3.4 in)
195765.5 mm (2.6 in)
195876.5 mm (3.0 in)
195984.0 mm (3.3 in)
196086.4 mm (3.4 in)
1961100.0 mm (3.9 in)
196270.3 mm (2.8 in)
196374.9 mm (2.9 in)
196479.2 mm (3.1 in)
196577.3 mm (3.0 in)
196673.8 mm (2.9 in)
1967165.4 mm (6.5 in)
196882.3 mm (3.2 in)
196969.8 mm (2.7 in)
197067.8 mm (2.7 in)
197161.7 mm (2.4 in)
1972136.6 mm (5.4 in)
197398.0 mm (3.9 in)
197467.0 mm (2.6 in)
1975130.6 mm (5.1 in)
197699.6 mm (3.9 in)
197754.8 mm (2.2 in)
1978158.5 mm (6.2 in)
197990.0 mm (3.5 in)
198089.5 mm (3.5 in)
1981128.0 mm (5.0 in)
1982203.2 mm (8.0 in)
198366.0 mm (2.6 in)
198472.9 mm (2.9 in)
198572.7 mm (2.9 in)
1986106.7 mm (4.2 in)
198763.5 mm (2.5 in)
198897.1 mm (3.8 in)
1989136.4 mm (5.4 in)
1990103.4 mm (4.1 in)
199184.5 mm (3.3 in)
199288.7 mm (3.5 in)
1993104.3 mm (4.1 in)
199499.3 mm (3.9 in)
199568.4 mm (2.7 in)
1996178.6 mm (7.0 in)
1997124.0 mm (4.9 in)
199875.0 mm (3.0 in)
199973.7 mm (2.9 in)
2000108.5 mm (4.3 in)
2001127.5 mm (5.0 in)
200278.0 mm (3.1 in)
2003101.6 mm (4.0 in)
2004138.5 mm (5.5 in)
2005128.0 mm (5.0 in)
200673.7 mm (2.9 in)
200794.8 mm (3.7 in)
2008126.0 mm (5.0 in)
200983.4 mm (3.3 in)
2010108.0 mm (4.3 in)
2011139.7 mm (5.5 in)
201293.5 mm (3.7 in)
2013165.6 mm (6.5 in)
201462.0 mm (2.4 in)
201541.1 mm (1.6 in)
201699.9 mm (3.9 in)
201792.2 mm (3.6 in)
201893.4 mm (3.7 in)
201991.9 mm (3.6 in)
2020109.9 mm (4.3 in)
2021138.9 mm (5.5 in)
202257.7 mm (2.3 in)
202364.5 mm (2.5 in)
202477.8 mm (3.1 in)
2025103.7 mm (4.1 in)
202693.7 mm (3.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Holland Wtp by year The longest dry spell of the year at Holland Wtp, 1905 to 2026. The record is 35 days in 1999, marked on the chart; the median year is 18 days. 010203040192019401960198020002020Record: 35 days in 1999
The longest dry spell of the year at Holland Wtp, 1905 to 2026. The record is 35 days in 1999, marked on the chart; the median year is 18 days.
Longest dry spell (CDD) at Holland Wtp by year
YearLongest dry spell (CDD)
190516 days
190624 days
190713 days
190823 days
190912 days
191033 days
191114 days
191220 days
191324 days
191428 days
191527 days
191619 days
191720 days
191830 days
191931 days
192017 days
192115 days
192222 days
192321 days
192414 days
192525 days
192616 days
192717 days
192816 days
192921 days
193023 days
193118 days
193228 days
193321 days
193419 days
193514 days
193621 days
193712 days
193822 days
193919 days
194017 days
194123 days
194218 days
194319 days
194425 days
194516 days
194617 days
194728 days
194818 days
194919 days
195012 days
195116 days
195219 days
195322 days
195424 days
195518 days
195619 days
195722 days
195830 days
195919 days
196011 days
196116 days
196218 days
196315 days
196429 days
196516 days
196616 days
196719 days
196819 days
196925 days
197025 days
197115 days
197220 days
197315 days
197415 days
197518 days
197615 days
197716 days
197818 days
197933 days
198010 days
198119 days
198221 days
198316 days
198417 days
198512 days
198614 days
198729 days
198822 days
198921 days
199015 days
199120 days
199213 days
199313 days
199415 days
199518 days
199616 days
199713 days
199815 days
199935 days
200016 days
200124 days
200225 days
200321 days
200425 days
200520 days
200614 days
200716 days
20089 days
200912 days
201016 days
201114 days
201214 days
201310 days
201410 days
201516 days
20167 days
20177 days
201811 days
20197 days
202019 days
202118 days
202212 days
202318 days
202416 days
202514 days
202616 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

94 years with a frost

Across 94 years with a frost, the median last spring frost at Holland Wtp falls on 6 May and the median first autumn frost on 9 October, which leaves a median of 157 days between them.

In 1972 to 2010 the median growing season was 158 days. That is 1 day more than in 1907 to 1937.

Fitted over all years, the growing season changes by +0.9 days per decade at this station.

Frost dates and growing season at Holland Wtp
MeasureMedian, all yearsEarliest period (1907 to 1937)Recent period (1972 to 2010)Recent against earliestFitted trend
Last spring frost6 May5 May7 May2 days later-0.5 days per decade
First autumn frost9 October11 October10 October1 day earlier+0.4 days per decade
Growing days157 days157 days158 days1 day more+0.9 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

94 years, 1906 to 2025

A day with at least 52.5 mm (2.1 in) of rain is expected about once in 2 years. A day with at least 147.8 mm (5.8 in) of rain is expected about once in 100 years.

Rainfall return levels at Holland Wtp: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years52.5 mm (2.1 in)
5 years71.3 mm (2.8 in)
10 years86.0 mm (3.4 in)
25 years107.8 mm (4.2 in)
50 years126.6 mm (5.0 in)
100 years147.8 mm (5.8 in)Longer than the 94 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 94 years of values from 1906 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: 202.9 mm (8.0 in) in 1982; 152.4 mm (6.0 in) in 2002; 119.6 mm (4.7 in) in 1972.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Holland Wtp, at 1916. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1916 ran 0.3 C (0.5 F) higher than in the years before (possible change).
Suspected changes in the annual mean temperature at Holland Wtp, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1916+0.3+0.5possible5

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.

Download the Data

  • Data for Holland Wtp standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Holland Wtp 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-17).