Built 2026-10-19 (19 October 2026)

Oestersund-Froesoen Threshold Days by Year (SWE00100026)

12 fixed thresholds counted per year at Oestersund-Froesoen (SWE00100026): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oestersund-Froesoen Thresholds

  • Oestersund-Froesoen: days with 10 mm (0.39 in) or more of precipitation in 114 years, most in 1940 with 23.
  • Oestersund-Froesoen: days with a maximum temperature at or below 0 C (32 F) in 99 years, most in 1919 with 142.
  • Oestersund-Froesoen: nights with a minimum temperature at or below 0 C (32 F) in 98 years, most in 1888 with 242.
  • Oestersund-Froesoen: nights with a minimum temperature at or below -10 C (14 F) in 98 years, most in 1888 with 111.
  • 12 fixed thresholds have at least one qualifying day at Oestersund-Froesoen.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Oestersund-Froesoen Days per year at Oestersund-Froesoen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1901. 0510151882: 31884: 11891: 11893: 11894: 21896: 31897: 41899: 71900: 11901: 111904: 11905: 41911: 31914: 11923: 11925: 21933: 31935: 21936: 11945: 21947: 61952: 11955: 21968: 218821893189719011911192519361952
Days per year at Oestersund-Froesoen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 11 in 1901.
Days at or above 30 C (86 F) per year at Oestersund-Froesoen
YearDaysDecade average
188232
188412
189113
189313
189423
189633
189743
189973
190014.3
1901114.3
190414.3
190544.3
191132
191412
192311.5
192521.5
193332
193522
193612
194524
194764
195211.5
195521.5
196822
First to last qualifying date each year at Oestersund-Froesoen For each year, a bar from the first to the last day at Oestersund-Froesoen meeting 30 C (86 F). 1882: 25 June 1882 to 29 July 18821884: 11 July 1884 to 11 July 18841891: 24 June 1891 to 24 June 18911893: 9 July 1893 to 9 July 18931894: 6 July 1894 to 7 July 18941896: 17 June 1896 to 14 July 18961897: 1 June 1897 to 23 July 18971899: 4 July 1899 to 18 July 18991900: 14 July 1900 to 14 July 19001901: 10 July 1901 to 28 July 19011904: 31 July 1904 to 31 July 19041905: 25 June 1905 to 2 July 19051911: 1 August 1911 to 10 August 19111914: 16 July 1914 to 16 July 19141923: 11 July 1923 to 11 July 19231925: 22 July 1925 to 23 July 19251933: 7 July 1933 to 9 July 19331935: 23 June 1935 to 24 June 19351936: 22 June 1936 to 22 June 19361945: 16 July 1945 to 17 July 19451947: 28 June 1947 to 16 August 19471952: 9 July 1952 to 9 July 19521955: 12 July 1955 to 27 July 19551968: 2 July 1968 to 3 July 196818821893189719011911192519361952JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Oestersund-Froesoen meeting 30 C (86 F).
First to last qualifying date each year at Oestersund-Froesoen
YearFirst dateLast date
18821882-06-251882-07-29
18841884-07-111884-07-11
18911891-06-241891-06-24
18931893-07-091893-07-09
18941894-07-061894-07-07
18961896-06-171896-07-14
18971897-06-011897-07-23
18991899-07-041899-07-18
19001900-07-141900-07-14
19011901-07-101901-07-28
19041904-07-311904-07-31
19051905-06-251905-07-02
19111911-08-011911-08-10
19141914-07-161914-07-16
19231923-07-111923-07-11
19251925-07-221925-07-23
19331933-07-071933-07-09
19351935-06-231935-06-24
19361936-06-221936-06-22
19451945-07-161945-07-17
19471947-06-281947-08-16
19521952-07-091952-07-09
19551955-07-121955-07-27
19681968-07-021968-07-03

Every Fixed Threshold

Fixed thresholds at Oestersund-Froesoen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days241119012
90 F (32.2 C): Days5218962
0 C (32 F): Ice days (max991421919104
0 C (32 F): Frost days (min982421888206
-10 C (14 F): Days with min98111188873
-20 C (-4 F): Days with min9742189528
-30 C (-22 F): Days with min491218933
-40 C (-40 F): Days with min1118921
20 C (68 F): Tropical nights (min2119011
10 mm (0.39 in): Days with 10 mm or more rain11423194012
25 mm (0.98 in): Days with 25 mm or more rain67519404
50 mm (1.97 in): Days with 50 mm or more rain9118653

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1882.

Download the Data

  • Data for Oestersund-Froesoen 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). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).