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Data as of 2026-10-15
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Built 2026-10-17 (17 October 2026)

Fort Resolution A Threshold Days by Year

12 fixed thresholds counted per year at Fort Resolution A (CA002202000): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fort Resolution A Thresholds

  • Fort Resolution A: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1961 with 195.
  • Fort Resolution A: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1931 with 11.
  • Fort Resolution A: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1968 with 249.
  • Fort Resolution A: nights with a minimum temperature at or below -10 C (14 F) in 36 years, most in 1933 with 184.
  • 12 fixed thresholds have at least one qualifying day at Fort Resolution A.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Fort Resolution A Days per year at Fort Resolution A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1955. 02461931: 21932: 31948: 11949: 11950: 21953: 21955: 61959: 11961: 21964: 21967: 11971: 11980: 11931194819501955196119671980
Days per year at Fort Resolution A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1955.
Days at or above 30 C (86 F) per year at Fort Resolution A
YearDaysDecade average
193122.5
193232.5
194811
194911
195022.8
195322.8
195562.8
195912.8
196121.7
196421.7
196711.7
197111
198011
First to last qualifying date each year at Fort Resolution A For each year, a bar from the first to the last day at Fort Resolution A meeting 30 C (86 F). 1931: 1 August 1931 to 2 August 19311932: 8 August 1932 to 25 August 19321948: 31 May 1948 to 31 May 19481949: 13 July 1949 to 13 July 19491950: 24 July 1950 to 25 July 19501953: 8 July 1953 to 7 August 19531955: 22 June 1955 to 29 June 19551959: 12 July 1959 to 12 July 19591961: 6 July 1961 to 7 July 19611964: 8 July 1964 to 9 July 19641967: 25 June 1967 to 25 June 19671971: 2 August 1971 to 2 August 19711980: 8 June 1980 to 8 June 19801931194819501955196119671980JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fort Resolution A meeting 30 C (86 F).
First to last qualifying date each year at Fort Resolution A
YearFirst dateLast date
19311931-08-011931-08-02
19321932-08-081932-08-25
19481948-05-311948-05-31
19491949-07-131949-07-13
19501950-07-241950-07-25
19531953-07-081953-08-07
19551955-06-221955-06-29
19591959-07-121959-07-12
19611961-07-061961-07-07
19641964-07-081964-07-09
19671967-06-251967-06-25
19711971-08-021971-08-02
19801980-06-081980-06-08

Every Fixed Threshold

Fixed thresholds at Fort Resolution A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days13619551
90 F (32.2 C): Days3119501
0 C (32 F): Ice days (max371951961144
0 C (32 F): Frost days (min362491968240
-10 C (14 F): Days with min361841933153
-20 C (-4 F): Days with min361311951102
-30 C (-22 F): Days with min3676193352
-40 C (-40 F): Days with min3624193611
10 mm (0.39 in): Days with 10 mm or more rain371119313
25 mm (0.98 in): Days with 25 mm or more rain16319481
10 cm (3.9 in): Days with 10 cm or more snowfall31919681
25 cm (9.8 in): Days with 25 cm or more snowfall4219671

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Fort Resolution A 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-15).