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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Fort Chipewyan A Threshold Days by Year (CA003072658)

14 fixed thresholds counted per year at Fort Chipewyan A (CA003072658): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fort Chipewyan A Thresholds

  • Fort Chipewyan A: days with a maximum temperature at or below 0 C (32 F) in 15 years, most in 1972 with 162.
  • Fort Chipewyan A: nights with a minimum temperature at or below 0 C (32 F) in 15 years, most in 1972 with 238.
  • Fort Chipewyan A: nights with a minimum temperature at or below -10 C (14 F) in 15 years, most in 1982 with 160.
  • Fort Chipewyan A: nights with a minimum temperature at or below -20 C (-4 F) in 15 years, most in 1982 with 118.
  • 14 fixed thresholds have at least one qualifying day at Fort Chipewyan A.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Fort Chipewyan A Days per year at Fort Chipewyan A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1981. 024681969: 21970: 31971: 11972: 11973: 51974: 21975: 51976: 31980: 41981: 81982: 21983: 1196919711973197519801982
Days per year at Fort Chipewyan A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1981.
Days at or above 30 C (86 F) per year at Fort Chipewyan A
YearDaysDecade average
196922
197032.9
197112.9
197212.9
197352.9
197422.9
197552.9
197632.9
198043.8
198183.8
198223.8
198313.8
First to last qualifying date each year at Fort Chipewyan A For each year, a bar from the first to the last day at Fort Chipewyan A meeting 30 C (86 F). 1969: 10 July 1969 to 15 August 19691970: 4 June 1970 to 19 July 19701971: 2 August 1971 to 2 August 19711972: 24 August 1972 to 24 August 19721973: 24 June 1973 to 9 August 19731974: 4 August 1974 to 5 August 19741975: 2 July 1975 to 12 July 19751976: 30 June 1976 to 16 August 19761980: 2 May 1980 to 15 June 19801981: 3 July 1981 to 27 August 19811982: 8 July 1982 to 9 July 19821983: 10 August 1983 to 10 August 1983196919711973197519801982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fort Chipewyan A meeting 30 C (86 F).
First to last qualifying date each year at Fort Chipewyan A
YearFirst dateLast date
19691969-07-101969-08-15
19701970-06-041970-07-19
19711971-08-021971-08-02
19721972-08-241972-08-24
19731973-06-241973-08-09
19741974-08-041974-08-05
19751975-07-021975-07-12
19761976-06-301976-08-16
19801980-05-021980-06-15
19811981-07-031981-08-27
19821982-07-081982-07-09
19831983-08-101983-08-10

Every Fixed Threshold

Fixed thresholds at Fort Chipewyan A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days12819811
90 F (32.2 C): Days4219752
0 C (32 F): Ice days (max151621972149
0 C (32 F): Frost days (min152381972232
-10 C (14 F): Days with min151601982139
-20 C (-4 F): Days with min15118198286
-30 C (-22 F): Days with min1570198234
-40 C (-40 F): Days with min1518197110
20 C (68 F): Tropical nights (min1219762
10 mm (0.39 in): Days with 10 mm or more rain151119728
25 mm (0.98 in): Days with 25 mm or more rain11419761
50 mm (1.97 in): Days with 50 mm or more rain1119771
10 cm (3.9 in): Days with 10 cm or more snowfall12419721
25 cm (9.8 in): Days with 25 cm or more snowfall1119761

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Fort Chipewyan 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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