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Hudson Bay A Threshold Days by Year

13 fixed thresholds counted per year at Hudson Bay A (CA004083321): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hudson Bay A Thresholds

  • Hudson Bay A: nights with a minimum temperature at or below 0 C (32 F) in 6 years, most in 1979 with 222.
  • Hudson Bay A: nights with a minimum temperature at or below -10 C (14 F) in 6 years, most in 1979 with 136.
  • Hudson Bay A: nights with a minimum temperature at or below -20 C (-4 F) in 6 years, most in 1982 with 87.
  • Hudson Bay A: nights with a minimum temperature at or below -30 C (-22 F) in 6 years, most in 1979 with 38.
  • 13 fixed thresholds have at least one qualifying day at Hudson Bay A.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Hudson Bay A Days per year at Hudson Bay A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1983. 024681979: 41980: 61981: 61983: 81979198019811983
Days per year at Hudson Bay A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1983.
Days at or above 30 C (86 F) per year at Hudson Bay A
YearDaysDecade average
197944
198066.7
198166.7
198386.7
First to last qualifying date each year at Hudson Bay A For each year, a bar from the first to the last day at Hudson Bay A meeting 30 C (86 F). 1979: 8 July 1979 to 16 September 19791980: 19 May 1980 to 29 July 19801981: 30 June 1981 to 10 August 19811983: 11 June 1983 to 31 August 19831979198019811983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hudson Bay A meeting 30 C (86 F).
First to last qualifying date each year at Hudson Bay A
YearFirst dateLast date
19791979-07-081979-09-16
19801980-05-191980-07-29
19811981-06-301981-08-10
19831983-06-111983-08-31

Every Fixed Threshold

Fixed thresholds at Hudson Bay A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4819838
35 C (95 F): Days1119801
90 F (32.2 C): Days4319833
0 C (32 F): Ice days (max51401982131
0 C (32 F): Frost days (min62221979218
-10 C (14 F): Days with min61361979121
-20 C (-4 F): Days with min687198265
-30 C (-22 F): Days with min638197927
-40 C (-40 F): Days with min5219791
10 mm (0.39 in): Days with 10 mm or more rain513198313
25 mm (0.98 in): Days with 25 mm or more rain5419812
50 mm (1.97 in): Days with 50 mm or more rain1119831
10 cm (3.9 in): Days with 10 cm or more snowfall4619796

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Hudson Bay 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).