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

Eastmain Threshold Days by Year (CA007092305)

13 fixed thresholds counted per year at Eastmain (CA007092305): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Eastmain Thresholds

  • Eastmain: days with 10 mm (0.39 in) or more of precipitation in 8 years, most in 1971 with 20.
  • Eastmain: days with a maximum temperature at or below 0 C (32 F) in 7 years, most in 1965 with 154.
  • Eastmain: nights with a minimum temperature at or below 0 C (32 F) in 7 years, most in 1965 with 225.
  • Eastmain: nights with a minimum temperature at or below -10 C (14 F) in 7 years, most in 1965 with 139.
  • 13 fixed thresholds have at least one qualifying day at Eastmain.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Eastmain Days per year at Eastmain with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1961. 01231961: 31963: 11964: 11967: 11961196319641967
Days per year at Eastmain with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1961.
Days at or above 30 C (86 F) per year at Eastmain
YearDaysDecade average
196131.5
196311.5
196411.5
196711.5
First to last qualifying date each year at Eastmain For each year, a bar from the first to the last day at Eastmain meeting 30 C (86 F). 1961: 14 July 1961 to 3 September 19611963: 28 June 1963 to 28 June 19631964: 24 July 1964 to 24 July 19641967: 13 August 1967 to 13 August 19671961196319641967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Eastmain meeting 30 C (86 F).
First to last qualifying date each year at Eastmain
YearFirst dateLast date
19611961-07-141961-09-03
19631963-06-281963-06-28
19641964-07-241964-07-24
19671967-08-131967-08-13

Every Fixed Threshold

Fixed thresholds at Eastmain
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4319611
90 F (32.2 C): Days2119641
0 C (32 F): Ice days (max71541965130
0 C (32 F): Frost days (min72251965224
-10 C (14 F): Days with min71391965129
-20 C (-4 F): Days with min797196473
-30 C (-22 F): Days with min745196535
-40 C (-40 F): Days with min710197110
20 C (68 F): Tropical nights (min1119611
10 mm (0.39 in): Days with 10 mm or more rain820197120
25 mm (0.98 in): Days with 25 mm or more rain4319682
10 cm (3.9 in): Days with 10 cm or more snowfall6419612
25 cm (9.8 in): Days with 25 cm or more snowfall2119611

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

  • Data for Eastmain 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).