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

Minchumina Threshold Days by Year (USC00505881)

13 fixed thresholds counted per year at Minchumina (USC00505881): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Minchumina Thresholds

  • Minchumina: days with a maximum temperature at or below 0 C (32 F) in 44 years, most in 1961 with 190.
  • Minchumina: nights with a minimum temperature at or below 0 C (32 F) in 44 years, most in 1984 with 251.
  • Minchumina: nights with a minimum temperature at or below -10 C (14 F) in 43 years, most in 1985 with 179.
  • Minchumina: nights with a minimum temperature at or below -20 C (-4 F) in 43 years, most in 1956 with 118.
  • 13 fixed thresholds have at least one qualifying day at Minchumina.
18 years with a qualifying day
Days at or above 30 C (86 F) per year at Minchumina Days per year at Minchumina with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1986. 02461947: 21948: 21951: 11953: 41955: 21957: 11960: 11962: 11968: 21977: 31983: 11986: 61988: 32015: 22016: 12019: 12023: 12024: 1194719511955196019681983198820162023
Days per year at Minchumina with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1986.
Days at or above 30 C (86 F) per year at Minchumina
YearDaysDecade average
194722
194822
195112
195342
195522
195712
196011.3
196211.3
196821.3
197733
198313.3
198663.3
198833.3
201521.3
201611.3
201911.3
202311
202411
First to last qualifying date each year at Minchumina For each year, a bar from the first to the last day at Minchumina meeting 30 C (86 F). 1947: 20 July 1947 to 21 July 19471948: 17 June 1948 to 18 June 19481951: 15 July 1951 to 15 July 19511953: 26 July 1953 to 30 July 19531955: 23 July 1955 to 24 July 19551957: 6 June 1957 to 6 June 19571960: 14 July 1960 to 14 July 19601962: 20 June 1962 to 20 June 19621968: 24 July 1968 to 25 July 19681977: 29 July 1977 to 31 July 19771983: 25 June 1983 to 25 June 19831986: 16 June 1986 to 6 July 19861988: 14 July 1988 to 16 July 19882015: 16 June 2015 to 7 July 20152016: 15 July 2016 to 15 July 20162019: 29 June 2019 to 29 June 20192023: 25 July 2023 to 25 July 20232024: 24 July 2024 to 24 July 2024194719531960197719882019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Minchumina meeting 30 C (86 F).
First to last qualifying date each year at Minchumina
YearFirst dateLast date
19471947-07-201947-07-21
19481948-06-171948-06-18
19511951-07-151951-07-15
19531953-07-261953-07-30
19551955-07-231955-07-24
19571957-06-061957-06-06
19601960-07-141960-07-14
19621962-06-201962-06-20
19681968-07-241968-07-25
19771977-07-291977-07-31
19831983-06-251983-06-25
19861986-06-161986-07-06
19881988-07-141988-07-16
20152015-06-162015-07-07
20162016-07-152016-07-15
20192019-06-292019-06-29
20232023-07-252023-07-25
20242024-07-242024-07-24

Every Fixed Threshold

Fixed thresholds at Minchumina
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days18619861
90 F (32.2 C): Days2219771
0 C (32 F): Ice days (max441901961164
0 C (32 F): Frost days (min44251198420
-10 C (14 F): Days with min431791985148
-20 C (-4 F): Days with min43118195662
-30 C (-22 F): Days with min4366195614
-40 C (-40 F): Days with min342319895
10 mm (0.39 in): Days with 10 mm or more rain431720161
25 mm (0.98 in): Days with 25 mm or more rain17319451
50 mm (1.97 in): Days with 50 mm or more rain4219821
10 cm (3.9 in): Days with 10 cm or more snowfall39819852
25 cm (9.8 in): Days with 25 cm or more snowfall2119841

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Minchumina 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).