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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Michigamme Threshold Days by Year

12 fixed thresholds counted per year at Michigamme (USC00205403): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Michigamme Thresholds

  • Michigamme: days with 10 mm (0.39 in) or more of precipitation in 14 years, most in 1939 with 35.
  • Michigamme: days with 25 mm (0.98 in) or more of precipitation in 14 years, most in 1947 with 10.
  • Michigamme: days with 10 cm (3.9 in) or more of snowfall in 4 years, most in 1945 with 10.
  • Michigamme: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1939 with 2.
  • 12 fixed thresholds have at least one qualifying day at Michigamme.
14 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Michigamme Days per year at Michigamme with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1939. 0102030401939: 351940: 261941: 311942: 331943: 241944: 341945: 351946: 311947: 281948: 222022: 332023: 292024: 202025: 251939194119431945194720222024
Days per year at Michigamme with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1939.
Days with 10 mm (0.39 in) or more of precipitation per year at Michigamme
YearDaysDecade average
19393535
19402629.3
19413129.3
19423329.3
19432429.3
19443429.3
19453529.3
19463129.3
19472829.3
19482229.3
20223326.8
20232926.8
20242026.8
20252526.8
First to last qualifying date each year at Michigamme For each year, a bar from the first to the last day at Michigamme meeting 10 mm (0.39 in). 1939: 23 January 1939 to 21 December 19391940: 15 January 1940 to 16 December 19401941: 17 January 1941 to 6 December 19411942: 7 March 1942 to 26 November 19421943: 10 February 1943 to 9 November 19431944: 5 January 1944 to 16 December 19441945: 15 February 1945 to 27 December 19451946: 5 January 1946 to 27 December 19461947: 30 January 1947 to 27 December 19471948: 4 January 1948 to 5 December 19482022: 25 February 2022 to 11 November 20222023: 4 January 2023 to 16 December 20232024: 25 March 2024 to 9 December 20242025: 29 March 2025 to 29 December 20251939194119431945194720222024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Michigamme meeting 10 mm (0.39 in).
First to last qualifying date each year at Michigamme
YearFirst dateLast date
19391939-01-231939-12-21
19401940-01-151940-12-16
19411941-01-171941-12-06
19421942-03-071942-11-26
19431943-02-101943-11-09
19441944-01-051944-12-16
19451945-02-151945-12-27
19461946-01-051946-12-27
19471947-01-301947-12-27
19481948-01-041948-12-05
20222022-02-252022-11-11
20232023-01-042023-12-16
20242024-03-252024-12-09
20252025-03-292025-12-29

Every Fixed Threshold

Fixed thresholds at Michigamme
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1720257
90 F (32.2 C): Days1120251
0 C (32 F): Ice days (max180202580
0 C (32 F): Frost days (min11742025174
-10 C (14 F): Days with min173202573
-20 C (-4 F): Days with min121202521
-30 C (-22 F): Days with min1220252
20 C (68 F): Tropical nights (min1120251
10 mm (0.39 in): Days with 10 mm or more rain1435193925
25 mm (0.98 in): Days with 25 mm or more rain141019474
50 mm (1.97 in): Days with 50 mm or more rain2219391
10 cm (3.9 in): Days with 10 cm or more snowfall41019455

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.

Download the Data

  • Data for Michigamme 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 (2025-12-31).