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

Moon Lake Threshold Days by Year (USC00425815)

12 fixed thresholds counted per year at Moon Lake (USC00425815): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Moon Lake Thresholds

  • Moon Lake: days with 10 mm (0.39 in) or more of precipitation in 9 years, most in 1941 with 23.
  • Moon Lake: days with 25 mm (0.98 in) or more of precipitation in 9 years, most in 1941 with 4.
  • Moon Lake: days with a maximum temperature at or below 0 C (32 F) in 7 years, most in 1942 with 67.
  • Moon Lake: days with 10 cm (3.9 in) or more of snowfall in 7 years, most in 1941 with 20.
  • 12 fixed thresholds have at least one qualifying day at Moon Lake.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Moon Lake Days per year at Moon Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1940. 0358101940: 91946: 22024: 72025: 31940194620242025
Days per year at Moon Lake with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1940.
Days at or above 30 C (86 F) per year at Moon Lake
YearDaysDecade average
194095.5
194625.5
202475
202535
First to last qualifying date each year at Moon Lake For each year, a bar from the first to the last day at Moon Lake meeting 30 C (86 F). 1940: 17 June 1940 to 13 August 19401946: 28 July 1946 to 4 August 19462024: 11 July 2024 to 8 August 20242025: 14 July 2025 to 21 August 20251940194620242025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Moon Lake meeting 30 C (86 F).
First to last qualifying date each year at Moon Lake
YearFirst dateLast date
19401940-06-171940-08-13
19461946-07-281946-08-04
20242024-07-112024-08-08
20252025-07-142025-08-21

Every Fixed Threshold

Fixed thresholds at Moon Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4919403
0 C (32 F): Ice days (max767194238
0 C (32 F): Frost days (min62411941180
-10 C (14 F): Days with min61342025134
-20 C (-4 F): Days with min62819427
-30 C (-22 F): Days with min2419421
10 mm (0.39 in): Days with 10 mm or more rain923194110
25 mm (0.98 in): Days with 25 mm or more rain9419413
50 mm (1.97 in): Days with 50 mm or more rain2119431
10 cm (3.9 in): Days with 10 cm or more snowfall720194112
25 cm (9.8 in): Days with 25 cm or more snowfall6419411
50 cm (19.7 in): Days with 50 cm or more snowfall10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

  • Data for Moon Lake 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).