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Built 2026-10-19 (19 October 2026)

Aniak AP Threshold Days by Year (USW00026516)

12 fixed thresholds counted per year at Aniak AP (USW00026516): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Aniak AP Thresholds

  • Aniak AP: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1955 with 20.
  • Aniak AP: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1948 with 248.
  • Aniak AP: nights with a minimum temperature at or below -10 C (14 F) in 32 years, most in 1956 with 159.
  • Aniak AP: nights with a minimum temperature at or below -20 C (-4 F) in 32 years, most in 1956 with 118.
  • 12 fixed thresholds have at least one qualifying day at Aniak AP.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Aniak AP Days per year at Aniak AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1960. 011221951: 11952: 11960: 21968: 11951195219601968
Days per year at Aniak AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 2 in 1960.
Days at or above 30 C (86 F) per year at Aniak AP
YearDaysDecade average
195111
195211
196021.5
196811.5
First to last qualifying date each year at Aniak AP For each year, a bar from the first to the last day at Aniak AP meeting 30 C (86 F). 1951: 13 July 1951 to 13 July 19511952: 21 July 1952 to 21 July 19521960: 13 July 1960 to 14 July 19601968: 25 July 1968 to 25 July 19681951195219601968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Aniak AP meeting 30 C (86 F).
First to last qualifying date each year at Aniak AP
YearFirst dateLast date
19511951-07-131951-07-13
19521952-07-211952-07-21
19601960-07-131960-07-14
19681968-07-251968-07-25

Every Fixed Threshold

Fixed thresholds at Aniak AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4219601
0 C (32 F): Ice days (max31163195572
0 C (32 F): Frost days (min322481948125
-10 C (14 F): Days with min32159195681
-20 C (-4 F): Days with min32118195656
-30 C (-22 F): Days with min3264195620
-40 C (-40 F): Days with min272319475
10 mm (0.39 in): Days with 10 mm or more rain332019558
25 mm (0.98 in): Days with 25 mm or more rain21419551
50 mm (1.97 in): Days with 50 mm or more rain4119451
10 cm (3.9 in): Days with 10 cm or more snowfall23619512
25 cm (9.8 in): Days with 25 cm or more snowfall3219552

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Aniak AP 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).