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Data as of 2025-12-31
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Built 2026-10-15 (15 October 2026)

Atka Island Threshold Days by Year

6 fixed thresholds counted per year at Atka Island (USW00025708): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Atka Island Thresholds

  • 6 fixed thresholds have at least one qualifying day at Atka Island.
1 years with a qualifying day
Nights at or below 0 C (32 F) per year at Atka Island Days per year at Atka Island with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. 01020302025: 212025
Days per year at Atka Island with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line.
Nights at or below 0 C (32 F) per year at Atka Island
YearDaysDecade average
20252121
First to last qualifying date each year at Atka Island For each year, a bar from the first to the last day at Atka Island meeting 0 C (32 F). 2025: 23 October 2025 to 29 December 20252025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Atka Island meeting 0 C (32 F).
First to last qualifying date each year at Atka Island
YearFirst dateLast date
20252025-10-232025-12-29

Every Fixed Threshold

Fixed thresholds at Atka Island
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Frost days (min10n/a21
10 mm (0.39 in): Days with 10 mm or more rain10n/a7
25 mm (0.98 in): Days with 25 mm or more rain10n/a4
50 mm (1.97 in): Days with 50 mm or more rain10n/a3
100 mm (3.94 in): Days with 100 mm or more rain10n/a2
200 mm (7.87 in): Days with 200 mm or more rain10n/a1

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 Atka Island 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).