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

Bethel AP Threshold Days by Year (USW00026615)

13 fixed thresholds counted per year at Bethel AP (USW00026615): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bethel AP Thresholds

  • Bethel AP: nights with a minimum temperature at or below 0 C (32 F) in 103 years, most in 1939 with 253.
  • Bethel AP: nights with a minimum temperature at or below -10 C (14 F) in 103 years, most in 1956 with 160.
  • Bethel AP: nights with a minimum temperature at or below -20 C (-4 F) in 103 years, most in 1956 with 109.
  • Bethel AP: days with a maximum temperature at or below 0 C (32 F) in 102 years, most in 1999 with 174.
  • 13 fixed thresholds have at least one qualifying day at Bethel AP.
9 years with a qualifying day
Days at or above 30 C (86 F) per year at Bethel AP Days per year at Bethel AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2019. 01231926: 11934: 21936: 21939: 11951: 21959: 12003: 12013: 12019: 3192619341936193919511959200320132019
Days per year at Bethel AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2019.
Days at or above 30 C (86 F) per year at Bethel AP
YearDaysDecade average
192611
193421.7
193621.7
193911.7
195121.5
195911.5
200311
201312
201932
First to last qualifying date each year at Bethel AP For each year, a bar from the first to the last day at Bethel AP meeting 30 C (86 F). 1926: 17 June 1926 to 17 June 19261934: 29 June 1934 to 30 June 19341936: 5 June 1936 to 15 June 19361939: 28 June 1939 to 28 June 19391951: 11 July 1951 to 12 July 19511959: 19 June 1959 to 19 June 19592003: 9 August 2003 to 9 August 20032013: 18 June 2013 to 18 June 20132019: 5 July 2019 to 8 July 201919261936195120032019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bethel AP meeting 30 C (86 F).
First to last qualifying date each year at Bethel AP
YearFirst dateLast date
19261926-06-171926-06-17
19341934-06-291934-06-30
19361936-06-051936-06-15
19391939-06-281939-06-28
19511951-07-111951-07-12
19591959-06-191959-06-19
20032003-08-092003-08-09
20132013-06-182013-06-18
20192019-07-052019-07-08

Every Fixed Threshold

Fixed thresholds at Bethel AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days9320193
90 F (32.2 C): Days1119261
0 C (32 F): Ice days (max102174199995
0 C (32 F): Frost days (min1032531939143
-10 C (14 F): Days with min103160195688
-20 C (-4 F): Days with min103109195653
-30 C (-22 F): Days with min9638197112
-40 C (-40 F): Days with min161019474
10 mm (0.39 in): Days with 10 mm or more rain10030195115
25 mm (0.98 in): Days with 25 mm or more rain48419511
50 mm (1.97 in): Days with 50 mm or more rain2119511
10 cm (3.9 in): Days with 10 cm or more snowfall591119513
25 cm (9.8 in): Days with 25 cm or more snowfall7219521

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

  • Data for Bethel 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).