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

Allakaket Threshold Days by Year (USC00500230)

13 fixed thresholds counted per year at Allakaket (USC00500230): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Allakaket Thresholds

  • Allakaket: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1924 with 269.
  • Allakaket: nights with a minimum temperature at or below -10 C (14 F) in 41 years, most in 1909 with 207.
  • Allakaket: nights with a minimum temperature at or below -20 C (-4 F) in 41 years, most in 1910 with 158.
  • Allakaket: nights with a minimum temperature at or below -30 C (-22 F) in 41 years, most in 1972 with 112.
  • 13 fixed thresholds have at least one qualifying day at Allakaket.
14 years with a qualifying day
Days at or above 30 C (86 F) per year at Allakaket Days per year at Allakaket with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1923. 024681910: 11911: 11915: 31919: 51923: 71935: 21947: 11953: 61958: 21960: 11971: 41972: 71974: 11977: 21910191519231947195819711974
Days per year at Allakaket with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 7 in 1923.
Days at or above 30 C (86 F) per year at Allakaket
YearDaysDecade average
191012.5
191112.5
191532.5
191952.5
192377
193522
194711
195364
195824
196011
197143.5
197273.5
197413.5
197723.5
First to last qualifying date each year at Allakaket For each year, a bar from the first to the last day at Allakaket meeting 30 C (86 F). 1910: 27 June 1910 to 27 June 19101911: 24 June 1911 to 24 June 19111915: 26 June 1915 to 28 June 19151919: 28 July 1919 to 1 August 19191923: 8 June 1923 to 29 July 19231935: 9 July 1935 to 10 July 19351947: 21 July 1947 to 21 July 19471953: 26 July 1953 to 1 August 19531958: 4 July 1958 to 5 July 19581960: 13 July 1960 to 13 July 19601971: 24 June 1971 to 27 June 19711972: 15 June 1972 to 16 July 19721974: 14 July 1974 to 14 July 19741977: 30 July 1977 to 1 August 19771910191519231947195819711974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Allakaket meeting 30 C (86 F).
First to last qualifying date each year at Allakaket
YearFirst dateLast date
19101910-06-271910-06-27
19111911-06-241911-06-24
19151915-06-261915-06-28
19191919-07-281919-08-01
19231923-06-081923-07-29
19351935-07-091935-07-10
19471947-07-211947-07-21
19531953-07-261953-08-01
19581958-07-041958-07-05
19601960-07-131960-07-13
19711971-06-241971-06-27
19721972-06-151972-07-16
19741974-07-141974-07-14
19771977-07-301977-08-01

Every Fixed Threshold

Fixed thresholds at Allakaket
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days14719232
90 F (32.2 C): Days4419531
0 C (32 F): Ice days (max291931909161
0 C (32 F): Frost days (min412691924265
-10 C (14 F): Days with min412071909192
-20 C (-4 F): Days with min411581910150
-30 C (-22 F): Days with min41112197291
-40 C (-40 F): Days with min4178197144
20 C (68 F): Tropical nights (min1419724
10 mm (0.39 in): Days with 10 mm or more rain321319195
25 mm (0.98 in): Days with 25 mm or more rain11419191
50 mm (1.97 in): Days with 50 mm or more rain10n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall10819412

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

  • Data for Allakaket 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).