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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Chitina Threshold Days by Year

14 fixed thresholds counted per year at Chitina (USC00501824): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chitina Thresholds

  • Chitina: days with a maximum temperature at or below 0 C (32 F) in 19 years, most in 1919 with 136.
  • Chitina: nights with a minimum temperature at or below 0 C (32 F) in 19 years, most in 1969 with 242.
  • Chitina: nights with a minimum temperature at or below -10 C (14 F) in 19 years, most in 1956 with 156.
  • Chitina: nights with a minimum temperature at or below -20 C (-4 F) in 19 years, most in 1919 with 96.
  • 14 fixed thresholds have at least one qualifying day at Chitina.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Chitina Days per year at Chitina with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1923. 01231918: 11919: 21922: 11923: 31943: 11956: 11958: 11969: 319181919192219231943195619581969
Days per year at Chitina with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 1923.
Days at or above 30 C (86 F) per year at Chitina
YearDaysDecade average
191811.5
191921.5
192212
192332
194311
195611
195811
196933
First to last qualifying date each year at Chitina For each year, a bar from the first to the last day at Chitina meeting 30 C (86 F). 1918: 11 July 1918 to 11 July 19181919: 27 July 1919 to 28 July 19191922: 24 July 1922 to 24 July 19221923: 16 July 1923 to 19 August 19231943: 4 August 1943 to 4 August 19431956: 14 July 1956 to 14 July 19561958: 6 June 1958 to 6 June 19581969: 13 June 1969 to 15 June 196919181919192219231943195619581969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chitina meeting 30 C (86 F).
First to last qualifying date each year at Chitina
YearFirst dateLast date
19181918-07-111918-07-11
19191919-07-271919-07-28
19221922-07-241922-07-24
19231923-07-161923-08-19
19431943-08-041943-08-04
19561956-07-141956-07-14
19581958-06-061958-06-06
19691969-06-131969-06-15

Every Fixed Threshold

Fixed thresholds at Chitina
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8319233
90 F (32.2 C): Days1219692
0 C (32 F): Ice days (max191361919114
0 C (32 F): Frost days (min192421969242
-10 C (14 F): Days with min191561956120
-20 C (-4 F): Days with min1996191981
-30 C (-22 F): Days with min1943195640
-40 C (-40 F): Days with min1516196916
10 mm (0.39 in): Days with 10 mm or more rain151419605
25 mm (0.98 in): Days with 25 mm or more rain11519551
50 mm (1.97 in): Days with 50 mm or more rain2319551
100 mm (3.94 in): Days with 100 mm or more rain1219552
10 cm (3.9 in): Days with 10 cm or more snowfall7719181
25 cm (9.8 in): Days with 25 cm or more snowfall1119181

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.

Download the Data

  • Data for Chitina 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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