Built 2026-10-19 (19 October 2026)

Eielson Fld Threshold Days by Year (USW00026407)

13 fixed thresholds counted per year at Eielson Fld (USW00026407): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Eielson Fld Thresholds

  • Eielson Fld: days with a maximum temperature at or below 0 C (32 F) in 23 years, most in 1961 with 179.
  • Eielson Fld: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1952 with 239.
  • Eielson Fld: nights with a minimum temperature at or below -10 C (14 F) in 23 years, most in 1958 with 178.
  • Eielson Fld: nights with a minimum temperature at or below -20 C (-4 F) in 23 years, most in 1955 with 127.
  • 13 fixed thresholds have at least one qualifying day at Eielson Fld.
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Eielson Fld Days per year at Eielson Fld with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 1953. 02461951: 21953: 51955: 31957: 31958: 51960: 31967: 41969: 319511953195519571958196019671969
Days per year at Eielson Fld with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 5 in 1953.
Days at or above 30 C (86 F) per year at Eielson Fld
YearDaysDecade average
195123.6
195353.6
195533.6
195733.6
195853.6
196033.3
196743.3
196933.3
First to last qualifying date each year at Eielson Fld For each year, a bar from the first to the last day at Eielson Fld meeting 30 C (86 F). 1951: 8 July 1951 to 16 July 19511953: 26 July 1953 to 30 July 19531955: 23 July 1955 to 25 July 19551957: 6 June 1957 to 10 June 19571958: 7 June 1958 to 5 July 19581960: 24 May 1960 to 14 July 19601967: 17 June 1967 to 14 July 19671969: 14 June 1969 to 20 June 196919511953195519571958196019671969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Eielson Fld meeting 30 C (86 F).
First to last qualifying date each year at Eielson Fld
YearFirst dateLast date
19511951-07-081951-07-16
19531953-07-261953-07-30
19551955-07-231955-07-25
19571957-06-061957-06-10
19581958-06-071958-07-05
19601960-05-241960-07-14
19671967-06-171967-07-14
19691969-06-141969-06-20

Every Fixed Threshold

Fixed thresholds at Eielson Fld
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days8519533
90 F (32.2 C): Days3119551
0 C (32 F): Ice days (max231791961128
0 C (32 F): Frost days (min232391952197
-10 C (14 F): Days with min231781958133
-20 C (-4 F): Days with min23127195570
-30 C (-22 F): Days with min2381195633
-40 C (-40 F): Days with min2338195610
10 mm (0.39 in): Days with 10 mm or more rain221519556
25 mm (0.98 in): Days with 25 mm or more rain13319533
50 mm (1.97 in): Days with 50 mm or more rain2119531
10 cm (3.9 in): Days with 10 cm or more snowfall20719707
25 cm (9.8 in): Days with 25 cm or more snowfall4219651

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 Eielson Fld 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).