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

Galena AP Threshold Days by Year (USW00026501)

11 fixed thresholds counted per year at Galena AP (USW00026501): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Galena AP Thresholds

  • Galena AP: days with a maximum temperature at or below 0 C (32 F) in 23 years, most in 1960 with 190.
  • Galena AP: nights with a minimum temperature at or below 0 C (32 F) in 23 years, most in 1966 with 235.
  • Galena AP: nights with a minimum temperature at or below -10 C (14 F) in 23 years, most in 1959 with 182.
  • Galena AP: nights with a minimum temperature at or below -20 C (-4 F) in 23 years, most in 1956 with 134.
  • 11 fixed thresholds have at least one qualifying day at Galena AP.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Galena AP Days per year at Galena AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1968. 012341955: 11958: 11960: 11968: 41969: 12019: 4195519581960196819692019
Days per year at Galena AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 4 in 1968.
Days at or above 30 C (86 F) per year at Galena AP
YearDaysDecade average
195511
195811
196012
196842
196912
201944
First to last qualifying date each year at Galena AP For each year, a bar from the first to the last day at Galena AP meeting 30 C (86 F). 1955: 25 July 1955 to 25 July 19551958: 4 July 1958 to 4 July 19581960: 13 July 1960 to 13 July 19601968: 8 July 1968 to 7 August 19681969: 15 June 1969 to 15 June 19692019: 28 June 2019 to 10 July 2019195519581960196819692019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Galena AP meeting 30 C (86 F).
First to last qualifying date each year at Galena AP
YearFirst dateLast date
19551955-07-251955-07-25
19581958-07-041958-07-04
19601960-07-131960-07-13
19681968-07-081968-08-07
19691969-06-151969-06-15
20192019-06-282019-07-10

Every Fixed Threshold

Fixed thresholds at Galena AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6419684
90 F (32.2 C): Days2119691
0 C (32 F): Ice days (max231901960156
0 C (32 F): Frost days (min232351966212
-10 C (14 F): Days with min231821959133
-20 C (-4 F): Days with min23134195681
-30 C (-22 F): Days with min2391195636
-40 C (-40 F): Days with min233619567
10 mm (0.39 in): Days with 10 mm or more rain231519632
25 mm (0.98 in): Days with 25 mm or more rain6219651
10 cm (3.9 in): Days with 10 cm or more snowfall12319612

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Galena 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 (2025-12-31).