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

Galena Threshold Days by Year (USC00113312)

18 fixed thresholds counted per year at Galena (USC00113312): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Galena Thresholds

  • Galena: days with 10 mm (0.39 in) or more of precipitation in 87 years, most in 2018 with 41.
  • Galena: days with 25 mm (0.98 in) or more of precipitation in 87 years, most in 2018 with 16.
  • Galena: days with 50 mm (1.97 in) or more of precipitation in 68 years, most in 2018 with 7.
  • Galena: days with 10 cm (3.9 in) or more of snowfall in 63 years, most in 1951 with 6.
  • 18 fixed thresholds have at least one qualifying day at Galena.
12 years with a qualifying day
Days at or above 30 C (86 F) per year at Galena Days per year at Galena with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 1897. 02040601896: 491897: 511898: 301899: 382012: 512013: 192014: 52015: 172016: 252017: 212018: 232019: 13189618982012201420162018
Days per year at Galena with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 1897.
Days at or above 30 C (86 F) per year at Galena
YearDaysDecade average
18964942
18975142
18983042
18993842
20125121.8
20131921.8
2014521.8
20151721.8
20162521.8
20172121.8
20182321.8
20191321.8
First to last qualifying date each year at Galena For each year, a bar from the first to the last day at Galena meeting 30 C (86 F). 1896: 6 May 1896 to 2 September 18961897: 13 June 1897 to 15 October 18971898: 3 June 1898 to 3 September 18981899: 4 June 1899 to 16 September 18992012: 20 May 2012 to 13 September 20122013: 15 May 2013 to 20 September 20132014: 28 May 2014 to 25 August 20142015: 7 May 2015 to 7 September 20152016: 7 May 2016 to 7 September 20162017: 17 May 2017 to 26 September 20172018: 27 May 2018 to 21 September 20182019: 28 June 2019 to 1 October 2019189618982012201420162018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Galena meeting 30 C (86 F).
First to last qualifying date each year at Galena
YearFirst dateLast date
18961896-05-061896-09-02
18971897-06-131897-10-15
18981898-06-031898-09-03
18991899-06-041899-09-16
20122012-05-202012-09-13
20132013-05-152013-09-20
20142014-05-282014-08-25
20152015-05-072015-09-07
20162016-05-072016-09-07
20172017-05-172017-09-26
20182018-05-272018-09-21
20192019-06-282019-10-01

Every Fixed Threshold

Fixed thresholds at Galena
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1251189713
35 C (95 F): Days5920121
90 F (32.2 C): Days122618971
100 F (37.8 C): Days1120121
0 C (32 F): Ice days (max1284201467
0 C (32 F): Frost days (min121692018152
-10 C (14 F): Days with min1289201449
-20 C (-4 F): Days with min1231201414
-30 C (-22 F): Days with min3418993
20 C (68 F): Tropical nights (min1217201610
25 C (77 F): Days with min3218961
10 mm (0.39 in): Days with 10 mm or more rain8741201840
25 mm (0.98 in): Days with 25 mm or more rain8716201813
50 mm (1.97 in): Days with 50 mm or more rain68720183
100 mm (3.94 in): Days with 100 mm or more rain7220021
200 mm (7.87 in): Days with 200 mm or more rain2120021
10 cm (3.9 in): Days with 10 cm or more snowfall63619514
25 cm (9.8 in): Days with 25 cm or more snowfall9219601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

  • Data for Galena 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).