Built 2026-10-19 (19 October 2026)

Galena Summit Threshold Days by Year (USS0014F12S)

9 fixed thresholds counted per year at Galena Summit (USS0014F12S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Galena Summit Thresholds

  • Galena Summit: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1983 with 51.
  • Galena Summit: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1996 with 7.
  • Galena Summit: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 2011 with 124.
  • Galena Summit: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 2005 with 256.
  • 9 fixed thresholds have at least one qualifying day at Galena Summit.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Galena Summit Days per year at Galena Summit with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2002. 01232002: 32003: 12006: 12013: 12015: 120022003200620132015
Days per year at Galena Summit with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 3 in 2002.
Days at or above 30 C (86 F) per year at Galena Summit
YearDaysDecade average
200231.7
200311.7
200611.7
201311
201511
First to last qualifying date each year at Galena Summit For each year, a bar from the first to the last day at Galena Summit meeting 30 C (86 F). 2002: 11 July 2002 to 13 July 20022003: 22 July 2003 to 22 July 20032006: 22 July 2006 to 22 July 20062013: 2 July 2013 to 2 July 20132015: 28 June 2015 to 28 June 201520022003200620132015JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Galena Summit meeting 30 C (86 F).
First to last qualifying date each year at Galena Summit
YearFirst dateLast date
20022002-07-112002-07-13
20032003-07-222003-07-22
20062006-07-222006-07-22
20132013-07-022013-07-02
20152015-06-282015-06-28

Every Fixed Threshold

Fixed thresholds at Galena Summit
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5320021
0 C (32 F): Ice days (max38124201150
0 C (32 F): Frost days (min362562005150
-10 C (14 F): Days with min36132201136
-20 C (-4 F): Days with min361819962
-30 C (-22 F): Days with min2219891
10 mm (0.39 in): Days with 10 mm or more rain4451198314
25 mm (0.98 in): Days with 25 mm or more rain42719961
50 mm (1.97 in): Days with 50 mm or more rain2119861

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Galena Summit 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 (2026-10-17).