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Data as of 2026-10-15
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Built 2026-10-17 (17 October 2026)

Free Union Threshold Days by Year

14 fixed thresholds counted per year at Free Union (USC00443213): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Free Union Thresholds

  • Free Union: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 2003 with 52.
  • Free Union: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 2018 with 31.
  • Free Union: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 1992 with 7.
  • Free Union: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 1960 with 5.
  • 14 fixed thresholds have at least one qualifying day at Free Union.
13 years with a qualifying day
Days at or above 30 C (86 F) per year at Free Union Days per year at Free Union with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 69 in 2025. 0204060802012: 482013: 322014: 262015: 332016: 652017: 552018: 532019: 652020: 462021: 562022: 542023: 572025: 692012201420162018202020222025
Days per year at Free Union with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 69 in 2025.
Days at or above 30 C (86 F) per year at Free Union
YearDaysDecade average
20124847.1
20133247.1
20142647.1
20153347.1
20166547.1
20175547.1
20185347.1
20196547.1
20204656.4
20215656.4
20225456.4
20235756.4
20256956.4
First to last qualifying date each year at Free Union For each year, a bar from the first to the last day at Free Union meeting 30 C (86 F). 2012: 29 March 2012 to 8 September 20122013: 10 April 2013 to 6 October 20132014: 9 May 2014 to 29 October 20142015: 6 May 2015 to 10 September 20152016: 19 April 2016 to 20 October 20162017: 12 April 2017 to 29 September 20172018: 14 April 2018 to 8 October 20182019: 24 April 2019 to 4 October 20192020: 30 March 2020 to 5 September 20202021: 28 April 2021 to 16 September 20212022: 14 April 2022 to 21 September 20222023: 24 March 2023 to 31 October 20232025: 6 April 2025 to 20 September 20252012201420162018202020222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Free Union meeting 30 C (86 F).
First to last qualifying date each year at Free Union
YearFirst dateLast date
20122012-03-292012-09-08
20132013-04-102013-10-06
20142014-05-092014-10-29
20152015-05-062015-09-10
20162016-04-192016-10-20
20172017-04-122017-09-29
20182018-04-142018-10-08
20192019-04-242019-10-04
20202020-03-302020-09-05
20212021-04-282021-09-16
20222022-04-142022-09-21
20232023-03-242023-10-31
20252025-04-062025-09-20

Every Fixed Threshold

Fixed thresholds at Free Union
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1369202569
35 C (95 F): Days5820258
90 F (32.2 C): Days1327202527
0 C (32 F): Ice days (max121420149
0 C (32 F): Frost days (min131342014118
-10 C (14 F): Days with min1325202525
-20 C (-4 F): Days with min2220152
20 C (68 F): Tropical nights (min1355201836
10 mm (0.39 in): Days with 10 mm or more rain5752200319
25 mm (0.98 in): Days with 25 mm or more rain573120182
50 mm (1.97 in): Days with 50 mm or more rain50719923
100 mm (3.94 in): Days with 100 mm or more rain11219612
10 cm (3.9 in): Days with 10 cm or more snowfall21519602
25 cm (9.8 in): Days with 25 cm or more snowfall4219601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2012.

Download the Data

  • Data for Free Union 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 (2026-10-15).