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

San Angelo WFO Threshold Days by Year (USC00417944)

16 fixed thresholds counted per year at San Angelo WFO (USC00417944): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Angelo WFO Thresholds

  • San Angelo WFO: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 2018 with 28.
  • San Angelo WFO: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 2016 with 12.
  • San Angelo WFO: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 2025 with 190.
  • San Angelo WFO: days with a maximum temperature at or above 35 C (95 F) in 22 years, most in 2011 with 128.
  • 16 fixed thresholds have at least one qualifying day at San Angelo WFO.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at San Angelo WFO Days per year at San Angelo WFO with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 190 in 2025. 0501001502002003: 1442004: 1212005: 1382006: 1572008: 1352009: 1352010: 1322011: 1832012: 1552013: 1532014: 1652015: 1602016: 1512017: 1642018: 1512019: 1512020: 1572021: 1612022: 1802023: 1642024: 1802025: 19020032006201020132016201920222025
Days per year at San Angelo WFO with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 190 in 2025.
Days at or above 30 C (86 F) per year at San Angelo WFO
YearDaysDecade average
2003144138.3
2004121138.3
2005138138.3
2006157138.3
2008135138.3
2009135138.3
2010132156.5
2011183156.5
2012155156.5
2013153156.5
2014165156.5
2015160156.5
2016151156.5
2017164156.5
2018151156.5
2019151156.5
2020157172
2021161172
2022180172
2023164172
2024180172
2025190172
First to last qualifying date each year at San Angelo WFO For each year, a bar from the first to the last day at San Angelo WFO meeting 30 C (86 F). 2003: 28 March 2003 to 25 October 20032004: 19 March 2004 to 22 October 20042005: 10 April 2005 to 5 December 20052006: 4 January 2006 to 10 November 20062008: 26 February 2008 to 11 October 20082009: 25 February 2009 to 15 October 20092010: 1 April 2010 to 1 November 20102011: 28 February 2011 to 26 October 20112012: 25 March 2012 to 22 October 20122013: 16 March 2013 to 13 October 20132014: 17 February 2014 to 31 October 20142015: 25 March 2015 to 12 December 20152016: 15 March 2016 to 3 November 20162017: 12 February 2017 to 18 November 20172018: 11 March 2018 to 7 November 20182019: 30 March 2019 to 16 December 20192020: 26 March 2020 to 26 October 20202021: 27 March 2021 to 27 December 20212022: 7 March 2022 to 24 October 20222023: 22 February 2023 to 9 November 20232024: 21 February 2024 to 31 October 20242025: 4 February 2025 to 28 December 202520032006201020132016201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Angelo WFO meeting 30 C (86 F).
First to last qualifying date each year at San Angelo WFO
YearFirst dateLast date
20032003-03-282003-10-25
20042004-03-192004-10-22
20052005-04-102005-12-05
20062006-01-042006-11-10
20082008-02-262008-10-11
20092009-02-252009-10-15
20102010-04-012010-11-01
20112011-02-282011-10-26
20122012-03-252012-10-22
20132013-03-162013-10-13
20142014-02-172014-10-31
20152015-03-252015-12-12
20162016-03-152016-11-03
20172017-02-122017-11-18
20182018-03-112018-11-07
20192019-03-302019-12-16
20202020-03-262020-10-26
20212021-03-272021-12-27
20222022-03-072022-10-24
20232023-02-222023-11-09
20242024-02-212024-10-31
20252025-02-042025-12-28

Every Fixed Threshold

Fixed thresholds at San Angelo WFO
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days221902025190
35 C (95 F): Days22128201173
40 C (104 F): Days194120231
90 F (32.2 C): Days221562011142
100 F (37.8 C): Days2289201119
110 F (43.3 C): Days2620231
0 C (32 F): Ice days (max21920212
0 C (32 F): Frost days (min2277202251
-10 C (14 F): Days with min12720113
-20 C (-4 F): Days with min1120211
20 C (68 F): Tropical nights (min22116202486
25 C (77 F): Days with min182720231
10 mm (0.39 in): Days with 10 mm or more rain2328201820
25 mm (0.98 in): Days with 25 mm or more rain231220167
50 mm (1.97 in): Days with 50 mm or more rain21320162
100 mm (3.94 in): Days with 100 mm or more rain4120121

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2003.

Download the Data

  • Data for San Angelo WFO 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).