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Built 2026-10-19 (19 October 2026)

San Augustine Threshold Days by Year (USC00417951)

16 fixed thresholds counted per year at San Augustine (USC00417951): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Augustine Thresholds

  • San Augustine: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 2004 with 63.
  • San Augustine: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1997 with 28.
  • San Augustine: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 2024 with 10.
  • San Augustine: days with a maximum temperature at or above 30 C (86 F) in 22 years, most in 2022 with 154.
  • 16 fixed thresholds have at least one qualifying day at San Augustine.
22 years with a qualifying day
Days at or above 30 C (86 F) per year at San Augustine Days per year at San Augustine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 154 in 2022. 0501001502001911: 1531912: 1361913: 1211914: 1282001: 1092002: 1312003: 1232004: 1202005: 1212006: 1362007: 1382012: 1372013: 1352018: 1442019: 1472020: 1282021: 1292022: 1542023: 1432024: 1392025: 1522026: 14619111914200320062013202020232026
Days per year at San Augustine with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 154 in 2022.
Days at or above 30 C (86 F) per year at San Augustine
YearDaysDecade average
1911153134.5
1912136134.5
1913121134.5
1914128134.5
2001109125.4
2002131125.4
2003123125.4
2004120125.4
2005121125.4
2006136125.4
2007138125.4
2012137140.8
2013135140.8
2018144140.8
2019147140.8
2020128141.6
2021129141.6
2022154141.6
2023143141.6
2024139141.6
2025152141.6
2026146141.6
First to last qualifying date each year at San Augustine For each year, a bar from the first to the last day at San Augustine meeting 30 C (86 F). 1911: 7 March 1911 to 15 October 19111912: 27 April 1912 to 11 October 19121913: 31 March 1913 to 10 October 19131914: 15 April 1914 to 12 October 19142001: 13 March 2001 to 25 October 20012002: 18 April 2002 to 6 October 20022003: 18 April 2003 to 25 October 20032004: 24 April 2004 to 28 October 20042005: 13 March 2005 to 14 November 20052006: 12 March 2006 to 19 October 20062007: 29 April 2007 to 21 October 20072012: 1 April 2012 to 24 October 20122013: 17 April 2013 to 13 October 20132018: 1 March 2018 to 6 November 20182019: 10 April 2019 to 22 October 20192020: 26 March 2020 to 23 October 20202021: 13 April 2021 to 26 October 20212022: 28 March 2022 to 24 October 20222023: 4 April 2023 to 30 October 20232024: 15 March 2024 to 30 October 20242025: 14 March 2025 to 19 October 20252026: 7 March 2026 to 15 October 202619111914200320062013202020232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Augustine meeting 30 C (86 F).
First to last qualifying date each year at San Augustine
YearFirst dateLast date
19111911-03-071911-10-15
19121912-04-271912-10-11
19131913-03-311913-10-10
19141914-04-151914-10-12
20012001-03-132001-10-25
20022002-04-182002-10-06
20032003-04-182003-10-25
20042004-04-242004-10-28
20052005-03-132005-11-14
20062006-03-122006-10-19
20072007-04-292007-10-21
20122012-04-012012-10-24
20132013-04-172013-10-13
20182018-03-012018-11-06
20192019-04-102019-10-22
20202020-03-262020-10-23
20212021-04-132021-10-26
20222022-03-282022-10-24
20232023-04-042023-10-30
20242024-03-152024-10-30
20252025-03-142025-10-19
20262026-03-072026-10-15

Every Fixed Threshold

Fixed thresholds at San Augustine
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days221542022146
35 C (95 F): Days2285201862
40 C (104 F): Days52520231
90 F (32.2 C): Days221251911113
100 F (37.8 C): Days1443202314
110 F (43.3 C): Days1120231
0 C (32 F): Ice days (max8320211
0 C (32 F): Frost days (min2261202231
-10 C (14 F): Days with min8520181
20 C (68 F): Tropical nights (min221232002131
25 C (77 F): Days with min192120236
10 mm (0.39 in): Days with 10 mm or more rain4663200421
25 mm (0.98 in): Days with 25 mm or more rain4628199711
50 mm (1.97 in): Days with 50 mm or more rain461020243
100 mm (3.94 in): Days with 100 mm or more rain22319132
200 mm (7.87 in): Days with 200 mm or more rain10n/a2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for San Augustine 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).