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Built 2026-10-19 (19 October 2026)

Clinton-Sherman AP Threshold Days by Year (USW00003932)

17 fixed thresholds counted per year at Clinton-Sherman AP (USW00003932): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clinton-Sherman AP Thresholds

  • Clinton-Sherman AP: days with a maximum temperature at or above 30 C (86 F) in 41 years, most in 2011 with 137.
  • Clinton-Sherman AP: days with a maximum temperature at or above 35 C (95 F) in 41 years, most in 2011 with 100.
  • Clinton-Sherman AP: days with a maximum temperature at or above 90 F (32.2 C) in 41 years, most in 2011 with 119.
  • Clinton-Sherman AP: days with a maximum temperature at or above 100 F (37.8 C) in 41 years, most in 2011 with 79.
  • 17 fixed thresholds have at least one qualifying day at Clinton-Sherman AP.
41 years with a qualifying day
Days at or above 30 C (86 F) per year at Clinton-Sherman AP Days per year at Clinton-Sherman AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 137 in 2011. 0501001501959: 1051960: 961961: 821962: 1051963: 1301964: 981965: 851966: 851967: 811968: 751969: 971997: 881998: 1221999: 1052000: 1152001: 1072002: 1052003: 1172004: 982005: 1192006: 1222007: 842008: 1012009: 932010: 1292011: 1372012: 1362013: 1202014: 1212015: 1112016: 1272017: 1012018: 1182019: 1082020: 1122021: 1032022: 1332023: 1222024: 1342025: 1222026: 150195919641969200120062011201620212026
Days per year at Clinton-Sherman AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 137 in 2011.
Days at or above 30 C (86 F) per year at Clinton-Sherman AP
YearDaysDecade average
1959105105
19609693.4
19618293.4
196210593.4
196313093.4
19649893.4
19658593.4
19668593.4
19678193.4
19687593.4
19699793.4
199788105
1998122105
1999105105
2000115106.1
2001107106.1
2002105106.1
2003117106.1
200498106.1
2005119106.1
2006122106.1
200784106.1
2008101106.1
200993106.1
2010129120.8
2011137120.8
2012136120.8
2013120120.8
2014121120.8
2015111120.8
2016127120.8
2017101120.8
2018118120.8
2019108120.8
2020112125.1
2021103125.1
2022133125.1
2023122125.1
2024134125.1
2025122125.1
2026150125.1
First to last qualifying date each year at Clinton-Sherman AP For each year, a bar from the first to the last day at Clinton-Sherman AP meeting 30 C (86 F). 1959: 2 April 1959 to 27 September 19591960: 6 April 1960 to 5 October 19601961: 19 April 1961 to 29 September 19611962: 11 February 1962 to 14 October 19621963: 27 March 1963 to 12 October 19631964: 12 April 1964 to 17 October 19641965: 30 May 1965 to 10 October 19651966: 31 March 1966 to 13 October 19661967: 11 March 1967 to 6 October 19671968: 16 April 1968 to 27 September 19681969: 8 April 1969 to 2 October 19691997: 17 May 1997 to 5 October 19971998: 24 April 1998 to 4 October 19981999: 20 April 1999 to 26 October 19992000: 5 April 2000 to 3 October 20002001: 1 May 2001 to 23 October 20012002: 13 March 2002 to 3 October 20022003: 1 April 2003 to 29 October 20032004: 16 April 2004 to 21 October 20042005: 8 May 2005 to 8 November 20052006: 1 March 2006 to 6 October 20062007: 4 May 2007 to 20 October 20072008: 24 April 2008 to 4 October 20082009: 5 March 2009 to 30 September 20092010: 31 March 2010 to 18 October 20102011: 17 March 2011 to 25 October 20112012: 1 April 2012 to 2 November 20122013: 29 April 2013 to 4 October 20132014: 9 April 2014 to 26 October 20142015: 31 March 2015 to 15 October 20152016: 5 April 2016 to 28 October 20162017: 11 February 2017 to 17 November 20172018: 12 April 2018 to 5 October 20182019: 23 May 2019 to 5 October 20192020: 26 March 2020 to 14 October 20202021: 8 May 2021 to 23 October 20212022: 5 April 2022 to 22 October 20222023: 3 April 2023 to 21 October 20232024: 26 February 2024 to 30 October 20242025: 3 February 2025 to 25 December 20252026: 9 March 2026 to 13 October 20261959196519982004201020162022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Clinton-Sherman AP meeting 30 C (86 F).
First to last qualifying date each year at Clinton-Sherman AP
YearFirst dateLast date
19591959-04-021959-09-27
19601960-04-061960-10-05
19611961-04-191961-09-29
19621962-02-111962-10-14
19631963-03-271963-10-12
19641964-04-121964-10-17
19651965-05-301965-10-10
19661966-03-311966-10-13
19671967-03-111967-10-06
19681968-04-161968-09-27
19691969-04-081969-10-02
19971997-05-171997-10-05
19981998-04-241998-10-04
19991999-04-201999-10-26
20002000-04-052000-10-03
20012001-05-012001-10-23
20022002-03-132002-10-03
20032003-04-012003-10-29
20042004-04-162004-10-21
20052005-05-082005-11-08
20062006-03-012006-10-06
20072007-05-042007-10-20
20082008-04-242008-10-04
20092009-03-052009-09-30
20102010-03-312010-10-18
20112011-03-172011-10-25
20122012-04-012012-11-02
20132013-04-292013-10-04
20142014-04-092014-10-26
20152015-03-312015-10-15
20162016-04-052016-10-28
20172017-02-112017-11-17
20182018-04-122018-10-05
20192019-05-232019-10-05
20202020-03-262020-10-14
20212021-05-082021-10-23
20222022-04-052022-10-22
20232023-04-032023-10-21
20242024-02-262024-10-30
20252025-02-032025-12-25
20262026-03-092026-10-13

Every Fixed Threshold

Fixed thresholds at Clinton-Sherman AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days411372011150
35 C (95 F): Days41100201188
40 C (104 F): Days2939201118
90 F (32.2 C): Days411192011121
100 F (37.8 C): Days4179201155
110 F (43.3 C): Days6620121
0 C (32 F): Ice days (max412619604
0 C (32 F): Frost days (min41106201336
-10 C (14 F): Days with min402619639
-20 C (-4 F): Days with min2119631
20 C (68 F): Tropical nights (min411042010102
25 C (77 F): Days with min3848201131
10 mm (0.39 in): Days with 10 mm or more rain3932201511
25 mm (0.98 in): Days with 25 mm or more rain391519595
50 mm (1.97 in): Days with 50 mm or more rain29420231
100 mm (3.94 in): Days with 100 mm or more rain9119591
10 cm (3.9 in): Days with 10 cm or more snowfall5319683

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Clinton-Sherman AP 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).