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Built 2026-10-19 (19 October 2026)

Chesnee 7 WSW Threshold Days by Year (USC00381625)

15 fixed thresholds counted per year at Chesnee 7 WSW (USC00381625): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chesnee 7 WSW Thresholds

  • Chesnee 7 WSW: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1993 with 117.
  • Chesnee 7 WSW: days with a maximum temperature at or above 90 F (32.2 C) in 35 years, most in 2007 with 88.
  • Chesnee 7 WSW: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 2020 with 57.
  • Chesnee 7 WSW: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 2020 with 29.
  • 15 fixed thresholds have at least one qualifying day at Chesnee 7 WSW.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Chesnee 7 WSW Days per year at Chesnee 7 WSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 117 in 1993. 0501001501992: 801993: 1171994: 981995: 961996: 971997: 831998: 1141999: 812000: 1022001: 892002: 1082003: 762004: 902005: 952006: 992007: 1152008: 1002009: 852010: 1142011: 1042012: 702013: 572014: 812015: 882016: 1152017: 832018: 1012019: 1072020: 772021: 752022: 822023: 682024: 772025: 692026: 87199219962000200420082012201620202024
Days per year at Chesnee 7 WSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 117 in 1993.
Days at or above 30 C (86 F) per year at Chesnee 7 WSW
YearDaysDecade average
19928095.8
199311795.8
19949895.8
19959695.8
19969795.8
19978395.8
199811495.8
19998195.8
200010295.9
20018995.9
200210895.9
20037695.9
20049095.9
20059595.9
20069995.9
200711595.9
200810095.9
20098595.9
201011492
201110492
20127092
20135792
20148192
20158892
201611592
20178392
201810192
201910792
20207776.4
20217576.4
20228276.4
20236876.4
20247776.4
20256976.4
20268776.4
First to last qualifying date each year at Chesnee 7 WSW For each year, a bar from the first to the last day at Chesnee 7 WSW meeting 30 C (86 F). 1992: 15 April 1992 to 22 September 19921993: 6 May 1993 to 5 October 19931994: 20 April 1994 to 16 September 19941995: 23 March 1995 to 2 October 19951996: 2 May 1996 to 12 September 19961997: 19 May 1997 to 11 October 19971998: 16 May 1998 to 2 October 19981999: 12 April 1999 to 15 September 19992000: 7 May 2000 to 5 October 20002001: 9 April 2001 to 24 September 20012002: 17 April 2002 to 6 October 20022003: 30 April 2003 to 21 September 20032004: 19 April 2004 to 24 September 20042005: 12 May 2005 to 8 November 20052006: 14 April 2006 to 6 October 20062007: 26 March 2007 to 10 October 20072008: 21 May 2008 to 17 October 20082009: 26 April 2009 to 27 September 20092010: 3 April 2010 to 26 September 20102011: 11 May 2011 to 16 September 20112012: 3 April 2012 to 9 September 20122013: 16 May 2013 to 6 October 20132014: 5 May 2014 to 13 September 20142015: 12 May 2015 to 21 September 20152016: 17 March 2016 to 21 October 20162017: 30 April 2017 to 12 October 20172018: 11 May 2018 to 8 October 20182019: 18 May 2019 to 5 October 20192020: 24 May 2020 to 13 September 20202021: 23 May 2021 to 30 September 20212022: 5 May 2022 to 23 September 20222023: 10 May 2023 to 13 September 20232024: 19 April 2024 to 24 September 20242025: 6 April 2025 to 25 September 20252026: 28 March 2026 to 15 October 20261992199720022007201220172022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chesnee 7 WSW meeting 30 C (86 F).
First to last qualifying date each year at Chesnee 7 WSW
YearFirst dateLast date
19921992-04-151992-09-22
19931993-05-061993-10-05
19941994-04-201994-09-16
19951995-03-231995-10-02
19961996-05-021996-09-12
19971997-05-191997-10-11
19981998-05-161998-10-02
19991999-04-121999-09-15
20002000-05-072000-10-05
20012001-04-092001-09-24
20022002-04-172002-10-06
20032003-04-302003-09-21
20042004-04-192004-09-24
20052005-05-122005-11-08
20062006-04-142006-10-06
20072007-03-262007-10-10
20082008-05-212008-10-17
20092009-04-262009-09-27
20102010-04-032010-09-26
20112011-05-112011-09-16
20122012-04-032012-09-09
20132013-05-162013-10-06
20142014-05-052014-09-13
20152015-05-122015-09-21
20162016-03-172016-10-21
20172017-04-302017-10-12
20182018-05-112018-10-08
20192019-05-182019-10-05
20202020-05-242020-09-13
20212021-05-232021-09-30
20222022-05-052022-09-23
20232023-05-102023-09-13
20242024-04-192024-09-24
20252025-04-062025-09-25
20262026-03-282026-10-15

Every Fixed Threshold

Fixed thresholds at Chesnee 7 WSW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days35117199387
35 C (95 F): Days3244199311
40 C (104 F): Days2220072
90 F (32.2 C): Days3588200745
100 F (37.8 C): Days111020072
0 C (32 F): Ice days (max15620102
0 C (32 F): Frost days (min31122200052
-10 C (14 F): Days with min251820105
20 C (68 F): Tropical nights (min3164201857
25 C (77 F): Days with min4119931
10 mm (0.39 in): Days with 10 mm or more rain3557202027
25 mm (0.98 in): Days with 25 mm or more rain3529202011
50 mm (1.97 in): Days with 50 mm or more rain34820033
100 mm (3.94 in): Days with 100 mm or more rain10220051
10 cm (3.9 in): Days with 10 cm or more snowfall5119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

  • Data for Chesnee 7 WSW 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).