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Built 2026-10-19 (19 October 2026)

Winchester 5SE Threshold Days by Year (USC00409800)

17 fixed thresholds counted per year at Winchester 5SE (USC00409800): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Winchester 5SE Thresholds

  • Winchester 5SE: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 2018 with 84.
  • Winchester 5SE: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 2018 with 30.
  • Winchester 5SE: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 2016 with 126.
  • Winchester 5SE: days with a maximum temperature at or above 90 F (32.2 C) in 36 years, most in 2016 with 96.
  • 17 fixed thresholds have at least one qualifying day at Winchester 5SE.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Winchester 5SE Days per year at Winchester 5SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 2016. 0501001501986: 891987: 1031988: 831989: 531990: 801991: 741993: 671994: 391995: 661996: 491997: 561998: 861999: 802000: 532001: 542002: 742003: 572004: 482005: 722006: 822007: 972008: 652009: 492010: 1112011: 952012: 772013: 572014: 692016: 1262017: 492018: 1022019: 1112020: 752021: 752022: 892026: 86198619901995199920032007201120162020
Days per year at Winchester 5SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 126 in 2016.
Days at or above 30 C (86 F) per year at Winchester 5SE
YearDaysDecade average
19868982
198710382
19888382
19895382
19908066.3
19917466.3
19936766.3
19943966.3
19956666.3
19964966.3
19975666.3
19988666.3
19998066.3
20005365.1
20015465.1
20027465.1
20035765.1
20044865.1
20057265.1
20068265.1
20079765.1
20086565.1
20094965.1
201011188.6
20119588.6
20127788.6
20135788.6
20146988.6
201612688.6
20174988.6
201810288.6
201911188.6
20207581.3
20217581.3
20228981.3
20268681.3
First to last qualifying date each year at Winchester 5SE For each year, a bar from the first to the last day at Winchester 5SE meeting 30 C (86 F). 1986: 26 April 1986 to 4 October 19861987: 21 April 1987 to 17 September 19871988: 15 May 1988 to 23 September 19881989: 25 May 1989 to 14 September 19891990: 6 June 1990 to 19 September 19901991: 17 May 1991 to 18 September 19911993: 10 June 1993 to 14 September 19931994: 2 June 1994 to 13 September 19941995: 10 April 1995 to 11 September 19951996: 18 May 1996 to 26 August 19961997: 13 June 1997 to 20 September 19971998: 14 May 1998 to 30 September 19981999: 3 June 1999 to 28 September 19992000: 11 May 2000 to 20 September 20002001: 10 April 2001 to 6 September 20012002: 16 April 2002 to 6 October 20022003: 9 May 2003 to 3 September 20032004: 9 May 2004 to 2 October 20042005: 11 May 2005 to 20 October 20052006: 18 April 2006 to 5 October 20062007: 1 May 2007 to 8 October 20072008: 31 May 2008 to 13 September 20082009: 24 April 2009 to 8 September 20092010: 5 April 2010 to 11 October 20102011: 9 April 2011 to 14 September 20112012: 30 April 2012 to 7 September 20122013: 17 April 2013 to 5 October 20132014: 12 May 2014 to 2 October 20142016: 12 May 2016 to 1 November 20162017: 30 April 2017 to 28 September 20172018: 12 May 2018 to 8 October 20182019: 18 May 2019 to 6 October 20192020: 25 May 2020 to 13 September 20202021: 22 May 2021 to 15 September 20212022: 11 May 2022 to 22 September 20222026: 26 March 2026 to 13 October 202619861991199720022007201220182026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Winchester 5SE meeting 30 C (86 F).
First to last qualifying date each year at Winchester 5SE
YearFirst dateLast date
19861986-04-261986-10-04
19871987-04-211987-09-17
19881988-05-151988-09-23
19891989-05-251989-09-14
19901990-06-061990-09-19
19911991-05-171991-09-18
19931993-06-101993-09-14
19941994-06-021994-09-13
19951995-04-101995-09-11
19961996-05-181996-08-26
19971997-06-131997-09-20
19981998-05-141998-09-30
19991999-06-031999-09-28
20002000-05-112000-09-20
20012001-04-102001-09-06
20022002-04-162002-10-06
20032003-05-092003-09-03
20042004-05-092004-10-02
20052005-05-112005-10-20
20062006-04-182006-10-05
20072007-05-012007-10-08
20082008-05-312008-09-13
20092009-04-242009-09-08
20102010-04-052010-10-11
20112011-04-092011-09-14
20122012-04-302012-09-07
20132013-04-172013-10-05
20142014-05-122014-10-02
20162016-05-122016-11-01
20172017-04-302017-09-28
20182018-05-122018-10-08
20192019-05-182019-10-06
20202020-05-252020-09-13
20212021-05-222021-09-15
20222022-05-112022-09-22
20262026-03-262026-10-13

Every Fixed Threshold

Fixed thresholds at Winchester 5SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days36126201686
35 C (95 F): Days2424200718
40 C (104 F): Days1220122
90 F (32.2 C): Days3696201653
100 F (37.8 C): Days4720074
0 C (32 F): Ice days (max331420101
0 C (32 F): Frost days (min3692200824
-10 C (14 F): Days with min321320108
-20 C (-4 F): Days with min1219892
20 C (68 F): Tropical nights (min3681201848
25 C (77 F): Days with min2120031
10 mm (0.39 in): Days with 10 mm or more rain3784201824
25 mm (0.98 in): Days with 25 mm or more rain373020189
50 mm (1.97 in): Days with 50 mm or more rain35920132
100 mm (3.94 in): Days with 100 mm or more rain5219901
10 cm (3.9 in): Days with 10 cm or more snowfall3219962
25 cm (9.8 in): Days with 25 cm or more snowfall2119881

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Winchester 5SE 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).