Built 2026-10-18 (18 October 2026)

Perrysville 4 WNW Threshold Days by Year

17 fixed thresholds counted per year at Perrysville 4 WNW (USC00126830): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Perrysville 4 WNW Thresholds

  • Perrysville 4 WNW: days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 2007 with 85.
  • Perrysville 4 WNW: days with a maximum temperature at or above 90 F (32.2 C) in 45 years, most in 1988 with 63.
  • Perrysville 4 WNW: days with a maximum temperature at or below 0 C (32 F) in 45 years, most in 1985 with 53.
  • Perrysville 4 WNW: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1993 with 45.
  • 17 fixed thresholds have at least one qualifying day at Perrysville 4 WNW.
45 years with a qualifying day
Days at or above 30 C (86 F) per year at Perrysville 4 WNW Days per year at Perrysville 4 WNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 85 in 2007. 02550751001982: 351983: 741984: 491985: 351986: 571987: 721988: 761989: 341990: 351991: 801992: 191993: 441994: 491995: 621996: 291997: 401998: 471999: 502000: 222001: 392002: 552003: 432004: 472005: 792006: 472007: 852008: 402009: 242010: 772011: 692012: 802013: 442014: 342015: 462016: 632017: 592018: 712019: 552020: 572021: 602022: 452023: 432024: 402025: 592026: 44198219871992199720022007201220172022
Days per year at Perrysville 4 WNW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 85 in 2007.
Days at or above 30 C (86 F) per year at Perrysville 4 WNW
YearDaysDecade average
19823554
19837454
19844954
19853554
19865754
19877254
19887654
19893454
19903545.5
19918045.5
19921945.5
19934445.5
19944945.5
19956245.5
19962945.5
19974045.5
19984745.5
19995045.5
20002248.1
20013948.1
20025548.1
20034348.1
20044748.1
20057948.1
20064748.1
20078548.1
20084048.1
20092448.1
20107759.8
20116959.8
20128059.8
20134459.8
20143459.8
20154659.8
20166359.8
20175959.8
20187159.8
20195559.8
20205749.7
20216049.7
20224549.7
20234349.7
20244049.7
20255949.7
20264449.7
First to last qualifying date each year at Perrysville 4 WNW For each year, a bar from the first to the last day at Perrysville 4 WNW meeting 30 C (86 F). 1982: 13 May 1982 to 7 October 19821983: 11 June 1983 to 4 October 19831984: 19 May 1984 to 22 September 19841985: 13 May 1985 to 21 September 19851986: 26 April 1986 to 30 September 19861987: 22 April 1987 to 28 September 19871988: 16 May 1988 to 23 September 19881989: 26 April 1989 to 15 October 19891990: 9 June 1990 to 7 September 19901991: 12 May 1991 to 16 September 19911992: 17 May 1992 to 16 September 19921993: 9 May 1993 to 31 August 19931994: 23 May 1994 to 17 September 19941995: 7 June 1995 to 3 October 19951996: 19 May 1996 to 23 August 19961997: 19 May 1997 to 9 October 19971998: 15 May 1998 to 28 September 19981999: 12 May 1999 to 29 September 19992000: 2 June 2000 to 20 September 20002001: 1 May 2001 to 9 September 20012002: 1 June 2002 to 4 October 20022003: 15 April 2003 to 17 September 20032004: 19 April 2004 to 25 September 20042005: 11 May 2005 to 6 October 20052006: 26 May 2006 to 5 October 20062007: 1 May 2007 to 9 October 20072008: 31 May 2008 to 25 September 20082009: 23 May 2009 to 29 August 20092010: 15 April 2010 to 11 October 20102011: 11 May 2011 to 8 October 20112012: 4 April 2012 to 13 September 20122013: 15 May 2013 to 4 October 20132014: 8 May 2014 to 6 September 20142015: 6 May 2015 to 26 September 20152016: 25 May 2016 to 7 October 20162017: 16 May 2017 to 8 October 20172018: 3 May 2018 to 10 October 20182019: 19 May 2019 to 3 October 20192020: 25 May 2020 to 10 October 20202021: 23 May 2021 to 11 October 20212022: 11 May 2022 to 22 September 20222023: 31 May 2023 to 4 October 20232024: 3 May 2024 to 22 September 20242025: 16 May 2025 to 5 October 20252026: 7 June 2026 to 14 October 202619821988199420002006201220182024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Perrysville 4 WNW meeting 30 C (86 F).
First to last qualifying date each year at Perrysville 4 WNW
YearFirst dateLast date
19821982-05-131982-10-07
19831983-06-111983-10-04
19841984-05-191984-09-22
19851985-05-131985-09-21
19861986-04-261986-09-30
19871987-04-221987-09-28
19881988-05-161988-09-23
19891989-04-261989-10-15
19901990-06-091990-09-07
19911991-05-121991-09-16
19921992-05-171992-09-16
19931993-05-091993-08-31
19941994-05-231994-09-17
19951995-06-071995-10-03
19961996-05-191996-08-23
19971997-05-191997-10-09
19981998-05-151998-09-28
19991999-05-121999-09-29
20002000-06-022000-09-20
20012001-05-012001-09-09
20022002-06-012002-10-04
20032003-04-152003-09-17
20042004-04-192004-09-25
20052005-05-112005-10-06
20062006-05-262006-10-05
20072007-05-012007-10-09
20082008-05-312008-09-25
20092009-05-232009-08-29
20102010-04-152010-10-11
20112011-05-112011-10-08
20122012-04-042012-09-13
20132013-05-152013-10-04
20142014-05-082014-09-06
20152015-05-062015-09-26
20162016-05-252016-10-07
20172017-05-162017-10-08
20182018-05-032018-10-10
20192019-05-192019-10-03
20202020-05-252020-10-10
20212021-05-232021-10-11
20222022-05-112022-09-22
20232023-05-312023-10-04
20242024-05-032024-09-22
20252025-05-162025-10-05
20262026-06-072026-10-14

Every Fixed Threshold

Fixed thresholds at Perrysville 4 WNW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4585200744
35 C (95 F): Days313019885
40 C (104 F): Days2219882
90 F (32.2 C): Days4563198824
100 F (37.8 C): Days511198811
0 C (32 F): Ice days (max4553198523
0 C (32 F): Frost days (min44147201868
-10 C (14 F): Days with min4451198522
-20 C (-4 F): Days with min341620146
-30 C (-22 F): Days with min6419942
20 C (68 F): Tropical nights (min4444201634
25 C (77 F): Days with min12119831
10 mm (0.39 in): Days with 10 mm or more rain4545199337
25 mm (0.98 in): Days with 25 mm or more rain4516199012
50 mm (1.97 in): Days with 50 mm or more rain29419901
100 mm (3.94 in): Days with 100 mm or more rain3120141
10 cm (3.9 in): Days with 10 cm or more snowfall24420001

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1982.

Download the Data

  • Data for Perrysville 4 WNW 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).