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Built 2026-10-19 (19 October 2026)

Wright 12W Threshold Days by Year (USC00489805)

15 fixed thresholds counted per year at Wright 12W (USC00489805): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wright 12W Thresholds

  • Wright 12W: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 2001 with 71.
  • Wright 12W: days with a maximum temperature at or above 35 C (95 F) in 29 years, most in 2012 with 22.
  • Wright 12W: days with a maximum temperature at or above 90 F (32.2 C) in 29 years, most in 2012 with 52.
  • Wright 12W: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 2019 with 69.
  • 15 fixed thresholds have at least one qualifying day at Wright 12W.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Wright 12W Days per year at Wright 12W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 71 in 2001. 0204060801992: 211993: 91994: 341995: 401996: 461997: 331998: 531999: 392000: 592001: 712002: 492003: 552004: 342005: 482006: 462007: 562008: 362009: 352010: 442011: 492012: 682013: 512014: 352015: 432016: 582017: 532018: 392019: 302020: 641992199519982001200420072010201320162019
Days per year at Wright 12W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 71 in 2001.
Days at or above 30 C (86 F) per year at Wright 12W
YearDaysDecade average
19922134.4
1993934.4
19943434.4
19954034.4
19964634.4
19973334.4
19985334.4
19993934.4
20005948.9
20017148.9
20024948.9
20035548.9
20043448.9
20054848.9
20064648.9
20075648.9
20083648.9
20093548.9
20104447
20114947
20126847
20135147
20143547
20154347
20165847
20175347
20183947
20193047
20206464
First to last qualifying date each year at Wright 12W For each year, a bar from the first to the last day at Wright 12W meeting 30 C (86 F). 1992: 8 May 1992 to 24 September 19921993: 28 June 1993 to 25 August 19931994: 7 June 1994 to 29 September 19941995: 15 June 1995 to 6 September 19951996: 9 June 1996 to 5 September 19961997: 23 June 1997 to 16 September 19971998: 26 June 1998 to 19 September 19981999: 21 June 1999 to 1 September 19992000: 7 June 2000 to 18 September 20002001: 13 May 2001 to 29 September 20012002: 31 May 2002 to 7 September 20022003: 30 May 2003 to 6 September 20032004: 6 May 2004 to 20 September 20042005: 17 June 2005 to 10 September 20052006: 22 May 2006 to 15 September 20062007: 13 May 2007 to 23 September 20072008: 25 June 2008 to 18 September 20082009: 19 May 2009 to 16 September 20092010: 29 May 2010 to 29 September 20102011: 6 June 2011 to 2 October 20112012: 17 May 2012 to 16 September 20122013: 14 May 2013 to 18 September 20132014: 29 May 2014 to 27 September 20142015: 2 June 2015 to 27 September 20152016: 8 June 2016 to 21 September 20162017: 7 May 2017 to 14 September 20172018: 27 May 2018 to 16 September 20182019: 28 June 2019 to 20 September 20192020: 19 May 2020 to 25 September 202019921996200020042008201220162020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wright 12W meeting 30 C (86 F).
First to last qualifying date each year at Wright 12W
YearFirst dateLast date
19921992-05-081992-09-24
19931993-06-281993-08-25
19941994-06-071994-09-29
19951995-06-151995-09-06
19961996-06-091996-09-05
19971997-06-231997-09-16
19981998-06-261998-09-19
19991999-06-211999-09-01
20002000-06-072000-09-18
20012001-05-132001-09-29
20022002-05-312002-09-07
20032003-05-302003-09-06
20042004-05-062004-09-20
20052005-06-172005-09-10
20062006-05-222006-09-15
20072007-05-132007-09-23
20082008-06-252008-09-18
20092009-05-192009-09-16
20102010-05-292010-09-29
20112011-06-062011-10-02
20122012-05-172012-09-16
20132013-05-142013-09-18
20142014-05-292014-09-27
20152015-06-022015-09-27
20162016-06-082016-09-21
20172017-05-072017-09-14
20182018-05-272018-09-16
20192019-06-282019-09-20
20202020-05-192020-09-25

Every Fixed Threshold

Fixed thresholds at Wright 12W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2971200164
35 C (95 F): Days2922201213
90 F (32.2 C): Days2952201235
100 F (37.8 C): Days11620121
0 C (32 F): Ice days (max2969201952
0 C (32 F): Frost days (min292032002193
-10 C (14 F): Days with min2978201964
-20 C (-4 F): Days with min293019965
-30 C (-22 F): Days with min16519963
20 C (68 F): Tropical nights (min9220031
10 mm (0.39 in): Days with 10 mm or more rain291720113
25 mm (0.98 in): Days with 25 mm or more rain20419981
50 mm (1.97 in): Days with 50 mm or more rain2119981
10 cm (3.9 in): Days with 10 cm or more snowfall27620104
25 cm (9.8 in): Days with 25 cm or more snowfall5220171

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 Wright 12W 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 (2025-12-31).