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Built 2026-10-19 (19 October 2026)

Welder Wildlife Foundation Threshold Days by Year (USC00419559)

15 fixed thresholds counted per year at Welder Wildlife Foundation (USC00419559): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Welder Wildlife Foundation Thresholds

  • Welder Wildlife Foundation: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1968 with 37.
  • Welder Wildlife Foundation: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1976 with 20.
  • Welder Wildlife Foundation: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 1983 with 8.
  • Welder Wildlife Foundation: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 2025 with 192.
  • 15 fixed thresholds have at least one qualifying day at Welder Wildlife Foundation.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Welder Wildlife Foundation Days per year at Welder Wildlife Foundation with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 192 in 2025. 0501001502001991: 1621992: 1411993: 1311994: 1451995: 1431996: 1501997: 1221998: 1281999: 1362000: 1452001: 1362002: 1502004: 1512005: 1682006: 1902007: 1552008: 1612009: 1622010: 1652011: 1812012: 1802013: 1572014: 1582015: 1502016: 1732017: 1782018: 1522019: 1562023: 1552024: 1912025: 1922026: 17019911995199920042008201220162023
Days per year at Welder Wildlife Foundation with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 192 in 2025.
Days at or above 30 C (86 F) per year at Welder Wildlife Foundation
YearDaysDecade average
1991162139.8
1992141139.8
1993131139.8
1994145139.8
1995143139.8
1996150139.8
1997122139.8
1998128139.8
1999136139.8
2000145157.6
2001136157.6
2002150157.6
2004151157.6
2005168157.6
2006190157.6
2007155157.6
2008161157.6
2009162157.6
2010165165
2011181165
2012180165
2013157165
2014158165
2015150165
2016173165
2017178165
2018152165
2019156165
2023155177
2024191177
2025192177
2026170177
First to last qualifying date each year at Welder Wildlife Foundation For each year, a bar from the first to the last day at Welder Wildlife Foundation meeting 30 C (86 F). 1991: 1 March 1991 to 19 November 19911992: 7 March 1992 to 3 November 19921993: 14 April 1993 to 10 December 19931994: 24 March 1994 to 27 November 19941995: 22 March 1995 to 10 November 19951996: 19 February 1996 to 21 November 19961997: 29 April 1997 to 5 November 19971998: 8 April 1998 to 17 October 19981999: 2 March 1999 to 17 October 19992000: 9 March 2000 to 31 October 20002001: 16 April 2001 to 3 November 20012002: 16 March 2002 to 22 October 20022004: 1 April 2004 to 1 November 20042005: 23 February 2005 to 24 November 20052006: 3 January 2006 to 12 November 20062007: 25 February 2007 to 22 November 20072008: 25 February 2008 to 27 October 20082009: 28 March 2009 to 30 October 20092010: 24 April 2010 to 3 November 20102011: 2 April 2011 to 18 November 20112012: 31 March 2012 to 7 November 20122013: 19 March 2013 to 2 November 20132014: 16 February 2014 to 31 October 20142015: 29 April 2015 to 6 November 20152016: 2 March 2016 to 29 November 20162017: 22 January 2017 to 19 November 20172018: 11 March 2018 to 7 November 20182019: 9 April 2019 to 30 November 20192023: 23 February 2023 to 30 October 20232024: 6 March 2024 to 31 December 20242025: 9 March 2025 to 23 November 20252026: 3 January 2026 to 15 October 202619911995199920042008201220162023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Welder Wildlife Foundation meeting 30 C (86 F).
First to last qualifying date each year at Welder Wildlife Foundation
YearFirst dateLast date
19911991-03-011991-11-19
19921992-03-071992-11-03
19931993-04-141993-12-10
19941994-03-241994-11-27
19951995-03-221995-11-10
19961996-02-191996-11-21
19971997-04-291997-11-05
19981998-04-081998-10-17
19991999-03-021999-10-17
20002000-03-092000-10-31
20012001-04-162001-11-03
20022002-03-162002-10-22
20042004-04-012004-11-01
20052005-02-232005-11-24
20062006-01-032006-11-12
20072007-02-252007-11-22
20082008-02-252008-10-27
20092009-03-282009-10-30
20102010-04-242010-11-03
20112011-04-022011-11-18
20122012-03-312012-11-07
20132013-03-192013-11-02
20142014-02-162014-10-31
20152015-04-292015-11-06
20162016-03-022016-11-29
20172017-01-222017-11-19
20182018-03-112018-11-07
20192019-04-092019-11-30
20232023-02-232023-10-30
20242024-03-062024-12-31
20252025-03-092025-11-23
20262026-01-032026-10-15

Every Fixed Threshold

Fixed thresholds at Welder Wildlife Foundation
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days321922025170
35 C (95 F): Days3293201163
40 C (104 F): Days6420121
90 F (32.2 C): Days321442025127
100 F (37.8 C): Days252020239
110 F (43.3 C): Days1120001
0 C (32 F): Ice days (max2119971
0 C (32 F): Frost days (min3018199611
20 C (68 F): Tropical nights (min301972025173
25 C (77 F): Days with min3083199873
10 mm (0.39 in): Days with 10 mm or more rain5137196812
25 mm (0.98 in): Days with 25 mm or more rain512019767
50 mm (1.97 in): Days with 50 mm or more rain46819835
100 mm (3.94 in): Days with 100 mm or more rain29320183
200 mm (7.87 in): Days with 200 mm or more rain3119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Welder Wildlife Foundation 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).