Built 2026-10-19 (19 October 2026)

Wallace Threshold Days by Year (USC00148535)

19 fixed thresholds counted per year at Wallace (USC00148535): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wallace Thresholds

  • Wallace: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 2009 with 22.
  • Wallace: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 2015 with 9.
  • Wallace: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 2022 with 119.
  • Wallace: days with a maximum temperature at or above 35 C (95 F) in 36 years, most in 1913 with 69.
  • 19 fixed thresholds have at least one qualifying day at Wallace.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Wallace Days per year at Wallace with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 119 in 2022. 0501001501903: 751904: 661905: 771906: 681907: 941908: 1061909: 871910: 981911: 1151913: 1081914: 1121915: 411919: 742004: 852005: 942006: 942007: 872008: 772009: 642010: 992011: 1052012: 1102013: 962014: 952015: 982016: 902017: 822018: 982019: 872020: 1032021: 1082022: 1192023: 952024: 1152025: 992026: 113190319071911191920072011201520192023
Days per year at Wallace with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 119 in 2022.
Days at or above 30 C (86 F) per year at Wallace
YearDaysDecade average
19037581.9
19046681.9
19057781.9
19066881.9
19079481.9
190810681.9
19098781.9
19109891.3
191111591.3
191310891.3
191411291.3
19154191.3
19197491.3
20048583.5
20059483.5
20069483.5
20078783.5
20087783.5
20096483.5
20109996
201110596
201211096
20139696
20149596
20159896
20169096
20178296
20189896
20198796
2020103107.4
2021108107.4
2022119107.4
202395107.4
2024115107.4
202599107.4
2026113107.4
First to last qualifying date each year at Wallace For each year, a bar from the first to the last day at Wallace meeting 30 C (86 F). 1903: 17 May 1903 to 19 October 19031904: 22 May 1904 to 7 October 19041905: 1 May 1905 to 12 October 19051906: 23 April 1906 to 12 October 19061907: 18 March 1907 to 6 October 19071908: 25 March 1908 to 16 October 19081909: 28 April 1909 to 5 October 19091910: 22 March 1910 to 16 October 19101911: 6 May 1911 to 14 October 19111913: 6 April 1913 to 13 October 19131914: 16 April 1914 to 18 October 19141915: 28 April 1915 to 10 October 19151919: 11 June 1919 to 1 October 19192004: 20 March 2004 to 21 September 20042005: 11 May 2005 to 19 October 20052006: 6 April 2006 to 8 October 20062007: 30 April 2007 to 21 October 20072008: 16 April 2008 to 29 September 20082009: 24 April 2009 to 1 October 20092010: 31 March 2010 to 16 October 20102011: 3 April 2011 to 5 October 20112012: 18 March 2012 to 24 October 20122013: 29 April 2013 to 1 October 20132014: 24 April 2014 to 26 October 20142015: 17 March 2015 to 21 October 20152016: 19 February 2016 to 1 November 20162017: 11 February 2017 to 13 October 20172018: 24 March 2018 to 4 October 20182019: 21 April 2019 to 19 October 20192020: 1 May 2020 to 12 October 20202021: 30 March 2021 to 27 October 20212022: 10 April 2022 to 24 October 20222023: 12 April 2023 to 8 November 20232024: 6 April 2024 to 30 October 20242025: 11 March 2025 to 16 October 20252026: 20 March 2026 to 7 September 202619031908191420062011201620212026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wallace meeting 30 C (86 F).
First to last qualifying date each year at Wallace
YearFirst dateLast date
19031903-05-171903-10-19
19041904-05-221904-10-07
19051905-05-011905-10-12
19061906-04-231906-10-12
19071907-03-181907-10-06
19081908-03-251908-10-16
19091909-04-281909-10-05
19101910-03-221910-10-16
19111911-05-061911-10-14
19131913-04-061913-10-13
19141914-04-161914-10-18
19151915-04-281915-10-10
19191919-06-111919-10-01
20042004-03-202004-09-21
20052005-05-112005-10-19
20062006-04-062006-10-08
20072007-04-302007-10-21
20082008-04-162008-09-29
20092009-04-242009-10-01
20102010-03-312010-10-16
20112011-04-032011-10-05
20122012-03-182012-10-24
20132013-04-292013-10-01
20142014-04-242014-10-26
20152015-03-172015-10-21
20162016-02-192016-11-01
20172017-02-112017-10-13
20182018-03-242018-10-04
20192019-04-212019-10-19
20202020-05-012020-10-12
20212021-03-302021-10-27
20222022-04-102022-10-24
20232023-04-122023-11-08
20242024-04-062024-10-30
20252025-03-112025-10-16
20262026-03-202026-09-07

Every Fixed Threshold

Fixed thresholds at Wallace
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days361192022113
35 C (95 F): Days3669191345
40 C (104 F): Days2719201210
90 F (32.2 C): Days3699191184
100 F (37.8 C): Days3539201218
110 F (43.3 C): Days4320122
0 C (32 F): Ice days (max364320075
0 C (32 F): Frost days (min36178201383
-10 C (14 F): Days with min3667202216
-20 C (-4 F): Days with min331419053
-30 C (-22 F): Days with min3220212
20 C (68 F): Tropical nights (min3519201213
25 C (77 F): Days with min2119111
10 mm (0.39 in): Days with 10 mm or more rain4622200916
25 mm (0.98 in): Days with 25 mm or more rain44920154
50 mm (1.97 in): Days with 50 mm or more rain20219052
100 mm (3.94 in): Days with 100 mm or more rain3220132
10 cm (3.9 in): Days with 10 cm or more snowfall16420061
25 cm (9.8 in): Days with 25 cm or more snowfall4220062

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1903.

Download the Data

  • Data for Wallace 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).