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Built 2026-10-19 (19 October 2026)

Oshkosh Wittman Rgnl AP Threshold Days by Year (USW00094855)

17 fixed thresholds counted per year at Oshkosh Wittman Rgnl AP (USW00094855): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oshkosh Wittman Rgnl AP Thresholds

  • Oshkosh Wittman Rgnl AP: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 2012 with 44.
  • Oshkosh Wittman Rgnl AP: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 2014 with 90.
  • Oshkosh Wittman Rgnl AP: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 2018 with 172.
  • Oshkosh Wittman Rgnl AP: nights with a minimum temperature at or below -10 C (14 F) in 29 years, most in 2014 with 79.
  • 17 fixed thresholds have at least one qualifying day at Oshkosh Wittman Rgnl AP.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Oshkosh Wittman Rgnl AP Days per year at Oshkosh Wittman Rgnl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2012. 02040601997: 91998: 171999: 212000: 32001: 242002: 282003: 152004: 32005: 362006: 272007: 352008: 62009: 82010: 212011: 282012: 442013: 192014: 62015: 132016: 212017: 152018: 262019: 132020: 252021: 302022: 162023: 302024: 222025: 181997200020032006200920122015201820212024
Days per year at Oshkosh Wittman Rgnl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 44 in 2012.
Days at or above 30 C (86 F) per year at Oshkosh Wittman Rgnl AP
YearDaysDecade average
1997915.7
19981715.7
19992115.7
2000318.5
20012418.5
20022818.5
20031518.5
2004318.5
20053618.5
20062718.5
20073518.5
2008618.5
2009818.5
20102120.6
20112820.6
20124420.6
20131920.6
2014620.6
20151320.6
20162120.6
20171520.6
20182620.6
20191320.6
20202523.5
20213023.5
20221623.5
20233023.5
20242223.5
20251823.5
First to last qualifying date each year at Oshkosh Wittman Rgnl AP For each year, a bar from the first to the last day at Oshkosh Wittman Rgnl AP meeting 30 C (86 F). 1997: 23 June 1997 to 2 August 19971998: 18 May 1998 to 13 September 19981999: 5 June 1999 to 4 September 19992000: 8 June 2000 to 31 August 20002001: 13 June 2001 to 9 August 20012002: 15 April 2002 to 9 September 20022003: 23 June 2003 to 11 September 20032004: 7 June 2004 to 20 July 20042005: 7 June 2005 to 4 October 20052006: 28 May 2006 to 16 August 20062007: 29 April 2007 to 6 October 20072008: 7 July 2008 to 2 September 20082009: 20 June 2009 to 15 August 20092010: 23 May 2010 to 30 August 20102011: 30 May 2011 to 1 September 20112012: 19 May 2012 to 4 September 20122013: 23 June 2013 to 10 September 20132014: 31 May 2014 to 29 August 20142015: 17 July 2015 to 6 September 20152016: 6 May 2016 to 6 September 20162017: 10 June 2017 to 25 September 20172018: 26 May 2018 to 17 September 20182019: 27 June 2019 to 3 August 20192020: 26 May 2020 to 26 August 20202021: 1 May 2021 to 19 September 20212022: 12 May 2022 to 1 September 20222023: 30 May 2023 to 1 October 20232024: 18 May 2024 to 21 September 20242025: 21 June 2025 to 4 October 202519972001200520092013201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Oshkosh Wittman Rgnl AP meeting 30 C (86 F).
First to last qualifying date each year at Oshkosh Wittman Rgnl AP
YearFirst dateLast date
19971997-06-231997-08-02
19981998-05-181998-09-13
19991999-06-051999-09-04
20002000-06-082000-08-31
20012001-06-132001-08-09
20022002-04-152002-09-09
20032003-06-232003-09-11
20042004-06-072004-07-20
20052005-06-072005-10-04
20062006-05-282006-08-16
20072007-04-292007-10-06
20082008-07-072008-09-02
20092009-06-202009-08-15
20102010-05-232010-08-30
20112011-05-302011-09-01
20122012-05-192012-09-04
20132013-06-232013-09-10
20142014-05-312014-08-29
20152015-07-172015-09-06
20162016-05-062016-09-06
20172017-06-102017-09-25
20182018-05-262018-09-17
20192019-06-272019-08-03
20202020-05-262020-08-26
20212021-05-012021-09-19
20222022-05-122022-09-01
20232023-05-302023-10-01
20242024-05-182024-09-21
20252025-06-212025-10-04

Every Fixed Threshold

Fixed thresholds at Oshkosh Wittman Rgnl AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2944201218
35 C (95 F): Days9820121
90 F (32.2 C): Days282620126
100 F (37.8 C): Days1220122
0 C (32 F): Ice days (max2990201465
0 C (32 F): Frost days (min291722018146
-10 C (14 F): Days with min2979201459
-20 C (-4 F): Days with min2929201411
-30 C (-22 F): Days with min1320193
20 C (68 F): Tropical nights (min2921201011
25 C (77 F): Days with min3119991
10 mm (0.39 in): Days with 10 mm or more rain2741201923
25 mm (0.98 in): Days with 25 mm or more rain271220183
50 mm (1.97 in): Days with 50 mm or more rain17420181
100 mm (3.94 in): Days with 100 mm or more rain1120081
10 cm (3.9 in): Days with 10 cm or more snowfall11520134
25 cm (9.8 in): Days with 25 cm or more snowfall3120121

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1997.

Download the Data

  • Data for Oshkosh Wittman Rgnl AP 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).