Built 2026-10-19 (19 October 2026)

Columbus Ohio State UNIV AP Threshold Days by Year (USW00004804)

13 fixed thresholds counted per year at Columbus Ohio State UNIV AP (USW00004804): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Columbus Ohio State UNIV AP Thresholds

  • Columbus Ohio State UNIV AP: days with a maximum temperature at or above 30 C (86 F) in 28 years, most in 2024 with 77.
  • Columbus Ohio State UNIV AP: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 2024 with 42.
  • Columbus Ohio State UNIV AP: days with a maximum temperature at or below 0 C (32 F) in 28 years, most in 2010 with 58.
  • Columbus Ohio State UNIV AP: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 2013 with 133.
  • 13 fixed thresholds have at least one qualifying day at Columbus Ohio State UNIV AP.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at Columbus Ohio State UNIV AP Days per year at Columbus Ohio State UNIV AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 77 in 2024. 0204060801998: 401999: 562000: 212001: 392002: 652003: 212004: 222005: 502006: 382007: 652008: 382009: 142010: 592011: 532012: 662013: 362014: 272015: 412016: 622017: 322018: 492019: 532020: 582021: 642022: 552023: 462024: 772025: 541998200120042007201020132016201920222025
Days per year at Columbus Ohio State UNIV AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 77 in 2024.
Days at or above 30 C (86 F) per year at Columbus Ohio State UNIV AP
YearDaysDecade average
19984048
19995648
20002137.3
20013937.3
20026537.3
20032137.3
20042237.3
20055037.3
20063837.3
20076537.3
20083837.3
20091437.3
20105947.8
20115347.8
20126647.8
20133647.8
20142747.8
20154147.8
20166247.8
20173247.8
20184947.8
20195347.8
20205859
20216459
20225559
20234659
20247759
20255459
First to last qualifying date each year at Columbus Ohio State UNIV AP For each year, a bar from the first to the last day at Columbus Ohio State UNIV AP meeting 30 C (86 F). 1998: 14 May 1998 to 27 September 19981999: 17 May 1999 to 28 September 19992000: 6 May 2000 to 2 September 20002001: 3 May 2001 to 9 September 20012002: 31 May 2002 to 3 October 20022003: 23 June 2003 to 28 August 20032004: 10 May 2004 to 6 September 20042005: 11 May 2005 to 22 September 20052006: 28 May 2006 to 26 August 20062007: 15 May 2007 to 8 October 20072008: 5 June 2008 to 15 September 20082009: 23 May 2009 to 17 August 20092010: 26 May 2010 to 10 October 20102011: 12 May 2011 to 3 September 20112012: 3 May 2012 to 7 September 20122013: 15 May 2013 to 20 September 20132014: 13 May 2014 to 5 September 20142015: 6 May 2015 to 8 September 20152016: 27 May 2016 to 23 September 20162017: 16 May 2017 to 27 September 20172018: 25 May 2018 to 8 October 20182019: 18 May 2019 to 3 October 20192020: 24 May 2020 to 12 September 20202021: 20 May 2021 to 27 September 20212022: 11 May 2022 to 21 September 20222023: 29 May 2023 to 4 October 20232024: 2 May 2024 to 6 October 20242025: 4 June 2025 to 29 September 20251998200220062010201420182022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Columbus Ohio State UNIV AP meeting 30 C (86 F).
First to last qualifying date each year at Columbus Ohio State UNIV AP
YearFirst dateLast date
19981998-05-141998-09-27
19991999-05-171999-09-28
20002000-05-062000-09-02
20012001-05-032001-09-09
20022002-05-312002-10-03
20032003-06-232003-08-28
20042004-05-102004-09-06
20052005-05-112005-09-22
20062006-05-282006-08-26
20072007-05-152007-10-08
20082008-06-052008-09-15
20092009-05-232009-08-17
20102010-05-262010-10-10
20112011-05-122011-09-03
20122012-05-032012-09-07
20132013-05-152013-09-20
20142014-05-132014-09-05
20152015-05-062015-09-08
20162016-05-272016-09-23
20172017-05-162017-09-27
20182018-05-252018-10-08
20192019-05-182019-10-03
20202020-05-242020-09-12
20212021-05-202021-09-27
20222022-05-112022-09-21
20232023-05-292023-10-04
20242024-05-022024-10-06
20252025-06-042025-09-29

Every Fixed Threshold

Fixed thresholds at Columbus Ohio State UNIV AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2877202454
35 C (95 F): Days131220241
90 F (32.2 C): Days2842202421
100 F (37.8 C): Days2120121
0 C (32 F): Ice days (max2858201031
0 C (32 F): Frost days (min281332013118
-10 C (14 F): Days with min2839201421
-20 C (-4 F): Days with min12720141
20 C (68 F): Tropical nights (min2852202137
25 C (77 F): Days with min4120111
10 mm (0.39 in): Days with 10 mm or more rain2740201134
25 mm (0.98 in): Days with 25 mm or more rain271120055
50 mm (1.97 in): Days with 50 mm or more rain14320051

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1998.

Download the Data

  • Data for Columbus Ohio State UNIV 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).