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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Davenport Threshold Days by Year (USW00094982)

16 fixed thresholds counted per year at Davenport (USW00094982): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Davenport Thresholds

  • Davenport: days with a maximum temperature at or above 30 C (86 F) in 29 years, most in 2012 with 62.
  • Davenport: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 2010 with 74.
  • Davenport: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 2018 with 157.
  • Davenport: nights with a minimum temperature at or below -10 C (14 F) in 29 years, most in 2014 with 65.
  • 16 fixed thresholds have at least one qualifying day at Davenport.
29 years with a qualifying day
Days at or above 30 C (86 F) per year at Davenport Days per year at Davenport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 62 in 2012. 0204060801997: 261998: 371999: 362000: 242001: 332002: 462003: 302004: 122005: 592006: 352007: 562008: 242009: 132010: 452011: 502012: 622013: 432014: 182015: 222016: 362017: 332018: 502019: 432020: 462021: 572022: 352023: 512024: 412025: 511997200020032006200920122015201820212024
Days per year at Davenport with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 62 in 2012.
Days at or above 30 C (86 F) per year at Davenport
YearDaysDecade average
19972633
19983733
19993633
20002433.2
20013333.2
20024633.2
20033033.2
20041233.2
20055933.2
20063533.2
20075633.2
20082433.2
20091333.2
20104540.2
20115040.2
20126240.2
20134340.2
20141840.2
20152240.2
20163640.2
20173340.2
20185040.2
20194340.2
20204646.8
20215746.8
20223546.8
20235146.8
20244146.8
20255146.8
First to last qualifying date each year at Davenport For each year, a bar from the first to the last day at Davenport meeting 30 C (86 F). 1997: 18 May 1997 to 8 October 19971998: 14 May 1998 to 26 September 19981999: 5 June 1999 to 25 September 19992000: 8 May 2000 to 18 September 20002001: 15 May 2001 to 3 September 20012002: 15 April 2002 to 30 September 20022003: 14 April 2003 to 7 September 20032004: 16 April 2004 to 14 September 20042005: 4 June 2005 to 5 October 20052006: 13 April 2006 to 3 October 20062007: 30 April 2007 to 7 October 20072008: 5 June 2008 to 2 September 20082009: 17 June 2009 to 9 August 20092010: 23 May 2010 to 9 October 20102011: 10 May 2011 to 12 September 20112012: 15 May 2012 to 12 September 20122013: 30 April 2013 to 19 September 20132014: 7 May 2014 to 4 September 20142015: 9 June 2015 to 16 September 20152016: 6 May 2016 to 17 October 20162017: 15 May 2017 to 25 September 20172018: 2 May 2018 to 3 October 20182019: 16 May 2019 to 1 October 20192020: 25 May 2020 to 16 September 20202021: 1 May 2021 to 1 October 20212022: 9 May 2022 to 20 September 20222023: 7 May 2023 to 3 October 20232024: 12 May 2024 to 5 October 20242025: 28 April 2025 to 4 October 202519972001200520092013201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Davenport meeting 30 C (86 F).
First to last qualifying date each year at Davenport
YearFirst dateLast date
19971997-05-181997-10-08
19981998-05-141998-09-26
19991999-06-051999-09-25
20002000-05-082000-09-18
20012001-05-152001-09-03
20022002-04-152002-09-30
20032003-04-142003-09-07
20042004-04-162004-09-14
20052005-06-042005-10-05
20062006-04-132006-10-03
20072007-04-302007-10-07
20082008-06-052008-09-02
20092009-06-172009-08-09
20102010-05-232010-10-09
20112011-05-102011-09-12
20122012-05-152012-09-12
20132013-04-302013-09-19
20142014-05-072014-09-04
20152015-06-092015-09-16
20162016-05-062016-10-17
20172017-05-152017-09-25
20182018-05-022018-10-03
20192019-05-162019-10-01
20202020-05-252020-09-16
20212021-05-012021-10-01
20222022-05-092022-09-20
20232023-05-072023-10-03
20242024-05-122024-10-05
20252025-04-282025-10-04

Every Fixed Threshold

Fixed thresholds at Davenport
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2962201251
35 C (95 F): Days131020121
90 F (32.2 C): Days2842201220
100 F (37.8 C): Days2120121
0 C (32 F): Ice days (max2974201048
0 C (32 F): Frost days (min291572018127
-10 C (14 F): Days with min2965201448
-20 C (-4 F): Days with min271920148
-30 C (-22 F): Days with min4220092
20 C (68 F): Tropical nights (min2933201933
25 C (77 F): Days with min10520112
10 mm (0.39 in): Days with 10 mm or more rain2739201027
25 mm (0.98 in): Days with 25 mm or more rain271520157
50 mm (1.97 in): Days with 50 mm or more rain24520183
10 cm (3.9 in): Days with 10 cm or more snowfall13320122
25 cm (9.8 in): Days with 25 cm or more snowfall5120151

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 Davenport 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).