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Built 2026-10-19 (19 October 2026)

Clinton Wwtp Threshold Days by Year (USC00471667)

17 fixed thresholds counted per year at Clinton Wwtp (USC00471667): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Clinton Wwtp Thresholds

  • Clinton Wwtp: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1973 with 46.
  • Clinton Wwtp: days with 25 mm (0.98 in) or more of precipitation in 75 years, most in 1978 with 16.
  • Clinton Wwtp: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1972 with 5.
  • Clinton Wwtp: days with 10 cm (3.9 in) or more of snowfall in 39 years, most in 2008 with 12.
  • 17 fixed thresholds have at least one qualifying day at Clinton Wwtp.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Clinton Wwtp Days per year at Clinton Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 56 in 2012. 02040602002: 442003: 192004: 72005: 462006: 202007: 322008: 82009: 52010: 342011: 392012: 562013: 242014: 62015: 152016: 242017: 192020: 282021: 312022: 192023: 182024: 152025: 312026: 3120022005200820112014201720222025
Days per year at Clinton Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 56 in 2012.
Days at or above 30 C (86 F) per year at Clinton Wwtp
YearDaysDecade average
20024422.6
20031922.6
2004722.6
20054622.6
20062022.6
20073222.6
2008822.6
2009522.6
20103427.1
20113927.1
20125627.1
20132427.1
2014627.1
20151527.1
20162427.1
20171927.1
20202824.7
20213124.7
20221924.7
20231824.7
20241524.7
20253124.7
20263124.7
First to last qualifying date each year at Clinton Wwtp For each year, a bar from the first to the last day at Clinton Wwtp meeting 30 C (86 F). 2002: 15 April 2002 to 9 September 20022003: 24 June 2003 to 8 September 20032004: 7 June 2004 to 3 August 20042005: 6 June 2005 to 4 October 20052006: 28 May 2006 to 4 August 20062007: 14 May 2007 to 7 October 20072008: 8 July 2008 to 3 September 20082009: 23 June 2009 to 27 June 20092010: 24 May 2010 to 11 October 20102011: 11 May 2011 to 3 September 20112012: 16 May 2012 to 13 September 20122013: 15 May 2013 to 20 September 20132014: 9 May 2014 to 25 August 20142015: 10 June 2015 to 7 September 20152016: 11 June 2016 to 20 September 20162017: 4 June 2017 to 27 September 20172020: 3 June 2020 to 29 August 20202021: 2 May 2021 to 28 September 20212022: 11 May 2022 to 21 September 20222023: 31 May 2023 to 5 September 20232024: 22 May 2024 to 22 September 20242025: 16 May 2025 to 5 October 20252026: 27 May 2026 to 13 October 202620022005200820112014201720222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Clinton Wwtp meeting 30 C (86 F).
First to last qualifying date each year at Clinton Wwtp
YearFirst dateLast date
20022002-04-152002-09-09
20032003-06-242003-09-08
20042004-06-072004-08-03
20052005-06-062005-10-04
20062006-05-282006-08-04
20072007-05-142007-10-07
20082008-07-082008-09-03
20092009-06-232009-06-27
20102010-05-242010-10-11
20112011-05-112011-09-03
20122012-05-162012-09-13
20132013-05-152013-09-20
20142014-05-092014-08-25
20152015-06-102015-09-07
20162016-06-112016-09-20
20172017-06-042017-09-27
20202020-06-032020-08-29
20212021-05-022021-09-28
20222022-05-112022-09-21
20232023-05-312023-09-05
20242024-05-222024-09-22
20252025-05-162025-10-05
20262026-05-272026-10-13

Every Fixed Threshold

Fixed thresholds at Clinton Wwtp
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2356201231
35 C (95 F): Days101120122
90 F (32.2 C): Days2131201215
100 F (37.8 C): Days1420124
0 C (32 F): Ice days (max2386201434
0 C (32 F): Frost days (min23166202289
-10 C (14 F): Days with min2382201434
-20 C (-4 F): Days with min2333201413
-30 C (-22 F): Days with min2220091
20 C (68 F): Tropical nights (min2327200219
25 C (77 F): Days with min5220111
10 mm (0.39 in): Days with 10 mm or more rain7546197327
25 mm (0.98 in): Days with 25 mm or more rain7516197814
50 mm (1.97 in): Days with 50 mm or more rain57519722
100 mm (3.94 in): Days with 100 mm or more rain6220131
10 cm (3.9 in): Days with 10 cm or more snowfall391220082
25 cm (9.8 in): Days with 25 cm or more snowfall6220081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Clinton Wwtp 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).