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Data as of 2026-10-17
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Built 2026-10-18 (18 October 2026)

Monroe Wwtp Threshold Days by Year

19 fixed thresholds counted per year at Monroe Wwtp (USC00475573): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Monroe Wwtp Thresholds

  • Monroe Wwtp: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 1965 with 49.
  • Monroe Wwtp: days with 25 mm (0.98 in) or more of precipitation in 75 years, most in 2018 with 17.
  • Monroe Wwtp: days with 10 cm (3.9 in) or more of snowfall in 66 years, most in 2000 with 10.
  • Monroe Wwtp: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1959 with 6.
  • 19 fixed thresholds have at least one qualifying day at Monroe Wwtp.
23 years with a qualifying day
Days at or above 30 C (86 F) per year at Monroe Wwtp Days per year at Monroe Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 75 in 2012. 0204060802002: 502003: 442004: 152005: 572006: 332007: 572008: 252009: 152010: 562011: 532012: 752013: 192014: 42017: 222018: 312019: 202020: 272021: 372022: 212023: 282024: 272025: 292026: 2320022005200820112014201920222025
Days per year at Monroe Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 75 in 2012.
Days at or above 30 C (86 F) per year at Monroe Wwtp
YearDaysDecade average
20025037
20034437
20041537
20055737
20063337
20075737
20082537
20091537
20105635
20115335
20127535
20131935
2014435
20172235
20183135
20192035
20202727.4
20213727.4
20222127.4
20232827.4
20242727.4
20252927.4
20262327.4
First to last qualifying date each year at Monroe Wwtp For each year, a bar from the first to the last day at Monroe Wwtp meeting 30 C (86 F). 2002: 15 April 2002 to 9 September 20022003: 16 June 2003 to 11 September 20032004: 20 May 2004 to 5 September 20042005: 4 June 2005 to 4 October 20052006: 24 May 2006 to 23 August 20062007: 29 April 2007 to 7 October 20072008: 3 June 2008 to 3 September 20082009: 20 June 2009 to 15 September 20092010: 24 May 2010 to 10 October 20102011: 11 May 2011 to 3 September 20112012: 19 May 2012 to 26 September 20122013: 15 May 2013 to 20 September 20132014: 1 June 2014 to 23 July 20142017: 4 June 2017 to 26 September 20172018: 25 May 2018 to 21 September 20182019: 28 June 2019 to 1 October 20192020: 3 June 2020 to 29 August 20202021: 2 May 2021 to 2 October 20212022: 11 May 2022 to 21 September 20222023: 31 May 2023 to 2 October 20232024: 22 May 2024 to 22 September 20242025: 16 May 2025 to 5 October 20252026: 27 May 2026 to 5 September 202620022005200820112014201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Monroe Wwtp meeting 30 C (86 F).
First to last qualifying date each year at Monroe Wwtp
YearFirst dateLast date
20022002-04-152002-09-09
20032003-06-162003-09-11
20042004-05-202004-09-05
20052005-06-042005-10-04
20062006-05-242006-08-23
20072007-04-292007-10-07
20082008-06-032008-09-03
20092009-06-202009-09-15
20102010-05-242010-10-10
20112011-05-112011-09-03
20122012-05-192012-09-26
20132013-05-152013-09-20
20142014-06-012014-07-23
20172017-06-042017-09-26
20182018-05-252018-09-21
20192019-06-282019-10-01
20202020-06-032020-08-29
20212021-05-022021-10-02
20222022-05-112022-09-21
20232023-05-312023-10-02
20242024-05-222024-09-22
20252025-05-162025-10-05
20262026-05-272026-09-05

Every Fixed Threshold

Fixed thresholds at Monroe Wwtp
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2375201223
35 C (95 F): Days122020121
40 C (104 F): Days1220122
90 F (32.2 C): Days225120129
100 F (37.8 C): Days1720127
0 C (32 F): Ice days (max2375201436
0 C (32 F): Frost days (min20173201385
-10 C (14 F): Days with min2078201332
-20 C (-4 F): Days with min203120149
-30 C (-22 F): Days with min3320193
20 C (68 F): Tropical nights (min2028201121
25 C (77 F): Days with min3120111
10 mm (0.39 in): Days with 10 mm or more rain7649196530
25 mm (0.98 in): Days with 25 mm or more rain7517201811
50 mm (1.97 in): Days with 50 mm or more rain58619594
100 mm (3.94 in): Days with 100 mm or more rain7119511
200 mm (7.87 in): Days with 200 mm or more rain1119961
10 cm (3.9 in): Days with 10 cm or more snowfall661020001
25 cm (9.8 in): Days with 25 cm or more snowfall7119591

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 Monroe 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).