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Built 2026-10-19 (19 October 2026)

Stoughton Wwtp Threshold Days by Year (USC00478229)

17 fixed thresholds counted per year at Stoughton Wwtp (USC00478229): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stoughton Wwtp Thresholds

  • Stoughton Wwtp: days with 10 mm (0.39 in) or more of precipitation in 87 years, most in 2019 with 46.
  • Stoughton Wwtp: days with 25 mm (0.98 in) or more of precipitation in 87 years, most in 2018 with 18.
  • Stoughton Wwtp: nights with a minimum temperature at or below 0 C (32 F) in 67 years, most in 1993 with 180.
  • Stoughton Wwtp: nights with a minimum temperature at or below -10 C (14 F) in 67 years, most in 1950 with 89.
  • 17 fixed thresholds have at least one qualifying day at Stoughton Wwtp.
66 years with a qualifying day
Days at or above 30 C (86 F) per year at Stoughton Wwtp Days per year at Stoughton Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 2012. 02040601949: 331950: 111951: 31952: 31953: 201954: 101955: 331956: 201957: 291958: 181959: 441960: 181961: 341962: 231963: 391964: 391965: 221966: 271967: 101968: 271969: 171970: 301971: 291972: 221973: 231974: 171975: 321979: 191982: 101983: 541984: 291985: 211990: 201991: 491992: 151993: 161994: 261998: 281999: 342000: 152001: 392002: 432003: 302004: 92005: 482006: 282007: 412008: 142009: 92010: 332011: 372012: 582013: 232014: 102015: 192016: 232017: 282018: 322019: 212020: 352021: 342022: 252023: 382024: 342025: 342026: 341949195619631970198219932003201020172024
Days per year at Stoughton Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 58 in 2012.
Days at or above 30 C (86 F) per year at Stoughton Wwtp
YearDaysDecade average
19493333
19501119.1
1951319.1
1952319.1
19532019.1
19541019.1
19553319.1
19562019.1
19572919.1
19581819.1
19594419.1
19601825.6
19613425.6
19622325.6
19633925.6
19643925.6
19652225.6
19662725.6
19671025.6
19682725.6
19691725.6
19703024.6
19712924.6
19722224.6
19732324.6
19741724.6
19753224.6
19791924.6
19821028.5
19835428.5
19842928.5
19852128.5
19902026.9
19914926.9
19921526.9
19931626.9
19942626.9
19982826.9
19993426.9
20001527.6
20013927.6
20024327.6
20033027.6
2004927.6
20054827.6
20062827.6
20074127.6
20081427.6
2009927.6
20103328.4
20113728.4
20125828.4
20132328.4
20141028.4
20151928.4
20162328.4
20172828.4
20183228.4
20192128.4
20203533.4
20213433.4
20222533.4
20233833.4
20243433.4
20253433.4
20263433.4
First to last qualifying date each year at Stoughton Wwtp For each year, a bar from the first to the last day at Stoughton Wwtp meeting 30 C (86 F). 1949: 3 May 1949 to 8 October 19491950: 24 May 1950 to 23 August 19501951: 19 May 1951 to 1 August 19511952: 28 April 1952 to 22 July 19521953: 12 June 1953 to 3 September 19531954: 13 June 1954 to 27 September 19541955: 23 May 1955 to 18 September 19551956: 10 June 1956 to 28 August 19561957: 16 June 1957 to 1 September 19571958: 30 June 1958 to 31 August 19581959: 2 May 1959 to 22 September 19591960: 21 July 1960 to 8 September 19601961: 6 June 1961 to 10 September 19611962: 16 May 1962 to 12 September 19621963: 8 May 1963 to 6 October 19631964: 22 May 1964 to 10 September 19641965: 2 May 1965 to 17 August 19651966: 21 June 1966 to 31 August 19661967: 26 May 1967 to 24 July 19671968: 5 June 1968 to 24 August 19681969: 28 May 1969 to 31 August 19691970: 21 May 1970 to 7 September 19701971: 4 June 1971 to 1 October 19711972: 18 May 1972 to 30 August 19721973: 8 June 1973 to 2 September 19731974: 20 June 1974 to 26 August 19741975: 19 May 1975 to 13 October 19751979: 9 May 1979 to 10 August 19791982: 15 May 1982 to 1 October 19821983: 14 June 1983 to 11 September 19831984: 6 June 1984 to 25 September 19841985: 27 May 1985 to 8 September 19851990: 25 April 1990 to 12 September 19901991: 12 May 1991 to 16 September 19911992: 2 May 1992 to 26 August 19921993: 23 June 1993 to 31 August 19931994: 23 May 1994 to 16 September 19941998: 15 May 1998 to 27 September 19981999: 6 June 1999 to 5 September 19992000: 2 June 2000 to 19 September 20002001: 15 May 2001 to 4 September 20012002: 16 April 2002 to 10 September 20022003: 19 June 2003 to 12 September 20032004: 10 May 2004 to 15 September 20042005: 8 June 2005 to 6 October 20052006: 29 May 2006 to 17 August 20062007: 15 May 2007 to 8 October 20072008: 8 June 2008 to 3 September 20082009: 21 June 2009 to 17 August 20092010: 24 May 2010 to 13 October 20102011: 11 May 2011 to 3 September 20112012: 16 May 2012 to 13 September 20122013: 15 May 2013 to 20 September 20132014: 21 May 2014 to 2 September 20142015: 10 June 2015 to 7 September 20152016: 11 June 2016 to 7 September 20162017: 4 June 2017 to 26 September 20172018: 25 May 2018 to 21 September 20182019: 28 June 2019 to 5 August 20192020: 27 May 2020 to 29 August 20202021: 2 May 2021 to 2 October 20212022: 11 May 2022 to 7 August 20222023: 30 May 2023 to 2 October 20232024: 19 May 2024 to 22 September 20242025: 16 May 2025 to 5 October 20252026: 26 May 2026 to 13 October 202619491958196719791994200620152024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Stoughton Wwtp meeting 30 C (86 F).
First to last qualifying date each year at Stoughton Wwtp
YearFirst dateLast date
19491949-05-031949-10-08
19501950-05-241950-08-23
19511951-05-191951-08-01
19521952-04-281952-07-22
19531953-06-121953-09-03
19541954-06-131954-09-27
19551955-05-231955-09-18
19561956-06-101956-08-28
19571957-06-161957-09-01
19581958-06-301958-08-31
19591959-05-021959-09-22
19601960-07-211960-09-08
19611961-06-061961-09-10
19621962-05-161962-09-12
19631963-05-081963-10-06
19641964-05-221964-09-10
19651965-05-021965-08-17
19661966-06-211966-08-31
19671967-05-261967-07-24
19681968-06-051968-08-24
19691969-05-281969-08-31
19701970-05-211970-09-07
19711971-06-041971-10-01
19721972-05-181972-08-30
19731973-06-081973-09-02
19741974-06-201974-08-26
19751975-05-191975-10-13
19791979-05-091979-08-10
19821982-05-151982-10-01
19831983-06-141983-09-11
19841984-06-061984-09-25
19851985-05-271985-09-08
19901990-04-251990-09-12
19911991-05-121991-09-16
19921992-05-021992-08-26
19931993-06-231993-08-31
19941994-05-231994-09-16
19981998-05-151998-09-27
19991999-06-061999-09-05
20002000-06-022000-09-19
20012001-05-152001-09-04
20022002-04-162002-09-10
20032003-06-192003-09-12
20042004-05-102004-09-15
20052005-06-082005-10-06
20062006-05-292006-08-17
20072007-05-152007-10-08
20082008-06-082008-09-03
20092009-06-212009-08-17
20102010-05-242010-10-13
20112011-05-112011-09-03
20122012-05-162012-09-13
20132013-05-152013-09-20
20142014-05-212014-09-02
20152015-06-102015-09-07
20162016-06-112016-09-07
20172017-06-042017-09-26
20182018-05-252018-09-21
20192019-06-282019-08-05
20202020-05-272020-08-29
20212021-05-022021-10-02
20222022-05-112022-08-07
20232023-05-302023-10-02
20242024-05-192024-09-22
20252025-05-162025-10-05
20262026-05-262026-10-13

Every Fixed Threshold

Fixed thresholds at Stoughton Wwtp
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6658201234
35 C (95 F): Days251220123
90 F (32.2 C): Days6440201212
100 F (37.8 C): Days1420124
0 C (32 F): Ice days (max6685195537
0 C (32 F): Frost days (min67180199387
-10 C (14 F): Days with min6789195034
-20 C (-4 F): Days with min6738198511
-30 C (-22 F): Days with min14619851
20 C (68 F): Tropical nights (min6523202522
25 C (77 F): Days with min6119551
10 mm (0.39 in): Days with 10 mm or more rain8746201929
25 mm (0.98 in): Days with 25 mm or more rain871820187
50 mm (1.97 in): Days with 50 mm or more rain59419602
100 mm (3.94 in): Days with 100 mm or more rain9119501
10 cm (3.9 in): Days with 10 cm or more snowfall59920071
25 cm (9.8 in): Days with 25 cm or more snowfall6219711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Stoughton 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).