Built 2026-10-19 (19 October 2026)

Trotters 3 SSE Threshold Days by Year (USC00328812)

17 fixed thresholds counted per year at Trotters 3 SSE (USC00328812): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Trotters 3 SSE Thresholds

  • Trotters 3 SSE: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1993 with 20.
  • Trotters 3 SSE: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 1988 with 70.
  • Trotters 3 SSE: days with a maximum temperature at or above 90 F (32.2 C) in 50 years, most in 1988 with 51.
  • Trotters 3 SSE: days with a maximum temperature at or below 0 C (32 F) in 50 years, most in 1978 with 108.
  • 17 fixed thresholds have at least one qualifying day at Trotters 3 SSE.
50 years with a qualifying day
Days at or above 30 C (86 F) per year at Trotters 3 SSE Days per year at Trotters 3 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 70 in 1988. 0204060801960: 441961: 561962: 201963: 401965: 151966: 371967: 421968: 211969: 361970: 471971: 331972: 201973: 341974: 331975: 281976: 421977: 351978: 261979: 271980: 401981: 421982: 371983: 531984: 451985: 361986: 251987: 371988: 701989: 511990: 461991: 421992: 231993: 51994: 341995: 321996: 371997: 431998: 501999: 292000: 462001: 482002: 492003: 582004: 342005: 362006: 532007: 542008: 452009: 352010: 311960196619711976198119861991199620012006
Days per year at Trotters 3 SSE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 70 in 1988.
Days at or above 30 C (86 F) per year at Trotters 3 SSE
YearDaysDecade average
19604434.6
19615634.6
19622034.6
19634034.6
19651534.6
19663734.6
19674234.6
19682134.6
19693634.6
19704732.5
19713332.5
19722032.5
19733432.5
19743332.5
19752832.5
19764232.5
19773532.5
19782632.5
19792732.5
19804043.6
19814243.6
19823743.6
19835343.6
19844543.6
19853643.6
19862543.6
19873743.6
19887043.6
19895143.6
19904634.1
19914234.1
19922334.1
1993534.1
19943434.1
19953234.1
19963734.1
19974334.1
19985034.1
19992934.1
20004645.8
20014845.8
20024945.8
20035845.8
20043445.8
20053645.8
20065345.8
20075445.8
20084545.8
20093545.8
20103131
First to last qualifying date each year at Trotters 3 SSE For each year, a bar from the first to the last day at Trotters 3 SSE meeting 30 C (86 F). 1960: 12 May 1960 to 20 September 19601961: 30 May 1961 to 18 September 19611962: 24 April 1962 to 6 September 19621963: 29 June 1963 to 4 October 19631965: 20 July 1965 to 16 August 19651966: 26 May 1966 to 20 September 19661967: 24 May 1967 to 29 September 19671968: 30 April 1968 to 14 September 19681969: 26 May 1969 to 13 September 19691970: 17 May 1970 to 18 September 19701971: 22 June 1971 to 11 September 19711972: 17 May 1972 to 19 September 19721973: 31 May 1973 to 31 August 19731974: 13 June 1974 to 24 August 19741975: 24 June 1975 to 6 October 19751976: 2 June 1976 to 2 October 19761977: 8 May 1977 to 24 August 19771978: 9 June 1978 to 10 September 19781979: 16 May 1979 to 16 September 19791980: 19 April 1980 to 28 September 19801981: 26 June 1981 to 19 September 19811982: 2 May 1982 to 9 September 19821983: 9 June 1983 to 26 September 19831984: 23 May 1984 to 18 September 19841985: 3 May 1985 to 30 August 19851986: 31 May 1986 to 30 August 19861987: 18 April 1987 to 23 September 19871988: 17 May 1988 to 16 September 19881989: 22 April 1989 to 30 September 19891990: 6 May 1990 to 25 September 19901991: 11 June 1991 to 8 September 19911992: 7 May 1992 to 1 October 19921993: 13 May 1993 to 10 August 19931994: 27 May 1994 to 18 September 19941995: 14 June 1995 to 3 September 19951996: 8 June 1996 to 4 September 19961997: 31 May 1997 to 2 October 19971998: 26 May 1998 to 18 September 19981999: 21 June 1999 to 6 September 19992000: 6 June 2000 to 17 September 20002001: 27 April 2001 to 28 September 20012002: 16 June 2002 to 16 September 20022003: 26 May 2003 to 7 October 20032004: 4 June 2004 to 18 September 20042005: 8 April 2005 to 1 October 20052006: 18 May 2006 to 13 September 20062007: 18 May 2007 to 22 September 20072008: 24 June 2008 to 20 September 20082009: 20 June 2009 to 19 September 20092010: 24 June 2010 to 26 September 201019601968197519821989199620032010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Trotters 3 SSE meeting 30 C (86 F).
First to last qualifying date each year at Trotters 3 SSE
YearFirst dateLast date
19601960-05-121960-09-20
19611961-05-301961-09-18
19621962-04-241962-09-06
19631963-06-291963-10-04
19651965-07-201965-08-16
19661966-05-261966-09-20
19671967-05-241967-09-29
19681968-04-301968-09-14
19691969-05-261969-09-13
19701970-05-171970-09-18
19711971-06-221971-09-11
19721972-05-171972-09-19
19731973-05-311973-08-31
19741974-06-131974-08-24
19751975-06-241975-10-06
19761976-06-021976-10-02
19771977-05-081977-08-24
19781978-06-091978-09-10
19791979-05-161979-09-16
19801980-04-191980-09-28
19811981-06-261981-09-19
19821982-05-021982-09-09
19831983-06-091983-09-26
19841984-05-231984-09-18
19851985-05-031985-08-30
19861986-05-311986-08-30
19871987-04-181987-09-23
19881988-05-171988-09-16
19891989-04-221989-09-30
19901990-05-061990-09-25
19911991-06-111991-09-08
19921992-05-071992-10-01
19931993-05-131993-08-10
19941994-05-271994-09-18
19951995-06-141995-09-03
19961996-06-081996-09-04
19971997-05-311997-10-02
19981998-05-261998-09-18
19991999-06-211999-09-06
20002000-06-062000-09-17
20012001-04-272001-09-28
20022002-06-162002-09-16
20032003-05-262003-10-07
20042004-06-042004-09-18
20052005-04-082005-10-01
20062006-05-182006-09-13
20072007-05-182007-09-22
20082008-06-242008-09-20
20092009-06-202009-09-19
20102010-06-242010-09-26

Every Fixed Threshold

Fixed thresholds at Trotters 3 SSE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5070198831
35 C (95 F): Days493319887
40 C (104 F): Days13619884
90 F (32.2 C): Days5051198815
100 F (37.8 C): Days381819881
110 F (43.3 C): Days1119811
0 C (32 F): Ice days (max50108197888
0 C (32 F): Frost days (min502061965174
-10 C (14 F): Days with min50108197888
-20 C (-4 F): Days with min5054197830
-30 C (-22 F): Days with min451519822
20 C (68 F): Tropical nights (min281019881
10 mm (0.39 in): Days with 10 mm or more rain5120199319
25 mm (0.98 in): Days with 25 mm or more rain44619754
50 mm (1.97 in): Days with 50 mm or more rain9219681
10 cm (3.9 in): Days with 10 cm or more snowfall35519961
25 cm (9.8 in): Days with 25 cm or more snowfall1120051

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Trotters 3 SSE 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).