Built 2026-10-19 (19 October 2026)

Brimson 2S Threshold Days by Year (USC00210989)

17 fixed thresholds counted per year at Brimson 2S (USC00210989): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brimson 2S Thresholds

  • Brimson 2S: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1975 with 30.
  • Brimson 2S: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1983 with 10.
  • Brimson 2S: days with 10 cm (3.9 in) or more of snowfall in 38 years, most in 1996 with 10.
  • Brimson 2S: days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1999 with 3.
  • 17 fixed thresholds have at least one qualifying day at Brimson 2S.
33 years with a qualifying day
Days at or above 30 C (86 F) per year at Brimson 2S Days per year at Brimson 2S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 2005. 051015201990: 61991: 131992: 11994: 11995: 111996: 51997: 31998: 71999: 92000: 12001: 142002: 142004: 22005: 172007: 162008: 12010: 52011: 82012: 162013: 92014: 12015: 72016: 42017: 12018: 62019: 22020: 52021: 162022: 32023: 112024: 32025: 72026: 8199019951999200420102014201820222026
Days per year at Brimson 2S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 2005.
Days at or above 30 C (86 F) per year at Brimson 2S
YearDaysDecade average
199066.2
1991136.2
199216.2
199416.2
1995116.2
199656.2
199736.2
199876.2
199996.2
200019.3
2001149.3
2002149.3
200429.3
2005179.3
2007169.3
200819.3
201055.9
201185.9
2012165.9
201395.9
201415.9
201575.9
201645.9
201715.9
201865.9
201925.9
202057.6
2021167.6
202237.6
2023117.6
202437.6
202577.6
202687.6
First to last qualifying date each year at Brimson 2S For each year, a bar from the first to the last day at Brimson 2S meeting 30 C (86 F). 1990: 25 June 1990 to 27 August 19901991: 14 May 1991 to 30 August 19911992: 11 June 1992 to 11 June 19921994: 20 May 1994 to 20 May 19941995: 17 June 1995 to 31 July 19951996: 13 June 1996 to 7 August 19961997: 14 July 1997 to 3 August 19971998: 19 May 1998 to 6 September 19981999: 30 May 1999 to 28 August 19992000: 1 August 2000 to 1 August 20002001: 26 June 2001 to 9 August 20012002: 31 May 2002 to 9 September 20022004: 8 June 2004 to 22 July 20042005: 24 June 2005 to 12 September 20052007: 15 June 2007 to 6 September 20072008: 18 August 2008 to 18 August 20082010: 24 May 2010 to 10 August 20102011: 1 July 2011 to 9 September 20112012: 18 May 2012 to 4 September 20122013: 25 June 2013 to 28 August 20132014: 21 July 2014 to 21 July 20142015: 25 July 2015 to 15 August 20152016: 19 June 2016 to 22 July 20162017: 10 June 2017 to 10 June 20172018: 25 May 2018 to 13 August 20182019: 29 June 2019 to 15 July 20192020: 8 June 2020 to 4 July 20202021: 4 June 2021 to 19 August 20212022: 20 June 2022 to 24 June 20222023: 1 June 2023 to 6 September 20232024: 28 July 2024 to 27 August 20242025: 12 May 2025 to 28 July 20252026: 30 May 2026 to 31 July 20261990199620012008201420192024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brimson 2S meeting 30 C (86 F).
First to last qualifying date each year at Brimson 2S
YearFirst dateLast date
19901990-06-251990-08-27
19911991-05-141991-08-30
19921992-06-111992-06-11
19941994-05-201994-05-20
19951995-06-171995-07-31
19961996-06-131996-08-07
19971997-07-141997-08-03
19981998-05-191998-09-06
19991999-05-301999-08-28
20002000-08-012000-08-01
20012001-06-262001-08-09
20022002-05-312002-09-09
20042004-06-082004-07-22
20052005-06-242005-09-12
20072007-06-152007-09-06
20082008-08-182008-08-18
20102010-05-242010-08-10
20112011-07-012011-09-09
20122012-05-182012-09-04
20132013-06-252013-08-28
20142014-07-212014-07-21
20152015-07-252015-08-15
20162016-06-192016-07-22
20172017-06-102017-06-10
20182018-05-252018-08-13
20192019-06-292019-07-15
20202020-06-082020-07-04
20212021-06-042021-08-19
20222022-06-202022-06-24
20232023-06-012023-09-06
20242024-07-282024-08-27
20252025-05-122025-07-28
20262026-05-302026-07-31

Every Fixed Threshold

Fixed thresholds at Brimson 2S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days331720058
35 C (95 F): Days2319951
90 F (32.2 C): Days20919913
0 C (32 F): Ice days (max33130201464
0 C (32 F): Frost days (min342362002146
-10 C (14 F): Days with min34123200866
-20 C (-4 F): Days with min3473201440
-30 C (-22 F): Days with min3437202215
-40 C (-40 F): Days with min13420212
20 C (68 F): Tropical nights (min11419901
25 C (77 F): Days with min1119911
10 mm (0.39 in): Days with 10 mm or more rain7130197518
25 mm (0.98 in): Days with 25 mm or more rain711019835
50 mm (1.97 in): Days with 50 mm or more rain36319991
100 mm (3.94 in): Days with 100 mm or more rain2119551
10 cm (3.9 in): Days with 10 cm or more snowfall381019964
25 cm (9.8 in): Days with 25 cm or more snowfall14219911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1990.

Download the Data

  • Data for Brimson 2S 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).