Built 2026-10-19 (19 October 2026)

Brewster 4W Threshold Days by Year (USC00141029)

19 fixed thresholds counted per year at Brewster 4W (USC00141029): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brewster 4W Thresholds

  • Brewster 4W: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1980 with 25.
  • Brewster 4W: days with 25 mm (0.98 in) or more of precipitation in 67 years, most in 1944 with 10.
  • Brewster 4W: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 1963 with 108.
  • Brewster 4W: days with a maximum temperature at or above 35 C (95 F) in 50 years, most in 2000 with 61.
  • 19 fixed thresholds have at least one qualifying day at Brewster 4W.
50 years with a qualifying day
Days at or above 30 C (86 F) per year at Brewster 4W Days per year at Brewster 4W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 108 in 1963. 0501001501963: 1081964: 881965: 621966: 761967: 711968: 821969: 721970: 881971: 851972: 811973: 761974: 831975: 701976: 951978: 1021979: 921980: 991989: 761990: 801991: 821992: 481993: 541994: 1001995: 751996: 751997: 811998: 921999: 832000: 1002001: 962002: 972003: 902004: 802005: 892006: 872007: 762008: 722009: 562010: 862011: 852012: 982013: 852014: 842015: 842016: 822017: 702018: 872019: 782020: 972021: 611963196819731979199219972002200720122017
Days per year at Brewster 4W with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 108 in 1963.
Days at or above 30 C (86 F) per year at Brewster 4W
YearDaysDecade average
196310879.9
19648879.9
19656279.9
19667679.9
19677179.9
19688279.9
19697279.9
19708885.8
19718585.8
19728185.8
19737685.8
19748385.8
19757085.8
19769585.8
197810285.8
19799285.8
19809987.5
19897687.5
19908077
19918277
19924877
19935477
199410077
19957577
19967577
19978177
19989277
19998377
200010084.3
20019684.3
20029784.3
20039084.3
20048084.3
20058984.3
20068784.3
20077684.3
20087284.3
20095684.3
20108683.9
20118583.9
20129883.9
20138583.9
20148483.9
20158483.9
20168283.9
20177083.9
20188783.9
20197883.9
20209779
20216179
First to last qualifying date each year at Brewster 4W For each year, a bar from the first to the last day at Brewster 4W meeting 30 C (86 F). 1963: 28 March 1963 to 10 October 19631964: 16 April 1964 to 16 October 19641965: 22 April 1965 to 9 October 19651966: 7 May 1966 to 8 October 19661967: 24 March 1967 to 12 October 19671968: 1 May 1968 to 29 October 19681969: 26 May 1969 to 30 September 19691970: 6 May 1970 to 4 October 19701971: 21 May 1971 to 10 October 19711972: 17 April 1972 to 1 October 19721973: 20 May 1973 to 23 October 19731974: 26 April 1974 to 3 October 19741975: 26 April 1975 to 12 October 19751976: 18 May 1976 to 1 October 19761978: 31 March 1978 to 29 September 19781979: 19 April 1979 to 11 October 19791980: 20 April 1980 to 9 October 19801989: 11 March 1989 to 14 October 19891990: 22 April 1990 to 5 October 19901991: 5 April 1991 to 17 October 19911992: 14 April 1992 to 14 October 19921993: 27 May 1993 to 7 October 19931994: 18 April 1994 to 30 September 19941995: 7 June 1995 to 17 October 19951996: 3 April 1996 to 14 October 19961997: 30 April 1997 to 11 October 19971998: 25 April 1998 to 30 September 19981999: 10 May 1999 to 14 October 19992000: 14 April 2000 to 13 October 20002001: 20 April 2001 to 3 October 20012002: 15 April 2002 to 1 October 20022003: 2 April 2003 to 24 October 20032004: 20 March 2004 to 21 September 20042005: 11 May 2005 to 4 October 20052006: 6 April 2006 to 8 October 20062007: 30 April 2007 to 21 October 20072008: 16 April 2008 to 29 September 20082009: 24 April 2009 to 1 October 20092010: 31 March 2010 to 9 October 20102011: 3 April 2011 to 5 October 20112012: 2 April 2012 to 4 October 20122013: 29 April 2013 to 27 September 20132014: 24 April 2014 to 26 October 20142015: 17 March 2015 to 12 October 20152016: 7 May 2016 to 1 November 20162017: 20 March 2017 to 23 September 20172018: 30 April 2018 to 4 October 20182019: 21 April 2019 to 18 October 20192020: 2 May 2020 to 12 October 20202021: 5 April 2021 to 29 September 202119631970197819932000200720142021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brewster 4W meeting 30 C (86 F).
First to last qualifying date each year at Brewster 4W
YearFirst dateLast date
19631963-03-281963-10-10
19641964-04-161964-10-16
19651965-04-221965-10-09
19661966-05-071966-10-08
19671967-03-241967-10-12
19681968-05-011968-10-29
19691969-05-261969-09-30
19701970-05-061970-10-04
19711971-05-211971-10-10
19721972-04-171972-10-01
19731973-05-201973-10-23
19741974-04-261974-10-03
19751975-04-261975-10-12
19761976-05-181976-10-01
19781978-03-311978-09-29
19791979-04-191979-10-11
19801980-04-201980-10-09
19891989-03-111989-10-14
19901990-04-221990-10-05
19911991-04-051991-10-17
19921992-04-141992-10-14
19931993-05-271993-10-07
19941994-04-181994-09-30
19951995-06-071995-10-17
19961996-04-031996-10-14
19971997-04-301997-10-11
19981998-04-251998-09-30
19991999-05-101999-10-14
20002000-04-142000-10-13
20012001-04-202001-10-03
20022002-04-152002-10-01
20032003-04-022003-10-24
20042004-03-202004-09-21
20052005-05-112005-10-04
20062006-04-062006-10-08
20072007-04-302007-10-21
20082008-04-162008-09-29
20092009-04-242009-10-01
20102010-03-312010-10-09
20112011-04-032011-10-05
20122012-04-022012-10-04
20132013-04-292013-09-27
20142014-04-242014-10-26
20152015-03-172015-10-12
20162016-05-072016-11-01
20172017-03-202017-09-23
20182018-04-302018-10-04
20192019-04-212019-10-18
20202020-05-022020-10-12
20212021-04-052021-09-29

Every Fixed Threshold

Fixed thresholds at Brewster 4W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days50108196361
35 C (95 F): Days5061200018
40 C (104 F): Days381620121
90 F (32.2 C): Days5086200041
100 F (37.8 C): Days483420123
110 F (43.3 C): Days4320121
0 C (32 F): Ice days (max5048199317
0 C (32 F): Frost days (min481811999154
-10 C (14 F): Days with min4868198939
-20 C (-4 F): Days with min442319639
-30 C (-22 F): Days with min3220212
20 C (68 F): Tropical nights (min381719643
25 C (77 F): Days with min1119701
10 mm (0.39 in): Days with 10 mm or more rain6925198013
25 mm (0.98 in): Days with 25 mm or more rain671019444
50 mm (1.97 in): Days with 50 mm or more rain31419751
100 mm (3.94 in): Days with 100 mm or more rain4219751
10 cm (3.9 in): Days with 10 cm or more snowfall43619602
25 cm (9.8 in): Days with 25 cm or more snowfall5119751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Brewster 4W 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).