Built 2026-10-15 (15 October 2026)

Dumont Threshold Days by Year

5 fixed thresholds counted per year at Dumont (USC00412621): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dumont Thresholds

  • Dumont: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1991 with 30.
  • Dumont: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1991 with 14.
  • Dumont: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1991 with 7.
  • Dumont: days with 10 cm (3.9 in) or more of snowfall in 13 years, most in 1983 with 2.
  • 5 fixed thresholds have at least one qualifying day at Dumont.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dumont Days per year at Dumont with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1991. 01020301972: 211973: 151974: 211975: 201976: 161977: 151978: 191979: 161980: 131981: 181982: 221983: 211984: 171985: 181986: 191987: 161988: 131989: 161990: 181991: 301992: 251993: 151994: 191995: 251996: 131997: 191998: 101999: 212000: 212001: 152002: 202003: 142004: 292005: 172006: 202007: 242008: 142009: 162010: 232012: 112013: 112014: 192015: 262016: 242017: 142018: 192019: 202020: 192021: 142022: 122023: 212024: 182025: 222026: 7197219781984199019962002200820152021
Days per year at Dumont with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1991.
Days with 10 mm (0.39 in) or more of precipitation per year at Dumont
YearDaysDecade average
19722117.9
19731517.9
19742117.9
19752017.9
19761617.9
19771517.9
19781917.9
19791617.9
19801317.3
19811817.3
19822217.3
19832117.3
19841717.3
19851817.3
19861917.3
19871617.3
19881317.3
19891617.3
19901819.5
19913019.5
19922519.5
19931519.5
19941919.5
19952519.5
19961319.5
19971919.5
19981019.5
19992119.5
20002119
20011519
20022019
20031419
20042919
20051719
20062019
20072419
20081419
20091619
20102318.6
20121118.6
20131118.6
20141918.6
20152618.6
20162418.6
20171418.6
20181918.6
20192018.6
20201916.1
20211416.1
20221216.1
20232116.1
20241816.1
20252216.1
2026716.1
First to last qualifying date each year at Dumont For each year, a bar from the first to the last day at Dumont meeting 10 mm (0.39 in). 1972: 24 March 1972 to 31 October 19721973: 7 January 1973 to 27 October 19731974: 28 April 1974 to 2 November 19741975: 31 January 1975 to 24 December 19751976: 12 April 1976 to 29 October 19761977: 9 January 1977 to 1 August 19771978: 12 February 1978 to 26 November 19781979: 17 February 1979 to 23 December 19791980: 20 January 1980 to 8 December 19801981: 28 February 1981 to 15 October 19811982: 31 January 1982 to 4 December 19821983: 2 January 1983 to 23 November 19831984: 27 February 1984 to 31 December 19841985: 21 February 1985 to 18 October 19851986: 10 May 1986 to 18 December 19861987: 15 February 1987 to 26 December 19871988: 7 January 1988 to 19 September 19881989: 28 January 1989 to 30 December 19891990: 19 January 1990 to 16 December 19901991: 10 January 1991 to 22 December 19911992: 13 January 1992 to 14 December 19921993: 2 January 1993 to 3 December 19931994: 29 January 1994 to 5 November 19941995: 17 April 1995 to 18 December 19951996: 31 May 1996 to 29 November 19961997: 20 February 1997 to 23 December 19971998: 31 January 1998 to 1 November 19981999: 29 January 1999 to 30 October 19992000: 25 February 2000 to 24 November 20002001: 28 January 2001 to 17 November 20012002: 5 February 2002 to 23 December 20022003: 16 April 2003 to 7 November 20032004: 16 January 2004 to 23 December 20042005: 5 January 2005 to 6 October 20052006: 19 March 2006 to 30 December 20062007: 21 January 2007 to 11 December 20072008: 10 April 2008 to 15 October 20082009: 12 April 2009 to 2 December 20092010: 28 January 2010 to 12 November 20102012: 19 March 2012 to 29 September 20122013: 10 January 2013 to 21 December 20132014: 2 February 2014 to 23 November 20142015: 3 January 2015 to 28 December 20152016: 23 February 2016 to 3 December 20162017: 16 January 2017 to 5 October 20172018: 28 March 2018 to 8 December 20182019: 12 March 2019 to 28 November 20192020: 17 January 2020 to 30 December 20202021: 14 March 2021 to 2 October 20212022: 17 February 2022 to 27 November 20222023: 26 April 2023 to 15 December 20232024: 3 January 2024 to 18 November 20242025: 9 March 2025 to 21 November 20252026: 14 February 2026 to 22 September 202619721979198619932000200720152022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dumont meeting 10 mm (0.39 in).
First to last qualifying date each year at Dumont
YearFirst dateLast date
19721972-03-241972-10-31
19731973-01-071973-10-27
19741974-04-281974-11-02
19751975-01-311975-12-24
19761976-04-121976-10-29
19771977-01-091977-08-01
19781978-02-121978-11-26
19791979-02-171979-12-23
19801980-01-201980-12-08
19811981-02-281981-10-15
19821982-01-311982-12-04
19831983-01-021983-11-23
19841984-02-271984-12-31
19851985-02-211985-10-18
19861986-05-101986-12-18
19871987-02-151987-12-26
19881988-01-071988-09-19
19891989-01-281989-12-30
19901990-01-191990-12-16
19911991-01-101991-12-22
19921992-01-131992-12-14
19931993-01-021993-12-03
19941994-01-291994-11-05
19951995-04-171995-12-18
19961996-05-311996-11-29
19971997-02-201997-12-23
19981998-01-311998-11-01
19991999-01-291999-10-30
20002000-02-252000-11-24
20012001-01-282001-11-17
20022002-02-052002-12-23
20032003-04-162003-11-07
20042004-01-162004-12-23
20052005-01-052005-10-06
20062006-03-192006-12-30
20072007-01-212007-12-11
20082008-04-102008-10-15
20092009-04-122009-12-02
20102010-01-282010-11-12
20122012-03-192012-09-29
20132013-01-102013-12-21
20142014-02-022014-11-23
20152015-01-032015-12-28
20162016-02-232016-12-03
20172017-01-162017-10-05
20182018-03-282018-12-08
20192019-03-122019-11-28
20202020-01-172020-12-30
20212021-03-142021-10-02
20222022-02-172022-11-27
20232023-04-262023-12-15
20242024-01-032024-11-18
20252025-03-092025-11-21
20262026-02-142026-09-22

Every Fixed Threshold

Fixed thresholds at Dumont
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain543019917
25 mm (0.98 in): Days with 25 mm or more rain541419914
50 mm (1.97 in): Days with 50 mm or more rain42719911
100 mm (3.94 in): Days with 100 mm or more rain5119831
10 cm (3.9 in): Days with 10 cm or more snowfall13219831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Dumont 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).