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Built 2026-10-18 (18 October 2026)

Fort Constantine Station Threshold Days by Year

5 fixed thresholds counted per year at Fort Constantine Station (ASN00029075): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fort Constantine Station Thresholds

  • Fort Constantine Station: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1974 with 36.
  • Fort Constantine Station: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1974 with 20.
  • Fort Constantine Station: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 1974 with 7.
  • Fort Constantine Station: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1977 with 2.
  • 5 fixed thresholds have at least one qualifying day at Fort Constantine Station.
46 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Fort Constantine Station Days per year at Fort Constantine Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1974. 0102030401968: 61969: 51970: 61971: 151972: 61973: 201974: 361975: 141976: 121977: 151978: 131979: 151980: 81981: 201982: 101983: 161984: 141985: 91986: 71987: 101988: 121989: 91990: 91991: 191992: 111993: 151994: 91995: 121996: 141997: 161998: 161999: 222000: 262001: 152002: 62003: 122004: 132005: 62013: 32020: 122021: 112022: 152023: 192024: 242025: 282026: 171968197319781983198819931998200320212026
Days per year at Fort Constantine Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Fort Constantine Station
YearDaysDecade average
196865.5
196955.5
1970615.2
19711515.2
1972615.2
19732015.2
19743615.2
19751415.2
19761215.2
19771515.2
19781315.2
19791515.2
1980811.5
19812011.5
19821011.5
19831611.5
19841411.5
1985911.5
1986711.5
19871011.5
19881211.5
1989911.5
1990914.3
19911914.3
19921114.3
19931514.3
1994914.3
19951214.3
19961414.3
19971614.3
19981614.3
19992214.3
20002613
20011513
2002613
20031213
20041313
2005613
201333
20201218
20211118
20221518
20231918
20242418
20252818
20261718
First to last qualifying date each year at Fort Constantine Station For each year, a bar from the first to the last day at Fort Constantine Station meeting 10 mm (0.39 in). 1968: 19 January 1968 to 14 July 19681969: 15 January 1969 to 24 December 19691970: 2 February 1970 to 23 April 19701971: 2 March 1971 to 26 October 19711972: 4 January 1972 to 19 November 19721973: 10 January 1973 to 25 December 19731974: 4 January 1974 to 29 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 21 December 19761977: 16 January 1977 to 21 December 19771978: 14 January 1978 to 23 December 19781979: 19 January 1979 to 24 February 19791980: 4 January 1980 to 28 December 19801981: 13 January 1981 to 2 December 19811982: 19 January 1982 to 8 December 19821983: 2 January 1983 to 7 December 19831984: 4 January 1984 to 10 December 19841985: 1 June 1985 to 24 December 19851986: 4 May 1986 to 7 December 19861987: 17 January 1987 to 29 December 19871988: 21 January 1988 to 27 December 19881989: 15 February 1989 to 14 December 19891990: 19 February 1990 to 8 December 19901991: 10 January 1991 to 27 November 19911992: 21 January 1992 to 12 May 19921993: 4 January 1993 to 23 December 19931994: 24 January 1994 to 30 November 19941995: 18 January 1995 to 31 December 19951996: 2 January 1996 to 18 December 19961997: 17 January 1997 to 31 December 19971998: 18 January 1998 to 31 December 19981999: 1 January 1999 to 26 December 19992000: 7 January 2000 to 28 December 20002001: 26 January 2001 to 16 December 20012002: 8 January 2002 to 29 December 20022003: 1 January 2003 to 5 December 20032004: 9 January 2004 to 27 December 20042005: 6 January 2005 to 11 November 20052013: 7 February 2013 to 22 November 20132020: 25 January 2020 to 29 December 20202021: 1 January 2021 to 19 December 20212022: 20 January 2022 to 27 December 20222023: 3 January 2023 to 17 December 20232024: 4 January 2024 to 20 December 20242025: 16 January 2025 to 31 December 20252026: 4 January 2026 to 19 June 202619681974198019861992199820042023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fort Constantine Station meeting 10 mm (0.39 in).
First to last qualifying date each year at Fort Constantine Station
YearFirst dateLast date
19681968-01-191968-07-14
19691969-01-151969-12-24
19701970-02-021970-04-23
19711971-03-021971-10-26
19721972-01-041972-11-19
19731973-01-101973-12-25
19741974-01-041974-12-29
19751975-01-011975-12-31
19761976-01-011976-12-21
19771977-01-161977-12-21
19781978-01-141978-12-23
19791979-01-191979-02-24
19801980-01-041980-12-28
19811981-01-131981-12-02
19821982-01-191982-12-08
19831983-01-021983-12-07
19841984-01-041984-12-10
19851985-06-011985-12-24
19861986-05-041986-12-07
19871987-01-171987-12-29
19881988-01-211988-12-27
19891989-02-151989-12-14
19901990-02-191990-12-08
19911991-01-101991-11-27
19921992-01-211992-05-12
19931993-01-041993-12-23
19941994-01-241994-11-30
19951995-01-181995-12-31
19961996-01-021996-12-18
19971997-01-171997-12-31
19981998-01-181998-12-31
19991999-01-011999-12-26
20002000-01-072000-12-28
20012001-01-262001-12-16
20022002-01-082002-12-29
20032003-01-012003-12-05
20042004-01-092004-12-27
20052005-01-062005-11-11
20132013-02-072013-11-22
20202020-01-252020-12-29
20212021-01-012021-12-19
20222022-01-202022-12-27
20232023-01-032023-12-17
20242024-01-042024-12-20
20252025-01-162025-12-31
20262026-01-042026-06-19

Every Fixed Threshold

Fixed thresholds at Fort Constantine Station
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4636197417
25 mm (0.98 in): Days with 25 mm or more rain452019747
50 mm (1.97 in): Days with 50 mm or more rain43719742
100 mm (3.94 in): Days with 100 mm or more rain12219772
200 mm (7.87 in): Days with 200 mm or more rain2119911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Fort Constantine Station 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).