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Built 2026-10-17 (17 October 2026)

Belmont Threshold Days by Year

4 fixed thresholds counted per year at Belmont (ASN00087012): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Belmont Thresholds

  • Belmont: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1978 with 26.
  • Belmont: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1970 with 6.
  • Belmont: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1978 with 4.
  • Belmont: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1973 with 1.
  • 4 fixed thresholds have at least one qualifying day at Belmont.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Belmont Days per year at Belmont with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1978. 01020301950: 151951: 201952: 211953: 161954: 161955: 171956: 121957: 131969: 91970: 191971: 121972: 91973: 191974: 181975: 151976: 121977: 181978: 261979: 91980: 171981: 131982: 41983: 171984: 161985: 121986: 141987: 161988: 191989: 211990: 161991: 171992: 191993: 211994: 111995: 231996: 111997: 91999: 131950195419691973197719811985198919931997
Days per year at Belmont with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1978.
Days with 10 mm (0.39 in) or more of precipitation per year at Belmont
YearDaysDecade average
19501516.3
19512016.3
19522116.3
19531616.3
19541616.3
19551716.3
19561216.3
19571316.3
196999
19701915.7
19711215.7
1972915.7
19731915.7
19741815.7
19751515.7
19761215.7
19771815.7
19782615.7
1979915.7
19801714.9
19811314.9
1982414.9
19831714.9
19841614.9
19851214.9
19861414.9
19871614.9
19881914.9
19892114.9
19901615.6
19911715.6
19921915.6
19932115.6
19941115.6
19952315.6
19961115.6
1997915.6
19991315.6
First to last qualifying date each year at Belmont For each year, a bar from the first to the last day at Belmont meeting 10 mm (0.39 in). 1950: 2 February 1950 to 20 December 19501951: 12 January 1951 to 25 October 19511952: 25 January 1952 to 9 December 19521953: 7 January 1953 to 7 December 19531954: 16 January 1954 to 12 December 19541955: 10 February 1955 to 4 December 19551956: 21 March 1956 to 16 November 19561957: 7 February 1957 to 26 December 19571969: 11 February 1969 to 24 December 19691970: 2 January 1970 to 28 December 19701971: 30 January 1971 to 23 December 19711972: 12 January 1972 to 10 November 19721973: 12 January 1973 to 15 December 19731974: 14 January 1974 to 18 November 19741975: 19 March 1975 to 4 December 19751976: 1 March 1976 to 15 December 19761977: 14 January 1977 to 10 November 19771978: 24 January 1978 to 18 December 19781979: 20 January 1979 to 6 October 19791980: 12 January 1980 to 16 December 19801981: 10 January 1981 to 10 November 19811982: 25 January 1982 to 7 December 19821983: 22 March 1983 to 30 November 19831984: 16 January 1984 to 15 December 19841985: 17 March 1985 to 16 December 19851986: 7 May 1986 to 17 December 19861987: 3 January 1987 to 2 December 19871988: 1 January 1988 to 10 December 19881989: 4 January 1989 to 14 December 19891990: 1 February 1990 to 10 December 19901991: 5 January 1991 to 31 December 19911992: 6 February 1992 to 25 December 19921993: 17 January 1993 to 27 December 19931994: 1 February 1994 to 22 December 19941995: 6 January 1995 to 4 December 19951996: 1 January 1996 to 18 November 19961997: 22 January 1997 to 11 November 19971999: 7 January 1999 to 28 December 199919501955197119761981198619911996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Belmont meeting 10 mm (0.39 in).
First to last qualifying date each year at Belmont
YearFirst dateLast date
19501950-02-021950-12-20
19511951-01-121951-10-25
19521952-01-251952-12-09
19531953-01-071953-12-07
19541954-01-161954-12-12
19551955-02-101955-12-04
19561956-03-211956-11-16
19571957-02-071957-12-26
19691969-02-111969-12-24
19701970-01-021970-12-28
19711971-01-301971-12-23
19721972-01-121972-11-10
19731973-01-121973-12-15
19741974-01-141974-11-18
19751975-03-191975-12-04
19761976-03-011976-12-15
19771977-01-141977-11-10
19781978-01-241978-12-18
19791979-01-201979-10-06
19801980-01-121980-12-16
19811981-01-101981-11-10
19821982-01-251982-12-07
19831983-03-221983-11-30
19841984-01-161984-12-15
19851985-03-171985-12-16
19861986-05-071986-12-17
19871987-01-031987-12-02
19881988-01-011988-12-10
19891989-01-041989-12-14
19901990-02-011990-12-10
19911991-01-051991-12-31
19921992-02-061992-12-25
19931993-01-171993-12-27
19941994-02-011994-12-22
19951995-01-061995-12-04
19961996-01-011996-11-18
19971997-01-221997-11-11
19991999-01-071999-12-28

Every Fixed Threshold

Fixed thresholds at Belmont
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3826197813
25 mm (0.98 in): Days with 25 mm or more rain36619703
50 mm (1.97 in): Days with 50 mm or more rain8419781
100 mm (3.94 in): Days with 100 mm or more rain1119731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Belmont 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 (2025-12-31).