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Built 2026-10-19 (19 October 2026)

Dimondale 1 WSW Threshold Days by Year (USC00202140)

6 fixed thresholds counted per year at Dimondale 1 WSW (USC00202140): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dimondale 1 WSW Thresholds

  • Dimondale 1 WSW: days with 10 mm (0.39 in) or more of precipitation in 23 years, most in 1986 with 38.
  • Dimondale 1 WSW: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 2000 with 12.
  • Dimondale 1 WSW: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 1985 with 6.
  • Dimondale 1 WSW: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1985 with 4.
  • 6 fixed thresholds have at least one qualifying day at Dimondale 1 WSW.
23 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dimondale 1 WSW Days per year at Dimondale 1 WSW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1986. 0102030401979: 191980: 261981: 271982: 241983: 331984: 221985: 321986: 381987: 241988: 231989: 261990: 321991: 331992: 331993: 341994: 311996: 191997: 301998: 281999: 302000: 322001: 332002: 1919791982198519881991199419982001
Days per year at Dimondale 1 WSW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1986.
Days with 10 mm (0.39 in) or more of precipitation per year at Dimondale 1 WSW
YearDaysDecade average
19791919
19802627.5
19812727.5
19822427.5
19833327.5
19842227.5
19853227.5
19863827.5
19872427.5
19882327.5
19892627.5
19903230
19913330
19923330
19933430
19943130
19961930
19973030
19982830
19993030
20003228
20013328
20021928
First to last qualifying date each year at Dimondale 1 WSW For each year, a bar from the first to the last day at Dimondale 1 WSW meeting 10 mm (0.39 in). 1979: 1 January 1979 to 25 December 19791980: 22 February 1980 to 29 December 19801981: 11 February 1981 to 27 December 19811982: 4 January 1982 to 25 December 19821983: 23 January 1983 to 22 December 19831984: 16 March 1984 to 30 December 19841985: 1 January 1985 to 22 November 19851986: 2 February 1986 to 2 December 19861987: 10 January 1987 to 29 December 19871988: 18 January 1988 to 27 December 19881989: 8 January 1989 to 28 November 19891990: 2 February 1990 to 29 December 19901991: 12 January 1991 to 29 December 19911992: 14 January 1992 to 31 December 19921993: 4 January 1993 to 25 December 19931994: 28 January 1994 to 7 December 19941996: 19 January 1996 to 24 December 19961997: 10 January 1997 to 11 December 19971998: 6 January 1998 to 7 December 19981999: 3 January 1999 to 14 December 19992000: 30 January 2000 to 17 December 20002001: 30 January 2001 to 15 December 20012002: 31 January 2002 to 25 December 200219791982198519881991199419982001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dimondale 1 WSW meeting 10 mm (0.39 in).
First to last qualifying date each year at Dimondale 1 WSW
YearFirst dateLast date
19791979-01-011979-12-25
19801980-02-221980-12-29
19811981-02-111981-12-27
19821982-01-041982-12-25
19831983-01-231983-12-22
19841984-03-161984-12-30
19851985-01-011985-11-22
19861986-02-021986-12-02
19871987-01-101987-12-29
19881988-01-181988-12-27
19891989-01-081989-11-28
19901990-02-021990-12-29
19911991-01-121991-12-29
19921992-01-141992-12-31
19931993-01-041993-12-25
19941994-01-281994-12-07
19961996-01-191996-12-24
19971997-01-101997-12-11
19981998-01-061998-12-07
19991999-01-031999-12-14
20002000-01-302000-12-17
20012001-01-302001-12-15
20022002-01-312002-12-25

Every Fixed Threshold

Fixed thresholds at Dimondale 1 WSW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2338198619
25 mm (0.98 in): Days with 25 mm or more rain231220005
50 mm (1.97 in): Days with 50 mm or more rain14419851
100 mm (3.94 in): Days with 100 mm or more rain1119861
10 cm (3.9 in): Days with 10 cm or more snowfall21619853
25 cm (9.8 in): Days with 25 cm or more snowfall2119831

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.

Download the Data

  • Data for Dimondale 1 WSW 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).