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Built 2026-10-19 (19 October 2026)

Galesville 2WSW Threshold Days by Year (USC00472996)

6 fixed thresholds counted per year at Galesville 2WSW (USC00472996): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Galesville 2WSW Thresholds

  • Galesville 2WSW: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1986 with 38.
  • Galesville 2WSW: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1968 with 12.
  • Galesville 2WSW: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1980 with 4.
  • Galesville 2WSW: days with 10 cm (3.9 in) or more of snowfall in 44 years, most in 2007 with 8.
  • 6 fixed thresholds have at least one qualifying day at Galesville 2WSW.
64 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Galesville 2WSW Days per year at Galesville 2WSW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1986. 0102030401939: 151941: 201942: 271943: 221944: 151946: 221948: 191949: 151950: 161951: 281952: 231953: 251954: 251955: 221956: 191957: 221958: 141959: 301960: 361961: 281962: 221963: 261964: 171965: 361966: 151967: 181968: 371969: 251973: 311974: 181975: 271976: 161977: 251978: 241979: 251980: 291981: 251982: 311983: 311984: 281985: 231986: 381987: 281988: 211989: 231990: 241991: 301992: 231993: 311994: 271995: 221996: 271997: 271998: 371999: 302000: 242001: 372002: 192003: 192004: 342005: 262006: 282007: 292008: 251939194919561963197319801987199420012008
Days per year at Galesville 2WSW 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 Galesville 2WSW
YearDaysDecade average
19391515
19412020
19422720
19432220
19441520
19462220
19481920
19491520
19501622.4
19512822.4
19522322.4
19532522.4
19542522.4
19552222.4
19561922.4
19572222.4
19581422.4
19593022.4
19603626
19612826
19622226
19632626
19641726
19653626
19661526
19671826
19683726
19692526
19733123.7
19741823.7
19752723.7
19761623.7
19772523.7
19782423.7
19792523.7
19802927.7
19812527.7
19823127.7
19833127.7
19842827.7
19852327.7
19863827.7
19872827.7
19882127.7
19892327.7
19902427.8
19913027.8
19922327.8
19933127.8
19942727.8
19952227.8
19962727.8
19972727.8
19983727.8
19993027.8
20002426.8
20013726.8
20021926.8
20031926.8
20043426.8
20052626.8
20062826.8
20072926.8
20082526.8
First to last qualifying date each year at Galesville 2WSW For each year, a bar from the first to the last day at Galesville 2WSW meeting 10 mm (0.39 in). 1939: 10 February 1939 to 1 December 19391941: 3 March 1941 to 1 November 19411942: 16 March 1942 to 22 December 19421943: 23 April 1943 to 8 November 19431944: 22 February 1944 to 6 October 19441946: 6 January 1946 to 28 December 19461948: 28 February 1948 to 6 December 19481949: 16 January 1949 to 9 October 19491950: 14 January 1950 to 7 October 19501951: 26 February 1951 to 14 November 19511952: 15 January 1952 to 26 November 19521953: 15 March 1953 to 4 December 19531954: 19 March 1954 to 27 October 19541955: 5 April 1955 to 2 December 19551956: 16 January 1956 to 15 November 19561957: 15 March 1957 to 19 November 19571958: 6 April 1958 to 18 November 19581959: 23 February 1959 to 28 December 19591960: 30 March 1960 to 28 November 19601961: 19 February 1961 to 16 November 19611962: 12 March 1962 to 8 October 19621963: 16 March 1963 to 23 November 19631964: 26 March 1964 to 11 December 19641965: 12 February 1965 to 12 December 19651966: 8 February 1966 to 29 December 19661967: 7 January 1967 to 25 October 19671968: 4 April 1968 to 28 December 19681969: 16 January 1969 to 18 November 19691973: 4 January 1973 to 25 December 19731974: 22 February 1974 to 11 November 19741975: 5 February 1975 to 14 December 19751976: 12 March 1976 to 19 September 19761977: 24 February 1977 to 8 October 19771978: 6 April 1978 to 17 November 19781979: 23 February 1979 to 22 November 19791980: 17 January 1980 to 2 December 19801981: 22 February 1981 to 1 December 19811982: 16 March 1982 to 28 December 19821983: 3 February 1983 to 28 November 19831984: 19 February 1984 to 22 December 19841985: 4 March 1985 to 1 December 19851986: 18 March 1986 to 20 November 19861987: 1 March 1987 to 9 December 19871988: 20 January 1988 to 16 November 19881989: 4 March 1989 to 28 November 19891990: 12 March 1990 to 18 December 19901991: 2 March 1991 to 13 December 19911992: 9 March 1992 to 21 November 19921993: 13 January 1993 to 14 September 19931994: 5 April 1994 to 28 November 19941995: 20 March 1995 to 2 November 19951996: 18 January 1996 to 19 December 19961997: 5 January 1997 to 13 October 19971998: 5 January 1998 to 11 November 19981999: 2 January 1999 to 20 December 19992000: 19 January 2000 to 7 November 20002001: 30 January 2001 to 28 December 20012002: 19 February 2002 to 4 October 20022003: 28 March 2003 to 5 December 20032004: 4 February 2004 to 27 November 20042005: 2 January 2005 to 16 November 20052006: 6 March 2006 to 31 December 20062007: 24 February 2007 to 29 December 20072008: 26 January 2008 to 9 December 200819391950195819661977198519932001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Galesville 2WSW meeting 10 mm (0.39 in).
First to last qualifying date each year at Galesville 2WSW
YearFirst dateLast date
19391939-02-101939-12-01
19411941-03-031941-11-01
19421942-03-161942-12-22
19431943-04-231943-11-08
19441944-02-221944-10-06
19461946-01-061946-12-28
19481948-02-281948-12-06
19491949-01-161949-10-09
19501950-01-141950-10-07
19511951-02-261951-11-14
19521952-01-151952-11-26
19531953-03-151953-12-04
19541954-03-191954-10-27
19551955-04-051955-12-02
19561956-01-161956-11-15
19571957-03-151957-11-19
19581958-04-061958-11-18
19591959-02-231959-12-28
19601960-03-301960-11-28
19611961-02-191961-11-16
19621962-03-121962-10-08
19631963-03-161963-11-23
19641964-03-261964-12-11
19651965-02-121965-12-12
19661966-02-081966-12-29
19671967-01-071967-10-25
19681968-04-041968-12-28
19691969-01-161969-11-18
19731973-01-041973-12-25
19741974-02-221974-11-11
19751975-02-051975-12-14
19761976-03-121976-09-19
19771977-02-241977-10-08
19781978-04-061978-11-17
19791979-02-231979-11-22
19801980-01-171980-12-02
19811981-02-221981-12-01
19821982-03-161982-12-28
19831983-02-031983-11-28
19841984-02-191984-12-22
19851985-03-041985-12-01
19861986-03-181986-11-20
19871987-03-011987-12-09
19881988-01-201988-11-16
19891989-03-041989-11-28
19901990-03-121990-12-18
19911991-03-021991-12-13
19921992-03-091992-11-21
19931993-01-131993-09-14
19941994-04-051994-11-28
19951995-03-201995-11-02
19961996-01-181996-12-19
19971997-01-051997-10-13
19981998-01-051998-11-11
19991999-01-021999-12-20
20002000-01-192000-11-07
20012001-01-302001-12-28
20022002-02-192002-10-04
20032003-03-282003-12-05
20042004-02-042004-11-27
20052005-01-022005-11-16
20062006-03-062006-12-31
20072007-02-242007-12-29
20082008-01-262008-12-09

Every Fixed Threshold

Fixed thresholds at Galesville 2WSW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6438198625
25 mm (0.98 in): Days with 25 mm or more rain641219688
50 mm (1.97 in): Days with 50 mm or more rain44419801
100 mm (3.94 in): Days with 100 mm or more rain6119541
10 cm (3.9 in): Days with 10 cm or more snowfall44820075
25 cm (9.8 in): Days with 25 cm or more snowfall5119591

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Galesville 2WSW 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).