Built 2026-10-19 (19 October 2026)

Fact 3W Threshold Days by Year (USC00142652)

6 fixed thresholds counted per year at Fact 3W (USC00142652): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fact 3W Thresholds

  • Fact 3W: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1993 with 40.
  • Fact 3W: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 2019 with 14.
  • Fact 3W: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 1973 with 4.
  • Fact 3W: days with 10 cm (3.9 in) or more of snowfall in 28 years, most in 1960 with 6.
  • 6 fixed thresholds have at least one qualifying day at Fact 3W.
57 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Fact 3W Days per year at Fact 3W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1993. 0102030401960: 261961: 301962: 281963: 191964: 271965: 261966: 121967: 261968: 311969: 231970: 231971: 211972: 221973: 291974: 121975: 251976: 181977: 321978: 191979: 301980: 201981: 291982: 271983: 241987: 331988: 101989: 181990: 221991: 191992: 331993: 401994: 221995: 281996: 231997: 231998: 331999: 262000: 182001: 282002: 182003: 232004: 202005: 272006: 272007: 252008: 272010: 262017: 202018: 262019: 392020: 222021: 192022: 232023: 202024: 242025: 212026: 251960196619721978198719931999200520182024
Days per year at Fact 3W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1993.
Days with 10 mm (0.39 in) or more of precipitation per year at Fact 3W
YearDaysDecade average
19602624.8
19613024.8
19622824.8
19631924.8
19642724.8
19652624.8
19661224.8
19672624.8
19683124.8
19692324.8
19702323.1
19712123.1
19722223.1
19732923.1
19741223.1
19752523.1
19761823.1
19773223.1
19781923.1
19793023.1
19802023
19812923
19822723
19832423
19873323
19881023
19891823
19902226.9
19911926.9
19923326.9
19934026.9
19942226.9
19952826.9
19962326.9
19972326.9
19983326.9
19992626.9
20001823.7
20012823.7
20021823.7
20032323.7
20042023.7
20052723.7
20062723.7
20072523.7
20082723.7
20102627.8
20172027.8
20182627.8
20193927.8
20202222
20211922
20222322
20232022
20242422
20252122
20262522
First to last qualifying date each year at Fact 3W For each year, a bar from the first to the last day at Fact 3W meeting 10 mm (0.39 in). 1960: 13 January 1960 to 11 December 19601961: 12 March 1961 to 16 November 19611962: 26 January 1962 to 16 November 19621963: 4 March 1963 to 27 October 19631964: 20 March 1964 to 16 November 19641965: 2 January 1965 to 24 December 19651966: 9 February 1966 to 18 October 19661967: 26 March 1967 to 7 October 19671968: 3 April 1968 to 19 December 19681969: 15 February 1969 to 6 December 19691970: 1 April 1970 to 27 October 19701971: 3 January 1971 to 17 November 19711972: 21 April 1972 to 30 December 19721973: 1 February 1973 to 24 December 19731974: 11 April 1974 to 31 October 19741975: 4 February 1975 to 13 December 19751976: 4 March 1976 to 30 October 19761977: 3 March 1977 to 9 November 19771978: 13 February 1978 to 26 November 19781979: 13 January 1979 to 21 November 19791980: 16 January 1980 to 8 December 19801981: 4 March 1981 to 1 December 19811982: 15 March 1982 to 28 December 19821983: 31 January 1983 to 28 November 19831987: 9 January 1987 to 27 December 19871988: 2 April 1988 to 16 November 19881989: 4 May 1989 to 28 October 19891990: 22 February 1990 to 27 November 19901991: 17 March 1991 to 20 December 19911992: 5 January 1992 to 9 December 19921993: 20 January 1993 to 13 December 19931994: 27 January 1994 to 7 December 19941995: 6 January 1995 to 5 October 19951996: 31 March 1996 to 17 November 19961997: 4 February 1997 to 24 December 19971998: 1 February 1998 to 9 November 19981999: 31 January 1999 to 23 November 19992000: 19 February 2000 to 29 October 20002001: 28 January 2001 to 5 December 20012002: 31 January 2002 to 30 October 20022003: 14 February 2003 to 4 November 20032004: 26 January 2004 to 22 September 20042005: 5 January 2005 to 15 November 20052006: 21 March 2006 to 31 December 20062007: 1 January 2007 to 11 December 20072008: 17 February 2008 to 11 November 20082010: 5 February 2010 to 13 November 20102017: 16 January 2017 to 7 October 20172018: 19 March 2018 to 27 December 20182019: 12 January 2019 to 29 December 20192020: 9 March 2020 to 30 December 20202021: 26 January 2021 to 28 October 20212022: 18 March 2022 to 13 December 20222023: 19 January 2023 to 20 November 20232024: 9 January 2024 to 19 November 20242025: 30 January 2025 to 29 November 20252026: 9 January 2026 to 1 October 202619601968197619871995200320182026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fact 3W meeting 10 mm (0.39 in).
First to last qualifying date each year at Fact 3W
YearFirst dateLast date
19601960-01-131960-12-11
19611961-03-121961-11-16
19621962-01-261962-11-16
19631963-03-041963-10-27
19641964-03-201964-11-16
19651965-01-021965-12-24
19661966-02-091966-10-18
19671967-03-261967-10-07
19681968-04-031968-12-19
19691969-02-151969-12-06
19701970-04-011970-10-27
19711971-01-031971-11-17
19721972-04-211972-12-30
19731973-02-011973-12-24
19741974-04-111974-10-31
19751975-02-041975-12-13
19761976-03-041976-10-30
19771977-03-031977-11-09
19781978-02-131978-11-26
19791979-01-131979-11-21
19801980-01-161980-12-08
19811981-03-041981-12-01
19821982-03-151982-12-28
19831983-01-311983-11-28
19871987-01-091987-12-27
19881988-04-021988-11-16
19891989-05-041989-10-28
19901990-02-221990-11-27
19911991-03-171991-12-20
19921992-01-051992-12-09
19931993-01-201993-12-13
19941994-01-271994-12-07
19951995-01-061995-10-05
19961996-03-311996-11-17
19971997-02-041997-12-24
19981998-02-011998-11-09
19991999-01-311999-11-23
20002000-02-192000-10-29
20012001-01-282001-12-05
20022002-01-312002-10-30
20032003-02-142003-11-04
20042004-01-262004-09-22
20052005-01-052005-11-15
20062006-03-212006-12-31
20072007-01-012007-12-11
20082008-02-172008-11-11
20102010-02-052010-11-13
20172017-01-162017-10-07
20182018-03-192018-12-27
20192019-01-122019-12-29
20202020-03-092020-12-30
20212021-01-262021-10-28
20222022-03-182022-12-13
20232023-01-192023-11-20
20242024-01-092024-11-19
20252025-01-302025-11-29
20262026-01-092026-10-01

Every Fixed Threshold

Fixed thresholds at Fact 3W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5740199325
25 mm (0.98 in): Days with 25 mm or more rain561420199
50 mm (1.97 in): Days with 50 mm or more rain45419732
100 mm (3.94 in): Days with 100 mm or more rain10219931
10 cm (3.9 in): Days with 10 cm or more snowfall28619601
25 cm (9.8 in): Days with 25 cm or more snowfall2119691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.

Download the Data

  • Data for Fact 3W 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 (2026-10-17).