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Built 2026-10-19 (19 October 2026)

Westby 3ENE Threshold Days by Year (USC00479062)

7 fixed thresholds counted per year at Westby 3ENE (USC00479062): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Westby 3ENE Thresholds

  • Westby 3ENE: days with 10 mm (0.39 in) or more of precipitation in 50 years, most in 2018 with 38.
  • Westby 3ENE: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1960 with 15.
  • Westby 3ENE: days with 10 cm (3.9 in) or more of snowfall in 49 years, most in 2007 with 9.
  • Westby 3ENE: days with 50 mm (1.97 in) or more of precipitation in 32 years, most in 2010 with 6.
  • 7 fixed thresholds have at least one qualifying day at Westby 3ENE.
50 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Westby 3ENE Days per year at Westby 3ENE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 2018. 0102030401958: 111959: 291960: 331961: 251962: 171963: 231964: 221965: 341966: 161967: 191970: 321971: 211972: 291973: 311974: 181975: 231979: 281980: 281981: 231985: 321986: 331987: 281988: 221989: 211990: 341991: 321992: 351993: 341994: 321995: 241997: 251998: 291999: 252000: 232001: 222002: 262003: 182004: 342005: 242007: 272008: 252009: 242010: 352011: 232012: 202013: 302014: 212015: 272016: 322018: 381958196319701975198619911997200220082013
Days per year at Westby 3ENE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 2018.
Days with 10 mm (0.39 in) or more of precipitation per year at Westby 3ENE
YearDaysDecade average
19581120
19592920
19603323.6
19612523.6
19621723.6
19632323.6
19642223.6
19653423.6
19661623.6
19671923.6
19703226
19712126
19722926
19733126
19741826
19752326
19792826
19802826.7
19812326.7
19853226.7
19863326.7
19872826.7
19882226.7
19892126.7
19903430
19913230
19923530
19933430
19943230
19952430
19972530
19982930
19992530
20002324.8
20012224.8
20022624.8
20031824.8
20043424.8
20052424.8
20072724.8
20082524.8
20092424.8
20103528.3
20112328.3
20122028.3
20133028.3
20142128.3
20152728.3
20163228.3
20183828.3
First to last qualifying date each year at Westby 3ENE For each year, a bar from the first to the last day at Westby 3ENE meeting 10 mm (0.39 in). 1958: 5 April 1958 to 17 November 19581959: 23 February 1959 to 27 December 19591960: 12 January 1960 to 5 December 19601961: 18 February 1961 to 16 November 19611962: 18 February 1962 to 7 October 19621963: 18 February 1963 to 22 November 19631964: 5 April 1964 to 29 December 19641965: 2 March 1965 to 12 December 19651966: 2 January 1966 to 15 October 19661967: 24 January 1967 to 7 December 19671970: 3 March 1970 to 11 December 19701971: 19 February 1971 to 16 November 19711972: 2 March 1972 to 30 December 19721973: 2 February 1973 to 21 November 19731974: 6 February 1974 to 7 December 19741975: 24 March 1975 to 14 December 19751979: 23 February 1979 to 23 December 19791980: 16 January 1980 to 25 October 19801981: 22 February 1981 to 18 October 19811985: 18 February 1985 to 1 December 19851986: 24 January 1986 to 15 December 19861987: 22 January 1987 to 20 December 19871988: 13 January 1988 to 27 December 19881989: 13 February 1989 to 28 November 19891990: 14 March 1990 to 15 December 19901991: 2 March 1991 to 4 December 19911992: 12 January 1992 to 17 December 19921993: 12 January 1993 to 21 October 19931994: 6 January 1994 to 28 November 19941995: 7 March 1995 to 13 December 19951997: 14 January 1997 to 13 October 19971998: 27 February 1998 to 10 November 19981999: 3 January 1999 to 24 November 19992000: 20 April 2000 to 19 December 20002001: 30 January 2001 to 23 December 20012002: 19 February 2002 to 11 November 20022003: 28 March 2003 to 24 November 20032004: 3 February 2004 to 7 December 20042005: 2 January 2005 to 27 November 20052007: 22 March 2007 to 2 December 20072008: 1 April 2008 to 12 November 20082009: 9 March 2009 to 25 December 20092010: 24 January 2010 to 13 December 20102011: 21 February 2011 to 4 December 20112012: 29 February 2012 to 20 December 20122013: 11 February 2013 to 17 November 20132014: 21 February 2014 to 15 October 20142015: 8 April 2015 to 29 December 20152016: 3 February 2016 to 26 December 20162018: 23 January 2018 to 2 December 201819581965197419871994200220102018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Westby 3ENE meeting 10 mm (0.39 in).
First to last qualifying date each year at Westby 3ENE
YearFirst dateLast date
19581958-04-051958-11-17
19591959-02-231959-12-27
19601960-01-121960-12-05
19611961-02-181961-11-16
19621962-02-181962-10-07
19631963-02-181963-11-22
19641964-04-051964-12-29
19651965-03-021965-12-12
19661966-01-021966-10-15
19671967-01-241967-12-07
19701970-03-031970-12-11
19711971-02-191971-11-16
19721972-03-021972-12-30
19731973-02-021973-11-21
19741974-02-061974-12-07
19751975-03-241975-12-14
19791979-02-231979-12-23
19801980-01-161980-10-25
19811981-02-221981-10-18
19851985-02-181985-12-01
19861986-01-241986-12-15
19871987-01-221987-12-20
19881988-01-131988-12-27
19891989-02-131989-11-28
19901990-03-141990-12-15
19911991-03-021991-12-04
19921992-01-121992-12-17
19931993-01-121993-10-21
19941994-01-061994-11-28
19951995-03-071995-12-13
19971997-01-141997-10-13
19981998-02-271998-11-10
19991999-01-031999-11-24
20002000-04-202000-12-19
20012001-01-302001-12-23
20022002-02-192002-11-11
20032003-03-282003-11-24
20042004-02-032004-12-07
20052005-01-022005-11-27
20072007-03-222007-12-02
20082008-04-012008-11-12
20092009-03-092009-12-25
20102010-01-242010-12-13
20112011-02-212011-12-04
20122012-02-292012-12-20
20132013-02-112013-11-17
20142014-02-212014-10-15
20152015-04-082015-12-29
20162016-02-032016-12-26
20182018-01-232018-12-02

Every Fixed Threshold

Fixed thresholds at Westby 3ENE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5038201838
25 mm (0.98 in): Days with 25 mm or more rain5015196011
50 mm (1.97 in): Days with 50 mm or more rain32620105
100 mm (3.94 in): Days with 100 mm or more rain7220081
200 mm (7.87 in): Days with 200 mm or more rain1120181
10 cm (3.9 in): Days with 10 cm or more snowfall49920073
25 cm (9.8 in): Days with 25 cm or more snowfall5319591

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Westby 3ENE 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).