Built 2026-10-19 (19 October 2026)

Western 2W Threshold Days by Year (USC00259150)

6 fixed thresholds counted per year at Western 2W (USC00259150): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Western 2W Thresholds

  • Western 2W: days with 10 mm (0.39 in) or more of precipitation in 77 years, most in 2001 with 39.
  • Western 2W: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 2007 with 14.
  • Western 2W: days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 2001 with 5.
  • Western 2W: days with 10 cm (3.9 in) or more of snowfall in 54 years, most in 1960 with 7.
  • 6 fixed thresholds have at least one qualifying day at Western 2W.
77 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Western 2W Days per year at Western 2W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 2001. 0102030401910: 171911: 191924: 201925: 251926: 191927: 261929: 171930: 151932: 161933: 161934: 121935: 251936: 81937: 181938: 221939: 161940: 211941: 291942: 221943: 211944: 331945: 211946: 191947: 241948: 261949: 291950: 171951: 351952: 221953: 181954: 231956: 191957: 301958: 281959: 281960: 331961: 251962: 211963: 231967: 231969: 261971: 251976: 211981: 231982: 301983: 251984: 251985: 231986: 331987: 311988: 171989: 201990: 181991: 211992: 271993: 371994: 261995: 201996: 291997: 271998: 241999: 262000: 212001: 392002: 242003: 192004: 202005: 222006: 262007: 322008: 322011: 262012: 162013: 242014: 202015: 282016: 231910193219401948195719691986199420022012
Days per year at Western 2W with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 2001.
Days with 10 mm (0.39 in) or more of precipitation per year at Western 2W
YearDaysDecade average
19101718
19111918
19242021.4
19252521.4
19261921.4
19272621.4
19291721.4
19301516.4
19321616.4
19331616.4
19341216.4
19352516.4
1936816.4
19371816.4
19382216.4
19391616.4
19402124.5
19412924.5
19422224.5
19432124.5
19443324.5
19452124.5
19461924.5
19472424.5
19482624.5
19492924.5
19501724.4
19513524.4
19522224.4
19531824.4
19542324.4
19561924.4
19573024.4
19582824.4
19592824.4
19603325.2
19612525.2
19622125.2
19632325.2
19672325.2
19692625.2
19712523
19762123
19812325.2
19823025.2
19832525.2
19842525.2
19852325.2
19863325.2
19873125.2
19881725.2
19892025.2
19901825.5
19912125.5
19922725.5
19933725.5
19942625.5
19952025.5
19962925.5
19972725.5
19982425.5
19992625.5
20002126.1
20013926.1
20022426.1
20031926.1
20042026.1
20052226.1
20062626.1
20073226.1
20083226.1
20112622.8
20121622.8
20132422.8
20142022.8
20152822.8
20162322.8
First to last qualifying date each year at Western 2W For each year, a bar from the first to the last day at Western 2W meeting 10 mm (0.39 in). 1910: 5 May 1910 to 21 December 19101911: 13 February 1911 to 10 December 19111924: 23 February 1924 to 23 December 19241925: 23 February 1925 to 14 December 19251926: 2 January 1926 to 8 December 19261927: 13 February 1927 to 25 September 19271929: 25 February 1929 to 8 November 19291930: 11 January 1930 to 20 November 19301932: 5 January 1932 to 10 December 19321933: 4 March 1933 to 2 December 19331934: 4 June 1934 to 27 November 19341935: 11 May 1935 to 27 November 19351936: 1 May 1936 to 5 December 19361937: 7 January 1937 to 17 October 19371938: 16 February 1938 to 3 November 19381939: 9 February 1939 to 4 October 19391940: 13 January 1940 to 16 December 19401941: 16 January 1941 to 25 December 19411942: 12 March 1942 to 3 October 19421943: 3 February 1943 to 23 October 19431944: 26 January 1944 to 25 November 19441945: 21 February 1945 to 1 December 19451946: 5 March 1946 to 9 November 19461947: 29 January 1947 to 4 December 19471948: 10 February 1948 to 19 November 19481949: 3 January 1949 to 10 October 19491950: 13 February 1950 to 6 October 19501951: 2 January 1951 to 14 December 19511952: 7 March 1952 to 21 December 19521953: 1 March 1953 to 3 December 19531954: 19 February 1954 to 5 December 19541956: 1 February 1956 to 5 November 19561957: 18 March 1957 to 19 November 19571958: 27 February 1958 to 18 November 19581959: 21 January 1959 to 31 October 19591960: 15 January 1960 to 19 October 19601961: 6 March 1961 to 16 November 19611962: 15 February 1962 to 16 November 19621963: 5 March 1963 to 21 October 19631967: 13 April 1967 to 24 October 19671969: 26 January 1969 to 30 October 19691971: 3 January 1971 to 30 December 19711976: 16 February 1976 to 25 September 19761981: 4 March 1981 to 17 December 19811982: 15 January 1982 to 27 December 19821983: 10 January 1983 to 21 December 19831984: 26 March 1984 to 22 December 19841985: 31 March 1985 to 18 October 19851986: 5 February 1986 to 2 December 19861987: 17 March 1987 to 28 November 19871988: 12 January 1988 to 20 December 19881989: 28 January 1989 to 13 September 19891990: 20 January 1990 to 30 December 19901991: 18 February 1991 to 23 December 19911992: 1 January 1992 to 19 November 19921993: 10 January 1993 to 15 October 19931994: 27 January 1994 to 7 December 19941995: 27 January 1995 to 5 October 19951996: 27 March 1996 to 17 November 19961997: 7 February 1997 to 23 December 19971998: 1 February 1998 to 2 November 19981999: 23 February 1999 to 3 December 19992000: 24 March 2000 to 6 November 20002001: 26 January 2001 to 25 November 20012002: 31 January 2002 to 30 October 20022003: 16 February 2003 to 10 December 20032004: 26 January 2004 to 1 November 20042005: 6 February 2005 to 28 November 20052006: 29 January 2006 to 31 December 20062007: 21 January 2007 to 15 December 20072008: 31 March 2008 to 11 November 20082011: 20 January 2011 to 14 December 20112012: 3 February 2012 to 15 December 20122013: 22 February 2013 to 6 November 20132014: 3 April 2014 to 2 October 20142015: 1 February 2015 to 23 December 20152016: 2 February 2016 to 26 December 201619101934194419541969198819982008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Western 2W meeting 10 mm (0.39 in).
First to last qualifying date each year at Western 2W
YearFirst dateLast date
19101910-05-051910-12-21
19111911-02-131911-12-10
19241924-02-231924-12-23
19251925-02-231925-12-14
19261926-01-021926-12-08
19271927-02-131927-09-25
19291929-02-251929-11-08
19301930-01-111930-11-20
19321932-01-051932-12-10
19331933-03-041933-12-02
19341934-06-041934-11-27
19351935-05-111935-11-27
19361936-05-011936-12-05
19371937-01-071937-10-17
19381938-02-161938-11-03
19391939-02-091939-10-04
19401940-01-131940-12-16
19411941-01-161941-12-25
19421942-03-121942-10-03
19431943-02-031943-10-23
19441944-01-261944-11-25
19451945-02-211945-12-01
19461946-03-051946-11-09
19471947-01-291947-12-04
19481948-02-101948-11-19
19491949-01-031949-10-10
19501950-02-131950-10-06
19511951-01-021951-12-14
19521952-03-071952-12-21
19531953-03-011953-12-03
19541954-02-191954-12-05
19561956-02-011956-11-05
19571957-03-181957-11-19
19581958-02-271958-11-18
19591959-01-211959-10-31
19601960-01-151960-10-19
19611961-03-061961-11-16
19621962-02-151962-11-16
19631963-03-051963-10-21
19671967-04-131967-10-24
19691969-01-261969-10-30
19711971-01-031971-12-30
19761976-02-161976-09-25
19811981-03-041981-12-17
19821982-01-151982-12-27
19831983-01-101983-12-21
19841984-03-261984-12-22
19851985-03-311985-10-18
19861986-02-051986-12-02
19871987-03-171987-11-28
19881988-01-121988-12-20
19891989-01-281989-09-13
19901990-01-201990-12-30
19911991-02-181991-12-23
19921992-01-011992-11-19
19931993-01-101993-10-15
19941994-01-271994-12-07
19951995-01-271995-10-05
19961996-03-271996-11-17
19971997-02-071997-12-23
19981998-02-011998-11-02
19991999-02-231999-12-03
20002000-03-242000-11-06
20012001-01-262001-11-25
20022002-01-312002-10-30
20032003-02-162003-12-10
20042004-01-262004-11-01
20052005-02-062005-11-28
20062006-01-292006-12-31
20072007-01-212007-12-15
20082008-03-312008-11-11
20112011-01-202011-12-14
20122012-02-032012-12-15
20132013-02-222013-11-06
20142014-04-032014-10-02
20152015-02-012015-12-23
20162016-02-022016-12-26

Every Fixed Threshold

Fixed thresholds at Western 2W
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7739200123
25 mm (0.98 in): Days with 25 mm or more rain761420071
50 mm (1.97 in): Days with 50 mm or more rain60520015
100 mm (3.94 in): Days with 100 mm or more rain11119111
10 cm (3.9 in): Days with 10 cm or more snowfall54719601
25 cm (9.8 in): Days with 25 cm or more snowfall5119321

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

  • Data for Western 2W 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).