Built 2026-10-17 (17 October 2026)

Windermere (Acacia House) Threshold Days by Year

4 fixed thresholds counted per year at Windermere (Acacia House) (ASN00091095): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Windermere (Acacia House) Thresholds

  • Windermere (Acacia House): days with 10 mm (0.39 in) or more of precipitation in 67 years, most in 1956 with 46.
  • Windermere (Acacia House): days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1952 with 14.
  • Windermere (Acacia House): days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 2016 with 4.
  • Windermere (Acacia House): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1931 with 1.
  • 4 fixed thresholds have at least one qualifying day at Windermere (Acacia House).
67 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Windermere (Acacia House) Days per year at Windermere (Acacia House) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1956. 02040601928: 311929: 311931: 441932: 291933: 191934: 291935: 251936: 271937: 241938: 311939: 371940: 201941: 201942: 331947: 391948: 251949: 221950: 211951: 211952: 411953: 381954: 261955: 451956: 461957: 221958: 371959: 261960: 301961: 221962: 331963: 321964: 351965: 211966: 281967: 161968: 351969: 241970: 341980: 271987: 221988: 291989: 221990: 191991: 211992: 271993: 191994: 161997: 181998: 251999: 192000: 192001: 232002: 142003: 192004: 162006: 92007: 172009: 172011: 242012: 182013: 232015: 162016: 352017: 192018: 232019: 162020: 181928193619471954196119681990199920072017
Days per year at Windermere (Acacia House) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Windermere (Acacia House)
YearDaysDecade average
19283131
19293131
19314429.4
19322929.4
19331929.4
19342929.4
19352529.4
19362729.4
19372429.4
19383129.4
19393729.4
19402026.5
19412026.5
19423326.5
19473926.5
19482526.5
19492226.5
19502132.3
19512132.3
19524132.3
19533832.3
19542632.3
19554532.3
19564632.3
19572232.3
19583732.3
19592632.3
19603027.6
19612227.6
19623327.6
19633227.6
19643527.6
19652127.6
19662827.6
19671627.6
19683527.6
19692427.6
19703434
19802725
19872225
19882925
19892225
19901920.5
19912120.5
19922720.5
19931920.5
19941620.5
19971820.5
19982520.5
19991920.5
20001916.8
20012316.8
20021416.8
20031916.8
20041616.8
2006916.8
20071716.8
20091716.8
20112421.8
20121821.8
20132321.8
20151621.8
20163521.8
20171921.8
20182321.8
20191621.8
20201818
First to last qualifying date each year at Windermere (Acacia House) For each year, a bar from the first to the last day at Windermere (Acacia House) meeting 10 mm (0.39 in). 1928: 1 January 1928 to 8 November 19281929: 26 January 1929 to 3 December 19291931: 14 February 1931 to 18 November 19311932: 11 February 1932 to 24 December 19321933: 5 March 1933 to 1 December 19331934: 9 January 1934 to 31 December 19341935: 5 January 1935 to 22 November 19351936: 11 April 1936 to 22 December 19361937: 2 January 1937 to 13 December 19371938: 4 January 1938 to 11 December 19381939: 17 February 1939 to 19 December 19391940: 5 January 1940 to 8 December 19401941: 25 January 1941 to 21 November 19411942: 20 January 1942 to 24 December 19421947: 17 January 1947 to 25 December 19471948: 4 February 1948 to 5 December 19481949: 1 January 1949 to 27 November 19491950: 26 January 1950 to 12 December 19501951: 27 February 1951 to 9 December 19511952: 25 January 1952 to 27 November 19521953: 6 January 1953 to 9 December 19531954: 17 January 1954 to 12 December 19541955: 29 January 1955 to 31 December 19551956: 17 January 1956 to 18 December 19561957: 25 January 1957 to 26 December 19571958: 1 February 1958 to 11 December 19581959: 26 January 1959 to 18 December 19591960: 9 January 1960 to 22 November 19601961: 11 April 1961 to 18 December 19611962: 18 January 1962 to 21 November 19621963: 15 January 1963 to 30 December 19631964: 7 February 1964 to 23 December 19641965: 9 March 1965 to 3 December 19651966: 24 February 1966 to 20 December 19661967: 13 January 1967 to 31 December 19671968: 21 February 1968 to 23 November 19681969: 26 January 1969 to 2 December 19691970: 2 January 1970 to 29 December 19701980: 31 January 1980 to 3 December 19801987: 4 January 1987 to 24 November 19871988: 31 January 1988 to 28 December 19881989: 5 January 1989 to 26 December 19891990: 1 February 1990 to 20 December 19901991: 5 January 1991 to 20 November 19911992: 12 February 1992 to 21 December 19921993: 25 January 1993 to 24 December 19931994: 6 January 1994 to 20 December 19941997: 15 January 1997 to 2 November 19971998: 15 January 1998 to 27 December 19981999: 23 January 1999 to 28 December 19992000: 4 January 2000 to 5 November 20002001: 15 January 2001 to 26 November 20012002: 8 February 2002 to 5 December 20022003: 1 January 2003 to 22 December 20032004: 30 January 2004 to 1 December 20042006: 13 March 2006 to 23 December 20062007: 7 January 2007 to 23 December 20072009: 15 March 2009 to 18 December 20092011: 24 January 2011 to 11 December 20112012: 31 January 2012 to 20 December 20122013: 21 March 2013 to 23 December 20132015: 9 January 2015 to 27 December 20152016: 29 January 2016 to 30 December 20162017: 14 January 2017 to 3 December 20172018: 30 January 2018 to 17 December 20182019: 25 March 2019 to 10 October 20192020: 19 February 2020 to 23 December 202019281938195119601969199320042017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Windermere (Acacia House) meeting 10 mm (0.39 in).
First to last qualifying date each year at Windermere (Acacia House)
YearFirst dateLast date
19281928-01-011928-11-08
19291929-01-261929-12-03
19311931-02-141931-11-18
19321932-02-111932-12-24
19331933-03-051933-12-01
19341934-01-091934-12-31
19351935-01-051935-11-22
19361936-04-111936-12-22
19371937-01-021937-12-13
19381938-01-041938-12-11
19391939-02-171939-12-19
19401940-01-051940-12-08
19411941-01-251941-11-21
19421942-01-201942-12-24
19471947-01-171947-12-25
19481948-02-041948-12-05
19491949-01-011949-11-27
19501950-01-261950-12-12
19511951-02-271951-12-09
19521952-01-251952-11-27
19531953-01-061953-12-09
19541954-01-171954-12-12
19551955-01-291955-12-31
19561956-01-171956-12-18
19571957-01-251957-12-26
19581958-02-011958-12-11
19591959-01-261959-12-18
19601960-01-091960-11-22
19611961-04-111961-12-18
19621962-01-181962-11-21
19631963-01-151963-12-30
19641964-02-071964-12-23
19651965-03-091965-12-03
19661966-02-241966-12-20
19671967-01-131967-12-31
19681968-02-211968-11-23
19691969-01-261969-12-02
19701970-01-021970-12-29
19801980-01-311980-12-03
19871987-01-041987-11-24
19881988-01-311988-12-28
19891989-01-051989-12-26
19901990-02-011990-12-20
19911991-01-051991-11-20
19921992-02-121992-12-21
19931993-01-251993-12-24
19941994-01-061994-12-20
19971997-01-151997-11-02
19981998-01-151998-12-27
19991999-01-231999-12-28
20002000-01-042000-11-05
20012001-01-152001-11-26
20022002-02-082002-12-05
20032003-01-012003-12-22
20042004-01-302004-12-01
20062006-03-132006-12-23
20072007-01-072007-12-23
20092009-03-152009-12-18
20112011-01-242011-12-11
20122012-01-312012-12-20
20132013-03-212013-12-23
20152015-01-092015-12-27
20162016-01-292016-12-30
20172017-01-142017-12-03
20182018-01-302018-12-17
20192019-03-252019-10-10
20202020-02-192020-12-23

Every Fixed Threshold

Fixed thresholds at Windermere (Acacia House)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6746195618
25 mm (0.98 in): Days with 25 mm or more rain631419523
50 mm (1.97 in): Days with 50 mm or more rain15420164
100 mm (3.94 in): Days with 100 mm or more rain1119311

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

  • Data for Windermere (Acacia House) 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).