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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Glenvar Threshold Days by Year (ASN00008054)

3 fixed thresholds counted per year at Glenvar (ASN00008054): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glenvar Thresholds

  • Glenvar: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1963 with 20.
  • Glenvar: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1938 with 3.
  • Glenvar: days with 50 mm (1.97 in) or more of precipitation in 3 years, most in 1938 with 1.
  • 3 fixed thresholds have at least one qualifying day at Glenvar.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Glenvar Days per year at Glenvar with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1963. 051015201938: 51939: 141940: 41941: 101942: 91943: 101944: 101945: 111946: 121947: 91948: 111949: 81950: 71951: 121952: 61953: 101954: 71955: 111956: 101957: 101958: 131959: 91960: 101961: 91962: 71963: 201964: 71965: 122003: 82004: 62005: 92006: 102007: 52008: 92009: 112010: 5193819421946195019541958196220032007
Days per year at Glenvar with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1963.
Days with 10 mm (0.39 in) or more of precipitation per year at Glenvar
YearDaysDecade average
193859.5
1939149.5
194049.4
1941109.4
194299.4
1943109.4
1944109.4
1945119.4
1946129.4
194799.4
1948119.4
194989.4
195079.5
1951129.5
195269.5
1953109.5
195479.5
1955119.5
1956109.5
1957109.5
1958139.5
195999.5
19601010.8
1961910.8
1962710.8
19632010.8
1964710.8
19651210.8
200388.3
200468.3
200598.3
2006108.3
200758.3
200898.3
2009118.3
201055
First to last qualifying date each year at Glenvar For each year, a bar from the first to the last day at Glenvar meeting 10 mm (0.39 in). 1938: 17 January 1938 to 22 June 19381939: 13 February 1939 to 27 October 19391940: 26 June 1940 to 3 December 19401941: 5 April 1941 to 27 August 19411942: 10 April 1942 to 21 December 19421943: 31 January 1943 to 16 August 19431944: 18 May 1944 to 27 August 19441945: 26 March 1945 to 22 August 19451946: 19 April 1946 to 12 August 19461947: 27 April 1947 to 30 November 19471948: 20 March 1948 to 20 December 19481949: 2 February 1949 to 1 September 19491950: 8 May 1950 to 29 August 19501951: 14 January 1951 to 7 December 19511952: 5 May 1952 to 18 December 19521953: 3 February 1953 to 3 July 19531954: 23 May 1954 to 29 September 19541955: 11 January 1955 to 28 September 19551956: 7 May 1956 to 27 November 19561957: 23 January 1957 to 23 August 19571958: 23 May 1958 to 28 September 19581959: 2 January 1959 to 19 August 19591960: 1 January 1960 to 24 July 19601961: 26 January 1961 to 31 August 19611962: 29 January 1962 to 4 September 19621963: 29 January 1963 to 24 November 19631964: 24 February 1964 to 15 July 19641965: 14 January 1965 to 17 August 19652003: 10 February 2003 to 17 November 20032004: 6 January 2004 to 7 July 20042005: 19 March 2005 to 24 August 20052006: 13 January 2006 to 20 December 20062007: 4 January 2007 to 8 October 20072008: 8 February 2008 to 29 October 20082009: 29 January 2009 to 13 November 20092010: 23 March 2010 to 13 August 201019381943194819531958196320052010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Glenvar meeting 10 mm (0.39 in).
First to last qualifying date each year at Glenvar
YearFirst dateLast date
19381938-01-171938-06-22
19391939-02-131939-10-27
19401940-06-261940-12-03
19411941-04-051941-08-27
19421942-04-101942-12-21
19431943-01-311943-08-16
19441944-05-181944-08-27
19451945-03-261945-08-22
19461946-04-191946-08-12
19471947-04-271947-11-30
19481948-03-201948-12-20
19491949-02-021949-09-01
19501950-05-081950-08-29
19511951-01-141951-12-07
19521952-05-051952-12-18
19531953-02-031953-07-03
19541954-05-231954-09-29
19551955-01-111955-09-28
19561956-05-071956-11-27
19571957-01-231957-08-23
19581958-05-231958-09-28
19591959-01-021959-08-19
19601960-01-011960-07-24
19611961-01-261961-08-31
19621962-01-291962-09-04
19631963-01-291963-11-24
19641964-02-241964-07-15
19651965-01-141965-08-17
20032003-02-102003-11-17
20042004-01-062004-07-07
20052005-03-192005-08-24
20062006-01-132006-12-20
20072007-01-042007-10-08
20082008-02-082008-10-29
20092009-01-292009-11-13
20102010-03-232010-08-13

Every Fixed Threshold

Fixed thresholds at Glenvar
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain362019635
25 mm (0.98 in): Days with 25 mm or more rain27319381
50 mm (1.97 in): Days with 50 mm or more rain3119381

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.

Download the Data

  • Data for Glenvar 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).