Built 2026-10-19 (19 October 2026)

Vaughan Threshold Days by Year (ASN00088108)

4 fixed thresholds counted per year at Vaughan (ASN00088108): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vaughan Thresholds

  • Vaughan: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 2010 with 35.
  • Vaughan: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 2010 with 9.
  • Vaughan: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 2000 with 3.
  • Vaughan: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1989 with 1.
  • 4 fixed thresholds have at least one qualifying day at Vaughan.
63 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Vaughan Days per year at Vaughan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 2010. 0102030401959: 111960: 321961: 191962: 161963: 151964: 201965: 151966: 221967: 61968: 201969: 181970: 181971: 191972: 151973: 331974: 221976: 151977: 151978: 121979: 201980: 141981: 241982: 71983: 211984: 151985: 191986: 201987: 251988: 251989: 211990: 231991: 181992: 251993: 281994: 81995: 211996: 241997: 151998: 131999: 212000: 182001: 152002: 122003: 172004: 172005: 172006: 112007: 172008: 62009: 132010: 352011: 172012: 192013: 162014: 142015: 102017: 132018: 172019: 112020: 222021: 182024: 132026: 17195919661973198119881995200220092017
Days per year at Vaughan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Vaughan
YearDaysDecade average
19591111
19603218.3
19611918.3
19621618.3
19631518.3
19642018.3
19651518.3
19662218.3
1967618.3
19682018.3
19691818.3
19701818.8
19711918.8
19721518.8
19733318.8
19742218.8
19761518.8
19771518.8
19781218.8
19792018.8
19801419.1
19812419.1
1982719.1
19832119.1
19841519.1
19851919.1
19862019.1
19872519.1
19882519.1
19892119.1
19902319.6
19911819.6
19922519.6
19932819.6
1994819.6
19952119.6
19962419.6
19971519.6
19981319.6
19992119.6
20001814.3
20011514.3
20021214.3
20031714.3
20041714.3
20051714.3
20061114.3
20071714.3
2008614.3
20091314.3
20103516.9
20111716.9
20121916.9
20131616.9
20141416.9
20151016.9
20171316.9
20181716.9
20191116.9
20202217.5
20211817.5
20241317.5
20261717.5
First to last qualifying date each year at Vaughan For each year, a bar from the first to the last day at Vaughan meeting 10 mm (0.39 in). 1959: 26 January 1959 to 9 October 19591960: 9 January 1960 to 28 December 19601961: 1 January 1961 to 16 December 19611962: 17 January 1962 to 20 October 19621963: 14 January 1963 to 6 December 19631964: 12 February 1964 to 29 December 19641965: 11 May 1965 to 7 December 19651966: 13 January 1966 to 26 December 19661967: 19 May 1967 to 18 December 19671968: 21 January 1968 to 16 December 19681969: 4 February 1969 to 2 December 19691970: 2 January 1970 to 29 December 19701971: 26 January 1971 to 23 December 19711972: 18 January 1972 to 20 November 19721973: 13 January 1973 to 22 December 19731974: 4 January 1974 to 28 December 19741976: 1 February 1976 to 24 December 19761977: 15 January 1977 to 28 November 19771978: 16 March 1978 to 25 December 19781979: 17 January 1979 to 12 October 19791980: 23 April 1980 to 14 December 19801981: 9 January 1981 to 11 December 19811982: 25 January 1982 to 9 September 19821983: 2 January 1983 to 30 November 19831984: 2 January 1984 to 2 November 19841985: 2 April 1985 to 16 December 19851986: 16 April 1986 to 17 December 19861987: 3 January 1987 to 28 December 19871988: 1 January 1988 to 26 December 19881989: 4 January 1989 to 31 October 19891990: 1 February 1990 to 20 December 19901991: 5 January 1991 to 31 December 19911992: 1 January 1992 to 23 December 19921993: 17 January 1993 to 23 December 19931994: 8 January 1994 to 26 June 19941995: 6 January 1995 to 22 November 19951996: 1 January 1996 to 25 December 19961997: 23 January 1997 to 14 November 19971998: 8 February 1998 to 13 December 19981999: 29 January 1999 to 27 December 19992000: 27 January 2000 to 23 December 20002001: 26 January 2001 to 24 November 20012002: 2 January 2002 to 31 December 20022003: 1 January 2003 to 22 December 20032004: 29 March 2004 to 11 December 20042005: 4 January 2005 to 7 December 20052006: 28 January 2006 to 3 November 20062007: 1 January 2007 to 22 December 20072008: 25 March 2008 to 8 November 20082009: 14 March 2009 to 10 December 20092010: 1 January 2010 to 20 December 20102011: 11 January 2011 to 19 December 20112012: 11 February 2012 to 29 September 20122013: 26 February 2013 to 13 November 20132014: 1 January 2014 to 28 November 20142015: 1 January 2015 to 26 December 20152017: 20 January 2017 to 2 December 20172018: 30 January 2018 to 14 December 20182019: 8 February 2019 to 19 August 20192020: 16 January 2020 to 12 November 20202021: 6 January 2021 to 4 November 20212024: 3 January 2024 to 3 December 20242026: 23 February 2026 to 1 October 202619591967197619841992200020082017JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Vaughan meeting 10 mm (0.39 in).
First to last qualifying date each year at Vaughan
YearFirst dateLast date
19591959-01-261959-10-09
19601960-01-091960-12-28
19611961-01-011961-12-16
19621962-01-171962-10-20
19631963-01-141963-12-06
19641964-02-121964-12-29
19651965-05-111965-12-07
19661966-01-131966-12-26
19671967-05-191967-12-18
19681968-01-211968-12-16
19691969-02-041969-12-02
19701970-01-021970-12-29
19711971-01-261971-12-23
19721972-01-181972-11-20
19731973-01-131973-12-22
19741974-01-041974-12-28
19761976-02-011976-12-24
19771977-01-151977-11-28
19781978-03-161978-12-25
19791979-01-171979-10-12
19801980-04-231980-12-14
19811981-01-091981-12-11
19821982-01-251982-09-09
19831983-01-021983-11-30
19841984-01-021984-11-02
19851985-04-021985-12-16
19861986-04-161986-12-17
19871987-01-031987-12-28
19881988-01-011988-12-26
19891989-01-041989-10-31
19901990-02-011990-12-20
19911991-01-051991-12-31
19921992-01-011992-12-23
19931993-01-171993-12-23
19941994-01-081994-06-26
19951995-01-061995-11-22
19961996-01-011996-12-25
19971997-01-231997-11-14
19981998-02-081998-12-13
19991999-01-291999-12-27
20002000-01-272000-12-23
20012001-01-262001-11-24
20022002-01-022002-12-31
20032003-01-012003-12-22
20042004-03-292004-12-11
20052005-01-042005-12-07
20062006-01-282006-11-03
20072007-01-012007-12-22
20082008-03-252008-11-08
20092009-03-142009-12-10
20102010-01-012010-12-20
20112011-01-112011-12-19
20122012-02-112012-09-29
20132013-02-262013-11-13
20142014-01-012014-11-28
20152015-01-012015-12-26
20172017-01-202017-12-02
20182018-01-302018-12-14
20192019-02-082019-08-19
20202020-01-162020-11-12
20212021-01-062021-11-04
20242024-01-032024-12-03
20262026-02-232026-10-01

Every Fixed Threshold

Fixed thresholds at Vaughan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6335201017
25 mm (0.98 in): Days with 25 mm or more rain57920104
50 mm (1.97 in): Days with 50 mm or more rain17320001
100 mm (3.94 in): Days with 100 mm or more rain2119891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Vaughan 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).