Built 2026-10-18 (18 October 2026)

Cornalla Threshold Days by Year

3 fixed thresholds counted per year at Cornalla (ASN00074149): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cornalla Thresholds

  • Cornalla: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1887 with 26.
  • Cornalla: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1889 with 11.
  • Cornalla: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1887 with 2.
  • 3 fixed thresholds have at least one qualifying day at Cornalla.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cornalla Days per year at Cornalla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1887. 01020301881: 111882: 151883: 131884: 71885: 161886: 81887: 261888: 71889: 201890: 191891: 231892: 141893: 111894: 231895: 121896: 61897: 101898: 101899: 111900: 131901: 81902: 51903: 131904: 181906: 221907: 71908: 101909: 131910: 111911: 101912: 141913: 91914: 11915: 91916: 131917: 201918: 151921: 201881188518891893189719011906191019141918
Days per year at Cornalla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1887.
Days with 10 mm (0.39 in) or more of precipitation per year at Cornalla
YearDaysDecade average
18811113.7
18821513.7
18831313.7
1884713.7
18851613.7
1886813.7
18872613.7
1888713.7
18892013.7
18901913.9
18912313.9
18921413.9
18931113.9
18942313.9
18951213.9
1896613.9
18971013.9
18981013.9
18991113.9
19001312.1
1901812.1
1902512.1
19031312.1
19041812.1
19062212.1
1907712.1
19081012.1
19091312.1
19101111.3
19111011.3
19121411.3
1913911.3
1914111.3
1915911.3
19161311.3
19172011.3
19181511.3
19212020
First to last qualifying date each year at Cornalla For each year, a bar from the first to the last day at Cornalla meeting 10 mm (0.39 in). 1881: 4 February 1881 to 20 November 18811882: 5 April 1882 to 6 December 18821883: 27 February 1883 to 12 December 18831884: 10 March 1884 to 15 November 18841885: 6 February 1885 to 23 December 18851886: 7 January 1886 to 4 December 18861887: 15 February 1887 to 24 December 18871888: 24 February 1888 to 30 December 18881889: 1 January 1889 to 22 November 18891890: 10 March 1890 to 8 December 18901891: 9 January 1891 to 20 November 18911892: 17 May 1892 to 28 October 18921893: 3 May 1893 to 27 December 18931894: 20 March 1894 to 28 December 18941895: 5 January 1895 to 11 December 18951896: 11 February 1896 to 18 September 18961897: 9 January 1897 to 2 November 18971898: 12 February 1898 to 24 December 18981899: 19 January 1899 to 7 November 18991900: 2 March 1900 to 18 November 19001901: 20 February 1901 to 12 October 19011902: 4 January 1902 to 17 December 19021903: 9 March 1903 to 28 December 19031904: 2 January 1904 to 2 November 19041906: 28 February 1906 to 18 December 19061907: 22 May 1907 to 28 December 19071908: 24 January 1908 to 21 December 19081909: 25 February 1909 to 29 August 19091910: 13 January 1910 to 5 November 19101911: 14 January 1911 to 12 December 19111912: 5 January 1912 to 3 December 19121913: 15 February 1913 to 28 October 19131914: 13 May 1914 to 13 May 19141915: 14 May 1915 to 23 October 19151916: 14 May 1916 to 14 December 19161917: 21 February 1917 to 8 December 19171918: 9 January 1918 to 22 August 19181921: 21 February 1921 to 14 October 192118811886189118961901190719121917JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cornalla meeting 10 mm (0.39 in).
First to last qualifying date each year at Cornalla
YearFirst dateLast date
18811881-02-041881-11-20
18821882-04-051882-12-06
18831883-02-271883-12-12
18841884-03-101884-11-15
18851885-02-061885-12-23
18861886-01-071886-12-04
18871887-02-151887-12-24
18881888-02-241888-12-30
18891889-01-011889-11-22
18901890-03-101890-12-08
18911891-01-091891-11-20
18921892-05-171892-10-28
18931893-05-031893-12-27
18941894-03-201894-12-28
18951895-01-051895-12-11
18961896-02-111896-09-18
18971897-01-091897-11-02
18981898-02-121898-12-24
18991899-01-191899-11-07
19001900-03-021900-11-18
19011901-02-201901-10-12
19021902-01-041902-12-17
19031903-03-091903-12-28
19041904-01-021904-11-02
19061906-02-281906-12-18
19071907-05-221907-12-28
19081908-01-241908-12-21
19091909-02-251909-08-29
19101910-01-131910-11-05
19111911-01-141911-12-12
19121912-01-051912-12-03
19131913-02-151913-10-28
19141914-05-131914-05-13
19151915-05-141915-10-23
19161916-05-141916-12-14
19171917-02-211917-12-08
19181918-01-091918-08-22
19211921-02-211921-10-14

Every Fixed Threshold

Fixed thresholds at Cornalla
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3826188720
25 mm (0.98 in): Days with 25 mm or more rain361118893
50 mm (1.97 in): Days with 50 mm or more rain13218871

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1881.

Download the Data

  • Data for Cornalla 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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