Built 2026-10-14 (14 October 2026)

Ashwell Threshold Days by Year

4 fixed thresholds counted per year at Ashwell (ASN00040340): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ashwell Thresholds

  • Ashwell: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1893 with 40.
  • Ashwell: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1893 with 18.
  • Ashwell: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1893 with 8.
  • Ashwell: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1893 with 2.
  • 4 fixed thresholds have at least one qualifying day at Ashwell.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ashwell Days per year at Ashwell with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1893. 0102030401891: 221892: 371893: 401894: 321895: 251896: 231897: 291898: 281899: 201900: 211901: 281902: 121903: 321904: 281905: 201906: 221907: 171908: 171909: 171910: 171911: 81912: 301913: 231914: 321915: 141916: 271917: 231918: 131919: 171920: 231921: 281922: 181923: 151924: 291925: 211926: 131927: 301928: 321891189518991903190719111915191919231927
Days per year at Ashwell with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1893.
Days with 10 mm (0.39 in) or more of precipitation per year at Ashwell
YearDaysDecade average
18912228.4
18923728.4
18934028.4
18943228.4
18952528.4
18962328.4
18972928.4
18982828.4
18992028.4
19002121.4
19012821.4
19021221.4
19033221.4
19042821.4
19052021.4
19062221.4
19071721.4
19081721.4
19091721.4
19101720.4
1911820.4
19123020.4
19132320.4
19143220.4
19151420.4
19162720.4
19172320.4
19181320.4
19191720.4
19202323.2
19212823.2
19221823.2
19231523.2
19242923.2
19252123.2
19261323.2
19273023.2
19283223.2
First to last qualifying date each year at Ashwell For each year, a bar from the first to the last day at Ashwell meeting 10 mm (0.39 in). 1891: 3 January 1891 to 12 December 18911892: 2 January 1892 to 30 December 18921893: 11 January 1893 to 21 December 18931894: 6 January 1894 to 17 December 18941895: 1 January 1895 to 29 December 18951896: 29 January 1896 to 18 December 18961897: 1 January 1897 to 30 December 18971898: 4 January 1898 to 24 December 18981899: 11 January 1899 to 31 December 18991900: 7 January 1900 to 18 December 19001901: 14 January 1901 to 6 December 19011902: 27 January 1902 to 6 December 19021903: 10 January 1903 to 6 December 19031904: 24 January 1904 to 20 December 19041905: 14 January 1905 to 29 December 19051906: 1 January 1906 to 22 December 19061907: 3 January 1907 to 20 November 19071908: 9 February 1908 to 28 December 19081909: 17 January 1909 to 29 December 19091910: 13 January 1910 to 12 December 19101911: 12 January 1911 to 20 November 19111912: 2 January 1912 to 30 December 19121913: 4 January 1913 to 19 December 19131914: 11 January 1914 to 29 December 19141915: 14 January 1915 to 17 December 19151916: 1 February 1916 to 7 December 19161917: 24 January 1917 to 13 December 19171918: 11 January 1918 to 18 December 19181919: 11 January 1919 to 18 December 19191920: 2 January 1920 to 9 December 19201921: 16 January 1921 to 31 December 19211922: 1 January 1922 to 18 December 19221923: 26 January 1923 to 27 December 19231924: 7 January 1924 to 17 December 19241925: 1 January 1925 to 30 December 19251926: 3 January 1926 to 28 December 19261927: 5 January 1927 to 26 December 19271928: 8 January 1928 to 31 December 192818911896190119061911191619211926JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ashwell meeting 10 mm (0.39 in).
First to last qualifying date each year at Ashwell
YearFirst dateLast date
18911891-01-031891-12-12
18921892-01-021892-12-30
18931893-01-111893-12-21
18941894-01-061894-12-17
18951895-01-011895-12-29
18961896-01-291896-12-18
18971897-01-011897-12-30
18981898-01-041898-12-24
18991899-01-111899-12-31
19001900-01-071900-12-18
19011901-01-141901-12-06
19021902-01-271902-12-06
19031903-01-101903-12-06
19041904-01-241904-12-20
19051905-01-141905-12-29
19061906-01-011906-12-22
19071907-01-031907-11-20
19081908-02-091908-12-28
19091909-01-171909-12-29
19101910-01-131910-12-12
19111911-01-121911-11-20
19121912-01-021912-12-30
19131913-01-041913-12-19
19141914-01-111914-12-29
19151915-01-141915-12-17
19161916-02-011916-12-07
19171917-01-241917-12-13
19181918-01-111918-12-18
19191919-01-111919-12-18
19201920-01-021920-12-09
19211921-01-161921-12-31
19221922-01-011922-12-18
19231923-01-261923-12-27
19241924-01-071924-12-17
19251925-01-011925-12-30
19261926-01-031926-12-28
19271927-01-051927-12-26
19281928-01-081928-12-31

Every Fixed Threshold

Fixed thresholds at Ashwell
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3840189332
25 mm (0.98 in): Days with 25 mm or more rain3818189312
50 mm (1.97 in): Days with 50 mm or more rain34818934
100 mm (3.94 in): Days with 100 mm or more rain9218931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1891.

Download the Data

  • Data for Ashwell 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.

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