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

Ashton 1 Threshold Days by Year (ASN00023702)

4 fixed thresholds counted per year at Ashton 1 (ASN00023702): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ashton 1 Thresholds

  • Ashton 1: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1923 with 46.
  • Ashton 1: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1935 with 11.
  • Ashton 1: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1901 with 2.
  • Ashton 1: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1909 with 1.
  • 4 fixed thresholds have at least one qualifying day at Ashton 1.
51 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ashton 1 Days per year at Ashton 1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1923. 02040601899: 271900: 351901: 281902: 251903: 431904: 291905: 351906: 381907: 201908: 291909: 441910: 241911: 241912: 231913: 181914: 141915: 281916: 311917: 451918: 191919: 191920: 321921: 291922: 361923: 461924: 261925: 221926: 251927: 241928: 261929: 141930: 221931: 221932: 391933: 321934: 311935: 361936: 291937: 391938: 311939: 381940: 271941: 351942: 411943: 241944: 141945: 221946: 211947: 291948: 211949: 19189919051911191719231929193519411947
Days per year at Ashton 1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1923.
Days with 10 mm (0.39 in) or more of precipitation per year at Ashton 1
YearDaysDecade average
18992727
19003532.6
19012832.6
19022532.6
19034332.6
19042932.6
19053532.6
19063832.6
19072032.6
19082932.6
19094432.6
19102424.5
19112424.5
19122324.5
19131824.5
19141424.5
19152824.5
19163124.5
19174524.5
19181924.5
19191924.5
19203228
19212928
19223628
19234628
19242628
19252228
19262528
19272428
19282628
19291428
19302231.9
19312231.9
19323931.9
19333231.9
19343131.9
19353631.9
19362931.9
19373931.9
19383131.9
19393831.9
19402725.3
19413525.3
19424125.3
19432425.3
19441425.3
19452225.3
19462125.3
19472925.3
19482125.3
19491925.3
First to last qualifying date each year at Ashton 1 For each year, a bar from the first to the last day at Ashton 1 meeting 10 mm (0.39 in). 1899: 18 January 1899 to 24 November 18991900: 21 January 1900 to 17 November 19001901: 11 January 1901 to 31 December 19011902: 25 March 1902 to 19 December 19021903: 21 January 1903 to 27 December 19031904: 3 January 1904 to 2 November 19041905: 3 January 1905 to 30 October 19051906: 1 March 1906 to 17 December 19061907: 5 March 1907 to 23 November 19071908: 8 February 1908 to 16 October 19081909: 14 January 1909 to 22 December 19091910: 5 March 1910 to 23 December 19101911: 1 February 1911 to 6 December 19111912: 9 March 1912 to 10 December 19121913: 14 February 1913 to 23 December 19131914: 26 January 1914 to 15 December 19141915: 9 April 1915 to 16 November 19151916: 4 January 1916 to 13 December 19161917: 14 February 1917 to 31 December 19171918: 26 April 1918 to 26 October 19181919: 16 February 1919 to 27 December 19191920: 6 March 1920 to 27 December 19201921: 1 March 1921 to 3 December 19211922: 5 January 1922 to 28 December 19221923: 5 January 1923 to 14 December 19231924: 16 February 1924 to 7 November 19241925: 7 February 1925 to 20 November 19251926: 25 February 1926 to 17 November 19261927: 3 February 1927 to 4 December 19271928: 19 January 1928 to 6 October 19281929: 22 May 1929 to 28 December 19291930: 21 February 1930 to 25 December 19301931: 13 March 1931 to 3 October 19311932: 9 January 1932 to 22 November 19321933: 11 January 1933 to 20 September 19331934: 6 January 1934 to 29 December 19341935: 2 January 1935 to 19 October 19351936: 19 February 1936 to 16 December 19361937: 2 January 1937 to 11 December 19371938: 27 January 1938 to 27 November 19381939: 16 January 1939 to 30 November 19391940: 5 January 1940 to 19 December 19401941: 24 January 1941 to 7 December 19411942: 20 January 1942 to 5 December 19421943: 12 January 1943 to 17 December 19431944: 8 February 1944 to 21 December 19441945: 10 January 1945 to 18 November 19451946: 18 January 1946 to 27 December 19461947: 9 February 1947 to 25 December 19471948: 9 April 1948 to 16 December 19481949: 20 February 1949 to 21 November 194918991906191319201927193419411948JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ashton 1 meeting 10 mm (0.39 in).
First to last qualifying date each year at Ashton 1
YearFirst dateLast date
18991899-01-181899-11-24
19001900-01-211900-11-17
19011901-01-111901-12-31
19021902-03-251902-12-19
19031903-01-211903-12-27
19041904-01-031904-11-02
19051905-01-031905-10-30
19061906-03-011906-12-17
19071907-03-051907-11-23
19081908-02-081908-10-16
19091909-01-141909-12-22
19101910-03-051910-12-23
19111911-02-011911-12-06
19121912-03-091912-12-10
19131913-02-141913-12-23
19141914-01-261914-12-15
19151915-04-091915-11-16
19161916-01-041916-12-13
19171917-02-141917-12-31
19181918-04-261918-10-26
19191919-02-161919-12-27
19201920-03-061920-12-27
19211921-03-011921-12-03
19221922-01-051922-12-28
19231923-01-051923-12-14
19241924-02-161924-11-07
19251925-02-071925-11-20
19261926-02-251926-11-17
19271927-02-031927-12-04
19281928-01-191928-10-06
19291929-05-221929-12-28
19301930-02-211930-12-25
19311931-03-131931-10-03
19321932-01-091932-11-22
19331933-01-111933-09-20
19341934-01-061934-12-29
19351935-01-021935-10-19
19361936-02-191936-12-16
19371937-01-021937-12-11
19381938-01-271938-11-27
19391939-01-161939-11-30
19401940-01-051940-12-19
19411941-01-241941-12-07
19421942-01-201942-12-05
19431943-01-121943-12-17
19441944-02-081944-12-21
19451945-01-101945-11-18
19461946-01-181946-12-27
19471947-02-091947-12-25
19481948-04-091948-12-16
19491949-02-201949-11-21

Every Fixed Threshold

Fixed thresholds at Ashton 1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5146192319
25 mm (0.98 in): Days with 25 mm or more rain501119356
50 mm (1.97 in): Days with 50 mm or more rain20219011
100 mm (3.94 in): Days with 100 mm or more rain1119091

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

  • Data for Ashton 1 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).