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Built 2026-10-19 (19 October 2026)

Halliford Threshold Days by Year (ASN00041043)

4 fixed thresholds counted per year at Halliford (ASN00041043): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Halliford Thresholds

  • Halliford: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1917 with 30.
  • Halliford: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1910 with 15.
  • Halliford: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1950 with 8.
  • Halliford: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1947 with 2.
  • 4 fixed thresholds have at least one qualifying day at Halliford.
35 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Halliford Days per year at Halliford with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1917. 01020301910: 251911: 201912: 221913: 181914: 231915: 111916: 241917: 301918: 121919: 91920: 221921: 271922: 121923: 111924: 301925: 241926: 171927: 241928: 191929: 181930: 201931: 281932: 171933: 241934: 291935: 181936: 141939: 201940: 141946: 141947: 221948: 171949: 111950: 191952: 21191019141918192219261930193419401949
Days per year at Halliford with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Halliford
YearDaysDecade average
19102519.4
19112019.4
19122219.4
19131819.4
19142319.4
19151119.4
19162419.4
19173019.4
19181219.4
1919919.4
19202220.4
19212720.4
19221220.4
19231120.4
19243020.4
19252420.4
19261720.4
19272420.4
19281920.4
19291820.4
19302021.3
19312821.3
19321721.3
19332421.3
19342921.3
19351821.3
19361421.3
19392021.3
19401415.6
19461415.6
19472215.6
19481715.6
19491115.6
19501920
19522120
First to last qualifying date each year at Halliford For each year, a bar from the first to the last day at Halliford meeting 10 mm (0.39 in). 1910: 1 January 1910 to 27 December 19101911: 11 January 1911 to 28 December 19111912: 5 January 1912 to 21 December 19121913: 2 January 1913 to 1 November 19131914: 12 January 1914 to 30 December 19141915: 16 January 1915 to 27 November 19151916: 11 January 1916 to 29 November 19161917: 3 January 1917 to 26 December 19171918: 2 January 1918 to 12 December 19181919: 18 February 1919 to 3 December 19191920: 1 January 1920 to 9 December 19201921: 14 January 1921 to 30 December 19211922: 6 January 1922 to 18 December 19221923: 6 January 1923 to 27 December 19231924: 6 January 1924 to 30 December 19241925: 2 January 1925 to 31 December 19251926: 1 January 1926 to 27 December 19261927: 21 January 1927 to 28 December 19271928: 27 January 1928 to 22 December 19281929: 11 January 1929 to 30 December 19291930: 15 January 1930 to 17 December 19301931: 10 January 1931 to 23 December 19311932: 13 February 1932 to 4 December 19321933: 15 January 1933 to 28 December 19331934: 4 January 1934 to 28 December 19341935: 7 January 1935 to 14 December 19351936: 3 March 1936 to 23 December 19361939: 1 January 1939 to 27 December 19391940: 18 January 1940 to 19 December 19401946: 20 January 1946 to 31 December 19461947: 23 January 1947 to 25 December 19471948: 2 January 1948 to 6 December 19481949: 9 January 1949 to 25 October 19491950: 12 January 1950 to 26 November 19501952: 6 January 1952 to 5 December 19521910191519201925193019351947JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Halliford meeting 10 mm (0.39 in).
First to last qualifying date each year at Halliford
YearFirst dateLast date
19101910-01-011910-12-27
19111911-01-111911-12-28
19121912-01-051912-12-21
19131913-01-021913-11-01
19141914-01-121914-12-30
19151915-01-161915-11-27
19161916-01-111916-11-29
19171917-01-031917-12-26
19181918-01-021918-12-12
19191919-02-181919-12-03
19201920-01-011920-12-09
19211921-01-141921-12-30
19221922-01-061922-12-18
19231923-01-061923-12-27
19241924-01-061924-12-30
19251925-01-021925-12-31
19261926-01-011926-12-27
19271927-01-211927-12-28
19281928-01-271928-12-22
19291929-01-111929-12-30
19301930-01-151930-12-17
19311931-01-101931-12-23
19321932-02-131932-12-04
19331933-01-151933-12-28
19341934-01-041934-12-28
19351935-01-071935-12-14
19361936-03-031936-12-23
19391939-01-011939-12-27
19401940-01-181940-12-19
19461946-01-201946-12-31
19471947-01-231947-12-25
19481948-01-021948-12-06
19491949-01-091949-10-25
19501950-01-121950-11-26
19521952-01-061952-12-05

Every Fixed Threshold

Fixed thresholds at Halliford
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3530191721
25 mm (0.98 in): Days with 25 mm or more rain351519109
50 mm (1.97 in): Days with 50 mm or more rain27819502
100 mm (3.94 in): Days with 100 mm or more rain5219472

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

  • Data for Halliford 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).