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

Darlington Threshold Days by Year (ASN00040044)

5 fixed thresholds counted per year at Darlington (ASN00040044): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Darlington Thresholds

  • Darlington: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1925 with 44.
  • Darlington: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1928 with 16.
  • Darlington: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 1928 with 7.
  • Darlington: days with 100 mm (3.94 in) or more of precipitation in 22 years, most in 1954 with 4.
  • 5 fixed thresholds have at least one qualifying day at Darlington.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Darlington Days per year at Darlington with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1925. 02040601918: 181919: 161920: 291921: 321922: 201923: 181924: 271925: 441926: 241927: 331928: 391930: 261931: 311932: 201933: 341934: 361935: 331936: 271937: 301938: 331939: 301940: 271941: 211942: 361943: 331944: 251945: 351946: 241947: 371948: 251949: 321950: 421951: 301952: 291953: 241954: 301955: 331956: 361957: 211958: 271959: 391960: 191961: 351962: 301965: 251966: 251968: 271969: 241970: 301971: 391972: 351973: 35191819241931193719431949195519611970
Days per year at Darlington with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1925.
Days with 10 mm (0.39 in) or more of precipitation per year at Darlington
YearDaysDecade average
19181817
19191617
19202929.6
19213229.6
19222029.6
19231829.6
19242729.6
19254429.6
19262429.6
19273329.6
19283929.6
19302630
19313130
19322030
19333430
19343630
19353330
19362730
19373030
19383330
19393030
19402729.5
19412129.5
19423629.5
19433329.5
19442529.5
19453529.5
19462429.5
19473729.5
19482529.5
19493229.5
19504231.1
19513031.1
19522931.1
19532431.1
19543031.1
19553331.1
19563631.1
19572131.1
19582731.1
19593931.1
19601926.4
19613526.4
19623026.4
19652526.4
19662526.4
19682726.4
19692426.4
19703034.8
19713934.8
19723534.8
19733534.8
First to last qualifying date each year at Darlington For each year, a bar from the first to the last day at Darlington meeting 10 mm (0.39 in). 1918: 11 January 1918 to 17 December 19181919: 28 February 1919 to 30 December 19191920: 4 January 1920 to 30 December 19201921: 5 January 1921 to 31 December 19211922: 1 January 1922 to 27 December 19221923: 26 January 1923 to 27 December 19231924: 7 January 1924 to 31 December 19241925: 8 January 1925 to 31 December 19251926: 20 January 1926 to 29 December 19261927: 19 January 1927 to 29 November 19271928: 7 January 1928 to 20 December 19281930: 23 January 1930 to 18 December 19301931: 9 January 1931 to 22 December 19311932: 3 February 1932 to 16 December 19321933: 15 January 1933 to 28 December 19331934: 2 January 1934 to 21 December 19341935: 5 January 1935 to 27 December 19351936: 10 January 1936 to 29 December 19361937: 13 January 1937 to 19 December 19371938: 17 January 1938 to 31 December 19381939: 18 January 1939 to 28 December 19391940: 7 January 1940 to 22 December 19401941: 11 January 1941 to 30 December 19411942: 14 January 1942 to 31 December 19421943: 5 January 1943 to 30 December 19431944: 3 January 1944 to 22 December 19441945: 3 January 1945 to 27 December 19451946: 7 January 1946 to 27 December 19461947: 23 January 1947 to 26 December 19471948: 3 January 1948 to 6 December 19481949: 5 January 1949 to 29 December 19491950: 18 January 1950 to 13 December 19501951: 8 January 1951 to 21 December 19511952: 13 February 1952 to 23 December 19521953: 1 January 1953 to 25 December 19531954: 17 January 1954 to 6 December 19541955: 13 January 1955 to 29 December 19551956: 12 January 1956 to 22 December 19561957: 10 January 1957 to 17 December 19571958: 21 January 1958 to 27 December 19581959: 8 January 1959 to 23 December 19591960: 22 January 1960 to 16 December 19601961: 4 January 1961 to 20 December 19611962: 5 January 1962 to 30 December 19621965: 21 January 1965 to 16 December 19651966: 1 February 1966 to 30 December 19661968: 5 January 1968 to 21 December 19681969: 2 January 1969 to 24 December 19691970: 1 January 1970 to 30 December 19701971: 1 January 1971 to 28 December 19711972: 1 January 1972 to 28 December 19721973: 10 January 1973 to 23 December 197319181925193319401947195419611971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Darlington meeting 10 mm (0.39 in).
First to last qualifying date each year at Darlington
YearFirst dateLast date
19181918-01-111918-12-17
19191919-02-281919-12-30
19201920-01-041920-12-30
19211921-01-051921-12-31
19221922-01-011922-12-27
19231923-01-261923-12-27
19241924-01-071924-12-31
19251925-01-081925-12-31
19261926-01-201926-12-29
19271927-01-191927-11-29
19281928-01-071928-12-20
19301930-01-231930-12-18
19311931-01-091931-12-22
19321932-02-031932-12-16
19331933-01-151933-12-28
19341934-01-021934-12-21
19351935-01-051935-12-27
19361936-01-101936-12-29
19371937-01-131937-12-19
19381938-01-171938-12-31
19391939-01-181939-12-28
19401940-01-071940-12-22
19411941-01-111941-12-30
19421942-01-141942-12-31
19431943-01-051943-12-30
19441944-01-031944-12-22
19451945-01-031945-12-27
19461946-01-071946-12-27
19471947-01-231947-12-26
19481948-01-031948-12-06
19491949-01-051949-12-29
19501950-01-181950-12-13
19511951-01-081951-12-21
19521952-02-131952-12-23
19531953-01-011953-12-25
19541954-01-171954-12-06
19551955-01-131955-12-29
19561956-01-121956-12-22
19571957-01-101957-12-17
19581958-01-211958-12-27
19591959-01-081959-12-23
19601960-01-221960-12-16
19611961-01-041961-12-20
19621962-01-051962-12-30
19651965-01-211965-12-16
19661966-02-011966-12-30
19681968-01-051968-12-21
19691969-01-021969-12-24
19701970-01-011970-12-30
19711971-01-011971-12-28
19721972-01-011972-12-28
19731973-01-101973-12-23

Every Fixed Threshold

Fixed thresholds at Darlington
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5244192535
25 mm (0.98 in): Days with 25 mm or more rain5216192813
50 mm (1.97 in): Days with 50 mm or more rain45719283
100 mm (3.94 in): Days with 100 mm or more rain22419541
200 mm (7.87 in): Days with 200 mm or more rain5119311

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1918.

Download the Data

  • Data for Darlington 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).