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Built 2026-10-19 (19 October 2026)

Darnley Island School Threshold Days by Year

5 fixed thresholds counted per year at Darnley Island School (ASN00027008): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Darnley Island School Thresholds

  • Darnley Island School: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1950 with 56.
  • Darnley Island School: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1951 with 35.
  • Darnley Island School: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1951 with 15.
  • Darnley Island School: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1934 with 5.
  • 5 fixed thresholds have at least one qualifying day at Darnley Island School.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Darnley Island School Days per year at Darnley Island School with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1950. 02040601922: 441923: 351925: 501926: 211928: 341929: 211930: 321931: 171932: 241933: 361934: 351935: 371936: 281948: 331949: 341950: 561951: 511952: 381955: 301956: 431957: 411958: 261959: 301960: 281961: 391962: 311963: 341964: 361965: 231966: 221967: 321970: 391971: 401972: 271973: 361974: 401975: 461976: 351922192819321936195119571961196519711975
Days per year at Darnley Island School with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Darnley Island School
YearDaysDecade average
19224434.2
19233534.2
19255034.2
19262134.2
19283434.2
19292134.2
19303229.9
19311729.9
19322429.9
19333629.9
19343529.9
19353729.9
19362829.9
19483333.5
19493433.5
19505639.4
19515139.4
19523839.4
19553039.4
19564339.4
19574139.4
19582639.4
19593039.4
19602830.6
19613930.6
19623130.6
19633430.6
19643630.6
19652330.6
19662230.6
19673230.6
19703937.6
19714037.6
19722737.6
19733637.6
19744037.6
19754637.6
19763537.6
First to last qualifying date each year at Darnley Island School For each year, a bar from the first to the last day at Darnley Island School meeting 10 mm (0.39 in). 1922: 6 January 1922 to 31 December 19221923: 1 January 1923 to 29 December 19231925: 9 January 1925 to 8 December 19251926: 11 January 1926 to 27 December 19261928: 6 February 1928 to 31 December 19281929: 3 January 1929 to 10 April 19291930: 7 January 1930 to 30 December 19301931: 10 January 1931 to 30 December 19311932: 3 January 1932 to 29 December 19321933: 4 February 1933 to 29 December 19331934: 16 January 1934 to 19 December 19341935: 13 January 1935 to 27 December 19351936: 3 January 1936 to 31 December 19361948: 24 January 1948 to 31 December 19481949: 1 January 1949 to 28 December 19491950: 2 January 1950 to 31 December 19501951: 5 January 1951 to 24 December 19511952: 5 January 1952 to 26 November 19521955: 7 January 1955 to 8 December 19551956: 2 January 1956 to 30 December 19561957: 2 January 1957 to 30 December 19571958: 2 January 1958 to 1 November 19581959: 2 January 1959 to 24 December 19591960: 18 January 1960 to 21 December 19601961: 10 January 1961 to 29 December 19611962: 20 January 1962 to 27 December 19621963: 2 January 1963 to 25 December 19631964: 13 January 1964 to 1 December 19641965: 4 January 1965 to 23 December 19651966: 3 January 1966 to 27 December 19661967: 17 January 1967 to 16 September 19671970: 2 January 1970 to 31 December 19701971: 12 January 1971 to 27 December 19711972: 5 January 1972 to 19 May 19721973: 24 January 1973 to 31 December 19731974: 1 January 1974 to 30 December 19741975: 8 January 1975 to 20 December 19751976: 2 January 1976 to 17 December 197619221929193419501957196219671974JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Darnley Island School meeting 10 mm (0.39 in).
First to last qualifying date each year at Darnley Island School
YearFirst dateLast date
19221922-01-061922-12-31
19231923-01-011923-12-29
19251925-01-091925-12-08
19261926-01-111926-12-27
19281928-02-061928-12-31
19291929-01-031929-04-10
19301930-01-071930-12-30
19311931-01-101931-12-30
19321932-01-031932-12-29
19331933-02-041933-12-29
19341934-01-161934-12-19
19351935-01-131935-12-27
19361936-01-031936-12-31
19481948-01-241948-12-31
19491949-01-011949-12-28
19501950-01-021950-12-31
19511951-01-051951-12-24
19521952-01-051952-11-26
19551955-01-071955-12-08
19561956-01-021956-12-30
19571957-01-021957-12-30
19581958-01-021958-11-01
19591959-01-021959-12-24
19601960-01-181960-12-21
19611961-01-101961-12-29
19621962-01-201962-12-27
19631963-01-021963-12-25
19641964-01-131964-12-01
19651965-01-041965-12-23
19661966-01-031966-12-27
19671967-01-171967-09-16
19701970-01-021970-12-31
19711971-01-121971-12-27
19721972-01-051972-05-19
19731973-01-241973-12-31
19741974-01-011974-12-30
19751975-01-081975-12-20
19761976-01-021976-12-17

Every Fixed Threshold

Fixed thresholds at Darnley Island School
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3856195035
25 mm (0.98 in): Days with 25 mm or more rain3635195112
50 mm (1.97 in): Days with 50 mm or more rain311519515
100 mm (3.94 in): Days with 100 mm or more rain17519342
200 mm (7.87 in): Days with 200 mm or more rain1119361

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.

Download the Data

  • Data for Darnley Island School 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).