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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Moa Island Mission Threshold Days by Year

5 fixed thresholds counted per year at Moa Island Mission (ASN00027019): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Moa Island Mission Thresholds

  • Moa Island Mission: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1916 with 70.
  • Moa Island Mission: days with 25 mm (0.98 in) or more of precipitation in 50 years, most in 1917 with 35.
  • Moa Island Mission: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1923 with 17.
  • Moa Island Mission: days with 100 mm (3.94 in) or more of precipitation in 34 years, most in 1923 with 6.
  • 5 fixed thresholds have at least one qualifying day at Moa Island Mission.
51 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Moa Island Mission Days per year at Moa Island Mission with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 1916. 0204060801912: 381913: 501914: 551915: 361916: 701917: 551918: 391919: 331920: 491922: 421923: 461924: 651925: 451926: 451927: 511928: 501929: 501930: 381931: 391932: 381933: 481934: 481935: 421937: 581938: 451939: 461941: 281947: 341949: 491950: 541951: 281952: 541953: 441954: 541955: 511956: 551958: 431959: 491960: 421961: 431962: 561963: 391964: 611965: 421966: 261967: 441968: 511969: 461970: 461972: 321973: 52191219181925193119381951195819641970
Days per year at Moa Island Mission with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 1916.
Days with 10 mm (0.39 in) or more of precipitation per year at Moa Island Mission
YearDaysDecade average
19123847
19135047
19145547
19153647
19167047
19175547
19183947
19193347
19204949.2
19224249.2
19234649.2
19246549.2
19254549.2
19264549.2
19275149.2
19285049.2
19295049.2
19303844.7
19313944.7
19323844.7
19334844.7
19344844.7
19354244.7
19375844.7
19384544.7
19394644.7
19412837
19473437
19494937
19505448
19512848
19525448
19534448
19545448
19555148
19565548
19584348
19594948
19604245
19614345
19625645
19633945
19646145
19654245
19662645
19674445
19685145
19694645
19704643.3
19723243.3
19735243.3
First to last qualifying date each year at Moa Island Mission For each year, a bar from the first to the last day at Moa Island Mission meeting 10 mm (0.39 in). 1912: 5 January 1912 to 20 December 19121913: 10 January 1913 to 31 December 19131914: 1 January 1914 to 31 December 19141915: 1 January 1915 to 28 December 19151916: 1 January 1916 to 29 December 19161917: 4 January 1917 to 31 December 19171918: 7 January 1918 to 31 December 19181919: 2 January 1919 to 18 December 19191920: 1 January 1920 to 31 December 19201922: 1 January 1922 to 31 December 19221923: 3 January 1923 to 28 December 19231924: 1 January 1924 to 26 December 19241925: 8 January 1925 to 28 December 19251926: 9 January 1926 to 30 December 19261927: 6 January 1927 to 29 December 19271928: 2 January 1928 to 30 December 19281929: 1 January 1929 to 29 December 19291930: 1 January 1930 to 30 December 19301931: 9 January 1931 to 31 December 19311932: 2 January 1932 to 26 December 19321933: 9 January 1933 to 30 December 19331934: 3 January 1934 to 9 December 19341935: 9 January 1935 to 13 November 19351937: 8 January 1937 to 30 December 19371938: 5 January 1938 to 29 December 19381939: 11 January 1939 to 30 December 19391941: 2 February 1941 to 20 December 19411947: 12 January 1947 to 26 November 19471949: 1 January 1949 to 31 December 19491950: 7 January 1950 to 25 December 19501951: 3 January 1951 to 18 April 19511952: 8 January 1952 to 31 December 19521953: 2 January 1953 to 29 December 19531954: 4 January 1954 to 29 December 19541955: 5 January 1955 to 28 December 19551956: 9 January 1956 to 31 December 19561958: 2 January 1958 to 31 December 19581959: 1 January 1959 to 27 December 19591960: 9 January 1960 to 31 December 19601961: 1 January 1961 to 31 December 19611962: 3 January 1962 to 31 December 19621963: 8 January 1963 to 30 December 19631964: 4 January 1964 to 10 December 19641965: 3 January 1965 to 28 December 19651966: 8 January 1966 to 19 December 19661967: 5 January 1967 to 31 December 19671968: 2 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 3 January 1970 to 31 December 19701972: 1 January 1972 to 30 April 19721973: 8 January 1973 to 18 December 197319121919192719341949195619641972JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Moa Island Mission meeting 10 mm (0.39 in).
First to last qualifying date each year at Moa Island Mission
YearFirst dateLast date
19121912-01-051912-12-20
19131913-01-101913-12-31
19141914-01-011914-12-31
19151915-01-011915-12-28
19161916-01-011916-12-29
19171917-01-041917-12-31
19181918-01-071918-12-31
19191919-01-021919-12-18
19201920-01-011920-12-31
19221922-01-011922-12-31
19231923-01-031923-12-28
19241924-01-011924-12-26
19251925-01-081925-12-28
19261926-01-091926-12-30
19271927-01-061927-12-29
19281928-01-021928-12-30
19291929-01-011929-12-29
19301930-01-011930-12-30
19311931-01-091931-12-31
19321932-01-021932-12-26
19331933-01-091933-12-30
19341934-01-031934-12-09
19351935-01-091935-11-13
19371937-01-081937-12-30
19381938-01-051938-12-29
19391939-01-111939-12-30
19411941-02-021941-12-20
19471947-01-121947-11-26
19491949-01-011949-12-31
19501950-01-071950-12-25
19511951-01-031951-04-18
19521952-01-081952-12-31
19531953-01-021953-12-29
19541954-01-041954-12-29
19551955-01-051955-12-28
19561956-01-091956-12-31
19581958-01-021958-12-31
19591959-01-011959-12-27
19601960-01-091960-12-31
19611961-01-011961-12-31
19621962-01-031962-12-31
19631963-01-081963-12-30
19641964-01-041964-12-10
19651965-01-031965-12-28
19661966-01-081966-12-19
19671967-01-051967-12-31
19681968-01-021968-12-31
19691969-01-011969-12-31
19701970-01-031970-12-31
19721972-01-011972-04-30
19731973-01-081973-12-18

Every Fixed Threshold

Fixed thresholds at Moa Island Mission
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5170191652
25 mm (0.98 in): Days with 25 mm or more rain5035191732
50 mm (1.97 in): Days with 50 mm or more rain4917192311
100 mm (3.94 in): Days with 100 mm or more rain34619231
200 mm (7.87 in): Days with 200 mm or more rain4119201

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Moa Island Mission 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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