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Built 2026-10-17 (17 October 2026)

French Island (Tankerton) Threshold Days by Year

3 fixed thresholds counted per year at French Island (Tankerton) (ASN00086239): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for French Island (Tankerton) Thresholds

  • French Island (Tankerton): days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1924 with 36.
  • French Island (Tankerton): days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1931 with 7.
  • French Island (Tankerton): days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1949 with 2.
  • 3 fixed thresholds have at least one qualifying day at French Island (Tankerton).
44 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at French Island (Tankerton) Days per year at French Island (Tankerton) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1924. 0102030401904: 221905: 211906: 231907: 211908: 141909: 211910: 241911: 301912: 171913: 191914: 161915: 161918: 201919: 201920: 221921: 271922: 231923: 251924: 361925: 141926: 191927: 101928: 231929: 241931: 321932: 341933: 231934: 261935: 231936: 201937: 101938: 221939: 301940: 241941: 261942: 221943: 251944: 171945: 211946: 301947: 321948: 241949: 241950: 24190419091914192119261932193719421947
Days per year at French Island (Tankerton) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1924.
Days with 10 mm (0.39 in) or more of precipitation per year at French Island (Tankerton)
YearDaysDecade average
19042220.3
19052120.3
19062320.3
19072120.3
19081420.3
19092120.3
19102420.3
19113020.3
19121720.3
19131920.3
19141620.3
19151620.3
19182020.3
19192020.3
19202222.3
19212722.3
19222322.3
19232522.3
19243622.3
19251422.3
19261922.3
19271022.3
19282322.3
19292422.3
19313224.4
19323424.4
19332324.4
19342624.4
19352324.4
19362024.4
19371024.4
19382224.4
19393024.4
19402424.5
19412624.5
19422224.5
19432524.5
19441724.5
19452124.5
19463024.5
19473224.5
19482424.5
19492424.5
19502424
First to last qualifying date each year at French Island (Tankerton) For each year, a bar from the first to the last day at French Island (Tankerton) meeting 10 mm (0.39 in). 1904: 15 January 1904 to 4 November 19041905: 30 January 1905 to 4 December 19051906: 11 March 1906 to 22 November 19061907: 5 March 1907 to 29 December 19071908: 10 January 1908 to 27 November 19081909: 4 January 1909 to 1 December 19091910: 15 January 1910 to 24 December 19101911: 9 February 1911 to 26 December 19111912: 8 February 1912 to 11 December 19121913: 5 March 1913 to 31 December 19131914: 12 January 1914 to 26 December 19141915: 7 January 1915 to 6 December 19151918: 14 January 1918 to 26 December 19181919: 7 January 1919 to 28 December 19191920: 7 March 1920 to 17 December 19201921: 2 January 1921 to 26 November 19211922: 8 January 1922 to 26 December 19221923: 19 January 1923 to 26 December 19231924: 10 January 1924 to 27 December 19241925: 13 January 1925 to 20 November 19251926: 8 January 1926 to 5 November 19261927: 24 February 1927 to 27 October 19271928: 18 January 1928 to 23 December 19281929: 30 January 1929 to 28 December 19291931: 19 January 1931 to 22 December 19311932: 6 February 1932 to 25 December 19321933: 5 March 1933 to 16 December 19331934: 9 January 1934 to 29 December 19341935: 5 January 1935 to 21 December 19351936: 15 March 1936 to 17 December 19361937: 25 January 1937 to 19 October 19371938: 15 January 1938 to 1 December 19381939: 17 February 1939 to 5 December 19391940: 5 January 1940 to 28 December 19401941: 4 January 1941 to 8 December 19411942: 20 January 1942 to 19 December 19421943: 15 January 1943 to 18 November 19431944: 23 January 1944 to 23 December 19441945: 31 January 1945 to 27 December 19451946: 17 January 1946 to 29 December 19461947: 8 January 1947 to 25 December 19471948: 5 January 1948 to 28 December 19481949: 16 January 1949 to 29 November 19491950: 17 January 1950 to 20 December 195019041910191819241931193719431949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at French Island (Tankerton) meeting 10 mm (0.39 in).
First to last qualifying date each year at French Island (Tankerton)
YearFirst dateLast date
19041904-01-151904-11-04
19051905-01-301905-12-04
19061906-03-111906-11-22
19071907-03-051907-12-29
19081908-01-101908-11-27
19091909-01-041909-12-01
19101910-01-151910-12-24
19111911-02-091911-12-26
19121912-02-081912-12-11
19131913-03-051913-12-31
19141914-01-121914-12-26
19151915-01-071915-12-06
19181918-01-141918-12-26
19191919-01-071919-12-28
19201920-03-071920-12-17
19211921-01-021921-11-26
19221922-01-081922-12-26
19231923-01-191923-12-26
19241924-01-101924-12-27
19251925-01-131925-11-20
19261926-01-081926-11-05
19271927-02-241927-10-27
19281928-01-181928-12-23
19291929-01-301929-12-28
19311931-01-191931-12-22
19321932-02-061932-12-25
19331933-03-051933-12-16
19341934-01-091934-12-29
19351935-01-051935-12-21
19361936-03-151936-12-17
19371937-01-251937-10-19
19381938-01-151938-12-01
19391939-02-171939-12-05
19401940-01-051940-12-28
19411941-01-041941-12-08
19421942-01-201942-12-19
19431943-01-151943-11-18
19441944-01-231944-12-23
19451945-01-311945-12-27
19461946-01-171946-12-29
19471947-01-081947-12-25
19481948-01-051948-12-28
19491949-01-161949-11-29
19501950-01-171950-12-20

Every Fixed Threshold

Fixed thresholds at French Island (Tankerton)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4436192424
25 mm (0.98 in): Days with 25 mm or more rain41719313
50 mm (1.97 in): Days with 50 mm or more rain11219492

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

  • Data for French Island (Tankerton) 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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