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Built 2026-10-18 (18 October 2026)

Manuka Threshold Days by Year

5 fixed thresholds counted per year at Manuka (ASN00037031): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Manuka Thresholds

  • Manuka: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1950 with 31.
  • Manuka: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1950 with 15.
  • Manuka: days with 50 mm (1.97 in) or more of precipitation in 34 years, most in 1916 with 5.
  • Manuka: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1908 with 1.
  • 5 fixed thresholds have at least one qualifying day at Manuka.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Manuka Days per year at Manuka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1950. 0102030401900: 51905: 21907: 111908: 201909: 131910: 141911: 131912: 111914: 141915: 81916: 241917: 151918: 181919: 111920: 251921: 121922: 91923: 61924: 161925: 101926: 41927: 121928: 41929: 51930: 101931: 71932: 61933: 81934: 111935: 61936: 151937: 91938: 121939: 161940: 141941: 211943: 111944: 121945: 91946: 101947: 91948: 81949: 141950: 311951: 91952: 41953: 81954: 191900191019161921192619311936194119471952
Days per year at Manuka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Manuka
YearDaysDecade average
1900510.2
1905210.2
19071110.2
19082010.2
19091310.2
19101414.2
19111314.2
19121114.2
19141414.2
1915814.2
19162414.2
19171514.2
19181814.2
19191114.2
19202510.3
19211210.3
1922910.3
1923610.3
19241610.3
19251010.3
1926410.3
19271210.3
1928410.3
1929510.3
19301010
1931710
1932610
1933810
19341110
1935610
19361510
1937910
19381210
19391610
19401412
19412112
19431112
19441212
1945912
19461012
1947912
1948812
19491412
19503114.2
1951914.2
1952414.2
1953814.2
19541914.2
First to last qualifying date each year at Manuka For each year, a bar from the first to the last day at Manuka meeting 10 mm (0.39 in). 1900: 20 January 1900 to 23 November 19001905: 14 March 1905 to 12 April 19051907: 8 January 1907 to 27 December 19071908: 5 January 1908 to 30 December 19081909: 16 January 1909 to 21 December 19091910: 1 January 1910 to 7 November 19101911: 6 January 1911 to 6 December 19111912: 4 January 1912 to 31 December 19121914: 14 January 1914 to 26 December 19141915: 12 January 1915 to 28 December 19151916: 26 January 1916 to 31 December 19161917: 3 February 1917 to 22 November 19171918: 5 January 1918 to 3 December 19181919: 11 January 1919 to 7 December 19191920: 11 January 1920 to 7 December 19201921: 16 January 1921 to 26 December 19211922: 30 January 1922 to 25 December 19221923: 7 January 1923 to 27 December 19231924: 6 January 1924 to 14 December 19241925: 13 January 1925 to 15 November 19251926: 3 February 1926 to 19 December 19261927: 23 January 1927 to 23 December 19271928: 1 February 1928 to 23 December 19281929: 6 January 1929 to 17 November 19291930: 24 January 1930 to 18 December 19301931: 28 January 1931 to 5 December 19311932: 14 January 1932 to 1 November 19321933: 24 January 1933 to 8 November 19331934: 28 January 1934 to 16 October 19341935: 20 January 1935 to 6 November 19351936: 11 January 1936 to 13 December 19361937: 11 January 1937 to 12 November 19371938: 25 January 1938 to 12 November 19381939: 23 January 1939 to 25 December 19391940: 31 January 1940 to 29 December 19401941: 4 January 1941 to 15 December 19411943: 5 February 1943 to 28 December 19431944: 3 February 1944 to 28 December 19441945: 18 February 1945 to 11 July 19451946: 7 January 1946 to 26 December 19461947: 29 January 1947 to 11 December 19471948: 2 January 1948 to 14 December 19481949: 26 January 1949 to 20 December 19491950: 17 January 1950 to 20 December 19501951: 1 January 1951 to 12 October 19511952: 16 February 1952 to 31 December 19521953: 9 January 1953 to 9 August 19531954: 1 January 1954 to 19 November 195419001911191819241930193619431949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Manuka meeting 10 mm (0.39 in).
First to last qualifying date each year at Manuka
YearFirst dateLast date
19001900-01-201900-11-23
19051905-03-141905-04-12
19071907-01-081907-12-27
19081908-01-051908-12-30
19091909-01-161909-12-21
19101910-01-011910-11-07
19111911-01-061911-12-06
19121912-01-041912-12-31
19141914-01-141914-12-26
19151915-01-121915-12-28
19161916-01-261916-12-31
19171917-02-031917-11-22
19181918-01-051918-12-03
19191919-01-111919-12-07
19201920-01-111920-12-07
19211921-01-161921-12-26
19221922-01-301922-12-25
19231923-01-071923-12-27
19241924-01-061924-12-14
19251925-01-131925-11-15
19261926-02-031926-12-19
19271927-01-231927-12-23
19281928-02-011928-12-23
19291929-01-061929-11-17
19301930-01-241930-12-18
19311931-01-281931-12-05
19321932-01-141932-11-01
19331933-01-241933-11-08
19341934-01-281934-10-16
19351935-01-201935-11-06
19361936-01-111936-12-13
19371937-01-111937-11-12
19381938-01-251938-11-12
19391939-01-231939-12-25
19401940-01-311940-12-29
19411941-01-041941-12-15
19431943-02-051943-12-28
19441944-02-031944-12-28
19451945-02-181945-07-11
19461946-01-071946-12-26
19471947-01-291947-12-11
19481948-01-021948-12-14
19491949-01-261949-12-20
19501950-01-171950-12-20
19511951-01-011951-10-12
19521952-02-161952-12-31
19531953-01-091953-08-09
19541954-01-011954-11-19

Every Fixed Threshold

Fixed thresholds at Manuka
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4831195019
25 mm (0.98 in): Days with 25 mm or more rain4615195013
50 mm (1.97 in): Days with 50 mm or more rain34519164
100 mm (3.94 in): Days with 100 mm or more rain9119081
200 mm (7.87 in): Days with 200 mm or more rain1119301

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Manuka 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).