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Built 2026-10-19 (19 October 2026)

Nithawa(Natau) Threshold Days by Year (IN019111100)

5 fixed thresholds counted per year at Nithawa(Natau) (IN019111100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nithawa(Natau) Thresholds

  • Nithawa(Natau): days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1931 with 30.
  • Nithawa(Natau): days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1931 with 19.
  • Nithawa(Natau): days with 50 mm (1.97 in) or more of precipitation in 35 years, most in 1931 with 10.
  • Nithawa(Natau): days with 100 mm (3.94 in) or more of precipitation in 20 years, most in 1937 with 4.
  • 5 fixed thresholds have at least one qualifying day at Nithawa(Natau).
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Nithawa(Natau) Days per year at Nithawa(Natau) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1931. 01020301931: 301932: 131933: 251934: 141935: 151936: 111937: 141938: 161939: 71940: 291941: 171942: 231943: 191944: 251945: 291946: 261947: 211948: 171949: 101950: 181951: 81952: 201953: 191954: 181955: 181956: 191957: 111958: 211959: 231960: 201961: 161962: 201963: 161964: 111965: 141966: 101967: 191968: 91969: 111970: 181931193519391943194719511955195919631967
Days per year at Nithawa(Natau) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1931.
Days with 10 mm (0.39 in) or more of precipitation per year at Nithawa(Natau)
YearDaysDecade average
19313016.1
19321316.1
19332516.1
19341416.1
19351516.1
19361116.1
19371416.1
19381616.1
1939716.1
19402921.6
19411721.6
19422321.6
19431921.6
19442521.6
19452921.6
19462621.6
19472121.6
19481721.6
19491021.6
19501817.5
1951817.5
19522017.5
19531917.5
19541817.5
19551817.5
19561917.5
19571117.5
19582117.5
19592317.5
19602014.6
19611614.6
19622014.6
19631614.6
19641114.6
19651414.6
19661014.6
19671914.6
1968914.6
19691114.6
19701818
First to last qualifying date each year at Nithawa(Natau) For each year, a bar from the first to the last day at Nithawa(Natau) meeting 10 mm (0.39 in). 1931: 28 June 1931 to 15 December 19311932: 3 July 1932 to 17 September 19321933: 1 May 1933 to 18 September 19331934: 15 June 1934 to 24 September 19341935: 16 June 1935 to 30 October 19351936: 20 June 1936 to 11 September 19361937: 23 June 1937 to 14 September 19371938: 7 June 1938 to 27 August 19381939: 18 June 1939 to 1 September 19391940: 17 January 1940 to 27 November 19401941: 26 February 1941 to 31 August 19411942: 28 January 1942 to 19 September 19421943: 19 June 1943 to 18 September 19431944: 12 June 1944 to 22 September 19441945: 14 June 1945 to 24 September 19451946: 9 June 1946 to 14 September 19461947: 1 July 1947 to 24 September 19471948: 25 June 1948 to 24 September 19481949: 3 July 1949 to 10 September 19491950: 4 July 1950 to 18 September 19501951: 2 June 1951 to 16 August 19511952: 13 June 1952 to 23 September 19521953: 5 January 1953 to 28 August 19531954: 3 February 1954 to 23 September 19541955: 17 June 1955 to 2 October 19551956: 23 June 1956 to 9 October 19561957: 24 May 1957 to 21 October 19571958: 18 June 1958 to 25 September 19581959: 30 June 1959 to 9 October 19591960: 16 June 1960 to 11 September 19601961: 11 June 1961 to 7 October 19611962: 11 July 1962 to 20 September 19621963: 7 June 1963 to 12 September 19631964: 1 July 1964 to 21 September 19641965: 4 July 1965 to 5 September 19651966: 22 June 1966 to 8 September 19661967: 24 March 1967 to 16 December 19671968: 8 July 1968 to 17 August 19681969: 19 July 1969 to 9 September 19691970: 2 June 1970 to 24 September 197019311936194119461951195619611966JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nithawa(Natau) meeting 10 mm (0.39 in).
First to last qualifying date each year at Nithawa(Natau)
YearFirst dateLast date
19311931-06-281931-12-15
19321932-07-031932-09-17
19331933-05-011933-09-18
19341934-06-151934-09-24
19351935-06-161935-10-30
19361936-06-201936-09-11
19371937-06-231937-09-14
19381938-06-071938-08-27
19391939-06-181939-09-01
19401940-01-171940-11-27
19411941-02-261941-08-31
19421942-01-281942-09-19
19431943-06-191943-09-18
19441944-06-121944-09-22
19451945-06-141945-09-24
19461946-06-091946-09-14
19471947-07-011947-09-24
19481948-06-251948-09-24
19491949-07-031949-09-10
19501950-07-041950-09-18
19511951-06-021951-08-16
19521952-06-131952-09-23
19531953-01-051953-08-28
19541954-02-031954-09-23
19551955-06-171955-10-02
19561956-06-231956-10-09
19571957-05-241957-10-21
19581958-06-181958-09-25
19591959-06-301959-10-09
19601960-06-161960-09-11
19611961-06-111961-10-07
19621962-07-111962-09-20
19631963-06-071963-09-12
19641964-07-011964-09-21
19651965-07-041965-09-05
19661966-06-221966-09-08
19671967-03-241967-12-16
19681968-07-081968-08-17
19691969-07-191969-09-09
19701970-06-021970-09-24

Every Fixed Threshold

Fixed thresholds at Nithawa(Natau)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4030193118
25 mm (0.98 in): Days with 25 mm or more rain4019193113
50 mm (1.97 in): Days with 50 mm or more rain351019312
100 mm (3.94 in): Days with 100 mm or more rain20419371
200 mm (7.87 in): Days with 200 mm or more rain5219581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

  • Data for Nithawa(Natau) 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).