Built 2026-10-19 (19 October 2026)

Manatu Threshold Days by Year (IN004091500)

5 fixed thresholds counted per year at Manatu (IN004091500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Manatu Thresholds

  • Manatu: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1936 with 59.
  • Manatu: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1937 with 30.
  • Manatu: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1939 with 19.
  • Manatu: days with 100 mm (3.94 in) or more of precipitation in 36 years, most in 1939 with 6.
  • 5 fixed thresholds have at least one qualifying day at Manatu.
59 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Manatu Days per year at Manatu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1936. 02040601905: 341906: 221907: 371908: 311909: 421910: 371912: 221913: 401914: 261915: 321916: 281917: 501918: 361919: 551920: 251921: 291922: 461923: 411924: 451925: 431926: 411927: 401928: 411929: 421930: 481931: 361932: 381933: 431934: 391935: 351936: 591937: 471938: 481939: 491940: 421941: 391942: 431943: 431944: 481945: 471947: 521952: 441953: 371954: 291955: 351956: 501957: 241958: 291959: 321960: 361961: 391962: 281964: 191965: 271966: 221967: 341968: 311969: 301970: 331905191219181924193019361942195319591966
Days per year at Manatu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1936.
Days with 10 mm (0.39 in) or more of precipitation per year at Manatu
YearDaysDecade average
19053433.2
19062233.2
19073733.2
19083133.2
19094233.2
19103736.2
19122236.2
19134036.2
19142636.2
19153236.2
19162836.2
19175036.2
19183636.2
19195536.2
19202539.3
19212939.3
19224639.3
19234139.3
19244539.3
19254339.3
19264139.3
19274039.3
19284139.3
19294239.3
19304844.2
19313644.2
19323844.2
19334344.2
19343944.2
19353544.2
19365944.2
19374744.2
19384844.2
19394944.2
19404244.9
19413944.9
19424344.9
19434344.9
19444844.9
19454744.9
19475244.9
19524435
19533735
19542935
19553535
19565035
19572435
19582935
19593235
19603629.6
19613929.6
19622829.6
19641929.6
19652729.6
19662229.6
19673429.6
19683129.6
19693029.6
19703333
First to last qualifying date each year at Manatu For each year, a bar from the first to the last day at Manatu meeting 10 mm (0.39 in). 1905: 19 January 1905 to 30 September 19051906: 25 January 1906 to 26 September 19061907: 4 February 1907 to 6 September 19071908: 12 January 1908 to 2 October 19081909: 22 January 1909 to 30 September 19091910: 3 January 1910 to 13 November 19101912: 24 June 1912 to 23 November 19121913: 14 February 1913 to 12 December 19131914: 18 February 1914 to 24 September 19141915: 4 February 1915 to 19 November 19151916: 18 February 1916 to 12 October 19161917: 5 February 1917 to 31 October 19171918: 1 June 1918 to 14 September 19181919: 12 January 1919 to 25 October 19191920: 3 February 1920 to 15 September 19201921: 21 January 1921 to 23 September 19211922: 11 April 1922 to 25 September 19221923: 11 February 1923 to 4 October 19231924: 26 February 1924 to 8 November 19241925: 28 May 1925 to 10 November 19251926: 9 January 1926 to 17 December 19261927: 12 January 1927 to 16 November 19271928: 23 January 1928 to 21 October 19281929: 20 January 1929 to 25 December 19291930: 21 June 1930 to 30 December 19301931: 3 February 1931 to 5 November 19311932: 20 February 1932 to 4 November 19321933: 22 January 1933 to 20 October 19331934: 12 January 1934 to 7 November 19341935: 2 January 1935 to 22 September 19351936: 3 February 1936 to 20 December 19361937: 11 February 1937 to 6 October 19371938: 9 January 1938 to 10 October 19381939: 13 January 1939 to 25 September 19391940: 4 February 1940 to 21 December 19401941: 19 January 1941 to 10 October 19411942: 18 January 1942 to 25 December 19421943: 8 January 1943 to 21 October 19431944: 14 January 1944 to 18 December 19441945: 6 January 1945 to 20 October 19451947: 14 February 1947 to 14 December 19471952: 23 February 1952 to 28 December 19521953: 16 January 1953 to 28 September 19531954: 21 January 1954 to 1 October 19541955: 23 January 1955 to 11 October 19551956: 28 January 1956 to 30 December 19561957: 10 January 1957 to 3 September 19571958: 26 June 1958 to 12 October 19581959: 30 January 1959 to 22 October 19591960: 8 March 1960 to 2 October 19601961: 3 January 1961 to 18 December 19611962: 5 March 1962 to 4 October 19621964: 10 February 1964 to 21 October 19641965: 19 March 1965 to 15 October 19651966: 4 January 1966 to 17 November 19661967: 28 March 1967 to 30 September 19671968: 8 January 1968 to 23 December 19681969: 1 May 1969 to 11 November 19691970: 4 June 1970 to 11 October 197019051914192219301938194719591968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Manatu meeting 10 mm (0.39 in).
First to last qualifying date each year at Manatu
YearFirst dateLast date
19051905-01-191905-09-30
19061906-01-251906-09-26
19071907-02-041907-09-06
19081908-01-121908-10-02
19091909-01-221909-09-30
19101910-01-031910-11-13
19121912-06-241912-11-23
19131913-02-141913-12-12
19141914-02-181914-09-24
19151915-02-041915-11-19
19161916-02-181916-10-12
19171917-02-051917-10-31
19181918-06-011918-09-14
19191919-01-121919-10-25
19201920-02-031920-09-15
19211921-01-211921-09-23
19221922-04-111922-09-25
19231923-02-111923-10-04
19241924-02-261924-11-08
19251925-05-281925-11-10
19261926-01-091926-12-17
19271927-01-121927-11-16
19281928-01-231928-10-21
19291929-01-201929-12-25
19301930-06-211930-12-30
19311931-02-031931-11-05
19321932-02-201932-11-04
19331933-01-221933-10-20
19341934-01-121934-11-07
19351935-01-021935-09-22
19361936-02-031936-12-20
19371937-02-111937-10-06
19381938-01-091938-10-10
19391939-01-131939-09-25
19401940-02-041940-12-21
19411941-01-191941-10-10
19421942-01-181942-12-25
19431943-01-081943-10-21
19441944-01-141944-12-18
19451945-01-061945-10-20
19471947-02-141947-12-14
19521952-02-231952-12-28
19531953-01-161953-09-28
19541954-01-211954-10-01
19551955-01-231955-10-11
19561956-01-281956-12-30
19571957-01-101957-09-03
19581958-06-261958-10-12
19591959-01-301959-10-22
19601960-03-081960-10-02
19611961-01-031961-12-18
19621962-03-051962-10-04
19641964-02-101964-10-21
19651965-03-191965-10-15
19661966-01-041966-11-17
19671967-03-281967-09-30
19681968-01-081968-12-23
19691969-05-011969-11-11
19701970-06-041970-10-11

Every Fixed Threshold

Fixed thresholds at Manatu
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5959193633
25 mm (0.98 in): Days with 25 mm or more rain5930193711
50 mm (1.97 in): Days with 50 mm or more rain581919395
100 mm (3.94 in): Days with 100 mm or more rain36619391
200 mm (7.87 in): Days with 200 mm or more rain2119201

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Manatu 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).