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

Chomu Threshold Days by Year

5 fixed thresholds counted per year at Chomu (IN019130403): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chomu Thresholds

  • Chomu: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1917 with 37.
  • Chomu: days with 25 mm (0.98 in) or more of precipitation in 56 years, most in 1917 with 17.
  • Chomu: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1917 with 7.
  • Chomu: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1903 with 2.
  • 5 fixed thresholds have at least one qualifying day at Chomu.
57 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Chomu Days per year at Chomu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1917. 0102030401901: 61902: 101903: 171904: 231905: 41906: 141907: 161908: 271909: 151910: 171911: 121912: 121913: 101914: 201915: 121916: 231917: 371918: 71919: 191920: 161921: 71922: 181923: 211924: 281925: 151926: 201927: 101928: 181929: 151930: 161931: 151932: 101933: 261934: 241935: 141936: 121937: 141938: 111939: 91940: 171941: 71942: 211943: 171944: 211945: 201946: 241947: 201948: 171949: 91953: 181954: 181962: 191963: 151964: 211968: 91969: 111970: 171901190719131919192519311937194319491968
Days per year at Chomu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Chomu
YearDaysDecade average
1901614.7
19021014.7
19031714.7
19042314.7
1905414.7
19061414.7
19071614.7
19082714.7
19091514.7
19101716.9
19111216.9
19121216.9
19131016.9
19142016.9
19151216.9
19162316.9
19173716.9
1918716.9
19191916.9
19201616.8
1921716.8
19221816.8
19232116.8
19242816.8
19251516.8
19262016.8
19271016.8
19281816.8
19291516.8
19301615.1
19311515.1
19321015.1
19332615.1
19342415.1
19351415.1
19361215.1
19371415.1
19381115.1
1939915.1
19401717.3
1941717.3
19422117.3
19431717.3
19442117.3
19452017.3
19462417.3
19472017.3
19481717.3
1949917.3
19531818
19541818
19621915
19631515
19642115
1968915
19691115
19701717
First to last qualifying date each year at Chomu For each year, a bar from the first to the last day at Chomu meeting 10 mm (0.39 in). 1901: 8 January 1901 to 7 August 19011902: 20 June 1902 to 22 September 19021903: 17 May 1903 to 12 September 19031904: 3 March 1904 to 17 December 19041905: 22 July 1905 to 12 September 19051906: 16 February 1906 to 14 September 19061907: 18 February 1907 to 19 August 19071908: 11 January 1908 to 2 September 19081909: 27 April 1909 to 26 December 19091910: 13 February 1910 to 2 October 19101911: 10 June 1911 to 28 October 19111912: 10 January 1912 to 1 September 19121913: 17 May 1913 to 5 December 19131914: 7 June 1914 to 16 October 19141915: 3 February 1915 to 6 October 19151916: 8 June 1916 to 3 October 19161917: 17 May 1917 to 25 October 19171918: 30 June 1918 to 3 September 19181919: 19 January 1919 to 13 December 19191920: 12 January 1920 to 1 August 19201921: 20 July 1921 to 13 August 19211922: 25 May 1922 to 23 December 19221923: 18 May 1923 to 15 September 19231924: 5 January 1924 to 10 December 19241925: 1 June 1925 to 8 November 19251926: 29 January 1926 to 11 September 19261927: 22 July 1927 to 19 December 19271928: 3 February 1928 to 30 November 19281929: 28 June 1929 to 3 September 19291930: 14 January 1930 to 30 October 19301931: 2 July 1931 to 16 October 19311932: 25 March 1932 to 18 August 19321933: 13 April 1933 to 20 October 19331934: 18 June 1934 to 23 December 19341935: 29 January 1935 to 12 December 19351936: 22 June 1936 to 15 November 19361937: 12 February 1937 to 16 September 19371938: 1 January 1938 to 6 September 19381939: 17 February 1939 to 29 August 19391940: 19 January 1940 to 29 August 19401941: 8 June 1941 to 11 September 19411942: 16 April 1942 to 6 September 19421943: 14 June 1943 to 14 September 19431944: 24 January 1944 to 5 October 19441945: 5 January 1945 to 25 September 19451946: 5 May 1946 to 15 September 19461947: 4 January 1947 to 24 September 19471948: 2 January 1948 to 26 September 19481949: 31 May 1949 to 12 August 19491953: 12 January 1953 to 3 September 19531954: 5 February 1954 to 26 September 19541962: 6 July 1962 to 6 December 19621963: 1 May 1963 to 9 September 19631964: 21 May 1964 to 19 September 19641968: 5 January 1968 to 19 August 19681969: 20 March 1969 to 12 September 19691970: 20 February 1970 to 4 September 197019011909191719251933194119491970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chomu meeting 10 mm (0.39 in).
First to last qualifying date each year at Chomu
YearFirst dateLast date
19011901-01-081901-08-07
19021902-06-201902-09-22
19031903-05-171903-09-12
19041904-03-031904-12-17
19051905-07-221905-09-12
19061906-02-161906-09-14
19071907-02-181907-08-19
19081908-01-111908-09-02
19091909-04-271909-12-26
19101910-02-131910-10-02
19111911-06-101911-10-28
19121912-01-101912-09-01
19131913-05-171913-12-05
19141914-06-071914-10-16
19151915-02-031915-10-06
19161916-06-081916-10-03
19171917-05-171917-10-25
19181918-06-301918-09-03
19191919-01-191919-12-13
19201920-01-121920-08-01
19211921-07-201921-08-13
19221922-05-251922-12-23
19231923-05-181923-09-15
19241924-01-051924-12-10
19251925-06-011925-11-08
19261926-01-291926-09-11
19271927-07-221927-12-19
19281928-02-031928-11-30
19291929-06-281929-09-03
19301930-01-141930-10-30
19311931-07-021931-10-16
19321932-03-251932-08-18
19331933-04-131933-10-20
19341934-06-181934-12-23
19351935-01-291935-12-12
19361936-06-221936-11-15
19371937-02-121937-09-16
19381938-01-011938-09-06
19391939-02-171939-08-29
19401940-01-191940-08-29
19411941-06-081941-09-11
19421942-04-161942-09-06
19431943-06-141943-09-14
19441944-01-241944-10-05
19451945-01-051945-09-25
19461946-05-051946-09-15
19471947-01-041947-09-24
19481948-01-021948-09-26
19491949-05-311949-08-12
19531953-01-121953-09-03
19541954-02-051954-09-26
19621962-07-061962-12-06
19631963-05-011963-09-09
19641964-05-211964-09-19
19681968-01-051968-08-19
19691969-03-201969-09-12
19701970-02-201970-09-04

Every Fixed Threshold

Fixed thresholds at Chomu
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5737191717
25 mm (0.98 in): Days with 25 mm or more rain561719179
50 mm (1.97 in): Days with 50 mm or more rain42719174
100 mm (3.94 in): Days with 100 mm or more rain7219032
200 mm (7.87 in): Days with 200 mm or more rain1119201

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

  • Data for Chomu 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).