Built 2026-10-19 (19 October 2026)

Chhota Kosi Threshold Days by Year (IN023370700)

5 fixed thresholds counted per year at Chhota Kosi (IN023370700): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chhota Kosi Thresholds

  • Chhota Kosi: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1917 with 39.
  • Chhota Kosi: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1967 with 22.
  • Chhota Kosi: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1958 with 9.
  • Chhota Kosi: days with 100 mm (3.94 in) or more of precipitation in 27 years, most in 1908 with 5.
  • 5 fixed thresholds have at least one qualifying day at Chhota Kosi.
62 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Chhota Kosi Days per year at Chhota Kosi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1917. 0102030401901: 121902: 161903: 201904: 281905: 91906: 161907: 171908: 251909: 221910: 241911: 201912: 181913: 71914: 231915: 121916: 221917: 391918: 61919: 221920: 151921: 231922: 181923: 221924: 241925: 151926: 261927: 161928: 141929: 81930: 191931: 201932: 151933: 371934: 281935: 211936: 221937: 121938: 111939: 191940: 171941: 61942: 201943: 161944: 141945: 141946: 151947: 291948: 101949: 231950: 281951: 171952: 271953: 161954: 171955: 311956: 291958: 341959: 161960: 171961: 201964: 191967: 38190119081915192219291936194319501958
Days per year at Chhota Kosi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 1917.
Days with 10 mm (0.39 in) or more of precipitation per year at Chhota Kosi
YearDaysDecade average
19011218.3
19021618.3
19032018.3
19042818.3
1905918.3
19061618.3
19071718.3
19082518.3
19092218.3
19102419.3
19112019.3
19121819.3
1913719.3
19142319.3
19151219.3
19162219.3
19173919.3
1918619.3
19192219.3
19201518.1
19212318.1
19221818.1
19232218.1
19242418.1
19251518.1
19262618.1
19271618.1
19281418.1
1929818.1
19301920.4
19312020.4
19321520.4
19333720.4
19342820.4
19352120.4
19362220.4
19371220.4
19381120.4
19391920.4
19401716.4
1941616.4
19422016.4
19431616.4
19441416.4
19451416.4
19461516.4
19472916.4
19481016.4
19492316.4
19502823.9
19511723.9
19522723.9
19531623.9
19541723.9
19553123.9
19562923.9
19583423.9
19591623.9
19601723.5
19612023.5
19641923.5
19673823.5
First to last qualifying date each year at Chhota Kosi For each year, a bar from the first to the last day at Chhota Kosi meeting 10 mm (0.39 in). 1901: 1 January 1901 to 18 October 19011902: 22 June 1902 to 22 September 19021903: 11 June 1903 to 10 October 19031904: 15 May 1904 to 17 December 19041905: 4 January 1905 to 12 September 19051906: 15 February 1906 to 14 September 19061907: 10 January 1907 to 26 August 19071908: 10 January 1908 to 29 August 19081909: 10 January 1909 to 26 December 19091910: 16 January 1910 to 2 October 19101911: 3 January 1911 to 18 November 19111912: 11 July 1912 to 27 September 19121913: 16 February 1913 to 1 September 19131914: 7 April 1914 to 17 October 19141915: 4 February 1915 to 18 September 19151916: 17 February 1916 to 6 October 19161917: 4 February 1917 to 27 October 19171918: 23 January 1918 to 27 August 19181919: 5 July 1919 to 25 December 19191920: 3 February 1920 to 6 August 19201921: 21 January 1921 to 23 September 19211922: 3 June 1922 to 23 December 19221923: 8 July 1923 to 3 December 19231924: 3 February 1924 to 10 December 19241925: 18 June 1925 to 10 August 19251926: 7 March 1926 to 17 September 19261927: 15 February 1927 to 29 September 19271928: 1 January 1928 to 30 November 19281929: 23 June 1929 to 4 October 19291930: 14 January 1930 to 18 September 19301931: 17 June 1931 to 18 October 19311932: 23 June 1932 to 25 September 19321933: 13 April 1933 to 20 October 19331934: 7 March 1934 to 24 December 19341935: 29 January 1935 to 11 December 19351936: 8 March 1936 to 4 December 19361937: 12 February 1937 to 15 September 19371938: 12 June 1938 to 27 August 19381939: 31 January 1939 to 18 September 19391940: 19 January 1940 to 17 September 19401941: 16 May 1941 to 11 September 19411942: 12 February 1942 to 20 September 19421943: 30 May 1943 to 14 September 19431944: 24 January 1944 to 1 September 19441945: 13 July 1945 to 25 September 19451946: 1 July 1946 to 27 August 19461947: 4 January 1947 to 5 October 19471948: 5 January 1948 to 4 October 19481949: 9 July 1949 to 1 October 19491950: 15 March 1950 to 20 September 19501951: 1 April 1951 to 25 November 19511952: 4 February 1952 to 22 December 19521953: 16 January 1953 to 12 September 19531954: 11 July 1954 to 2 October 19541955: 24 January 1955 to 13 October 19551956: 28 February 1956 to 11 October 19561958: 5 July 1958 to 4 October 19581959: 29 January 1959 to 7 November 19591960: 10 March 1960 to 4 October 19601961: 29 January 1961 to 13 October 19611964: 20 May 1964 to 26 September 19641967: 22 March 1967 to 24 December 196719011909191719251933194119491958JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chhota Kosi meeting 10 mm (0.39 in).
First to last qualifying date each year at Chhota Kosi
YearFirst dateLast date
19011901-01-011901-10-18
19021902-06-221902-09-22
19031903-06-111903-10-10
19041904-05-151904-12-17
19051905-01-041905-09-12
19061906-02-151906-09-14
19071907-01-101907-08-26
19081908-01-101908-08-29
19091909-01-101909-12-26
19101910-01-161910-10-02
19111911-01-031911-11-18
19121912-07-111912-09-27
19131913-02-161913-09-01
19141914-04-071914-10-17
19151915-02-041915-09-18
19161916-02-171916-10-06
19171917-02-041917-10-27
19181918-01-231918-08-27
19191919-07-051919-12-25
19201920-02-031920-08-06
19211921-01-211921-09-23
19221922-06-031922-12-23
19231923-07-081923-12-03
19241924-02-031924-12-10
19251925-06-181925-08-10
19261926-03-071926-09-17
19271927-02-151927-09-29
19281928-01-011928-11-30
19291929-06-231929-10-04
19301930-01-141930-09-18
19311931-06-171931-10-18
19321932-06-231932-09-25
19331933-04-131933-10-20
19341934-03-071934-12-24
19351935-01-291935-12-11
19361936-03-081936-12-04
19371937-02-121937-09-15
19381938-06-121938-08-27
19391939-01-311939-09-18
19401940-01-191940-09-17
19411941-05-161941-09-11
19421942-02-121942-09-20
19431943-05-301943-09-14
19441944-01-241944-09-01
19451945-07-131945-09-25
19461946-07-011946-08-27
19471947-01-041947-10-05
19481948-01-051948-10-04
19491949-07-091949-10-01
19501950-03-151950-09-20
19511951-04-011951-11-25
19521952-02-041952-12-22
19531953-01-161953-09-12
19541954-07-111954-10-02
19551955-01-241955-10-13
19561956-02-281956-10-11
19581958-07-051958-10-04
19591959-01-291959-11-07
19601960-03-101960-10-04
19611961-01-291961-10-13
19641964-05-201964-09-26
19671967-03-221967-12-24

Every Fixed Threshold

Fixed thresholds at Chhota Kosi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6239191738
25 mm (0.98 in): Days with 25 mm or more rain6222196722
50 mm (1.97 in): Days with 50 mm or more rain57919588
100 mm (3.94 in): Days with 100 mm or more rain27519081
200 mm (7.87 in): Days with 200 mm or more rain1119101

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 Chhota Kosi 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).