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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Topchanchi Threshold Days by Year (IN004041600)

5 fixed thresholds counted per year at Topchanchi (IN004041600): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Topchanchi Thresholds

  • Topchanchi: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 1956 with 62.
  • Topchanchi: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1924 with 25.
  • Topchanchi: days with 50 mm (1.97 in) or more of precipitation in 52 years, most in 1916 with 10.
  • Topchanchi: days with 100 mm (3.94 in) or more of precipitation in 27 years, most in 1935 with 3.
  • 5 fixed thresholds have at least one qualifying day at Topchanchi.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Topchanchi Days per year at Topchanchi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 62 in 1956. 0204060801916: 441917: 501918: 351919: 461920: 471921: 331922: 361923: 451924: 541925: 371926: 491927: 431928: 361929: 541930: 521931: 501932: 431933: 551934: 371935: 321936: 471937: 431938: 291939: 461940: 401941: 441942: 511943: 411944: 441945: 461946: 441947: 351948: 391949: 541950: 491951: 371952: 471953: 401954: 391955: 421956: 621957: 351958: 441959: 481961: 491963: 401964: 411965: 231966: 331967: 421968: 571969: 33191619221928193419401946195219581966
Days per year at Topchanchi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 62 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Topchanchi
YearDaysDecade average
19164443.8
19175043.8
19183543.8
19194643.8
19204743.4
19213343.4
19223643.4
19234543.4
19245443.4
19253743.4
19264943.4
19274343.4
19283643.4
19295443.4
19305243.4
19315043.4
19324343.4
19335543.4
19343743.4
19353243.4
19364743.4
19374343.4
19382943.4
19394643.4
19404043.8
19414443.8
19425143.8
19434143.8
19444443.8
19454643.8
19464443.8
19473543.8
19483943.8
19495443.8
19504944.3
19513744.3
19524744.3
19534044.3
19543944.3
19554244.3
19566244.3
19573544.3
19584444.3
19594844.3
19614939.8
19634039.8
19644139.8
19652339.8
19663339.8
19674239.8
19685739.8
19693339.8
First to last qualifying date each year at Topchanchi For each year, a bar from the first to the last day at Topchanchi meeting 10 mm (0.39 in). 1916: 10 May 1916 to 30 October 19161917: 5 February 1917 to 30 October 19171918: 3 April 1918 to 15 September 19181919: 12 January 1919 to 10 October 19191920: 9 March 1920 to 28 September 19201921: 22 January 1921 to 12 September 19211922: 26 May 1922 to 5 October 19221923: 16 February 1923 to 7 October 19231924: 19 April 1924 to 9 November 19241925: 19 January 1925 to 10 October 19251926: 10 January 1926 to 8 October 19261927: 12 January 1927 to 6 October 19271928: 24 January 1928 to 22 October 19281929: 21 January 1929 to 25 December 19291930: 8 May 1930 to 20 November 19301931: 1 January 1931 to 6 November 19311932: 1 February 1932 to 5 November 19321933: 19 February 1933 to 16 October 19331934: 18 February 1934 to 16 October 19341935: 19 January 1935 to 22 September 19351936: 23 January 1936 to 27 December 19361937: 12 February 1937 to 28 October 19371938: 14 February 1938 to 10 October 19381939: 17 March 1939 to 23 October 19391940: 9 February 1940 to 21 December 19401941: 11 May 1941 to 17 October 19411942: 21 February 1942 to 28 September 19421943: 13 January 1943 to 9 October 19431944: 30 January 1944 to 6 October 19441945: 4 January 1945 to 22 October 19451946: 20 March 1946 to 21 November 19461947: 13 March 1947 to 15 December 19471948: 6 January 1948 to 27 November 19481949: 27 January 1949 to 14 October 19491950: 3 February 1950 to 24 September 19501951: 19 April 1951 to 13 October 19511952: 3 March 1952 to 12 October 19521953: 16 January 1953 to 28 September 19531954: 21 January 1954 to 25 October 19541955: 1 February 1955 to 8 November 19551956: 29 January 1956 to 31 October 19561957: 10 January 1957 to 24 September 19571958: 13 February 1958 to 21 October 19581959: 28 January 1959 to 21 October 19591961: 6 February 1961 to 31 October 19611963: 25 April 1963 to 25 October 19631964: 26 April 1964 to 27 October 19641965: 30 March 1965 to 20 October 19651966: 29 May 1966 to 9 September 19661967: 12 February 1967 to 27 September 19671968: 11 January 1968 to 5 October 19681969: 19 March 1969 to 12 November 196919161923193019371944195119581967JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Topchanchi meeting 10 mm (0.39 in).
First to last qualifying date each year at Topchanchi
YearFirst dateLast date
19161916-05-101916-10-30
19171917-02-051917-10-30
19181918-04-031918-09-15
19191919-01-121919-10-10
19201920-03-091920-09-28
19211921-01-221921-09-12
19221922-05-261922-10-05
19231923-02-161923-10-07
19241924-04-191924-11-09
19251925-01-191925-10-10
19261926-01-101926-10-08
19271927-01-121927-10-06
19281928-01-241928-10-22
19291929-01-211929-12-25
19301930-05-081930-11-20
19311931-01-011931-11-06
19321932-02-011932-11-05
19331933-02-191933-10-16
19341934-02-181934-10-16
19351935-01-191935-09-22
19361936-01-231936-12-27
19371937-02-121937-10-28
19381938-02-141938-10-10
19391939-03-171939-10-23
19401940-02-091940-12-21
19411941-05-111941-10-17
19421942-02-211942-09-28
19431943-01-131943-10-09
19441944-01-301944-10-06
19451945-01-041945-10-22
19461946-03-201946-11-21
19471947-03-131947-12-15
19481948-01-061948-11-27
19491949-01-271949-10-14
19501950-02-031950-09-24
19511951-04-191951-10-13
19521952-03-031952-10-12
19531953-01-161953-09-28
19541954-01-211954-10-25
19551955-02-011955-11-08
19561956-01-291956-10-31
19571957-01-101957-09-24
19581958-02-131958-10-21
19591959-01-281959-10-21
19611961-02-061961-10-31
19631963-04-251963-10-25
19641964-04-261964-10-27
19651965-03-301965-10-20
19661966-05-291966-09-09
19671967-02-121967-09-27
19681968-01-111968-10-05
19691969-03-191969-11-12

Every Fixed Threshold

Fixed thresholds at Topchanchi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5262195633
25 mm (0.98 in): Days with 25 mm or more rain5225192414
50 mm (1.97 in): Days with 50 mm or more rain521019164
100 mm (3.94 in): Days with 100 mm or more rain27319351
200 mm (7.87 in): Days with 200 mm or more rain4119351

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.

Download the Data

  • Data for Topchanchi 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).