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

Bongaon Threshold Days by Year (IN024140103)

5 fixed thresholds counted per year at Bongaon (IN024140103): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bongaon Thresholds

  • Bongaon: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1913 with 66.
  • Bongaon: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1949 with 38.
  • Bongaon: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 1939 with 13.
  • Bongaon: days with 100 mm (3.94 in) or more of precipitation in 32 years, most in 1922 with 5.
  • 5 fixed thresholds have at least one qualifying day at Bongaon.
47 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bongaon Days per year at Bongaon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 66 in 1913. 0204060801901: 351902: 471903: 461904: 271905: 551906: 451907: 471908: 421909: 601910: 541911: 441912: 481913: 661914: 431915: 511916: 561918: 511919: 511920: 381921: 451922: 461923: 371924: 451925: 471926: 561927: 361928: 431929: 501930: 461931: 481932: 531933: 581934: 451935: 281936: 481937: 381938: 441939: 521948: 541949: 581952: 481953: 431954: 401956: 461958: 401959: 571960: 341901190619111916192219271932193719521959
Days per year at Bongaon with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 66 in 1913.
Days with 10 mm (0.39 in) or more of precipitation per year at Bongaon
YearDaysDecade average
19013544.9
19024744.9
19034644.9
19042744.9
19055544.9
19064544.9
19074744.9
19084244.9
19096044.9
19105451.6
19114451.6
19124851.6
19136651.6
19144351.6
19155151.6
19165651.6
19185151.6
19195151.6
19203844.3
19214544.3
19224644.3
19233744.3
19244544.3
19254744.3
19265644.3
19273644.3
19284344.3
19295044.3
19304646
19314846
19325346
19335846
19344546
19352846
19364846
19373846
19384446
19395246
19485456
19495856
19524845.7
19534345.7
19544045.7
19564645.7
19584045.7
19595745.7
19603434
First to last qualifying date each year at Bongaon For each year, a bar from the first to the last day at Bongaon meeting 10 mm (0.39 in). 1901: 13 February 1901 to 26 November 19011902: 13 March 1902 to 4 November 19021903: 14 January 1903 to 30 October 19031904: 19 February 1904 to 10 October 19041905: 13 January 1905 to 26 October 19051906: 22 January 1906 to 1 November 19061907: 31 January 1907 to 13 December 19071908: 10 May 1908 to 5 October 19081909: 12 April 1909 to 6 December 19091910: 9 January 1910 to 17 October 19101911: 2 February 1911 to 14 October 19111912: 19 March 1912 to 1 November 19121913: 13 February 1913 to 19 November 19131914: 17 February 1914 to 21 December 19141915: 4 March 1915 to 19 October 19151916: 4 April 1916 to 31 October 19161918: 23 March 1918 to 29 September 19181919: 18 February 1919 to 15 November 19191920: 4 February 1920 to 11 October 19201921: 22 January 1921 to 26 September 19211922: 9 April 1922 to 2 October 19221923: 13 February 1923 to 12 October 19231924: 12 April 1924 to 9 November 19241925: 9 January 1925 to 17 October 19251926: 10 January 1926 to 25 October 19261927: 10 January 1927 to 6 October 19271928: 8 April 1928 to 24 October 19281929: 21 January 1929 to 17 December 19291930: 31 March 1930 to 20 November 19301931: 12 February 1931 to 6 November 19311932: 25 March 1932 to 14 November 19321933: 19 February 1933 to 22 October 19331934: 16 April 1934 to 4 November 19341935: 4 March 1935 to 22 September 19351936: 5 January 1936 to 22 December 19361937: 12 February 1937 to 16 October 19371938: 16 February 1938 to 10 November 19381939: 14 February 1939 to 27 October 19391948: 6 February 1948 to 28 November 19481949: 27 January 1949 to 29 September 19491952: 16 March 1952 to 13 October 19521953: 1 March 1953 to 7 October 19531954: 21 January 1954 to 25 October 19541956: 2 February 1956 to 31 October 19561958: 1 April 1958 to 17 October 19581959: 12 February 1959 to 30 October 19591960: 29 February 1960 to 29 September 196019011907191319201926193219381954JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bongaon meeting 10 mm (0.39 in).
First to last qualifying date each year at Bongaon
YearFirst dateLast date
19011901-02-131901-11-26
19021902-03-131902-11-04
19031903-01-141903-10-30
19041904-02-191904-10-10
19051905-01-131905-10-26
19061906-01-221906-11-01
19071907-01-311907-12-13
19081908-05-101908-10-05
19091909-04-121909-12-06
19101910-01-091910-10-17
19111911-02-021911-10-14
19121912-03-191912-11-01
19131913-02-131913-11-19
19141914-02-171914-12-21
19151915-03-041915-10-19
19161916-04-041916-10-31
19181918-03-231918-09-29
19191919-02-181919-11-15
19201920-02-041920-10-11
19211921-01-221921-09-26
19221922-04-091922-10-02
19231923-02-131923-10-12
19241924-04-121924-11-09
19251925-01-091925-10-17
19261926-01-101926-10-25
19271927-01-101927-10-06
19281928-04-081928-10-24
19291929-01-211929-12-17
19301930-03-311930-11-20
19311931-02-121931-11-06
19321932-03-251932-11-14
19331933-02-191933-10-22
19341934-04-161934-11-04
19351935-03-041935-09-22
19361936-01-051936-12-22
19371937-02-121937-10-16
19381938-02-161938-11-10
19391939-02-141939-10-27
19481948-02-061948-11-28
19491949-01-271949-09-29
19521952-03-161952-10-13
19531953-03-011953-10-07
19541954-01-211954-10-25
19561956-02-021956-10-31
19581958-04-011958-10-17
19591959-02-121959-10-30
19601960-02-291960-09-29

Every Fixed Threshold

Fixed thresholds at Bongaon
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4766191334
25 mm (0.98 in): Days with 25 mm or more rain4738194920
50 mm (1.97 in): Days with 50 mm or more rain461319398
100 mm (3.94 in): Days with 100 mm or more rain32519221
200 mm (7.87 in): Days with 200 mm or more rain4119091

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 Bongaon 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).