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

Amarpara Threshold Days by Year (IN004161500)

4 fixed thresholds counted per year at Amarpara (IN004161500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Amarpara Thresholds

  • Amarpara: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1943 with 64.
  • Amarpara: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1939 with 36.
  • Amarpara: days with 50 mm (1.97 in) or more of precipitation in 63 years, most in 1957 with 17.
  • Amarpara: days with 100 mm (3.94 in) or more of precipitation in 40 years, most in 1959 with 8.
  • 4 fixed thresholds have at least one qualifying day at Amarpara.
63 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Amarpara Days per year at Amarpara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 64 in 1943. 0204060801907: 371908: 381909: 511910: 561911: 501912: 431913: 461914: 501915: 501916: 561917: 511918: 421919: 511920: 431921: 391922: 551923: 331924: 441925: 441926: 481927: 321928: 521929: 521930: 361931: 441932: 351933: 481934: 441935: 341936: 471937: 551938: 571939: 631940: 311941: 491942: 471943: 641944: 411945: 551946: 571947: 451948: 421949: 421950: 531951: 361952: 511953: 461954: 531955: 491956: 621957: 441958: 381959: 571960: 541961: 501962: 531963: 571964: 491965: 121966: 201968: 511969: 421970: 43190719141921192819351942194919561963
Days per year at Amarpara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 64 in 1943.
Days with 10 mm (0.39 in) or more of precipitation per year at Amarpara
YearDaysDecade average
19073742
19083842
19095142
19105649.5
19115049.5
19124349.5
19134649.5
19145049.5
19155049.5
19165649.5
19175149.5
19184249.5
19195149.5
19204344.2
19213944.2
19225544.2
19233344.2
19244444.2
19254444.2
19264844.2
19273244.2
19285244.2
19295244.2
19303646.3
19314446.3
19323546.3
19334846.3
19344446.3
19353446.3
19364746.3
19375546.3
19385746.3
19396346.3
19403147.3
19414947.3
19424747.3
19436447.3
19444147.3
19455547.3
19465747.3
19474547.3
19484247.3
19494247.3
19505348.9
19513648.9
19525148.9
19534648.9
19545348.9
19554948.9
19566248.9
19574448.9
19583848.9
19595748.9
19605443.1
19615043.1
19625343.1
19635743.1
19644943.1
19651243.1
19662043.1
19685143.1
19694243.1
19704343
First to last qualifying date each year at Amarpara For each year, a bar from the first to the last day at Amarpara meeting 10 mm (0.39 in). 1907: 17 March 1907 to 6 October 19071908: 12 January 1908 to 30 September 19081909: 22 January 1909 to 2 October 19091910: 19 February 1910 to 13 November 19101911: 3 March 1911 to 13 October 19111912: 30 March 1912 to 24 November 19121913: 16 February 1913 to 13 December 19131914: 18 February 1914 to 8 October 19141915: 30 April 1915 to 22 November 19151916: 5 June 1916 to 10 November 19161917: 5 February 1917 to 30 October 19171918: 4 May 1918 to 12 October 19181919: 20 January 1919 to 24 October 19191920: 4 February 1920 to 13 October 19201921: 22 January 1921 to 4 October 19211922: 29 January 1922 to 5 October 19221923: 11 February 1923 to 9 October 19231924: 19 April 1924 to 25 November 19241925: 11 March 1925 to 20 October 19251926: 9 January 1926 to 18 December 19261927: 13 January 1927 to 1 October 19271928: 25 January 1928 to 26 October 19281929: 20 January 1929 to 26 December 19291930: 25 May 1930 to 20 November 19301931: 4 March 1931 to 6 November 19311932: 24 May 1932 to 5 November 19321933: 22 January 1933 to 20 October 19331934: 31 January 1934 to 10 December 19341935: 18 February 1935 to 7 October 19351936: 23 January 1936 to 6 October 19361937: 12 February 1937 to 7 October 19371938: 15 February 1938 to 18 October 19381939: 20 February 1939 to 25 October 19391940: 11 February 1940 to 22 December 19401941: 31 January 1941 to 17 October 19411942: 22 February 1942 to 18 October 19421943: 13 January 1943 to 21 October 19431944: 24 March 1944 to 1 October 19441945: 7 January 1945 to 22 October 19451946: 5 April 1946 to 21 October 19461947: 14 March 1947 to 6 October 19471948: 1 May 1948 to 27 November 19481949: 18 March 1949 to 2 October 19491950: 25 March 1950 to 28 December 19501951: 20 April 1951 to 26 November 19511952: 9 March 1952 to 3 November 19521953: 15 January 1953 to 11 November 19531954: 21 January 1954 to 27 October 19541955: 19 January 1955 to 8 November 19551956: 29 January 1956 to 30 December 19561957: 9 January 1957 to 21 October 19571958: 1 April 1958 to 21 October 19581959: 30 January 1959 to 27 October 19591960: 7 March 1960 to 11 October 19601961: 1 February 1961 to 31 October 19611962: 8 February 1962 to 5 October 19621963: 16 January 1963 to 22 November 19631964: 17 April 1964 to 24 September 19641965: 11 May 1965 to 27 August 19651966: 1 August 1966 to 22 November 19661968: 15 April 1968 to 5 October 19681969: 18 April 1969 to 13 November 19691970: 29 May 1970 to 31 October 197019071915192319311939194719551963JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Amarpara meeting 10 mm (0.39 in).
First to last qualifying date each year at Amarpara
YearFirst dateLast date
19071907-03-171907-10-06
19081908-01-121908-09-30
19091909-01-221909-10-02
19101910-02-191910-11-13
19111911-03-031911-10-13
19121912-03-301912-11-24
19131913-02-161913-12-13
19141914-02-181914-10-08
19151915-04-301915-11-22
19161916-06-051916-11-10
19171917-02-051917-10-30
19181918-05-041918-10-12
19191919-01-201919-10-24
19201920-02-041920-10-13
19211921-01-221921-10-04
19221922-01-291922-10-05
19231923-02-111923-10-09
19241924-04-191924-11-25
19251925-03-111925-10-20
19261926-01-091926-12-18
19271927-01-131927-10-01
19281928-01-251928-10-26
19291929-01-201929-12-26
19301930-05-251930-11-20
19311931-03-041931-11-06
19321932-05-241932-11-05
19331933-01-221933-10-20
19341934-01-311934-12-10
19351935-02-181935-10-07
19361936-01-231936-10-06
19371937-02-121937-10-07
19381938-02-151938-10-18
19391939-02-201939-10-25
19401940-02-111940-12-22
19411941-01-311941-10-17
19421942-02-221942-10-18
19431943-01-131943-10-21
19441944-03-241944-10-01
19451945-01-071945-10-22
19461946-04-051946-10-21
19471947-03-141947-10-06
19481948-05-011948-11-27
19491949-03-181949-10-02
19501950-03-251950-12-28
19511951-04-201951-11-26
19521952-03-091952-11-03
19531953-01-151953-11-11
19541954-01-211954-10-27
19551955-01-191955-11-08
19561956-01-291956-12-30
19571957-01-091957-10-21
19581958-04-011958-10-21
19591959-01-301959-10-27
19601960-03-071960-10-11
19611961-02-011961-10-31
19621962-02-081962-10-05
19631963-01-161963-11-22
19641964-04-171964-09-24
19651965-05-111965-08-27
19661966-08-011966-11-22
19681968-04-151968-10-05
19691969-04-181969-11-13
19701970-05-291970-10-31

Every Fixed Threshold

Fixed thresholds at Amarpara
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6364194343
25 mm (0.98 in): Days with 25 mm or more rain6336193916
50 mm (1.97 in): Days with 50 mm or more rain631719574
100 mm (3.94 in): Days with 100 mm or more rain40819593

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

  • Data for Amarpara 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).