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

Amarpur Threshold Days by Year (IN021010500)

4 fixed thresholds counted per year at Amarpur (IN021010500): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Amarpur Thresholds

  • Amarpur: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1964 with 86.
  • Amarpur: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1969 with 40.
  • Amarpur: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1956 with 15.
  • Amarpur: days with 100 mm (3.94 in) or more of precipitation in 15 years, most in 1956 with 4.
  • 4 fixed thresholds have at least one qualifying day at Amarpur.
28 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Amarpur Days per year at Amarpur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 86 in 1964. 02550751001938: 551939: 491940: 581941: 701942: 511943: 321944: 221945: 261946: 381947: 361948: 321949: 461950: 251952: 481953: 561955: 561956: 721957: 461958: 481959: 691960: 631961: 491962: 441963: 651964: 861966: 661969: 641970: 651938194119441947195019551958196119641970
Days per year at Amarpur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 86 in 1964.
Days with 10 mm (0.39 in) or more of precipitation per year at Amarpur
YearDaysDecade average
19385552
19394952
19405841.1
19417041.1
19425141.1
19433241.1
19442241.1
19452641.1
19463841.1
19473641.1
19483241.1
19494641.1
19502552.5
19524852.5
19535652.5
19555652.5
19567252.5
19574652.5
19584852.5
19596952.5
19606362.4
19614962.4
19624462.4
19636562.4
19648662.4
19666662.4
19696462.4
19706565
First to last qualifying date each year at Amarpur For each year, a bar from the first to the last day at Amarpur meeting 10 mm (0.39 in). 1938: 10 February 1938 to 12 November 19381939: 8 April 1939 to 29 November 19391940: 11 February 1940 to 21 October 19401941: 19 February 1941 to 19 November 19411942: 20 March 1942 to 4 November 19421943: 12 January 1943 to 14 October 19431944: 28 January 1944 to 31 August 19441945: 14 February 1945 to 23 October 19451946: 22 March 1946 to 23 October 19461947: 29 April 1947 to 22 December 19471948: 6 February 1948 to 9 October 19481949: 20 March 1949 to 11 October 19491950: 13 February 1950 to 18 November 19501952: 22 April 1952 to 21 October 19521953: 2 March 1953 to 26 October 19531955: 26 March 1955 to 9 November 19551956: 28 January 1956 to 2 November 19561957: 10 January 1957 to 25 October 19571958: 20 February 1958 to 9 December 19581959: 22 January 1959 to 29 October 19591960: 29 February 1960 to 31 October 19601961: 2 February 1961 to 1 October 19611962: 27 February 1962 to 30 October 19621963: 11 March 1963 to 25 October 19631964: 23 February 1964 to 26 November 19641966: 2 March 1966 to 12 December 19661969: 21 March 1969 to 26 October 19691970: 19 February 1970 to 13 November 19701938194219461950195619601964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Amarpur meeting 10 mm (0.39 in).
First to last qualifying date each year at Amarpur
YearFirst dateLast date
19381938-02-101938-11-12
19391939-04-081939-11-29
19401940-02-111940-10-21
19411941-02-191941-11-19
19421942-03-201942-11-04
19431943-01-121943-10-14
19441944-01-281944-08-31
19451945-02-141945-10-23
19461946-03-221946-10-23
19471947-04-291947-12-22
19481948-02-061948-10-09
19491949-03-201949-10-11
19501950-02-131950-11-18
19521952-04-221952-10-21
19531953-03-021953-10-26
19551955-03-261955-11-09
19561956-01-281956-11-02
19571957-01-101957-10-25
19581958-02-201958-12-09
19591959-01-221959-10-29
19601960-02-291960-10-31
19611961-02-021961-10-01
19621962-02-271962-10-30
19631963-03-111963-10-25
19641964-02-231964-11-26
19661966-03-021966-12-12
19691969-03-211969-10-26
19701970-02-191970-11-13

Every Fixed Threshold

Fixed thresholds at Amarpur
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2886196465
25 mm (0.98 in): Days with 25 mm or more rain2840196922
50 mm (1.97 in): Days with 50 mm or more rain251519569
100 mm (3.94 in): Days with 100 mm or more rain15419561

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1938.

Download the Data

  • Data for Amarpur 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).