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Built 2026-10-19 (19 October 2026)

Bilasipara Threshold Days by Year (IN003030101)

5 fixed thresholds counted per year at Bilasipara (IN003030101): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bilasipara Thresholds

  • Bilasipara: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1921 with 88.
  • Bilasipara: days with 25 mm (0.98 in) or more of precipitation in 44 years, most in 1921 with 49.
  • Bilasipara: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1946 with 22.
  • Bilasipara: days with 100 mm (3.94 in) or more of precipitation in 35 years, most in 1921 with 7.
  • 5 fixed thresholds have at least one qualifying day at Bilasipara.
44 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bilasipara Days per year at Bilasipara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 88 in 1921. 02550751001907: 571908: 581909: 601910: 651911: 711912: 651913: 591914: 571915: 661916: 781917: 561918: 591919: 691920: 731921: 881922: 511923: 711924: 791925: 801926: 661927: 681928: 731929: 781930: 651931: 661932: 711933: 551934: 721935: 621936: 491937: 591938: 711939: 481940: 531941: 741942: 661944: 651945: 571946: 631947: 491948: 601949: 651952: 511953: 57190719121917192219271932193719421948
Days per year at Bilasipara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 88 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Bilasipara
YearDaysDecade average
19075758.3
19085858.3
19096058.3
19106564.5
19117164.5
19126564.5
19135964.5
19145764.5
19156664.5
19167864.5
19175664.5
19185964.5
19196964.5
19207372.7
19218872.7
19225172.7
19237172.7
19247972.7
19258072.7
19266672.7
19276872.7
19287372.7
19297872.7
19306561.8
19316661.8
19327161.8
19335561.8
19347261.8
19356261.8
19364961.8
19375961.8
19387161.8
19394861.8
19405361.3
19417461.3
19426661.3
19446561.3
19455761.3
19466361.3
19474961.3
19486061.3
19496561.3
19525154
19535754
First to last qualifying date each year at Bilasipara For each year, a bar from the first to the last day at Bilasipara meeting 10 mm (0.39 in). 1907: 2 February 1907 to 9 October 19071908: 15 February 1908 to 2 October 19081909: 6 April 1909 to 19 October 19091910: 20 March 1910 to 11 October 19101911: 27 January 1911 to 12 November 19111912: 25 February 1912 to 2 November 19121913: 14 February 1913 to 13 December 19131914: 18 February 1914 to 11 October 19141915: 21 February 1915 to 6 October 19151916: 18 February 1916 to 18 October 19161917: 6 February 1917 to 31 October 19171918: 21 March 1918 to 29 September 19181919: 7 April 1919 to 10 October 19191920: 3 February 1920 to 13 October 19201921: 21 January 1921 to 11 October 19211922: 30 January 1922 to 6 October 19221923: 29 March 1923 to 4 October 19231924: 11 April 1924 to 9 November 19241925: 9 April 1925 to 8 November 19251926: 2 March 1926 to 8 October 19261927: 12 February 1927 to 6 November 19271928: 9 February 1928 to 17 November 19281929: 17 January 1929 to 18 December 19291930: 2 February 1930 to 20 November 19301931: 5 March 1931 to 1 October 19311932: 20 March 1932 to 25 December 19321933: 24 January 1933 to 22 October 19331934: 17 February 1934 to 7 November 19341935: 25 March 1935 to 10 November 19351936: 28 March 1936 to 19 October 19361937: 14 February 1937 to 2 November 19371938: 19 March 1938 to 24 October 19381939: 8 April 1939 to 25 October 19391940: 10 February 1940 to 8 November 19401941: 5 March 1941 to 18 October 19411942: 22 February 1942 to 18 October 19421944: 25 January 1944 to 9 October 19441945: 7 January 1945 to 23 October 19451946: 19 February 1946 to 23 October 19461947: 16 March 1947 to 7 October 19471948: 28 March 1948 to 30 November 19481949: 18 January 1949 to 30 October 19491952: 19 February 1952 to 4 November 19521953: 24 January 1953 to 5 October 195319071913191919251931193719441952JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bilasipara meeting 10 mm (0.39 in).
First to last qualifying date each year at Bilasipara
YearFirst dateLast date
19071907-02-021907-10-09
19081908-02-151908-10-02
19091909-04-061909-10-19
19101910-03-201910-10-11
19111911-01-271911-11-12
19121912-02-251912-11-02
19131913-02-141913-12-13
19141914-02-181914-10-11
19151915-02-211915-10-06
19161916-02-181916-10-18
19171917-02-061917-10-31
19181918-03-211918-09-29
19191919-04-071919-10-10
19201920-02-031920-10-13
19211921-01-211921-10-11
19221922-01-301922-10-06
19231923-03-291923-10-04
19241924-04-111924-11-09
19251925-04-091925-11-08
19261926-03-021926-10-08
19271927-02-121927-11-06
19281928-02-091928-11-17
19291929-01-171929-12-18
19301930-02-021930-11-20
19311931-03-051931-10-01
19321932-03-201932-12-25
19331933-01-241933-10-22
19341934-02-171934-11-07
19351935-03-251935-11-10
19361936-03-281936-10-19
19371937-02-141937-11-02
19381938-03-191938-10-24
19391939-04-081939-10-25
19401940-02-101940-11-08
19411941-03-051941-10-18
19421942-02-221942-10-18
19441944-01-251944-10-09
19451945-01-071945-10-23
19461946-02-191946-10-23
19471947-03-161947-10-07
19481948-03-281948-11-30
19491949-01-181949-10-30
19521952-02-191952-11-04
19531953-01-241953-10-05

Every Fixed Threshold

Fixed thresholds at Bilasipara
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4488192157
25 mm (0.98 in): Days with 25 mm or more rain4449192131
50 mm (1.97 in): Days with 50 mm or more rain4422194618
100 mm (3.94 in): Days with 100 mm or more rain35719212
200 mm (7.87 in): Days with 200 mm or more rain3119091

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 Bilasipara 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).