Built 2026-10-19 (19 October 2026)

Sultanganj Threshold Days by Year (IN004011200)

5 fixed thresholds counted per year at Sultanganj (IN004011200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sultanganj Thresholds

  • Sultanganj: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1956 with 49.
  • Sultanganj: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1959 with 31.
  • Sultanganj: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1958 with 14.
  • Sultanganj: days with 100 mm (3.94 in) or more of precipitation in 25 years, most in 1956 with 5.
  • 5 fixed thresholds have at least one qualifying day at Sultanganj.
45 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sultanganj Days per year at Sultanganj with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1956. 02040601917: 231918: 321920: 291921: 311922: 371923: 171924: 401925: 321926: 291927: 261928: 371929: 301930: 341931: 321932: 231933: 391934: 331935: 271936: 391937: 351938: 411939: 351940: 371941: 431942: 331943: 251944: 351945: 341946: 331947: 281948: 271949: 411950: 361951: 241952: 421953: 451956: 491957: 271958: 351959: 361960: 361964: 331965: 221967: 191969: 35191719231928193319381943194819531960
Days per year at Sultanganj with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1956.
Days with 10 mm (0.39 in) or more of precipitation per year at Sultanganj
YearDaysDecade average
19172327.5
19183227.5
19202930.8
19213130.8
19223730.8
19231730.8
19244030.8
19253230.8
19262930.8
19272630.8
19283730.8
19293030.8
19303433.8
19313233.8
19322333.8
19333933.8
19343333.8
19352733.8
19363933.8
19373533.8
19384133.8
19393533.8
19403733.6
19414333.6
19423333.6
19432533.6
19443533.6
19453433.6
19463333.6
19472833.6
19482733.6
19494133.6
19503636.8
19512436.8
19524236.8
19534536.8
19564936.8
19572736.8
19583536.8
19593636.8
19603629
19643329
19652229
19671929
19693529
First to last qualifying date each year at Sultanganj For each year, a bar from the first to the last day at Sultanganj meeting 10 mm (0.39 in). 1917: 26 May 1917 to 7 October 19171918: 2 April 1918 to 11 September 19181920: 3 February 1920 to 17 September 19201921: 21 January 1921 to 13 October 19211922: 7 May 1922 to 27 September 19221923: 11 February 1923 to 23 September 19231924: 26 April 1924 to 8 November 19241925: 20 January 1925 to 20 October 19251926: 9 May 1926 to 3 October 19261927: 13 January 1927 to 23 September 19271928: 24 January 1928 to 10 October 19281929: 21 January 1929 to 20 October 19291930: 6 May 1930 to 20 November 19301931: 9 February 1931 to 25 October 19311932: 4 June 1932 to 6 November 19321933: 23 January 1933 to 22 October 19331934: 13 January 1934 to 16 October 19341935: 17 February 1935 to 23 September 19351936: 16 May 1936 to 7 October 19361937: 12 February 1937 to 6 October 19371938: 2 February 1938 to 17 October 19381939: 20 February 1939 to 24 October 19391940: 4 February 1940 to 22 December 19401941: 31 March 1941 to 20 October 19411942: 22 February 1942 to 27 September 19421943: 13 January 1943 to 12 October 19431944: 24 January 1944 to 18 October 19441945: 5 January 1945 to 21 October 19451946: 8 April 1946 to 20 November 19461947: 19 April 1947 to 6 October 19471948: 9 June 1948 to 28 November 19481949: 5 February 1949 to 31 October 19491950: 23 February 1950 to 13 September 19501951: 30 April 1951 to 30 September 19511952: 8 March 1952 to 3 November 19521953: 15 January 1953 to 3 November 19531956: 27 January 1956 to 1 November 19561957: 8 January 1957 to 1 September 19571958: 27 April 1958 to 12 October 19581959: 23 January 1959 to 10 October 19591960: 23 March 1960 to 28 September 19601964: 16 April 1964 to 9 October 19641965: 19 March 1965 to 25 September 19651967: 21 March 1967 to 20 September 19671969: 2 May 1969 to 28 September 196919171924193019361942194819561965JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sultanganj meeting 10 mm (0.39 in).
First to last qualifying date each year at Sultanganj
YearFirst dateLast date
19171917-05-261917-10-07
19181918-04-021918-09-11
19201920-02-031920-09-17
19211921-01-211921-10-13
19221922-05-071922-09-27
19231923-02-111923-09-23
19241924-04-261924-11-08
19251925-01-201925-10-20
19261926-05-091926-10-03
19271927-01-131927-09-23
19281928-01-241928-10-10
19291929-01-211929-10-20
19301930-05-061930-11-20
19311931-02-091931-10-25
19321932-06-041932-11-06
19331933-01-231933-10-22
19341934-01-131934-10-16
19351935-02-171935-09-23
19361936-05-161936-10-07
19371937-02-121937-10-06
19381938-02-021938-10-17
19391939-02-201939-10-24
19401940-02-041940-12-22
19411941-03-311941-10-20
19421942-02-221942-09-27
19431943-01-131943-10-12
19441944-01-241944-10-18
19451945-01-051945-10-21
19461946-04-081946-11-20
19471947-04-191947-10-06
19481948-06-091948-11-28
19491949-02-051949-10-31
19501950-02-231950-09-13
19511951-04-301951-09-30
19521952-03-081952-11-03
19531953-01-151953-11-03
19561956-01-271956-11-01
19571957-01-081957-09-01
19581958-04-271958-10-12
19591959-01-231959-10-10
19601960-03-231960-09-28
19641964-04-161964-10-09
19651965-03-191965-09-25
19671967-03-211967-09-20
19691969-05-021969-09-28

Every Fixed Threshold

Fixed thresholds at Sultanganj
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4549195635
25 mm (0.98 in): Days with 25 mm or more rain4531195913
50 mm (1.97 in): Days with 50 mm or more rain441419584
100 mm (3.94 in): Days with 100 mm or more rain25519563
200 mm (7.87 in): Days with 200 mm or more rain2119351

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

  • Data for Sultanganj 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).