Built 2026-10-19 (19 October 2026)

Samastipur Threshold Days by Year (IN004032100)

5 fixed thresholds counted per year at Samastipur (IN004032100): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Samastipur Thresholds

  • Samastipur: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1938 with 63.
  • Samastipur: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1938 with 43.
  • Samastipur: days with 50 mm (1.97 in) or more of precipitation in 65 years, most in 1938 with 25.
  • Samastipur: days with 100 mm (3.94 in) or more of precipitation in 43 years, most in 1938 with 10.
  • 5 fixed thresholds have at least one qualifying day at Samastipur.
66 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Samastipur Days per year at Samastipur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 1938. 0204060801901: 251902: 391903: 221904: 361905: 411906: 381907: 241908: 171909: 381911: 461912: 291913: 451914: 341915: 391916: 381917: 311918: 361919: 311920: 241921: 381922: 381923: 271924: 471925: 391926: 361927: 391928: 291929: 341930: 301931: 351932: 321933: 401934: 461935: 381936: 461937: 491938: 631939: 531940: 361941: 341942: 441943: 391944: 271945: 341946: 311947: 311948: 371949: 261950: 261951: 341952: 341953: 321954: 401956: 381957: 261958: 281959: 351962: 311963: 321964: 221965: 261966: 221967: 311968: 311969: 391970: 291901190819161923193019371944195119591968
Days per year at Samastipur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 1938.
Days with 10 mm (0.39 in) or more of precipitation per year at Samastipur
YearDaysDecade average
19012531.1
19023931.1
19032231.1
19043631.1
19054131.1
19063831.1
19072431.1
19081731.1
19093831.1
19114636.6
19122936.6
19134536.6
19143436.6
19153936.6
19163836.6
19173136.6
19183636.6
19193136.6
19202435.1
19213835.1
19223835.1
19232735.1
19244735.1
19253935.1
19263635.1
19273935.1
19282935.1
19293435.1
19303043.2
19313543.2
19323243.2
19334043.2
19344643.2
19353843.2
19364643.2
19374943.2
19386343.2
19395343.2
19403633.9
19413433.9
19424433.9
19433933.9
19442733.9
19453433.9
19463133.9
19473133.9
19483733.9
19492633.9
19502632.6
19513432.6
19523432.6
19533232.6
19544032.6
19563832.6
19572632.6
19582832.6
19593532.6
19623129.3
19633229.3
19642229.3
19652629.3
19662229.3
19673129.3
19683129.3
19693929.3
19702929
First to last qualifying date each year at Samastipur For each year, a bar from the first to the last day at Samastipur meeting 10 mm (0.39 in). 1901: 1 January 1901 to 4 October 19011902: 3 May 1902 to 19 October 19021903: 27 May 1903 to 8 October 19031904: 12 May 1904 to 18 October 19041905: 9 March 1905 to 25 October 19051906: 22 January 1906 to 2 October 19061907: 7 February 1907 to 6 September 19071908: 12 January 1908 to 30 September 19081909: 19 April 1909 to 2 October 19091911: 21 April 1911 to 20 November 19111912: 28 March 1912 to 24 November 19121913: 16 February 1913 to 13 December 19131914: 16 February 1914 to 9 October 19141915: 5 February 1915 to 19 November 19151916: 18 April 1916 to 8 October 19161917: 5 February 1917 to 8 October 19171918: 2 April 1918 to 8 September 19181919: 30 January 1919 to 3 October 19191920: 3 February 1920 to 14 September 19201921: 22 January 1921 to 13 October 19211922: 26 May 1922 to 2 October 19221923: 24 February 1923 to 29 September 19231924: 21 June 1924 to 8 November 19241925: 19 January 1925 to 18 October 19251926: 7 April 1926 to 28 September 19261927: 13 January 1927 to 15 November 19271928: 28 January 1928 to 25 October 19281929: 16 January 1929 to 21 December 19291930: 14 January 1930 to 30 December 19301931: 8 February 1931 to 17 October 19311932: 2 June 1932 to 5 November 19321933: 14 April 1933 to 22 October 19331934: 13 January 1934 to 16 October 19341935: 18 February 1935 to 7 October 19351936: 17 May 1936 to 24 October 19361937: 11 February 1937 to 6 October 19371938: 2 February 1938 to 12 October 19381939: 17 February 1939 to 3 October 19391940: 3 February 1940 to 20 December 19401941: 31 January 1941 to 22 September 19411942: 15 January 1942 to 16 October 19421943: 12 January 1943 to 30 September 19431944: 29 January 1944 to 5 October 19441945: 5 January 1945 to 21 October 19451946: 24 February 1946 to 19 November 19461947: 20 April 1947 to 3 October 19471948: 7 May 1948 to 10 October 19481949: 17 January 1949 to 31 October 19491950: 20 May 1950 to 24 September 19501951: 15 June 1951 to 17 October 19511952: 3 June 1952 to 25 September 19521953: 27 April 1953 to 18 September 19531954: 10 January 1954 to 1 October 19541956: 28 January 1956 to 2 November 19561957: 9 January 1957 to 22 September 19571958: 29 January 1958 to 21 October 19581959: 11 January 1959 to 27 October 19591962: 5 March 1962 to 5 October 19621963: 26 April 1963 to 31 October 19631964: 17 April 1964 to 9 October 19641965: 29 June 1965 to 27 September 19651966: 4 January 1966 to 15 November 19661967: 21 March 1967 to 4 October 19671968: 7 January 1968 to 4 October 19681969: 14 February 1969 to 11 November 19691970: 21 January 1970 to 29 September 197019011911192019291938194719571968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Samastipur meeting 10 mm (0.39 in).
First to last qualifying date each year at Samastipur
YearFirst dateLast date
19011901-01-011901-10-04
19021902-05-031902-10-19
19031903-05-271903-10-08
19041904-05-121904-10-18
19051905-03-091905-10-25
19061906-01-221906-10-02
19071907-02-071907-09-06
19081908-01-121908-09-30
19091909-04-191909-10-02
19111911-04-211911-11-20
19121912-03-281912-11-24
19131913-02-161913-12-13
19141914-02-161914-10-09
19151915-02-051915-11-19
19161916-04-181916-10-08
19171917-02-051917-10-08
19181918-04-021918-09-08
19191919-01-301919-10-03
19201920-02-031920-09-14
19211921-01-221921-10-13
19221922-05-261922-10-02
19231923-02-241923-09-29
19241924-06-211924-11-08
19251925-01-191925-10-18
19261926-04-071926-09-28
19271927-01-131927-11-15
19281928-01-281928-10-25
19291929-01-161929-12-21
19301930-01-141930-12-30
19311931-02-081931-10-17
19321932-06-021932-11-05
19331933-04-141933-10-22
19341934-01-131934-10-16
19351935-02-181935-10-07
19361936-05-171936-10-24
19371937-02-111937-10-06
19381938-02-021938-10-12
19391939-02-171939-10-03
19401940-02-031940-12-20
19411941-01-311941-09-22
19421942-01-151942-10-16
19431943-01-121943-09-30
19441944-01-291944-10-05
19451945-01-051945-10-21
19461946-02-241946-11-19
19471947-04-201947-10-03
19481948-05-071948-10-10
19491949-01-171949-10-31
19501950-05-201950-09-24
19511951-06-151951-10-17
19521952-06-031952-09-25
19531953-04-271953-09-18
19541954-01-101954-10-01
19561956-01-281956-11-02
19571957-01-091957-09-22
19581958-01-291958-10-21
19591959-01-111959-10-27
19621962-03-051962-10-05
19631963-04-261963-10-31
19641964-04-171964-10-09
19651965-06-291965-09-27
19661966-01-041966-11-15
19671967-03-211967-10-04
19681968-01-071968-10-04
19691969-02-141969-11-11
19701970-01-211970-09-29

Every Fixed Threshold

Fixed thresholds at Samastipur
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6663193829
25 mm (0.98 in): Days with 25 mm or more rain6643193812
50 mm (1.97 in): Days with 50 mm or more rain652519383
100 mm (3.94 in): Days with 100 mm or more rain431019382
200 mm (7.87 in): Days with 200 mm or more rain9119021

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 Samastipur 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).