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

Harpur Threshold Days by Year (IN023380300)

5 fixed thresholds counted per year at Harpur (IN023380300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Harpur Thresholds

  • Harpur: days with 10 mm (0.39 in) or more of precipitation in 65 years, most in 1916 with 35.
  • Harpur: days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1958 with 20.
  • Harpur: days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1906 with 13.
  • Harpur: days with 100 mm (3.94 in) or more of precipitation in 25 years, most in 1906 with 3.
  • 5 fixed thresholds have at least one qualifying day at Harpur.
65 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Harpur Days per year at Harpur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1916. 0102030401901: 171902: 141903: 131904: 201905: 101906: 281907: 91908: 211909: 291910: 241911: 141912: 191913: 191914: 251915: 231916: 351917: 241918: 61919: 211920: 161921: 231922: 221923: 221924: 271925: 221926: 171927: 231928: 131929: 151930: 151931: 171932: 181933: 301934: 141935: 181936: 211937: 141938: 81939: 131940: 151941: 141942: 321943: 231944: 201945: 231946: 201947: 131948: 301949: 161950: 221951: 141952: 151953: 181954: 191955: 191956: 181957: 261958: 271959: 171960: 251961: 241962: 171963: 181964: 261967: 271901190819151922192919361943195019571964
Days per year at Harpur with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1916.
Days with 10 mm (0.39 in) or more of precipitation per year at Harpur
YearDaysDecade average
19011717.9
19021417.9
19031317.9
19042017.9
19051017.9
19062817.9
1907917.9
19082117.9
19092917.9
19102421
19111421
19121921
19131921
19142521
19152321
19163521
19172421
1918621
19192121
19201620
19212320
19222220
19232220
19242720
19252220
19261720
19272320
19281320
19291520
19301516.8
19311716.8
19321816.8
19333016.8
19341416.8
19351816.8
19362116.8
19371416.8
1938816.8
19391316.8
19401520.6
19411420.6
19423220.6
19432320.6
19442020.6
19452320.6
19462020.6
19471320.6
19483020.6
19491620.6
19502219.5
19511419.5
19521519.5
19531819.5
19541919.5
19551919.5
19561819.5
19572619.5
19582719.5
19591719.5
19602522.8
19612422.8
19621722.8
19631822.8
19642622.8
19672722.8
First to last qualifying date each year at Harpur For each year, a bar from the first to the last day at Harpur meeting 10 mm (0.39 in). 1901: 1 January 1901 to 2 September 19011902: 20 June 1902 to 20 October 19021903: 24 January 1903 to 10 October 19031904: 3 March 1904 to 15 December 19041905: 22 January 1905 to 13 September 19051906: 16 February 1906 to 19 December 19061907: 10 January 1907 to 16 August 19071908: 2 February 1908 to 30 August 19081909: 19 April 1909 to 15 December 19091910: 16 January 1910 to 3 October 19101911: 4 January 1911 to 28 October 19111912: 9 January 1912 to 27 September 19121913: 16 February 1913 to 12 December 19131914: 9 May 1914 to 17 November 19141915: 18 January 1915 to 29 September 19151916: 17 February 1916 to 6 October 19161917: 22 April 1917 to 27 October 19171918: 22 March 1918 to 30 August 19181919: 19 January 1919 to 25 December 19191920: 12 January 1920 to 5 August 19201921: 21 January 1921 to 17 October 19211922: 9 January 1922 to 17 October 19221923: 16 February 1923 to 4 December 19231924: 4 January 1924 to 10 December 19241925: 21 June 1925 to 1 September 19251926: 4 February 1926 to 6 September 19261927: 10 February 1927 to 8 October 19271928: 1 January 1928 to 3 December 19281929: 7 April 1929 to 20 December 19291930: 14 January 1930 to 14 September 19301931: 9 February 1931 to 17 October 19311932: 26 March 1932 to 25 September 19321933: 23 January 1933 to 20 October 19331934: 7 March 1934 to 7 September 19341935: 29 January 1935 to 12 December 19351936: 3 June 1936 to 20 December 19361937: 22 February 1937 to 30 December 19371938: 1 January 1938 to 11 August 19381939: 17 February 1939 to 17 September 19391940: 19 January 1940 to 24 August 19401941: 17 January 1941 to 11 September 19411942: 17 January 1942 to 15 September 19421943: 13 January 1943 to 13 September 19431944: 24 January 1944 to 5 October 19441945: 11 January 1945 to 2 October 19451946: 24 February 1946 to 16 September 19461947: 5 May 1947 to 22 September 19471948: 3 January 1948 to 20 October 19481949: 4 February 1949 to 19 September 19491950: 25 January 1950 to 20 September 19501951: 26 March 1951 to 26 November 19511952: 2 March 1952 to 27 August 19521953: 15 January 1953 to 17 September 19531954: 1 January 1954 to 4 October 19541955: 23 January 1955 to 14 October 19551956: 7 June 1956 to 10 October 19561957: 9 January 1957 to 12 December 19571958: 21 April 1958 to 4 October 19581959: 29 January 1959 to 7 November 19591960: 11 March 1960 to 7 October 19601961: 2 January 1961 to 30 October 19611962: 26 January 1962 to 6 December 19621963: 16 June 1963 to 16 September 19631964: 4 July 1964 to 9 December 19641967: 26 March 1967 to 27 December 196719011910191919281937194619551964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Harpur meeting 10 mm (0.39 in).
First to last qualifying date each year at Harpur
YearFirst dateLast date
19011901-01-011901-09-02
19021902-06-201902-10-20
19031903-01-241903-10-10
19041904-03-031904-12-15
19051905-01-221905-09-13
19061906-02-161906-12-19
19071907-01-101907-08-16
19081908-02-021908-08-30
19091909-04-191909-12-15
19101910-01-161910-10-03
19111911-01-041911-10-28
19121912-01-091912-09-27
19131913-02-161913-12-12
19141914-05-091914-11-17
19151915-01-181915-09-29
19161916-02-171916-10-06
19171917-04-221917-10-27
19181918-03-221918-08-30
19191919-01-191919-12-25
19201920-01-121920-08-05
19211921-01-211921-10-17
19221922-01-091922-10-17
19231923-02-161923-12-04
19241924-01-041924-12-10
19251925-06-211925-09-01
19261926-02-041926-09-06
19271927-02-101927-10-08
19281928-01-011928-12-03
19291929-04-071929-12-20
19301930-01-141930-09-14
19311931-02-091931-10-17
19321932-03-261932-09-25
19331933-01-231933-10-20
19341934-03-071934-09-07
19351935-01-291935-12-12
19361936-06-031936-12-20
19371937-02-221937-12-30
19381938-01-011938-08-11
19391939-02-171939-09-17
19401940-01-191940-08-24
19411941-01-171941-09-11
19421942-01-171942-09-15
19431943-01-131943-09-13
19441944-01-241944-10-05
19451945-01-111945-10-02
19461946-02-241946-09-16
19471947-05-051947-09-22
19481948-01-031948-10-20
19491949-02-041949-09-19
19501950-01-251950-09-20
19511951-03-261951-11-26
19521952-03-021952-08-27
19531953-01-151953-09-17
19541954-01-011954-10-04
19551955-01-231955-10-14
19561956-06-071956-10-10
19571957-01-091957-12-12
19581958-04-211958-10-04
19591959-01-291959-11-07
19601960-03-111960-10-07
19611961-01-021961-10-30
19621962-01-261962-12-06
19631963-06-161963-09-16
19641964-07-041964-12-09
19671967-03-261967-12-27

Every Fixed Threshold

Fixed thresholds at Harpur
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6535191627
25 mm (0.98 in): Days with 25 mm or more rain6520195817
50 mm (1.97 in): Days with 50 mm or more rain601319066
100 mm (3.94 in): Days with 100 mm or more rain25319061
200 mm (7.87 in): Days with 200 mm or more rain3119021

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 Harpur 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).