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

Watrap Threshold Days by Year (IN020100502)

5 fixed thresholds counted per year at Watrap (IN020100502): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Watrap Thresholds

  • Watrap: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1944 with 46.
  • Watrap: days with 25 mm (0.98 in) or more of precipitation in 60 years, most in 1944 with 26.
  • Watrap: days with 50 mm (1.97 in) or more of precipitation in 59 years, most in 1919 with 10.
  • Watrap: days with 100 mm (3.94 in) or more of precipitation in 14 years, most in 1919 with 5.
  • 5 fixed thresholds have at least one qualifying day at Watrap.
60 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Watrap Days per year at Watrap with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1944. 02040601901: 261902: 341903: 291904: 201905: 251906: 301907: 271908: 121909: 311910: 311911: 141912: 251913: 151914: 351915: 301916: 121917: 231918: 251919: 231920: 181921: 121922: 201925: 241926: 251927: 281928: 221929: 341930: 391931: 231932: 271933: 321934: 251935: 301936: 301937: 331938: 251939: 261940: 341941: 241942: 301943: 321944: 461945: 281946: 291947: 311948: 271949: 241950: 171951: 251952: 211953: 361954: 371955: 251956: 291957: 291958: 271959: 321964: 251966: 291969: 181901190719131919192719331939194519511957
Days per year at Watrap with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 46 in 1944.
Days with 10 mm (0.39 in) or more of precipitation per year at Watrap
YearDaysDecade average
19012626
19023426
19032926
19042026
19052526
19063026
19072726
19081226
19093126
19103123.3
19111423.3
19122523.3
19131523.3
19143523.3
19153023.3
19161223.3
19172323.3
19182523.3
19192323.3
19201822.9
19211222.9
19222022.9
19252422.9
19262522.9
19272822.9
19282222.9
19293422.9
19303929
19312329
19322729
19333229
19342529
19353029
19363029
19373329
19382529
19392629
19403430.5
19412430.5
19423030.5
19433230.5
19444630.5
19452830.5
19462930.5
19473130.5
19482730.5
19492430.5
19501727.8
19512527.8
19522127.8
19533627.8
19543727.8
19552527.8
19562927.8
19572927.8
19582727.8
19593227.8
19642524
19662924
19691824
First to last qualifying date each year at Watrap For each year, a bar from the first to the last day at Watrap meeting 10 mm (0.39 in). 1901: 11 January 1901 to 12 December 19011902: 3 January 1902 to 16 December 19021903: 10 April 1903 to 31 December 19031904: 1 January 1904 to 6 December 19041905: 20 February 1905 to 25 November 19051906: 18 January 1906 to 21 December 19061907: 30 March 1907 to 17 December 19071908: 24 February 1908 to 30 October 19081909: 2 January 1909 to 14 December 19091910: 5 January 1910 to 25 November 19101911: 28 June 1911 to 7 December 19111912: 14 February 1912 to 25 November 19121913: 29 March 1913 to 19 December 19131914: 23 March 1914 to 23 December 19141915: 19 January 1915 to 29 November 19151916: 13 July 1916 to 19 November 19161917: 1 February 1917 to 12 December 19171918: 13 January 1918 to 19 December 19181919: 29 January 1919 to 7 December 19191920: 1 January 1920 to 18 November 19201921: 14 January 1921 to 19 November 19211922: 4 February 1922 to 2 December 19221925: 11 March 1925 to 12 December 19251926: 8 January 1926 to 18 December 19261927: 16 January 1927 to 1 December 19271928: 7 January 1928 to 29 December 19281929: 28 January 1929 to 8 December 19291930: 4 February 1930 to 2 December 19301931: 16 April 1931 to 25 December 19311932: 23 February 1932 to 1 December 19321933: 13 March 1933 to 15 November 19331934: 25 January 1934 to 6 December 19341935: 16 January 1935 to 27 December 19351936: 8 February 1936 to 19 December 19361937: 7 January 1937 to 4 December 19371938: 2 February 1938 to 27 December 19381939: 24 March 1939 to 28 November 19391940: 5 February 1940 to 11 December 19401941: 8 January 1941 to 18 December 19411942: 2 March 1942 to 20 December 19421943: 3 January 1943 to 23 December 19431944: 13 January 1944 to 7 December 19441945: 1 April 1945 to 10 December 19451946: 18 March 1946 to 17 December 19461947: 6 January 1947 to 15 December 19471948: 17 January 1948 to 31 December 19481949: 7 February 1949 to 19 November 19491950: 20 February 1950 to 13 December 19501951: 16 January 1951 to 25 November 19511952: 20 February 1952 to 10 December 19521953: 22 February 1953 to 15 December 19531954: 7 January 1954 to 22 December 19541955: 27 March 1955 to 7 December 19551956: 30 January 1956 to 27 December 19561957: 3 February 1957 to 31 December 19571958: 4 January 1958 to 27 November 19581959: 2 February 1959 to 14 November 19591964: 22 March 1964 to 26 December 19641966: 14 March 1966 to 12 December 19661969: 6 April 1969 to 15 December 196919011909191719271935194319511959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Watrap meeting 10 mm (0.39 in).
First to last qualifying date each year at Watrap
YearFirst dateLast date
19011901-01-111901-12-12
19021902-01-031902-12-16
19031903-04-101903-12-31
19041904-01-011904-12-06
19051905-02-201905-11-25
19061906-01-181906-12-21
19071907-03-301907-12-17
19081908-02-241908-10-30
19091909-01-021909-12-14
19101910-01-051910-11-25
19111911-06-281911-12-07
19121912-02-141912-11-25
19131913-03-291913-12-19
19141914-03-231914-12-23
19151915-01-191915-11-29
19161916-07-131916-11-19
19171917-02-011917-12-12
19181918-01-131918-12-19
19191919-01-291919-12-07
19201920-01-011920-11-18
19211921-01-141921-11-19
19221922-02-041922-12-02
19251925-03-111925-12-12
19261926-01-081926-12-18
19271927-01-161927-12-01
19281928-01-071928-12-29
19291929-01-281929-12-08
19301930-02-041930-12-02
19311931-04-161931-12-25
19321932-02-231932-12-01
19331933-03-131933-11-15
19341934-01-251934-12-06
19351935-01-161935-12-27
19361936-02-081936-12-19
19371937-01-071937-12-04
19381938-02-021938-12-27
19391939-03-241939-11-28
19401940-02-051940-12-11
19411941-01-081941-12-18
19421942-03-021942-12-20
19431943-01-031943-12-23
19441944-01-131944-12-07
19451945-04-011945-12-10
19461946-03-181946-12-17
19471947-01-061947-12-15
19481948-01-171948-12-31
19491949-02-071949-11-19
19501950-02-201950-12-13
19511951-01-161951-11-25
19521952-02-201952-12-10
19531953-02-221953-12-15
19541954-01-071954-12-22
19551955-03-271955-12-07
19561956-01-301956-12-27
19571957-02-031957-12-31
19581958-01-041958-11-27
19591959-02-021959-11-14
19641964-03-221964-12-26
19661966-03-141966-12-12
19691969-04-061969-12-15

Every Fixed Threshold

Fixed thresholds at Watrap
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6046194418
25 mm (0.98 in): Days with 25 mm or more rain6026194412
50 mm (1.97 in): Days with 50 mm or more rain591019195
100 mm (3.94 in): Days with 100 mm or more rain14519192
200 mm (7.87 in): Days with 200 mm or more rain1119401

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 Watrap 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).