Built 2026-10-19 (19 October 2026)

Dewan Threshold Days by Year (IN003010900)

5 fixed thresholds counted per year at Dewan (IN003010900): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dewan Thresholds

  • Dewan: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1912 with 107.
  • Dewan: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1957 with 61.
  • Dewan: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1948 with 26.
  • Dewan: days with 100 mm (3.94 in) or more of precipitation in 50 years, most in 1966 with 8.
  • 5 fixed thresholds have at least one qualifying day at Dewan.
58 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dewan Days per year at Dewan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 107 in 1912. 0501001501901: 751902: 881903: 1001904: 981905: 881906: 891907: 921908: 731909: 761910: 901911: 951912: 1071913: 811914: 821915: 991916: 931917: 871918: 951919: 671920: 831921: 921922: 831923: 951924: 951925: 861926: 861927: 841928: 941929: 941930: 921931: 831932: 851933: 741934: 1031935: 881936: 801937: 641938: 971939: 901940: 931941: 741942: 851943: 961944: 681945: 881946: 881947: 971948: 981949: 881951: 1011952: 931953: 881954: 921956: 761957: 981959: 841966: 941967: 711901190719131919192519311937194319491957
Days per year at Dewan with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 107 in 1912.
Days with 10 mm (0.39 in) or more of precipitation per year at Dewan
YearDaysDecade average
19017586.6
19028886.6
190310086.6
19049886.6
19058886.6
19068986.6
19079286.6
19087386.6
19097686.6
19109089.6
19119589.6
191210789.6
19138189.6
19148289.6
19159989.6
19169389.6
19178789.6
19189589.6
19196789.6
19208389.2
19219289.2
19228389.2
19239589.2
19249589.2
19258689.2
19268689.2
19278489.2
19289489.2
19299489.2
19309285.6
19318385.6
19328585.6
19337485.6
193410385.6
19358885.6
19368085.6
19376485.6
19389785.6
19399085.6
19409387.5
19417487.5
19428587.5
19439687.5
19446887.5
19458887.5
19468887.5
19479787.5
19489887.5
19498887.5
195110190.3
19529390.3
19538890.3
19549290.3
19567690.3
19579890.3
19598490.3
19669482.5
19677182.5
First to last qualifying date each year at Dewan For each year, a bar from the first to the last day at Dewan meeting 10 mm (0.39 in). 1901: 6 April 1901 to 25 November 19011902: 8 March 1902 to 7 October 19021903: 13 January 1903 to 1 November 19031904: 31 January 1904 to 23 November 19041905: 9 March 1905 to 24 October 19051906: 6 February 1906 to 1 November 19061907: 23 January 1907 to 2 December 19071908: 10 April 1908 to 2 November 19081909: 7 April 1909 to 5 December 19091910: 25 February 1910 to 28 October 19101911: 26 January 1911 to 29 October 19111912: 6 January 1912 to 3 November 19121913: 16 February 1913 to 13 December 19131914: 5 February 1914 to 23 December 19141915: 10 February 1915 to 22 October 19151916: 22 January 1916 to 11 November 19161917: 4 February 1917 to 15 November 19171918: 1 March 1918 to 12 October 19181919: 19 January 1919 to 16 November 19191920: 1 February 1920 to 22 October 19201921: 25 January 1921 to 28 October 19211922: 21 March 1922 to 2 November 19221923: 10 February 1923 to 17 November 19231924: 4 February 1924 to 28 November 19241925: 3 January 1925 to 1 November 19251926: 10 January 1926 to 27 December 19261927: 12 January 1927 to 17 October 19271928: 28 February 1928 to 31 October 19281929: 15 January 1929 to 16 December 19291930: 15 January 1930 to 21 November 19301931: 11 February 1931 to 24 December 19311932: 4 February 1932 to 15 November 19321933: 13 February 1933 to 22 October 19331934: 17 February 1934 to 9 November 19341935: 17 February 1935 to 9 November 19351936: 12 February 1936 to 17 November 19361937: 18 March 1937 to 2 December 19371938: 16 January 1938 to 12 November 19381939: 18 February 1939 to 25 October 19391940: 11 February 1940 to 23 October 19401941: 16 February 1941 to 15 October 19411942: 22 February 1942 to 5 November 19421943: 29 January 1943 to 22 October 19431944: 14 January 1944 to 28 September 19441945: 11 February 1945 to 22 October 19451946: 27 February 1946 to 21 October 19461947: 9 February 1947 to 23 December 19471948: 6 February 1948 to 29 November 19481949: 18 January 1949 to 18 October 19491951: 18 March 1951 to 26 November 19511952: 11 January 1952 to 21 October 19521953: 9 March 1953 to 8 November 19531954: 15 February 1954 to 26 October 19541956: 28 January 1956 to 5 November 19561957: 10 January 1957 to 7 October 19571959: 22 January 1959 to 30 October 19591966: 4 January 1966 to 12 December 19661967: 7 January 1967 to 11 October 196719011909191719251933194119491966JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dewan meeting 10 mm (0.39 in).
First to last qualifying date each year at Dewan
YearFirst dateLast date
19011901-04-061901-11-25
19021902-03-081902-10-07
19031903-01-131903-11-01
19041904-01-311904-11-23
19051905-03-091905-10-24
19061906-02-061906-11-01
19071907-01-231907-12-02
19081908-04-101908-11-02
19091909-04-071909-12-05
19101910-02-251910-10-28
19111911-01-261911-10-29
19121912-01-061912-11-03
19131913-02-161913-12-13
19141914-02-051914-12-23
19151915-02-101915-10-22
19161916-01-221916-11-11
19171917-02-041917-11-15
19181918-03-011918-10-12
19191919-01-191919-11-16
19201920-02-011920-10-22
19211921-01-251921-10-28
19221922-03-211922-11-02
19231923-02-101923-11-17
19241924-02-041924-11-28
19251925-01-031925-11-01
19261926-01-101926-12-27
19271927-01-121927-10-17
19281928-02-281928-10-31
19291929-01-151929-12-16
19301930-01-151930-11-21
19311931-02-111931-12-24
19321932-02-041932-11-15
19331933-02-131933-10-22
19341934-02-171934-11-09
19351935-02-171935-11-09
19361936-02-121936-11-17
19371937-03-181937-12-02
19381938-01-161938-11-12
19391939-02-181939-10-25
19401940-02-111940-10-23
19411941-02-161941-10-15
19421942-02-221942-11-05
19431943-01-291943-10-22
19441944-01-141944-09-28
19451945-02-111945-10-22
19461946-02-271946-10-21
19471947-02-091947-12-23
19481948-02-061948-11-29
19491949-01-181949-10-18
19511951-03-181951-11-26
19521952-01-111952-10-21
19531953-03-091953-11-08
19541954-02-151954-10-26
19561956-01-281956-11-05
19571957-01-101957-10-07
19591959-01-221959-10-30
19661966-01-041966-12-12
19671967-01-071967-10-11

Every Fixed Threshold

Fixed thresholds at Dewan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain58107191271
25 mm (0.98 in): Days with 25 mm or more rain5861195724
50 mm (1.97 in): Days with 50 mm or more rain5826194810
100 mm (3.94 in): Days with 100 mm or more rain50819663
200 mm (7.87 in): Days with 200 mm or more rain3119131

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 Dewan 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).