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Built 2026-10-19 (19 October 2026)

Dhaka Threshold Days by Year (IN004020101)

5 fixed thresholds counted per year at Dhaka (IN004020101): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Dhaka Thresholds

  • Dhaka: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1969 with 45.
  • Dhaka: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1936 with 24.
  • Dhaka: days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1922 with 14.
  • Dhaka: days with 100 mm (3.94 in) or more of precipitation in 35 years, most in 1930 with 4.
  • 5 fixed thresholds have at least one qualifying day at Dhaka.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Dhaka Days per year at Dhaka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1969. 02040601915: 351917: 331920: 311921: 371922: 411923: 311924: 351925: 331926: 281927: 281928: 341929: 401930: 331931: 311932: 251933: 351934: 341935: 301936: 351937: 371938: 331939: 291940: 291941: 341944: 311945: 311946: 291952: 331953: 431954: 261955: 271956: 371957: 271958: 411959: 341964: 371965: 311967: 201968: 221969: 451915192219261930193419381944195319571965
Days per year at Dhaka with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1969.
Days with 10 mm (0.39 in) or more of precipitation per year at Dhaka
YearDaysDecade average
19153534
19173334
19203133.8
19213733.8
19224133.8
19233133.8
19243533.8
19253333.8
19262833.8
19272833.8
19283433.8
19294033.8
19303332.2
19313132.2
19322532.2
19333532.2
19343432.2
19353032.2
19363532.2
19373732.2
19383332.2
19392932.2
19402930.8
19413430.8
19443130.8
19453130.8
19462930.8
19523333.5
19534333.5
19542633.5
19552733.5
19563733.5
19572733.5
19584133.5
19593433.5
19643731
19653131
19672031
19682231
19694531
First to last qualifying date each year at Dhaka For each year, a bar from the first to the last day at Dhaka meeting 10 mm (0.39 in). 1915: 20 February 1915 to 20 October 19151917: 21 April 1917 to 9 October 19171920: 15 March 1920 to 21 September 19201921: 22 January 1921 to 12 October 19211922: 9 April 1922 to 23 December 19221923: 16 February 1923 to 5 October 19231924: 19 April 1924 to 8 November 19241925: 24 April 1925 to 16 September 19251926: 10 January 1926 to 6 October 19261927: 13 January 1927 to 14 November 19271928: 25 January 1928 to 11 October 19281929: 17 January 1929 to 21 December 19291930: 15 January 1930 to 30 December 19301931: 5 March 1931 to 6 November 19311932: 22 May 1932 to 24 December 19321933: 14 April 1933 to 22 October 19331934: 13 January 1934 to 5 October 19341935: 16 February 1935 to 11 November 19351936: 3 May 1936 to 27 September 19361937: 12 February 1937 to 7 October 19371938: 26 January 1938 to 17 September 19381939: 14 May 1939 to 3 October 19391940: 10 February 1940 to 30 September 19401941: 10 May 1941 to 21 October 19411944: 31 March 1944 to 6 October 19441945: 5 January 1945 to 23 October 19451946: 24 February 1946 to 20 October 19461952: 2 March 1952 to 3 October 19521953: 17 January 1953 to 14 September 19531954: 24 May 1954 to 1 October 19541955: 10 April 1955 to 16 September 19551956: 29 January 1956 to 2 November 19561957: 9 January 1957 to 15 September 19571958: 29 January 1958 to 4 October 19581959: 29 January 1959 to 23 October 19591964: 20 March 1964 to 2 October 19641965: 31 March 1965 to 20 October 19651967: 23 March 1967 to 22 September 19671968: 8 January 1968 to 21 September 19681969: 23 March 1969 to 11 October 196919151923192819331938194519551964JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Dhaka meeting 10 mm (0.39 in).
First to last qualifying date each year at Dhaka
YearFirst dateLast date
19151915-02-201915-10-20
19171917-04-211917-10-09
19201920-03-151920-09-21
19211921-01-221921-10-12
19221922-04-091922-12-23
19231923-02-161923-10-05
19241924-04-191924-11-08
19251925-04-241925-09-16
19261926-01-101926-10-06
19271927-01-131927-11-14
19281928-01-251928-10-11
19291929-01-171929-12-21
19301930-01-151930-12-30
19311931-03-051931-11-06
19321932-05-221932-12-24
19331933-04-141933-10-22
19341934-01-131934-10-05
19351935-02-161935-11-11
19361936-05-031936-09-27
19371937-02-121937-10-07
19381938-01-261938-09-17
19391939-05-141939-10-03
19401940-02-101940-09-30
19411941-05-101941-10-21
19441944-03-311944-10-06
19451945-01-051945-10-23
19461946-02-241946-10-20
19521952-03-021952-10-03
19531953-01-171953-09-14
19541954-05-241954-10-01
19551955-04-101955-09-16
19561956-01-291956-11-02
19571957-01-091957-09-15
19581958-01-291958-10-04
19591959-01-291959-10-23
19641964-03-201964-10-02
19651965-03-311965-10-20
19671967-03-231967-09-22
19681968-01-081968-09-21
19691969-03-231969-10-11

Every Fixed Threshold

Fixed thresholds at Dhaka
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4045196945
25 mm (0.98 in): Days with 25 mm or more rain4024193622
50 mm (1.97 in): Days with 50 mm or more rain4014192214
100 mm (3.94 in): Days with 100 mm or more rain35419303
200 mm (7.87 in): Days with 200 mm or more rain2119241

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.

Download the Data

  • Data for Dhaka 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).