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Built 2026-10-19 (19 October 2026)

Bomalli Threshold Days by Year

4 fixed thresholds counted per year at Bomalli (ASN00048008): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bomalli Thresholds

  • Bomalli: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1921 with 26.
  • Bomalli: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1921 with 10.
  • Bomalli: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1968 with 3.
  • Bomalli: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1947 with 1.
  • 4 fixed thresholds have at least one qualifying day at Bomalli.
53 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Bomalli Days per year at Bomalli with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1921. 01020301914: 141915: 91916: 211917: 161918: 111919: 81920: 171921: 261922: 91923: 71924: 151925: 141926: 171927: 131928: 91929: 61930: 151931: 151932: 81933: 111934: 141935: 101936: 171937: 91938: 121939: 141940: 71941: 111942: 181943: 111944: 61945: 91946: 51947: 181948: 141949: 101950: 211951: 71952: 121953: 161954: 131955: 171956: 31957: 71958: 61961: 111962: 201963: 151964: 81965: 71966: 161967: 81968: 10191419201926193219381944195019561964
Days per year at Bomalli with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Bomalli
YearDaysDecade average
19141413.2
1915913.2
19162113.2
19171613.2
19181113.2
1919813.2
19201713.3
19212613.3
1922913.3
1923713.3
19241513.3
19251413.3
19261713.3
19271313.3
1928913.3
1929613.3
19301512.5
19311512.5
1932812.5
19331112.5
19341412.5
19351012.5
19361712.5
1937912.5
19381212.5
19391412.5
1940710.9
19411110.9
19421810.9
19431110.9
1944610.9
1945910.9
1946510.9
19471810.9
19481410.9
19491010.9
19502111.3
1951711.3
19521211.3
19531611.3
19541311.3
19551711.3
1956311.3
1957711.3
1958611.3
19611111.9
19622011.9
19631511.9
1964811.9
1965711.9
19661611.9
1967811.9
19681011.9
First to last qualifying date each year at Bomalli For each year, a bar from the first to the last day at Bomalli meeting 10 mm (0.39 in). 1914: 18 January 1914 to 31 December 19141915: 6 May 1915 to 15 December 19151916: 15 January 1916 to 26 December 19161917: 19 January 1917 to 30 December 19171918: 11 January 1918 to 2 December 19181919: 4 February 1919 to 27 December 19191920: 19 January 1920 to 6 December 19201921: 3 January 1921 to 27 December 19211922: 13 January 1922 to 11 December 19221923: 10 February 1923 to 24 December 19231924: 2 February 1924 to 6 December 19241925: 4 January 1925 to 31 December 19251926: 1 January 1926 to 15 December 19261927: 6 January 1927 to 15 December 19271928: 18 January 1928 to 28 May 19281929: 20 February 1929 to 17 November 19291930: 24 January 1930 to 18 December 19301931: 26 January 1931 to 8 December 19311932: 16 March 1932 to 16 September 19321933: 4 January 1933 to 2 December 19331934: 30 January 1934 to 28 December 19341935: 6 January 1935 to 4 December 19351936: 7 January 1936 to 20 December 19361937: 12 January 1937 to 17 August 19371938: 31 January 1938 to 6 November 19381939: 26 January 1939 to 2 August 19391940: 18 March 1940 to 29 December 19401941: 3 January 1941 to 12 October 19411942: 15 February 1942 to 12 December 19421943: 1 January 1943 to 10 September 19431944: 7 February 1944 to 23 August 19441945: 31 March 1945 to 7 December 19451946: 19 January 1946 to 17 November 19461947: 12 February 1947 to 12 December 19471948: 2 January 1948 to 22 June 19481949: 12 March 1949 to 22 November 19491950: 18 January 1950 to 23 November 19501951: 25 January 1951 to 27 November 19511952: 6 January 1952 to 27 December 19521953: 6 January 1953 to 6 November 19531954: 2 January 1954 to 2 December 19541955: 22 January 1955 to 26 November 19551956: 20 January 1956 to 15 February 19561957: 5 February 1957 to 31 December 19571958: 31 January 1958 to 12 October 19581961: 19 February 1961 to 31 December 19611962: 1 January 1962 to 30 December 19621963: 10 January 1963 to 7 December 19631964: 14 January 1964 to 21 December 19641965: 7 January 1965 to 15 December 19651966: 7 January 1966 to 15 December 19661967: 19 February 1967 to 19 August 19671968: 14 January 1968 to 25 December 196819141921192819351942194919561965JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Bomalli meeting 10 mm (0.39 in).
First to last qualifying date each year at Bomalli
YearFirst dateLast date
19141914-01-181914-12-31
19151915-05-061915-12-15
19161916-01-151916-12-26
19171917-01-191917-12-30
19181918-01-111918-12-02
19191919-02-041919-12-27
19201920-01-191920-12-06
19211921-01-031921-12-27
19221922-01-131922-12-11
19231923-02-101923-12-24
19241924-02-021924-12-06
19251925-01-041925-12-31
19261926-01-011926-12-15
19271927-01-061927-12-15
19281928-01-181928-05-28
19291929-02-201929-11-17
19301930-01-241930-12-18
19311931-01-261931-12-08
19321932-03-161932-09-16
19331933-01-041933-12-02
19341934-01-301934-12-28
19351935-01-061935-12-04
19361936-01-071936-12-20
19371937-01-121937-08-17
19381938-01-311938-11-06
19391939-01-261939-08-02
19401940-03-181940-12-29
19411941-01-031941-10-12
19421942-02-151942-12-12
19431943-01-011943-09-10
19441944-02-071944-08-23
19451945-03-311945-12-07
19461946-01-191946-11-17
19471947-02-121947-12-12
19481948-01-021948-06-22
19491949-03-121949-11-22
19501950-01-181950-11-23
19511951-01-251951-11-27
19521952-01-061952-12-27
19531953-01-061953-11-06
19541954-01-021954-12-02
19551955-01-221955-11-26
19561956-01-201956-02-15
19571957-02-051957-12-31
19581958-01-311958-10-12
19611961-02-191961-12-31
19621962-01-011962-12-30
19631963-01-101963-12-07
19641964-01-141964-12-21
19651965-01-071965-12-15
19661966-01-071966-12-15
19671967-02-191967-08-19
19681968-01-141968-12-25

Every Fixed Threshold

Fixed thresholds at Bomalli
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5326192110
25 mm (0.98 in): Days with 25 mm or more rain521019213
50 mm (1.97 in): Days with 50 mm or more rain28319683
100 mm (3.94 in): Days with 100 mm or more rain2119471

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

Download the Data

  • Data for Bomalli 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).