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Built 2026-10-17 (17 October 2026)

Balmaha Threshold Days by Year

3 fixed thresholds counted per year at Balmaha (ASN00008032): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Balmaha Thresholds

  • Balmaha: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1958 with 15.
  • Balmaha: days with 25 mm (0.98 in) or more of precipitation in 23 years, most in 1968 with 5.
  • Balmaha: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1958 with 2.
  • 3 fixed thresholds have at least one qualifying day at Balmaha.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Balmaha Days per year at Balmaha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1958. 0510151942: 51943: 71944: 61945: 101946: 91947: 61948: 51949: 101950: 101951: 101952: 81953: 91954: 61955: 51956: 41957: 61958: 151961: 61962: 91963: 131964: 91965: 81966: 91967: 91968: 151969: 61970: 41971: 51972: 81976: 31977: 31978: 51979: 41980: 41981: 81982: 61983: 71942194619501954195819641968197219791983
Days per year at Balmaha with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 15 in 1958.
Days with 10 mm (0.39 in) or more of precipitation per year at Balmaha
YearDaysDecade average
194257.3
194377.3
194467.3
1945107.3
194697.3
194767.3
194857.3
1949107.3
1950108.1
1951108.1
195288.1
195398.1
195468.1
195558.1
195648.1
195768.1
1958158.1
196169.3
196299.3
1963139.3
196499.3
196589.3
196699.3
196799.3
1968159.3
196969.3
197044.6
197154.6
197284.6
197634.6
197734.6
197854.6
197944.6
198046.3
198186.3
198266.3
198376.3
First to last qualifying date each year at Balmaha For each year, a bar from the first to the last day at Balmaha meeting 10 mm (0.39 in). 1942: 15 April 1942 to 6 July 19421943: 31 January 1943 to 8 December 19431944: 30 April 1944 to 27 August 19441945: 4 February 1945 to 12 November 19451946: 6 June 1946 to 11 November 19461947: 6 March 1947 to 25 October 19471948: 17 March 1948 to 24 November 19481949: 4 June 1949 to 8 November 19491950: 9 May 1950 to 10 October 19501951: 14 January 1951 to 10 September 19511952: 17 January 1952 to 29 July 19521953: 13 March 1953 to 1 December 19531954: 23 May 1954 to 20 August 19541955: 4 April 1955 to 19 August 19551956: 9 June 1956 to 30 November 19561957: 27 May 1957 to 23 August 19571958: 22 January 1958 to 7 December 19581961: 26 January 1961 to 15 June 19611962: 15 January 1962 to 1 October 19621963: 27 January 1963 to 20 August 19631964: 18 February 1964 to 20 November 19641965: 5 March 1965 to 20 July 19651966: 12 February 1966 to 23 October 19661967: 22 January 1967 to 3 December 19671968: 28 January 1968 to 4 November 19681969: 18 May 1969 to 3 November 19691970: 16 February 1970 to 18 June 19701971: 28 March 1971 to 15 August 19711972: 31 May 1972 to 11 September 19721976: 5 January 1976 to 15 August 19761977: 28 April 1977 to 27 December 19771978: 3 January 1978 to 18 December 19781979: 24 June 1979 to 11 November 19791980: 6 May 1980 to 26 July 19801981: 17 February 1981 to 5 September 19811982: 24 January 1982 to 17 December 19821983: 2 June 1983 to 23 August 198319421947195219571964196919771982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Balmaha meeting 10 mm (0.39 in).
First to last qualifying date each year at Balmaha
YearFirst dateLast date
19421942-04-151942-07-06
19431943-01-311943-12-08
19441944-04-301944-08-27
19451945-02-041945-11-12
19461946-06-061946-11-11
19471947-03-061947-10-25
19481948-03-171948-11-24
19491949-06-041949-11-08
19501950-05-091950-10-10
19511951-01-141951-09-10
19521952-01-171952-07-29
19531953-03-131953-12-01
19541954-05-231954-08-20
19551955-04-041955-08-19
19561956-06-091956-11-30
19571957-05-271957-08-23
19581958-01-221958-12-07
19611961-01-261961-06-15
19621962-01-151962-10-01
19631963-01-271963-08-20
19641964-02-181964-11-20
19651965-03-051965-07-20
19661966-02-121966-10-23
19671967-01-221967-12-03
19681968-01-281968-11-04
19691969-05-181969-11-03
19701970-02-161970-06-18
19711971-03-281971-08-15
19721972-05-311972-09-11
19761976-01-051976-08-15
19771977-04-281977-12-27
19781978-01-031978-12-18
19791979-06-241979-11-11
19801980-05-061980-07-26
19811981-02-171981-09-05
19821982-01-241982-12-17
19831983-06-021983-08-23

Every Fixed Threshold

Fixed thresholds at Balmaha
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain371519587
25 mm (0.98 in): Days with 25 mm or more rain23519681
50 mm (1.97 in): Days with 50 mm or more rain6219581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Balmaha 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).