Ban Ban Threshold Days by Year

5 fixed thresholds counted per year at Ban Ban (ASN00036129): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ban Ban Thresholds

Ban Ban: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1950 with 34.
Ban Ban: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1950 with 14.
Ban Ban: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1949 with 7.
Ban Ban: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1955 with 2.
5 fixed thresholds have at least one qualifying day at Ban Ban.

Days with 10 mm (0.39 in) or more of precipitation

41 years with a qualifying day

Days per year at Ban Ban with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Ban Ban
Year	Days	Decade average
1933	9	8.9
1934	9	8.9
1935	9	8.9
1936	9	8.9
1937	8	8.9
1938	4	8.9
1939	14	8.9
1940	9	11.2
1941	23	11.2
1942	9	11.2
1943	5	11.2
1944	11	11.2
1945	8	11.2
1947	13	11.2
1948	1	11.2
1949	22	11.2
1950	34	13.9
1951	8	13.9
1952	5	13.9
1953	9	13.9
1954	20	13.9
1955	23	13.9
1956	14	13.9
1957	7	13.9
1958	7	13.9
1959	12	13.9
1960	10	8.9
1961	10	8.9
1962	12	8.9
1963	15	8.9
1964	9	8.9
1965	2	8.9
1966	8	8.9
1967	9	8.9
1968	8	8.9
1969	6	8.9
1970	4	11
1971	13	11
1972	9	11
1973	14	11
1974	15	11

For each year, a bar from the first to the last day at Ban Ban meeting 10 mm (0.39 in).

First to last qualifying date each year at Ban Ban
Year	First date	Last date
1933	1933-01-11	1933-11-29
1934	1934-01-30	1934-12-28
1935	1935-01-05	1935-12-22
1936	1936-01-06	1936-11-27
1937	1937-01-01	1937-12-27
1938	1938-01-27	1938-11-15
1939	1939-01-20	1939-12-21
1940	1940-02-02	1940-08-22
1941	1941-01-02	1941-11-26
1942	1942-05-24	1942-12-28
1943	1943-01-21	1943-12-18
1944	1944-01-20	1944-12-18
1945	1945-02-21	1945-12-07
1947	1947-01-30	1947-12-26
1948	1948-06-13	1948-06-13
1949	1949-01-08	1949-12-18
1950	1950-01-17	1950-12-31
1951	1951-01-08	1951-12-26
1952	1952-02-16	1952-12-08
1953	1953-01-15	1953-08-27
1954	1954-01-01	1954-12-08
1955	1955-01-25	1955-12-18
1956	1956-02-01	1956-12-14
1957	1957-01-09	1957-12-31
1958	1958-01-03	1958-11-25
1959	1959-01-26	1959-12-18
1960	1960-01-09	1960-12-29
1961	1961-01-02	1961-12-24
1962	1962-01-02	1962-12-27
1963	1963-01-10	1963-10-27
1964	1964-01-13	1964-12-26
1965	1965-03-09	1965-12-13
1966	1966-01-06	1966-11-07
1967	1967-02-02	1967-12-28
1968	1968-02-10	1968-12-22
1969	1969-01-14	1969-12-22
1970	1970-02-20	1970-09-21
1971	1971-02-19	1971-12-27
1972	1972-01-05	1972-11-29
1973	1973-02-07	1973-12-31
1974	1974-01-05	1974-11-16

Every Fixed Threshold

Fixed thresholds at Ban Ban
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
10 mm (0.39 in): Days with 10 mm or more rain	41	34	1950	15
25 mm (0.98 in): Days with 25 mm or more rain	41	14	1950	3
50 mm (1.97 in): Days with 50 mm or more rain	28	7	1949	1
100 mm (3.94 in): Days with 100 mm or more rain	4	2	1955	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1971	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1933.

Download the Data

Data for Ban Ban 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Ban Ban Threshold Days by Year

Key Facts for Ban Ban Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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