Bellellen Threshold Days by Year

4 fixed thresholds counted per year at Bellellen (ASN00079004): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bellellen Thresholds

Bellellen: days with 10 mm (0.39 in) or more of precipitation in 79 years, most in 1974 with 30.
Bellellen: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 1983 with 8.
Bellellen: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1920 with 2.
Bellellen: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1973 with 1.
4 fixed thresholds have at least one qualifying day at Bellellen.

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

79 years with a qualifying day

Days per year at Bellellen with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Bellellen
Year	Days	Decade average
1905	11	16
1906	25	16
1907	15	16
1908	13	16
1909	16	16
1910	21	17.6
1911	14	17.6
1912	15	17.6
1913	15	17.6
1914	8	17.6
1915	20	17.6
1916	29	17.6
1917	23	17.6
1918	16	17.6
1919	15	17.6
1920	20	17.4
1921	18	17.4
1922	14	17.4
1923	20	17.4
1924	24	17.4
1925	13	17.4
1926	18	17.4
1927	10	17.4
1928	23	17.4
1929	14	17.4
1930	19	15.9
1931	17	15.9
1932	16	15.9
1933	24	15.9
1934	10	15.9
1935	16	15.9
1936	17	15.9
1937	13	15.9
1938	8	15.9
1939	19	15.9
1940	7	14.4
1941	20	14.4
1942	23	14.4
1943	6	14.4
1944	8	14.4
1945	13	14.4
1946	20	14.4
1947	24	14.4
1948	10	14.4
1949	13	14.4
1950	20	19
1951	22	19
1952	18	19
1953	14	19
1954	16	19
1955	21	19
1956	28	19
1957	12	19
1958	16	19
1959	23	19
1960	26	16.3
1961	12	16.3
1962	14	16.3
1963	11	16.3
1964	28	16.3
1965	14	16.3
1966	16	16.3
1967	7	16.3
1968	17	16.3
1969	18	16.3
1970	14	17.9
1971	19	17.9
1972	10	17.9
1973	25	17.9
1974	30	17.9
1975	21	17.9
1976	12	17.9
1977	10	17.9
1978	17	17.9
1979	21	17.9
1980	20	16.3
1981	21	16.3
1982	4	16.3
1983	20	16.3

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

First to last qualifying date each year at Bellellen
Year	First date	Last date
1905	1905-01-03	1905-12-02
1906	1906-02-28	1906-11-29
1907	1907-02-06	1907-12-27
1908	1908-03-08	1908-11-15
1909	1909-01-04	1909-11-10
1910	1910-03-06	1910-12-22
1911	1911-02-04	1911-12-12
1912	1912-03-09	1912-11-19
1913	1913-02-14	1913-12-23
1914	1914-02-19	1914-12-15
1915	1915-02-20	1915-09-20
1916	1916-01-29	1916-12-09
1917	1917-01-22	1917-11-23
1918	1918-01-15	1918-12-03
1919	1919-02-03	1919-12-28
1920	1920-03-07	1920-11-15
1921	1921-01-02	1921-12-02
1922	1922-02-20	1922-12-10
1923	1923-05-08	1923-12-18
1924	1924-02-03	1924-11-23
1925	1925-01-13	1925-11-20
1926	1926-04-24	1926-12-17
1927	1927-05-11	1927-11-30
1928	1928-01-18	1928-10-26
1929	1929-01-30	1929-12-28
1930	1930-02-21	1930-12-25
1931	1931-01-25	1931-12-02
1932	1932-02-05	1932-12-16
1933	1933-01-24	1933-12-26
1934	1934-04-03	1934-11-08
1935	1935-01-05	1935-12-02
1936	1936-01-04	1936-12-18
1937	1937-01-02	1937-12-03
1938	1938-01-14	1938-11-27
1939	1939-01-16	1939-11-16
1940	1940-04-25	1940-12-20
1941	1941-01-25	1941-11-19
1942	1942-01-20	1942-12-19
1943	1943-01-22	1943-12-17
1944	1944-01-23	1944-12-21
1945	1945-01-15	1945-12-27
1946	1946-01-04	1946-12-28
1947	1947-03-01	1947-12-23
1948	1948-02-15	1948-12-26
1949	1949-02-20	1949-11-22
1950	1950-02-02	1950-12-20
1951	1951-02-19	1951-12-09
1952	1952-01-24	1952-12-10
1953	1953-04-04	1953-12-06
1954	1954-01-28	1954-12-12
1955	1955-02-10	1955-10-21
1956	1956-03-03	1956-11-16
1957	1957-02-07	1957-10-23
1958	1958-01-30	1958-11-29
1959	1959-01-24	1959-12-26
1960	1960-01-04	1960-11-21
1961	1961-04-11	1961-12-15
1962	1962-01-17	1962-10-05
1963	1963-01-14	1963-09-29
1964	1964-02-07	1964-12-26
1965	1965-05-09	1965-12-02
1966	1966-01-13	1966-12-13
1967	1967-02-25	1967-12-30
1968	1968-01-21	1968-12-24
1969	1969-01-25	1969-12-02
1970	1970-01-03	1970-12-05
1971	1971-01-30	1971-12-10
1972	1972-02-16	1972-11-24
1973	1973-01-31	1973-12-15
1974	1974-01-14	1974-11-02
1975	1975-03-11	1975-12-29
1976	1976-03-01	1976-12-24
1977	1977-01-14	1977-11-29
1978	1978-03-21	1978-12-04
1979	1979-01-17	1979-11-11
1980	1980-01-12	1980-10-20
1981	1981-01-09	1981-10-03
1982	1982-01-25	1982-12-30
1983	1983-03-22	1983-11-30

Every Fixed Threshold

Fixed thresholds at Bellellen
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	79	30	1974	20
25 mm (0.98 in): Days with 25 mm or more rain	76	8	1983	8
50 mm (1.97 in): Days with 50 mm or more rain	26	2	1920	2
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

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Data for Bellellen 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).

Bellellen Threshold Days by Year

Key Facts for Bellellen Thresholds

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

Every Fixed Threshold

Download the Data

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