Bethesdaweg (Sar) Threshold Days by Year (SF001194440)

4 fixed thresholds counted per year at Bethesdaweg (Sar) (SF001194440): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bethesdaweg (Sar) Thresholds

Bethesdaweg (Sar): days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1974 with 25.
Bethesdaweg (Sar): days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1967 with 8.
Bethesdaweg (Sar): days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1901 with 2.
Bethesdaweg (Sar): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1901 with 1.
4 fixed thresholds have at least one qualifying day at Bethesdaweg (Sar).

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

75 years with a qualifying day

Days per year at Bethesdaweg (Sar) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Bethesdaweg (Sar)
Year	Days	Decade average
1901	10	11.3
1903	2	11.3
1904	18	11.3
1905	11	11.3
1906	20	11.3
1907	15	11.3
1908	4	11.3
1909	10	11.3
1912	8	9
1914	6	9
1915	7	9
1916	11	9
1917	14	9
1918	13	9
1919	4	9
1920	14	9.8
1922	4	9.8
1923	9	9.8
1925	12	9.8
1931	15	13.3
1932	13	13.3
1933	12	13.3
1934	16	13.3
1935	15	13.3
1936	12	13.3
1937	10	13.3
1938	12	13.3
1939	15	13.3
1941	10	9.6
1942	13	9.6
1943	12	9.6
1944	11	9.6
1945	10	9.6
1946	10	9.6
1947	6	9.6
1948	7	9.6
1949	7	9.6
1950	14	10.1
1951	5	10.1
1952	13	10.1
1953	4	10.1
1954	6	10.1
1955	14	10.1
1956	17	10.1
1957	10	10.1
1958	9	10.1
1959	9	10.1
1960	10	11.6
1961	17	11.6
1962	9	11.6
1963	23	11.6
1964	8	11.6
1965	13	11.6
1966	6	11.6
1967	15	11.6
1968	6	11.6
1969	9	11.6
1970	9	13.2
1971	15	13.2
1972	7	13.2
1973	16	13.2
1974	25	13.2
1975	16	13.2
1976	15	13.2
1977	11	13.2
1978	6	13.2
1979	12	13.2
1980	14	13.3
1981	16	13.3
1982	11	13.3
1983	13	13.3
1984	10	13.3
1985	20	13.3
1986	15	13.3
1987	7	13.3

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

First to last qualifying date each year at Bethesdaweg (Sar)
Year	First date	Last date
1901	1901-02-14	1901-11-06
1903	1903-01-07	1903-01-08
1904	1904-01-09	1904-10-26
1905	1905-01-02	1905-12-29
1906	1906-01-15	1906-12-29
1907	1907-01-06	1907-12-01
1908	1908-04-08	1908-12-19
1909	1909-01-01	1909-11-25
1912	1912-01-13	1912-12-30
1914	1914-02-08	1914-08-17
1915	1915-02-10	1915-12-31
1916	1916-01-19	1916-12-21
1917	1917-01-19	1917-11-28
1918	1918-01-02	1918-11-10
1919	1919-02-17	1919-11-29
1920	1920-01-30	1920-12-17
1922	1922-01-10	1922-06-14
1923	1923-01-15	1923-07-20
1925	1925-01-20	1925-12-05
1931	1931-01-14	1931-12-31
1932	1932-01-01	1932-11-08
1933	1933-01-01	1933-12-30
1934	1934-01-02	1934-12-23
1935	1935-01-12	1935-12-15
1936	1936-02-08	1936-11-26
1937	1937-01-23	1937-12-24
1938	1938-01-22	1938-11-09
1939	1939-01-21	1939-10-21
1941	1941-01-21	1941-08-20
1942	1942-01-23	1942-12-25
1943	1943-01-06	1943-12-13
1944	1944-02-16	1944-10-23
1945	1945-01-06	1945-06-21
1946	1946-01-26	1946-12-18
1947	1947-02-09	1947-12-24
1948	1948-01-29	1948-12-21
1949	1949-02-24	1949-12-11
1950	1950-02-08	1950-12-27
1951	1951-01-11	1951-09-30
1952	1952-02-17	1952-12-15
1953	1953-08-27	1953-12-20
1954	1954-03-14	1954-12-08
1955	1955-01-04	1955-12-18
1956	1956-01-19	1956-12-07
1957	1957-01-11	1957-12-30
1958	1958-01-12	1958-12-26
1959	1959-01-24	1959-10-20
1960	1960-03-14	1960-12-27
1961	1961-01-27	1961-12-16
1962	1962-01-19	1962-11-24
1963	1963-01-02	1963-12-08
1964	1964-03-26	1964-10-19
1965	1965-01-29	1965-11-17
1966	1966-02-01	1966-12-03
1967	1967-01-02	1967-10-31
1968	1968-03-12	1968-10-22
1969	1969-02-23	1969-04-08
1970	1970-02-24	1970-12-25
1971	1971-01-24	1971-12-30
1972	1972-01-20	1972-05-13
1973	1973-02-17	1973-12-31
1974	1974-01-15	1974-12-17
1975	1975-02-19	1975-12-27
1976	1976-01-03	1976-12-31
1977	1977-01-28	1977-12-31
1978	1978-02-18	1978-12-10
1979	1979-01-26	1979-10-18
1980	1980-01-19	1980-12-25
1981	1981-01-25	1981-12-05
1982	1982-03-03	1982-11-16
1983	1983-01-31	1983-12-20
1984	1984-01-11	1984-11-27
1985	1985-01-13	1985-12-18
1986	1986-01-18	1986-11-25
1987	1987-02-09	1987-07-19

Every Fixed Threshold

Fixed thresholds at Bethesdaweg (Sar)
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	75	25	1974	7
25 mm (0.98 in): Days with 25 mm or more rain	65	8	1967	5
50 mm (1.97 in): Days with 50 mm or more rain	19	2	1901	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1901	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

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

Bethesdaweg (Sar) Threshold Days by Year (SF001194440)

Key Facts for Bethesdaweg (Sar) Thresholds

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

Every Fixed Threshold

Download the Data

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