Beaver Lake Threshold Days by Year (CA001010774)

7 fixed thresholds counted per year at Beaver Lake (CA001010774): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Beaver Lake Thresholds

Beaver Lake: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1948 with 37.
Beaver Lake: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1896 with 11.
Beaver Lake: days with 10 cm (3.9 in) or more of snowfall in 29 years, most in 1916 with 9.
Beaver Lake: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1909 with 3.
7 fixed thresholds have at least one qualifying day at Beaver Lake.

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

55 years with a qualifying day

Days per year at Beaver Lake with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1948.

Days with 10 mm (0.39 in) or more of precipitation per year at Beaver Lake
Year	Days	Decade average
1895	22	28.2
1896	34	28.2
1897	30	28.2
1898	20	28.2
1899	35	28.2
1900	26	29
1901	33	29
1902	33	29
1903	24	29
1904	32	29
1905	27	29
1906	29	29
1907	26	29
1908	30	29
1909	30	29
1910	29	26
1911	23	26
1912	29	26
1913	21	26
1914	28	26
1915	21	26
1916	30	26
1917	26	26
1918	27	26
1919	26	26
1920	21	18.2
1921	17	18.2
1922	14	18.2
1923	20	18.2
1924	22	18.2
1925	13	18.2
1926	16	18.2
1927	28	18.2
1928	17	18.2
1929	14	18.2
1930	17	23.7
1931	23	23.7
1932	33	23.7
1933	31	23.7
1934	24	23.7
1935	16	23.7
1936	23	23.7
1937	28	23.7
1938	15	23.7
1939	27	23.7
1940	20	20.1
1941	18	20.1
1942	15	20.1
1943	14	20.1
1944	17	20.1
1945	22	20.1
1946	16	20.1
1948	37	20.1
1949	22	20.1
1951	28	28

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

First to last qualifying date each year at Beaver Lake
Year	First date	Last date
1895	1895-01-02	1895-12-30
1896	1896-01-02	1896-12-18
1897	1897-01-04	1897-12-27
1898	1898-01-18	1898-12-31
1899	1899-01-09	1899-12-24
1900	1900-01-09	1900-12-20
1901	1901-01-03	1901-12-23
1902	1902-01-04	1902-12-29
1903	1903-01-01	1903-12-19
1904	1904-01-09	1904-12-29
1905	1905-01-01	1905-12-27
1906	1906-01-14	1906-12-30
1907	1907-01-19	1907-12-27
1908	1908-01-04	1908-12-27
1909	1909-01-01	1909-12-11
1910	1910-01-17	1910-12-22
1911	1911-01-02	1911-12-22
1912	1912-01-04	1912-12-30
1913	1913-01-01	1913-12-24
1914	1914-01-03	1914-12-24
1915	1915-01-07	1915-12-27
1916	1916-01-11	1916-12-31
1917	1917-01-01	1917-12-31
1918	1918-01-04	1918-12-16
1919	1919-01-14	1919-12-26
1920	1920-01-16	1920-12-31
1921	1921-01-02	1921-12-12
1922	1922-03-20	1922-12-31
1923	1923-01-02	1923-12-15
1924	1924-01-06	1924-12-29
1925	1925-01-14	1925-12-21
1926	1926-01-05	1926-12-30
1927	1927-01-02	1927-12-18
1928	1928-01-01	1928-12-29
1929	1929-01-02	1929-12-23
1930	1930-01-04	1930-11-12
1931	1931-01-11	1931-12-19
1932	1932-01-05	1932-12-26
1933	1933-01-01	1933-12-21
1934	1934-01-03	1934-12-31
1935	1935-01-01	1935-12-24
1936	1936-01-04	1936-12-23
1937	1937-02-04	1937-12-30
1938	1938-03-16	1938-12-31
1939	1939-01-01	1939-12-29
1940	1940-01-02	1940-12-20
1941	1941-01-17	1941-12-23
1942	1942-01-07	1942-12-31
1943	1943-01-19	1943-12-24
1944	1944-01-02	1944-12-06
1945	1945-01-05	1945-12-29
1946	1946-01-04	1946-12-10
1948	1948-01-02	1948-12-22
1949	1949-01-21	1949-12-29
1951	1951-01-02	1951-11-30

Every Fixed Threshold

Fixed thresholds at Beaver Lake
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	55	37	1948	28
25 mm (0.98 in): Days with 25 mm or more rain	55	11	1896	7
50 mm (1.97 in): Days with 50 mm or more rain	18	3	1909	2
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1896	1
10 cm (3.9 in): Days with 10 cm or more snowfall	29	9	1916	1
25 cm (9.8 in): Days with 25 cm or more snowfall	6	3	1916	1
50 cm (19.7 in): Days with 50 cm or more snowfall	2	1	1916	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.

Download the Data

Data for Beaver Lake 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).

Beaver Lake Threshold Days by Year (CA001010774)

Key Facts for Beaver Lake Thresholds

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

Every Fixed Threshold

Download the Data

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