Lake Eleanor Threshold Days by Year

16 fixed thresholds counted per year at Lake Eleanor (USC00044679): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lake Eleanor Thresholds

Lake Eleanor: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1941 with 45.
Lake Eleanor: days with 25 mm (0.98 in) or more of precipitation in 39 years, most in 1950 with 25.
Lake Eleanor: days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 1940 with 11.
Lake Eleanor: days with a maximum temperature at or above 30 C (86 F) in 37 years, most in 1917 with 88.
16 fixed thresholds have at least one qualifying day at Lake Eleanor.

Days at or above 30 C (86 F)

37 years with a qualifying day

Days per year at Lake Eleanor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 88 in 1917.

Days at or above 30 C (86 F) per year at Lake Eleanor
Year	Days	Decade average
1913	36	43.3
1915	37	43.3
1916	23	43.3
1917	88	43.3
1918	30	43.3
1919	46	43.3
1920	47	50.7
1921	56	50.7
1923	37	50.7
1924	55	50.7
1925	5	50.7
1926	70	50.7
1927	46	50.7
1928	68	50.7
1929	72	50.7
1930	28	46.8
1931	58	46.8
1932	47	46.8
1933	52	46.8
1934	58	46.8
1935	38	46.8
1936	46	46.8
1937	50	46.8
1938	31	46.8
1939	60	46.8
1940	40	37
1941	17	37
1942	33	37
1943	26	37
1944	36	37
1945	53	37
1946	46	37
1947	43	37
1948	34	37
1949	42	37
1950	48	55.5
1951	63	55.5

For each year, a bar from the first to the last day at Lake Eleanor meeting 30 C (86 F).

First to last qualifying date each year at Lake Eleanor
Year	First date	Last date
1913	1913-07-05	1913-09-19
1915	1915-06-29	1915-10-07
1916	1916-06-14	1916-09-20
1917	1917-06-08	1917-10-13
1918	1918-06-08	1918-09-01
1919	1919-07-07	1919-09-23
1920	1920-06-19	1920-09-03
1921	1921-06-10	1921-09-29
1923	1923-06-30	1923-09-15
1924	1924-05-16	1924-09-07
1925	1925-06-24	1925-08-05
1926	1926-06-01	1926-09-07
1927	1927-05-13	1927-09-19
1928	1928-05-25	1928-09-24
1929	1929-06-20	1929-09-18
1930	1930-06-10	1930-09-03
1931	1931-06-25	1931-09-02
1932	1932-06-21	1932-09-17
1933	1933-06-13	1933-10-05
1934	1934-06-29	1934-10-10
1935	1935-07-12	1935-09-21
1936	1936-06-21	1936-09-25
1937	1937-06-26	1937-09-26
1938	1938-07-13	1938-09-15
1939	1939-06-12	1939-09-21
1940	1940-06-10	1940-08-31
1941	1941-07-05	1941-09-06
1942	1942-07-01	1942-09-24
1943	1943-07-27	1943-10-01
1944	1944-06-30	1944-09-28
1945	1945-06-20	1945-09-16
1946	1946-07-11	1946-09-29
1947	1947-06-19	1947-10-05
1948	1948-06-28	1948-09-14
1949	1949-06-11	1949-09-24
1950	1950-06-01	1950-10-13
1951	1951-06-28	1951-09-20

Every Fixed Threshold

Fixed thresholds at Lake Eleanor
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	37	88	1917	63
35 C (95 F): Days	28	15	1931	9
90 F (32.2 C): Days	37	49	1929	40
100 F (37.8 C): Days	5	3	1920	2
0 C (32 F): Ice days (max	28	15	1949	6
0 C (32 F): Frost days (min	37	204	1916	113
-10 C (14 F): Days with min	31	37	1949	9
-20 C (-4 F): Days with min	5	5	1949	1
20 C (68 F): Tropical nights (min	4	5	1931	5
10 mm (0.39 in): Days with 10 mm or more rain	39	45	1941	22
25 mm (0.98 in): Days with 25 mm or more rain	39	25	1950	7
50 mm (1.97 in): Days with 50 mm or more rain	39	11	1940	3
100 mm (3.94 in): Days with 100 mm or more rain	9	3	1937	3
10 cm (3.9 in): Days with 10 cm or more snowfall	19	21	1948	5
25 cm (9.8 in): Days with 25 cm or more snowfall	18	10	1935	4
50 cm (19.7 in): Days with 50 cm or more snowfall	7	3	1935	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

Data for Lake Eleanor 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).

Lake Eleanor Threshold Days by Year

Key Facts for Lake Eleanor Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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