Glendale Springs Threshold Days by Year (USC00313455)

6 fixed thresholds counted per year at Glendale Springs (USC00313455): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glendale Springs Thresholds

Glendale Springs: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1957 with 57.
Glendale Springs: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1947 with 26.
Glendale Springs: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1979 with 10.
Glendale Springs: days with 10 cm (3.9 in) or more of snowfall in 28 years, most in 1960 with 7.
6 fixed thresholds have at least one qualifying day at Glendale Springs.

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

46 years with a qualifying day

Days per year at Glendale Springs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 57 in 1957.

Days with 10 mm (0.39 in) or more of precipitation per year at Glendale Springs
Year	Days	Decade average
1943	38	48.7
1944	51	48.7
1945	50	48.7
1946	43	48.7
1947	53	48.7
1948	55	48.7
1949	51	48.7
1952	42	43.4
1953	37	43.4
1954	44	43.4
1956	40	43.4
1957	57	43.4
1958	36	43.4
1959	48	43.4
1960	42	42.9
1961	52	42.9
1962	43	42.9
1963	35	42.9
1964	47	42.9
1965	35	42.9
1966	47	42.9
1967	43	42.9
1968	38	42.9
1969	47	42.9
1970	43	45.8
1971	54	45.8
1972	43	45.8
1973	53	45.8
1974	44	45.8
1975	42	45.8
1976	42	45.8
1977	45	45.8
1978	42	45.8
1979	50	45.8
1980	42	41.7
1981	32	41.7
1982	46	41.7
1983	52	41.7
1984	45	41.7
1985	42	41.7
1986	44	41.7
1987	44	41.7
1988	27	41.7
1989	43	41.7
1990	42	43
1991	44	43

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

First to last qualifying date each year at Glendale Springs
Year	First date	Last date
1943	1943-01-19	1943-12-29
1944	1944-01-03	1944-12-29
1945	1945-01-01	1945-12-05
1946	1946-01-06	1946-12-31
1947	1947-01-04	1947-12-16
1948	1948-01-02	1948-12-30
1949	1949-01-06	1949-12-27
1952	1952-01-10	1952-11-22
1953	1953-01-01	1953-12-14
1954	1954-01-16	1954-12-31
1956	1956-01-24	1956-12-24
1957	1957-01-23	1957-12-26
1958	1958-01-14	1958-12-29
1959	1959-01-09	1959-12-29
1960	1960-01-03	1960-12-12
1961	1961-01-01	1961-12-18
1962	1962-01-06	1962-12-30
1963	1963-01-12	1963-12-23
1964	1964-01-01	1964-12-26
1965	1965-01-10	1965-11-22
1966	1966-01-06	1966-12-29
1967	1967-01-08	1967-12-29
1968	1968-01-07	1968-12-28
1969	1969-01-20	1969-12-31
1970	1970-01-18	1970-11-21
1971	1971-01-23	1971-12-07
1972	1972-01-10	1972-12-22
1973	1973-01-08	1973-12-27
1974	1974-01-01	1974-12-28
1975	1975-01-11	1975-12-31
1976	1976-01-01	1976-12-16
1977	1977-01-07	1977-12-18
1978	1978-01-09	1978-12-31
1979	1979-01-02	1979-12-25
1980	1980-01-12	1980-11-24
1981	1981-01-21	1981-12-25
1982	1982-01-01	1982-12-16
1983	1983-01-03	1983-12-29
1984	1984-01-11	1984-12-03
1985	1985-01-03	1985-12-14
1986	1986-01-19	1986-12-25
1987	1987-01-18	1987-12-28
1988	1988-01-08	1988-11-28
1989	1989-01-01	1989-12-13
1990	1990-01-01	1990-12-28
1991	1991-01-08	1991-12-29

Every Fixed Threshold

Fixed thresholds at Glendale Springs
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	46	57	1957	44
25 mm (0.98 in): Days with 25 mm or more rain	46	26	1947	12
50 mm (1.97 in): Days with 50 mm or more rain	44	10	1979	5
100 mm (3.94 in): Days with 100 mm or more rain	16	3	1977	1
10 cm (3.9 in): Days with 10 cm or more snowfall	28	7	1960	3
25 cm (9.8 in): Days with 25 cm or more snowfall	6	2	1960	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

Data for Glendale Springs 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).

Glendale Springs Threshold Days by Year (USC00313455)

Key Facts for Glendale Springs Thresholds

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

Every Fixed Threshold

Download the Data

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