Edgemont Threshold Days by Year (USC00182770)

7 fixed thresholds counted per year at Edgemont (USC00182770): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Edgemont Thresholds

Edgemont: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1942 with 47.
Edgemont: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1983 with 17.
Edgemont: days with 50 mm (1.97 in) or more of precipitation in 44 years, most in 1993 with 6.
Edgemont: days with 10 cm (3.9 in) or more of snowfall in 37 years, most in 1961 with 9.
7 fixed thresholds have at least one qualifying day at Edgemont.

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

51 years with a qualifying day

Days per year at Edgemont with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1942.

Days with 10 mm (0.39 in) or more of precipitation per year at Edgemont
Year	Days	Decade average
1939	42	42
1940	45	35
1941	27	35
1942	47	35
1943	27	35
1944	31	35
1945	37	35
1947	27	35
1949	39	35
1950	36	36.2
1951	40	36.2
1952	43	36.2
1953	35	36.2
1954	33	36.2
1955	30	36.2
1956	37	36.2
1957	37	36.2
1958	41	36.2
1959	30	36.2
1960	33	33.1
1961	43	33.1
1962	36	33.1
1963	31	33.1
1964	35	33.1
1965	29	33.1
1966	32	33.1
1967	35	33.1
1968	29	33.1
1969	28	33.1
1970	45	39.9
1971	37	39.9
1972	37	39.9
1974	38	39.9
1975	43	39.9
1976	42	39.9
1977	38	39.9
1978	36	39.9
1979	43	39.9
1980	30	32.6
1981	36	32.6
1982	31	32.6
1983	47	32.6
1984	34	32.6
1985	29	32.6
1986	24	32.6
1987	32	32.6
1988	32	32.6
1989	31	32.6
1990	42	39.7
1993	38	39.7
1994	39	39.7

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

First to last qualifying date each year at Edgemont
Year	First date	Last date
1939	1939-01-06	1939-12-20
1940	1940-01-15	1940-12-28
1941	1941-01-17	1941-12-24
1942	1942-01-04	1942-12-30
1943	1943-01-27	1943-12-27
1944	1944-01-04	1944-12-28
1945	1945-01-02	1945-12-26
1947	1947-01-02	1947-11-25
1949	1949-01-06	1949-12-27
1950	1950-02-01	1950-12-29
1951	1951-01-15	1951-12-21
1952	1952-01-02	1952-12-11
1953	1953-01-01	1953-12-14
1954	1954-01-11	1954-12-30
1955	1955-02-07	1955-11-11
1956	1956-01-10	1956-12-15
1957	1957-01-10	1957-12-27
1958	1958-01-15	1958-12-04
1959	1959-01-02	1959-12-29
1960	1960-01-03	1960-12-12
1961	1961-01-01	1961-12-24
1962	1962-01-06	1962-12-30
1963	1963-01-12	1963-12-24
1964	1964-01-01	1964-12-28
1965	1965-01-08	1965-12-13
1966	1966-01-06	1966-12-29
1967	1967-01-28	1967-12-28
1968	1968-01-01	1968-12-02
1969	1969-01-30	1969-12-31
1970	1970-02-03	1970-12-24
1971	1971-01-01	1971-12-07
1972	1972-01-02	1972-12-22
1974	1974-01-04	1974-12-17
1975	1975-01-01	1975-12-26
1976	1976-01-01	1976-12-07
1977	1977-02-25	1977-12-21
1978	1978-01-09	1978-12-25
1979	1979-01-02	1979-12-25
1980	1980-01-15	1980-11-25
1981	1981-02-02	1981-12-16
1982	1982-01-01	1982-12-16
1983	1983-01-10	1983-12-29
1984	1984-01-11	1984-12-06
1985	1985-02-02	1985-12-14
1986	1986-01-20	1986-12-25
1987	1987-01-02	1987-12-20
1988	1988-01-20	1988-12-24
1989	1989-01-13	1989-11-16
1990	1990-01-01	1990-12-28
1993	1993-01-05	1993-12-21
1994	1994-01-04	1994-12-11

Every Fixed Threshold

Fixed thresholds at Edgemont
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	51	47	1942	39
25 mm (0.98 in): Days with 25 mm or more rain	51	17	1983	12
50 mm (1.97 in): Days with 50 mm or more rain	44	6	1993	1
100 mm (3.94 in): Days with 100 mm or more rain	9	2	1952	1
10 cm (3.9 in): Days with 10 cm or more snowfall	37	9	1961	5
25 cm (9.8 in): Days with 25 cm or more snowfall	21	3	1958	1
50 cm (19.7 in): Days with 50 cm or more snowfall	4	1	1942	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

Data for Edgemont 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).

Edgemont Threshold Days by Year (USC00182770)

Key Facts for Edgemont Thresholds

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

Every Fixed Threshold

Download the Data

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