Vandergrift Threshold Days by Year (USC00369128)

6 fixed thresholds counted per year at Vandergrift (USC00369128): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vandergrift Thresholds

Vandergrift: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1945 with 43.
Vandergrift: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1954 with 13.
Vandergrift: days with 50 mm (1.97 in) or more of precipitation in 26 years, most in 1951 with 3.
Vandergrift: days with 10 cm (3.9 in) or more of snowfall in 13 years, most in 1960 with 5.
6 fixed thresholds have at least one qualifying day at Vandergrift.

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

48 years with a qualifying day

Days per year at Vandergrift with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1945.

Days with 10 mm (0.39 in) or more of precipitation per year at Vandergrift
Year	Days	Decade average
1940	35	35.7
1941	34	35.7
1942	36	35.7
1943	34	35.7
1944	39	35.7
1945	43	35.7
1946	31	35.7
1947	30	35.7
1948	39	35.7
1949	36	35.7
1950	41	34.6
1951	38	34.6
1952	33	34.6
1953	31	34.6
1954	40	34.6
1955	34	34.6
1956	40	34.6
1957	28	34.6
1958	33	34.6
1959	28	34.6
1960	31	30.1
1961	36	30.1
1962	35	30.1
1963	22	30.1
1964	32	30.1
1965	28	30.1
1966	29	30.1
1967	35	30.1
1968	28	30.1
1969	25	30.1
1970	39	34
1971	28	34
1972	31	34
1973	38	34
1974	36	34
1975	39	34
1976	37	34
1977	30	34
1978	33	34
1979	29	34
1980	33	32.1
1981	34	32.1
1982	27	32.1
1983	36	32.1
1984	26	32.1
1985	34	32.1
1986	31	32.1
1987	36	32.1

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

First to last qualifying date each year at Vandergrift
Year	First date	Last date
1940	1940-02-14	1940-12-28
1941	1941-01-03	1941-12-14
1942	1942-01-01	1942-12-30
1943	1943-01-04	1943-12-27
1944	1944-01-04	1944-12-28
1945	1945-01-01	1945-12-26
1946	1946-02-14	1946-12-30
1947	1947-01-03	1947-12-16
1948	1948-01-02	1948-12-30
1949	1949-01-05	1949-12-13
1950	1950-01-03	1950-12-23
1951	1951-01-08	1951-12-15
1952	1952-01-03	1952-12-11
1953	1953-01-01	1953-12-14
1954	1954-01-16	1954-12-30
1955	1955-01-06	1955-11-17
1956	1956-01-30	1956-12-10
1957	1957-02-04	1957-12-26
1958	1958-01-15	1958-11-29
1959	1959-01-02	1959-12-13
1960	1960-01-03	1960-12-21
1961	1961-01-01	1961-11-24
1962	1962-01-07	1962-12-30
1963	1963-02-03	1963-11-30
1964	1964-01-13	1964-12-28
1965	1965-01-02	1965-11-17
1966	1966-01-03	1966-12-11
1967	1967-01-28	1967-12-03
1968	1968-01-29	1968-12-28
1969	1969-01-30	1969-12-11
1970	1970-01-29	1970-12-17
1971	1971-01-04	1971-12-15
1972	1972-02-13	1972-12-22
1973	1973-01-04	1973-12-21
1974	1974-01-04	1974-12-08
1975	1975-01-01	1975-12-26
1976	1976-01-01	1976-12-07
1977	1977-02-25	1977-12-21
1978	1978-01-08	1978-12-25
1979	1979-01-01	1979-12-25
1980	1980-02-16	1980-11-25
1981	1981-02-02	1981-12-23
1982	1982-01-04	1982-12-16
1983	1983-02-03	1983-12-29
1984	1984-03-29	1984-12-30
1985	1985-03-12	1985-12-12
1986	1986-01-20	1986-12-25
1987	1987-01-02	1987-12-20

Every Fixed Threshold

Fixed thresholds at Vandergrift
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	48	43	1945	36
25 mm (0.98 in): Days with 25 mm or more rain	48	13	1954	12
50 mm (1.97 in): Days with 50 mm or more rain	26	3	1951	2
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1952	1
10 cm (3.9 in): Days with 10 cm or more snowfall	13	5	1960	2
25 cm (9.8 in): Days with 25 cm or more snowfall	5	1	1961	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

Data for Vandergrift 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).

Vandergrift Threshold Days by Year (USC00369128)

Key Facts for Vandergrift Thresholds

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

Every Fixed Threshold

Download the Data

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