Connellsville Threshold Days by Year (USC00361723)

6 fixed thresholds counted per year at Connellsville (USC00361723): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Connellsville Thresholds

Connellsville: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1956 with 52.
Connellsville: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1933 with 15.
Connellsville: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1934 with 3.
Connellsville: days with 10 cm (3.9 in) or more of snowfall in 20 years, most in 1960 with 5.
6 fixed thresholds have at least one qualifying day at Connellsville.

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

36 years with a qualifying day

Days per year at Connellsville with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1956.

Days with 10 mm (0.39 in) or more of precipitation per year at Connellsville
Year	Days	Decade average
1931	42	35.8
1933	35	35.8
1934	30	35.8
1935	32	35.8
1936	43	35.8
1937	43	35.8
1938	28	35.8
1939	33	35.8
1941	33	38.8
1942	49	38.8
1943	34	38.8
1949	39	38.8
1950	42	35.4
1951	32	35.4
1952	36	35.4
1953	32	35.4
1954	40	35.4
1955	32	35.4
1956	52	35.4
1957	22	35.4
1958	30	35.4
1959	36	35.4
1960	26	33.1
1961	42	33.1
1962	34	33.1
1963	25	33.1
1964	42	33.1
1965	28	33.1
1966	32	33.1
1967	35	33.1
1968	29	33.1
1969	38	33.1
1970	30	33.8
1972	36	33.8
1973	34	33.8
1974	35	33.8

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

First to last qualifying date each year at Connellsville
Year	First date	Last date
1931	1931-01-05	1931-12-28
1933	1933-01-25	1933-12-20
1934	1934-01-07	1934-12-27
1935	1935-01-01	1935-11-13
1936	1936-01-02	1936-12-20
1937	1937-01-02	1937-12-18
1938	1938-01-01	1938-11-25
1939	1939-01-14	1939-12-27
1941	1941-01-27	1941-12-13
1942	1942-01-02	1942-12-31
1943	1943-01-27	1943-12-27
1949	1949-01-22	1949-12-27
1950	1950-01-03	1950-12-23
1951	1951-01-04	1951-12-21
1952	1952-01-03	1952-12-11
1953	1953-01-08	1953-12-07
1954	1954-01-11	1954-12-30
1955	1955-02-06	1955-11-17
1956	1956-01-12	1956-12-21
1957	1957-01-10	1957-12-26
1958	1958-01-15	1958-12-20
1959	1959-01-02	1959-12-29
1960	1960-01-03	1960-11-06
1961	1961-01-01	1961-12-20
1962	1962-01-07	1962-12-30
1963	1963-01-12	1963-12-24
1964	1964-01-07	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	1968-01-31	1968-12-28
1969	1969-01-29	1969-12-31
1970	1970-03-05	1970-12-22
1972	1972-01-02	1972-12-22
1973	1973-01-04	1973-12-21
1974	1974-01-04	1974-12-25

Every Fixed Threshold

Fixed thresholds at Connellsville
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	36	52	1956	35
25 mm (0.98 in): Days with 25 mm or more rain	36	15	1933	7
50 mm (1.97 in): Days with 50 mm or more rain	24	3	1934	1
100 mm (3.94 in): Days with 100 mm or more rain	4	1	1954	1
10 cm (3.9 in): Days with 10 cm or more snowfall	20	5	1960	1
25 cm (9.8 in): Days with 25 cm or more snowfall	5	2	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1931.

Download the Data

Data for Connellsville 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).

Connellsville Threshold Days by Year (USC00361723)

Key Facts for Connellsville Thresholds

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

Every Fixed Threshold

Download the Data

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