Patchewollock Threshold Days by Year

3 fixed thresholds counted per year at Patchewollock (ASN00077033): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Patchewollock Thresholds

Patchewollock: days with 10 mm (0.39 in) or more of precipitation in 83 years, most in 1956 with 17.
Patchewollock: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1950 with 6.
Patchewollock: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1980 with 2.
3 fixed thresholds have at least one qualifying day at Patchewollock.

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

83 years with a qualifying day

Days per year at Patchewollock with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 17 in 1956.

Days with 10 mm (0.39 in) or more of precipitation per year at Patchewollock
Year	Days	Decade average
1927	4	6
1928	10	6
1929	4	6
1930	9	9.1
1931	10	9.1
1932	14	9.1
1933	12	9.1
1934	8	9.1
1935	4	9.1
1936	14	9.1
1937	12	9.1
1938	2	9.1
1939	6	9.1
1940	4	8.1
1941	11	8.1
1945	5	8.1
1946	9	8.1
1947	10	8.1
1948	9	8.1
1949	9	8.1
1950	13	10.9
1951	7	10.9
1952	12	10.9
1954	11	10.9
1955	15	10.9
1956	17	10.9
1957	3	10.9
1958	12	10.9
1959	8	10.9
1960	12	8.7
1961	11	8.7
1962	6	8.7
1963	12	8.7
1964	11	8.7
1965	8	8.7
1966	9	8.7
1967	2	8.7
1968	6	8.7
1969	10	8.7
1970	8	10
1971	7	10
1972	7	10
1973	17	10
1974	14	10
1975	8	10
1976	8	10
1977	6	10
1978	12	10
1979	13	10
1980	10	9.6
1981	14	9.6
1982	1	9.6
1983	16	9.6
1984	6	9.6
1985	8	9.6
1986	13	9.6
1987	11	9.6
1988	11	9.6
1989	6	9.6
1990	6	8.7
1991	10	8.7
1992	15	8.7
1993	13	8.7
1994	5	8.7
1995	9	8.7
1996	7	8.7
1997	7	8.7
1998	6	8.7
1999	9	8.7
2000	14	6.8
2001	4	6.8
2002	3	6.8
2003	4	6.8
2004	7	6.8
2005	3	6.8
2006	5	6.8
2007	12	6.8
2008	6	6.8
2009	10	6.8
2010	10	13
2011	16	13
2020	10	12
2022	14	12

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

First to last qualifying date each year at Patchewollock
Year	First date	Last date
1927	1927-01-17	1927-10-11
1928	1928-01-13	1928-09-30
1929	1929-04-04	1929-12-28
1930	1930-05-11	1930-12-08
1931	1931-03-14	1931-11-16
1932	1932-02-05	1932-12-15
1933	1933-01-21	1933-12-12
1934	1934-02-19	1934-11-08
1935	1935-07-16	1935-12-02
1936	1936-01-07	1936-12-30
1937	1937-01-19	1937-12-03
1938	1938-01-15	1938-02-26
1939	1939-02-17	1939-11-16
1940	1940-04-24	1940-12-20
1941	1941-01-24	1941-11-05
1945	1945-06-20	1945-12-27
1946	1946-01-18	1946-11-13
1947	1947-02-03	1947-12-23
1948	1948-04-11	1948-12-26
1949	1949-02-21	1949-10-10
1950	1950-02-02	1950-12-19
1951	1951-06-12	1951-10-11
1952	1952-01-25	1952-11-26
1954	1954-04-14	1954-12-12
1955	1955-02-09	1955-12-02
1956	1956-01-17	1956-11-16
1957	1957-02-07	1957-10-23
1958	1958-01-29	1958-11-24
1959	1959-01-26	1959-10-29
1960	1960-01-04	1960-11-21
1961	1961-02-09	1961-12-14
1962	1962-06-02	1962-12-28
1963	1963-01-02	1963-12-10
1964	1964-01-09	1964-11-19
1965	1965-04-15	1965-12-07
1966	1966-02-16	1966-12-13
1967	1967-02-25	1967-05-19
1968	1968-01-21	1968-08-09
1969	1969-02-01	1969-12-02
1970	1970-01-02	1970-11-15
1971	1971-03-10	1971-11-29
1972	1972-01-18	1972-05-17
1973	1973-02-05	1973-12-30
1974	1974-01-14	1974-10-04
1975	1975-07-31	1975-12-14
1976	1976-02-05	1976-11-02
1977	1977-01-15	1977-11-29
1978	1978-03-21	1978-11-19
1979	1979-01-17	1979-11-15
1980	1980-04-19	1980-12-14
1981	1981-01-09	1981-11-20
1982	1982-03-23	1982-03-23
1983	1983-03-02	1983-12-31
1984	1984-01-15	1984-10-03
1985	1985-01-03	1985-12-07
1986	1986-05-06	1986-12-07
1987	1987-01-25	1987-12-01
1988	1988-01-01	1988-11-05
1989	1989-03-21	1989-08-05
1990	1990-02-28	1990-07-18
1991	1991-01-05	1991-11-04
1992	1992-02-04	1992-12-25
1993	1993-01-03	1993-12-12
1994	1994-02-11	1994-09-04
1995	1995-02-05	1995-10-22
1996	1996-01-01	1996-09-30
1997	1997-01-22	1997-10-31
1998	1998-02-08	1998-11-12
1999	1999-02-13	1999-12-03
2000	2000-02-21	2000-12-22
2001	2001-06-07	2001-10-14
2002	2002-05-19	2002-12-31
2003	2003-02-21	2003-10-26
2004	2004-06-26	2004-12-08
2005	2005-01-04	2005-10-08
2006	2006-04-29	2006-11-12
2007	2007-01-01	2007-12-22
2008	2008-01-19	2008-12-18
2009	2009-04-28	2009-12-09
2010	2010-03-05	2010-12-07
2011	2011-01-10	2011-12-18
2020	2020-02-07	2020-10-30
2022	2022-01-27	2022-11-13

Every Fixed Threshold

Fixed thresholds at Patchewollock
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	83	17	1956	14
25 mm (0.98 in): Days with 25 mm or more rain	62	6	1950	4
50 mm (1.97 in): Days with 50 mm or more rain	15	2	1980	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

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Data for Patchewollock 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).

Patchewollock Threshold Days by Year

Key Facts for Patchewollock Thresholds

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

Every Fixed Threshold

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