Patho West Threshold Days by Year (ASN00080044)

4 fixed thresholds counted per year at Patho West (ASN00080044): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Patho West Thresholds

Patho West: days with 10 mm (0.39 in) or more of precipitation in 99 years, most in 1973 with 26.
Patho West: days with 25 mm (0.98 in) or more of precipitation in 74 years, most in 2022 with 9.
Patho West: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1926 with 1.
Patho West: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 2022 with 1.
4 fixed thresholds have at least one qualifying day at Patho West.

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

99 years with a qualifying day

Days per year at Patho West with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1973.

Days with 10 mm (0.39 in) or more of precipitation per year at Patho West
Year	Days	Decade average
1921	13	9.7
1922	8	9.7
1923	7	9.7
1924	14	9.7
1925	7	9.7
1926	8	9.7
1927	4	9.7
1928	17	9.7
1929	9	9.7
1930	11	10.4
1931	15	10.4
1932	10	10.4
1933	10	10.4
1934	13	10.4
1935	10	10.4
1936	11	10.4
1937	7	10.4
1938	5	10.4
1939	12	10.4
1940	7	9.4
1941	11	9.4
1942	12	9.4
1943	4	9.4
1944	3	9.4
1945	7	9.4
1946	12	9.4
1947	15	9.4
1948	9	9.4
1949	14	9.4
1950	17	13.8
1951	14	13.8
1952	13	13.8
1953	10	13.8
1954	14	13.8
1955	17	13.8
1956	22	13.8
1957	8	13.8
1958	13	13.8
1959	10	13.8
1960	15	9.7
1961	10	9.7
1962	11	9.7
1963	10	9.7
1964	8	9.7
1965	6	9.7
1966	12	9.7
1967	5	9.7
1968	10	9.7
1969	10	9.7
1970	13	13.3
1971	9	13.3
1972	9	13.3
1973	26	13.3
1974	16	13.3
1975	18	13.3
1976	9	13.3
1977	5	13.3
1978	13	13.3
1979	15	13.3
1980	9	12.6
1981	15	12.6
1982	5	12.6
1983	20	12.6
1984	13	12.6
1985	13	12.6
1986	13	12.6
1987	9	12.6
1988	17	12.6
1989	12	12.6
1990	11	11.1
1991	11	11.1
1992	18	11.1
1993	13	11.1
1994	6	11.1
1995	13	11.1
1996	12	11.1
1997	9	11.1
1998	8	11.1
1999	10	11.1
2000	9	6.9
2001	6	6.9
2002	2	6.9
2003	12	6.9
2004	5	6.9
2005	8	6.9
2006	6	6.9
2007	9	6.9
2008	6	6.9
2009	6	6.9
2010	23	11.3
2011	16	11.3
2012	10	11.3
2013	9	11.3
2018	4	11.3
2019	6	11.3
2020	12	10.5
2021	9	10.5
2022	16	10.5
2025	5	10.5

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

First to last qualifying date each year at Patho West
Year	First date	Last date
1921	1921-03-01	1921-11-01
1922	1922-05-04	1922-12-30
1923	1923-05-07	1923-10-11
1924	1924-01-03	1924-12-15
1925	1925-01-13	1925-06-25
1926	1926-01-08	1926-08-29
1927	1927-05-11	1927-08-09
1928	1928-01-18	1928-10-15
1929	1929-02-22	1929-12-28
1930	1930-03-19	1930-12-25
1931	1931-01-08	1931-11-16
1932	1932-02-10	1932-08-30
1933	1933-01-25	1933-12-02
1934	1934-01-09	1934-12-01
1935	1935-01-05	1935-12-25
1936	1936-01-11	1936-12-19
1937	1937-04-28	1937-10-18
1938	1938-01-16	1938-07-25
1939	1939-02-17	1939-11-16
1940	1940-04-15	1940-09-27
1941	1941-01-04	1941-11-05
1942	1942-01-20	1942-11-22
1943	1943-01-22	1943-10-10
1944	1944-04-09	1944-10-16
1945	1945-06-16	1945-10-27
1946	1946-01-18	1946-11-19
1947	1947-02-08	1947-12-21
1948	1948-02-15	1948-12-26
1949	1949-02-28	1949-11-21
1950	1950-02-18	1950-12-20
1951	1951-01-07	1951-10-11
1952	1952-04-17	1952-11-27
1953	1953-01-14	1953-10-21
1954	1954-01-29	1954-12-12
1955	1955-02-11	1955-10-21
1956	1956-01-11	1956-11-16
1957	1957-02-08	1957-10-23
1958	1958-01-30	1958-11-30
1959	1959-01-25	1959-12-25
1960	1960-01-05	1960-12-03
1961	1961-01-01	1961-12-16
1962	1962-01-11	1962-12-31
1963	1963-01-03	1963-12-06
1964	1964-04-09	1964-10-11
1965	1965-05-31	1965-12-07
1966	1966-02-16	1966-12-25
1967	1967-05-19	1967-08-27
1968	1968-01-21	1968-12-16
1969	1969-02-10	1969-12-02
1970	1970-01-02	1970-12-10
1971	1971-01-31	1971-12-23
1972	1972-01-06	1972-11-03
1973	1973-01-31	1973-12-30
1974	1974-01-04	1974-11-27
1975	1975-03-19	1975-12-14
1976	1976-01-13	1976-12-24
1977	1977-01-15	1977-09-13
1978	1978-01-24	1978-12-25
1979	1979-01-17	1979-10-15
1980	1980-03-08	1980-12-17
1981	1981-01-09	1981-11-29
1982	1982-01-18	1982-10-21
1983	1983-03-05	1983-12-07
1984	1984-01-01	1984-11-13
1985	1985-01-03	1985-12-07
1986	1986-04-16	1986-12-17
1987	1987-01-04	1987-12-02
1988	1988-01-01	1988-12-19
1989	1989-03-14	1989-09-12
1990	1990-02-01	1990-07-18
1991	1991-01-06	1991-12-31
1992	1992-01-01	1992-12-25
1993	1993-01-03	1993-11-02
1994	1994-02-11	1994-06-08
1995	1995-01-05	1995-11-05
1996	1996-01-01	1996-11-04
1997	1997-01-26	1997-11-14
1998	1998-02-08	1998-11-12
1999	1999-03-20	1999-12-28
2000	2000-02-22	2000-11-17
2001	2001-01-26	2001-10-24
2002	2002-02-16	2002-05-19
2003	2003-01-01	2003-12-21
2004	2004-09-08	2004-12-12
2005	2005-02-03	2005-11-08
2006	2006-01-30	2006-09-06
2007	2007-03-21	2007-12-22
2008	2008-01-19	2008-12-18
2009	2009-04-26	2009-11-29
2010	2010-01-01	2010-12-09
2011	2011-01-10	2011-12-19
2012	2012-01-30	2012-10-07
2013	2013-02-22	2013-12-05
2018	2018-11-29	2018-12-20
2019	2019-05-24	2019-12-02
2020	2020-01-23	2020-12-17
2021	2021-03-21	2021-11-04
2022	2022-01-29	2022-12-27
2025	2025-04-26	2025-09-08

Every Fixed Threshold

Fixed thresholds at Patho West
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	99	26	1973	5
25 mm (0.98 in): Days with 25 mm or more rain	74	9	2022	3
50 mm (1.97 in): Days with 50 mm or more rain	19	1	1926	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	2022	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.

Download the Data

Data for Patho West 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).

Patho West Threshold Days by Year (ASN00080044)

Key Facts for Patho West Thresholds

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

Every Fixed Threshold

Download the Data

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