Oak Park Station Threshold Days by Year

5 fixed thresholds counted per year at Oak Park Station (ASN00030039): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Oak Park Station Thresholds

Oak Park Station: days with 10 mm (0.39 in) or more of precipitation in 97 years, most in 1974 with 52.
Oak Park Station: days with 25 mm (0.98 in) or more of precipitation in 97 years, most in 1981 with 25.
Oak Park Station: days with 50 mm (1.97 in) or more of precipitation in 88 years, most in 2025 with 11.
Oak Park Station: days with 100 mm (3.94 in) or more of precipitation in 26 years, most in 1941 with 2.
5 fixed thresholds have at least one qualifying day at Oak Park Station.

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

97 years with a qualifying day

Days per year at Oak Park Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 52 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Oak Park Station
Year	Days	Decade average
1891	34	24.6
1892	11	24.6
1894	34	24.6
1895	19	24.6
1896	25	24.6
1900	12	19.3
1904	27	19.3
1908	16	19.3
1909	22	19.3
1910	24	21.4
1912	14	21.4
1913	22	21.4
1914	21	21.4
1915	12	21.4
1916	25	21.4
1917	30	21.4
1918	28	21.4
1919	17	21.4
1922	24	16.8
1923	9	16.8
1924	22	16.8
1925	21	16.8
1926	8	16.8
1927	18	16.8
1928	14	16.8
1929	18	16.8
1930	23	18
1931	13	18
1941	28	20.9
1942	28	20.9
1943	18	20.9
1944	20	20.9
1945	13	20.9
1946	20	20.9
1947	25	20.9
1948	13	20.9
1949	23	20.9
1950	36	24.7
1951	24	24.7
1952	12	24.7
1953	18	24.7
1954	36	24.7
1955	30	24.7
1956	31	24.7
1957	18	24.7
1958	23	24.7
1959	19	24.7
1960	24	17
1961	12	17
1962	20	17
1963	22	17
1964	20	17
1965	16	17
1966	11	17
1967	11	17
1968	18	17
1969	16	17
1970	19	27.3
1971	26	27.3
1972	23	27.3
1973	27	27.3
1974	52	27.3
1975	35	27.3
1976	25	27.3
1977	20	27.3
1978	15	27.3
1979	31	27.3
1980	15	20.7
1981	43	20.7
1982	11	20.7
1983	25	20.7
1984	28	20.7
1985	17	20.7
1986	20	20.7
1987	11	20.7
1988	11	20.7
1989	26	20.7
1990	12	18.3
1991	33	18.3
1992	17	18.3
1993	9	18.3
1994	10	18.3
1995	23	18.3
1996	18	18.3
1998	27	18.3
1999	16	18.3
2000	31	18.8
2003	16	18.8
2004	17	18.8
2005	13	18.8
2006	17	18.8
2020	30	28
2021	18	28
2023	29	28
2024	27	28
2025	43	28
2026	21	28

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

First to last qualifying date each year at Oak Park Station
Year	First date	Last date
1891	1891-01-07	1891-12-28
1892	1892-01-17	1892-11-23
1894	1894-01-09	1894-11-22
1895	1895-01-10	1895-11-15
1896	1896-01-15	1896-07-20
1900	1900-01-03	1900-11-07
1904	1904-01-01	1904-11-28
1908	1908-01-07	1908-11-27
1909	1909-01-15	1909-12-21
1910	1910-01-05	1910-12-25
1912	1912-01-06	1912-12-24
1913	1913-01-05	1913-12-21
1914	1914-01-12	1914-12-29
1915	1915-01-06	1915-12-30
1916	1916-01-28	1916-12-31
1917	1917-01-01	1917-12-24
1918	1918-01-03	1918-12-19
1919	1919-01-08	1919-12-30
1922	1922-01-08	1922-12-22
1923	1923-01-03	1923-12-27
1924	1924-01-05	1924-12-12
1925	1925-01-01	1925-12-24
1926	1926-01-12	1926-12-28
1927	1927-01-18	1927-12-23
1928	1928-01-18	1928-12-28
1929	1929-01-04	1929-12-31
1930	1930-01-08	1930-12-10
1931	1931-01-13	1931-12-23
1941	1941-01-01	1941-12-31
1942	1942-01-01	1942-12-29
1943	1943-01-14	1943-12-29
1944	1944-01-19	1944-12-20
1945	1945-02-04	1945-12-17
1946	1946-01-09	1946-12-31
1947	1947-01-03	1947-12-27
1948	1948-01-02	1948-12-30
1949	1949-01-03	1949-12-24
1950	1950-01-03	1950-12-31
1951	1951-01-01	1951-12-30
1952	1952-01-09	1952-12-15
1953	1953-01-09	1953-12-30
1954	1954-01-02	1954-12-07
1955	1955-01-05	1955-12-20
1956	1956-01-12	1956-12-24
1957	1957-01-05	1957-12-01
1958	1958-01-02	1958-12-28
1959	1959-01-10	1959-12-27
1960	1960-01-19	1960-12-28
1961	1961-01-02	1961-12-19
1962	1962-01-05	1962-12-30
1963	1963-01-01	1963-11-29
1964	1964-01-02	1964-12-08
1965	1965-01-30	1965-12-14
1966	1966-01-04	1966-11-16
1967	1967-01-19	1967-12-04
1968	1968-01-10	1968-12-25
1969	1969-01-08	1969-12-25
1970	1970-01-27	1970-12-28
1971	1971-01-16	1971-12-27
1972	1972-01-05	1972-12-29
1973	1973-01-15	1973-12-27
1974	1974-01-03	1974-12-31
1975	1975-01-01	1975-12-29
1976	1976-01-05	1976-12-21
1977	1977-01-06	1977-12-23
1978	1978-01-16	1978-12-26
1979	1979-01-14	1979-12-27
1980	1980-01-05	1980-12-29
1981	1981-01-02	1981-12-25
1982	1982-01-19	1982-12-16
1983	1983-01-09	1983-12-03
1984	1984-01-04	1984-12-21
1985	1985-01-24	1985-12-28
1986	1986-01-02	1986-12-18
1987	1987-01-09	1987-12-26
1988	1988-01-27	1988-12-27
1989	1989-01-02	1989-12-26
1990	1990-03-02	1990-12-16
1991	1991-01-03	1991-12-10
1992	1992-01-28	1992-12-18
1993	1993-01-04	1993-11-24
1994	1994-01-09	1994-12-29
1995	1995-01-20	1995-12-21
1996	1996-01-02	1996-12-20
1998	1998-01-09	1998-12-28
1999	1999-01-04	1999-11-23
2000	2000-01-07	2000-12-31
2003	2003-01-01	2003-12-29
2004	2004-01-10	2004-12-28
2005	2005-01-08	2005-12-27
2006	2006-01-26	2006-12-30
2020	2020-01-23	2020-12-30
2021	2021-01-01	2021-12-29
2023	2023-01-02	2023-12-31
2024	2024-02-01	2024-12-29
2025	2025-01-01	2025-12-30
2026	2026-01-02	2026-03-30

Every Fixed Threshold

Fixed thresholds at Oak Park Station
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	97	52	1974	21
25 mm (0.98 in): Days with 25 mm or more rain	97	25	1981	11
50 mm (1.97 in): Days with 50 mm or more rain	88	11	2025	6
100 mm (3.94 in): Days with 100 mm or more rain	26	2	1941	2
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2026	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1891.

Download the Data

Data for Oak Park Station 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Oak Park Station Threshold Days by Year

Key Facts for Oak Park Station Thresholds

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

Every Fixed Threshold

Download the Data

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