Centralia Threshold Days by Year (USC00451276)

16 fixed thresholds counted per year at Centralia (USC00451276): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Centralia Thresholds

Centralia: nights with a minimum temperature at or below 0 C (32 F) in 116 years, most in 1911 with 105.
Centralia: days with a maximum temperature at or above 30 C (86 F) in 114 years, most in 1946 with 32.
Centralia: days with 10 mm (0.39 in) or more of precipitation in 112 years, most in 1999 with 56.
Centralia: days with a maximum temperature at or above 90 F (32.2 C) in 111 years, most in 1985 with 20.
16 fixed thresholds have at least one qualifying day at Centralia.

Days at or above 30 C (86 F)

114 years with a qualifying day

Days per year at Centralia with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 32 in 1946.

Days at or above 30 C (86 F) per year at Centralia
Year	Days	Decade average
1902	19	18.3
1903	9	18.3
1905	15	18.3
1906	26	18.3
1907	15	18.3
1908	26	18.3
1909	18	18.3
1910	15	16.7
1911	20	16.7
1912	19	16.7
1913	18	16.7
1914	25	16.7
1915	17	16.7
1916	11	16.7
1917	15	16.7
1918	14	16.7
1919	13	16.7
1920	12	19.4
1921	4	19.4
1925	23	19.4
1926	30	19.4
1927	22	19.4
1928	21	19.4
1929	24	19.4
1930	18	21
1931	24	21
1932	16	21
1933	16	21
1934	22	21
1935	24	21
1936	20	21
1937	19	21
1938	27	21
1939	24	21
1940	22	21.5
1941	18	21.5
1942	19	21.5
1943	18	21.5
1944	24	21.5
1945	25	21.5
1946	32	21.5
1947	15	21.5
1948	14	21.5
1949	28	21.5
1950	24	18.3
1951	21	18.3
1952	23	18.3
1953	16	18.3
1955	10	18.3
1956	20	18.3
1957	7	18.3
1958	31	18.3
1959	13	18.3
1960	15	15
1961	25	15
1962	8	15
1963	9	15
1964	3	15
1965	19	15
1966	7	15
1967	30	15
1968	18	15
1969	16	15
1970	19	17.3
1971	21	17.3
1972	23	17.3
1973	19	17.3
1974	20	17.3
1975	11	17.3
1976	8	17.3
1977	19	17.3
1978	21	17.3
1979	12	17.3
1980	5	19.1
1981	18	19.1
1982	23	19.1
1983	8	19.1
1984	16	19.1
1985	29	19.1
1986	25	19.1
1987	29	19.1
1988	23	19.1
1989	15	19.1
1990	24	19.5
1991	18	19.5
1992	28	19.5
1993	11	19.5
1994	15	19.5
1995	16	19.5
1996	20	19.5
1997	18	19.5
1998	23	19.5
1999	22	19.5
2000	9	18.8
2001	8	18.8
2002	13	18.8
2003	26	18.8
2005	21	18.8
2006	26	18.8
2007	14	18.8
2008	24	18.8
2009	28	18.8
2010	17	16.5
2011	10	16.5
2012	7	16.5
2013	5	16.5
2014	19	16.5
2015	25	16.5
2016	16	16.5
2017	26	16.5
2018	29	16.5
2019	11	16.5
2020	15	16.5
2021	18	16.5

For each year, a bar from the first to the last day at Centralia meeting 30 C (86 F).

First to last qualifying date each year at Centralia
Year	First date	Last date
1902	1902-05-26	1902-09-11
1903	1903-06-07	1903-08-19
1905	1905-04-23	1905-09-01
1906	1906-05-08	1906-10-09
1907	1907-05-15	1907-09-09
1908	1908-06-08	1908-09-30
1909	1909-05-02	1909-09-06
1910	1910-04-22	1910-08-19
1911	1911-05-31	1911-08-31
1912	1912-05-12	1912-08-23
1913	1913-06-01	1913-08-29
1914	1914-05-21	1914-08-19
1915	1915-06-05	1915-08-28
1916	1916-06-13	1916-08-26
1917	1917-06-13	1917-08-25
1918	1918-06-06	1918-09-05
1919	1919-07-09	1919-09-02
1920	1920-07-07	1920-09-01
1921	1921-04-09	1921-08-07
1925	1925-04-28	1925-09-23
1926	1926-04-14	1926-09-04
1927	1927-06-06	1927-09-19
1928	1928-05-14	1928-09-22
1929	1929-06-24	1929-10-13
1930	1930-06-15	1930-09-02
1931	1931-04-27	1931-09-03
1932	1932-06-09	1932-10-04
1933	1933-06-12	1933-08-26
1934	1934-04-18	1934-10-10
1935	1935-06-05	1935-09-08
1936	1936-05-26	1936-10-10
1937	1937-06-01	1937-10-22
1938	1938-05-20	1938-09-17
1939	1939-05-12	1939-09-21
1940	1940-04-12	1940-09-22
1941	1941-05-22	1941-08-19
1942	1942-06-05	1942-09-23
1943	1943-06-29	1943-09-24
1944	1944-05-03	1944-09-10
1945	1945-05-02	1945-09-12
1946	1946-05-01	1946-09-10
1947	1947-04-16	1947-09-23
1948	1948-06-06	1948-09-10
1949	1949-05-07	1949-09-27
1950	1950-05-25	1950-09-21
1951	1951-05-22	1951-09-16
1952	1952-05-16	1952-09-22
1953	1953-05-05	1953-09-05
1955	1955-06-08	1955-09-06
1956	1956-05-17	1956-09-06
1957	1957-05-06	1957-09-23
1958	1958-05-21	1958-09-07
1959	1959-06-01	1959-08-07
1960	1960-07-05	1960-08-09
1961	1961-05-19	1961-08-22
1962	1962-07-22	1962-09-05
1963	1963-05-18	1963-09-09
1964	1964-07-11	1964-08-24
1965	1965-06-30	1965-08-18
1966	1966-06-15	1966-09-04
1967	1967-05-20	1967-09-27
1968	1968-06-25	1968-08-31
1969	1969-05-08	1969-09-01
1970	1970-06-01	1970-08-22
1971	1971-05-11	1971-08-19
1972	1972-05-27	1972-09-03
1973	1973-05-13	1973-09-10
1974	1974-06-13	1974-09-24
1975	1975-06-01	1975-09-13
1976	1976-05-09	1976-09-20
1977	1977-06-06	1977-08-18
1978	1978-05-20	1978-08-09
1979	1979-06-01	1979-09-14
1980	1980-07-21	1980-10-05
1981	1981-07-03	1981-09-15
1982	1982-06-10	1982-09-02
1983	1983-05-23	1983-08-13
1984	1984-05-28	1984-08-26
1985	1985-05-16	1985-08-26
1986	1986-05-30	1986-09-06
1987	1987-04-27	1987-10-01
1988	1988-05-11	1988-09-13
1989	1989-06-03	1989-09-23
1990	1990-06-21	1990-09-22
1991	1991-07-02	1991-10-11
1992	1992-05-04	1992-08-26
1993	1993-05-24	1993-09-29
1994	1994-07-07	1994-09-22
1995	1995-05-29	1995-09-15
1996	1996-07-07	1996-10-09
1997	1997-05-11	1997-09-24
1998	1998-04-30	1998-09-15
1999	1999-04-16	1999-09-22
2000	2000-06-04	2000-09-14
2001	2001-05-22	2001-08-12
2002	2002-06-12	2002-08-28
2003	2003-06-05	2003-09-06
2005	2005-05-26	2005-08-26
2006	2006-06-25	2006-09-04
2007	2007-05-30	2007-09-11
2008	2008-05-16	2008-09-16
2009	2009-06-03	2009-09-22
2010	2010-07-07	2010-09-03
2011	2011-07-24	2011-09-11
2012	2012-08-04	2012-09-18
2013	2013-06-28	2013-09-11
2014	2014-05-01	2014-09-15
2015	2015-06-07	2015-08-27
2016	2016-04-18	2016-08-26
2017	2017-05-27	2017-09-29
2018	2018-05-14	2018-08-22
2019	2019-05-10	2019-08-29
2020	2020-05-10	2020-09-10
2021	2021-06-21	2021-08-15

Every Fixed Threshold

Fixed thresholds at Centralia
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	114	32	1946	18
35 C (95 F): Days	79	9	1935	6
40 C (104 F): Days	5	2	1941	2
90 F (32.2 C): Days	111	20	1985	13
100 F (37.8 C): Days	29	4	1941	4
0 C (32 F): Ice days (max	68	15	1950	1
0 C (32 F): Frost days (min	116	105	1911	41
-10 C (14 F): Days with min	63	14	1950	1
-20 C (-4 F): Days with min	1	1	1930	1
20 C (68 F): Tropical nights (min	5	1	1939	1
10 mm (0.39 in): Days with 10 mm or more rain	112	56	1999	18
25 mm (0.98 in): Days with 25 mm or more rain	106	15	1950	4
50 mm (1.97 in): Days with 50 mm or more rain	48	4	1933	1
100 mm (3.94 in): Days with 100 mm or more rain	2	2	1990	2
10 cm (3.9 in): Days with 10 cm or more snowfall	21	5	1949	1
25 cm (9.8 in): Days with 25 cm or more snowfall	1	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1902.

Download the Data

Data for Centralia 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).

Centralia Threshold Days by Year (USC00451276)

Key Facts for Centralia Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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