Sea Lake (Post Office) Threshold Days by Year

4 fixed thresholds counted per year at Sea Lake (Post Office) (ASN00077039): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sea Lake (Post Office) Thresholds

Sea Lake (Post Office): days with 10 mm (0.39 in) or more of precipitation in 105 years, most in 1973 with 22.
Sea Lake (Post Office): days with 25 mm (0.98 in) or more of precipitation in 77 years, most in 1973 with 6.
Sea Lake (Post Office): days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1975 with 2.
Sea Lake (Post Office): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1957 with 1.
4 fixed thresholds have at least one qualifying day at Sea Lake (Post Office).

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

105 years with a qualifying day

Days per year at Sea Lake (Post Office) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 22 in 1973.

Days with 10 mm (0.39 in) or more of precipitation per year at Sea Lake (Post Office)
Year	Days	Decade average
1897	5	6.3
1898	2	6.3
1899	12	6.3
1900	6	6
1910	13	9
1913	12	9
1914	2	9
1915	7	9
1916	10	9
1917	11	9
1918	9	9
1919	8	9
1920	7	7.3
1921	14	7.3
1922	3	7.3
1923	9	7.3
1924	11	7.3
1925	3	7.3
1926	8	7.3
1927	2	7.3
1928	10	7.3
1929	6	7.3
1930	6	8.9
1931	9	8.9
1932	11	8.9
1933	9	8.9
1934	10	8.9
1935	9	8.9
1936	11	8.9
1937	11	8.9
1938	2	8.9
1939	11	8.9
1940	4	7.3
1941	6	7.3
1942	9	7.3
1943	3	7.3
1944	4	7.3
1945	8	7.3
1946	8	7.3
1947	14	7.3
1948	6	7.3
1949	11	7.3
1950	16	9.5
1951	6	9.5
1952	11	9.5
1953	7	9.5
1954	8	9.5
1955	12	9.5
1956	16	9.5
1957	3	9.5
1958	9	9.5
1959	7	9.5
1960	10	7.8
1961	10	7.8
1962	7	7.8
1963	13	7.8
1964	12	7.8
1965	6	7.8
1966	4	7.8
1967	3	7.8
1968	4	7.8
1969	9	7.8
1970	8	10
1971	12	10
1972	7	10
1973	22	10
1974	11	10
1975	10	10
1976	7	10
1977	4	10
1978	9	10
1984	4	7
1985	4	7
1986	13	7
1992	8	6.5
1993	8	6.5
1994	3	6.5
1995	9	6.5
1998	6	6.5
1999	5	6.5
2000	12	7.1
2001	4	7.1
2002	3	7.1
2003	6	7.1
2004	7	7.1
2005	9	7.1
2006	7	7.1
2007	9	7.1
2008	7	7.1
2009	7	7.1
2010	18	8.2
2011	10	8.2
2012	6	8.2
2013	5	8.2
2014	7	8.2
2015	4	8.2
2016	14	8.2
2017	10	8.2
2018	5	8.2
2019	3	8.2
2020	9	9.8
2021	6	9.8
2022	16	9.8
2023	10	9.8
2026	8	9.8

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

First to last qualifying date each year at Sea Lake (Post Office)
Year	First date	Last date
1897	1897-01-07	1897-12-23
1898	1898-06-13	1898-06-14
1899	1899-01-18	1899-11-07
1900	1900-03-02	1900-11-17
1910	1910-03-06	1910-12-01
1913	1913-03-25	1913-12-31
1914	1914-04-21	1914-11-26
1915	1915-07-31	1915-10-23
1916	1916-01-28	1916-12-02
1917	1917-02-21	1917-11-22
1918	1918-02-18	1918-08-21
1919	1919-02-18	1919-12-28
1920	1920-05-11	1920-10-24
1921	1921-01-02	1921-12-23
1922	1922-02-28	1922-10-27
1923	1923-01-06	1923-12-18
1924	1924-01-03	1924-12-15
1925	1925-01-13	1925-08-31
1926	1926-03-21	1926-09-28
1927	1927-07-06	1927-09-01
1928	1928-02-13	1928-10-15
1929	1929-02-20	1929-12-28
1930	1930-05-12	1930-12-08
1931	1931-03-19	1931-10-09
1932	1932-02-09	1932-12-15
1933	1933-01-21	1933-12-05
1934	1934-02-19	1934-11-08
1935	1935-01-05	1935-12-02
1936	1936-01-02	1936-12-18
1937	1937-01-19	1937-12-03
1938	1938-01-15	1938-05-21
1939	1939-02-17	1939-11-16
1940	1940-01-06	1940-12-20
1941	1941-03-20	1941-11-05
1942	1942-04-05	1942-11-22
1943	1943-07-28	1943-10-10
1944	1944-04-09	1944-12-06
1945	1945-02-20	1945-11-11
1946	1946-01-18	1946-11-13
1947	1947-02-15	1947-12-23
1948	1948-04-11	1948-10-31
1949	1949-02-21	1949-11-21
1950	1950-02-03	1950-12-19
1951	1951-02-19	1951-10-11
1952	1952-01-25	1952-11-26
1953	1953-01-31	1953-11-05
1954	1954-01-30	1954-12-03
1955	1955-02-13	1955-12-03
1956	1956-03-06	1956-11-16
1957	1957-02-07	1957-06-21
1958	1958-01-30	1958-10-11
1959	1959-02-14	1959-12-26
1960	1960-01-04	1960-11-21
1961	1961-02-09	1961-12-15
1962	1962-01-17	1962-12-29
1963	1963-01-03	1963-12-06
1964	1964-01-09	1964-11-19
1965	1965-05-31	1965-12-07
1966	1966-02-16	1966-12-13
1967	1967-05-19	1967-08-19
1968	1968-05-03	1968-12-24
1969	1969-02-01	1969-12-02
1970	1970-01-02	1970-11-16
1971	1971-01-31	1971-12-23
1972	1972-01-06	1972-11-03
1973	1973-01-13	1973-12-29
1974	1974-01-14	1974-10-04
1975	1975-07-14	1975-12-03
1976	1976-01-12	1976-11-30
1977	1977-02-21	1977-11-29
1978	1978-01-05	1978-11-07
1984	1984-07-16	1984-11-02
1985	1985-05-29	1985-12-08
1986	1986-04-16	1986-12-07
1992	1992-04-14	1992-11-18
1993	1993-01-27	1993-12-12
1994	1994-02-11	1994-06-07
1995	1995-01-28	1995-09-24
1998	1998-01-07	1998-11-12
1999	1999-02-12	1999-12-28
2000	2000-02-22	2000-12-23
2001	2001-06-07	2001-09-25
2002	2002-01-22	2002-12-31
2003	2003-01-01	2003-12-22
2004	2004-08-29	2004-12-09
2005	2005-01-04	2005-10-30
2006	2006-01-21	2006-11-02
2007	2007-01-07	2007-12-22
2008	2008-01-19	2008-12-13
2009	2009-03-11	2009-12-09
2010	2010-01-01	2010-12-08
2011	2011-01-11	2011-11-10
2012	2012-03-01	2012-10-07
2013	2013-01-14	2013-12-04
2014	2014-02-15	2014-11-16
2015	2015-01-10	2015-06-16
2016	2016-01-04	2016-10-03
2017	2017-02-06	2017-12-02
2018	2018-05-04	2018-12-17
2019	2019-05-02	2019-11-02
2020	2020-01-21	2020-12-17
2021	2021-02-01	2021-11-12
2022	2022-01-27	2022-10-14
2023	2023-04-11	2023-12-27
2026	2026-02-23	2026-10-05

Every Fixed Threshold

Fixed thresholds at Sea Lake (Post Office)
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	105	22	1973	8
25 mm (0.98 in): Days with 25 mm or more rain	77	6	1973	3
50 mm (1.97 in): Days with 50 mm or more rain	19	2	1975	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1957	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

Data for Sea Lake (Post Office) 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Sea Lake (Post Office) Threshold Days by Year

Key Facts for Sea Lake (Post Office) Thresholds

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

Every Fixed Threshold

Download the Data

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