Comet Post Office Threshold Days by Year

5 fixed thresholds counted per year at Comet Post Office (ASN00035021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Comet Post Office Thresholds

Comet Post Office: days with 10 mm (0.39 in) or more of precipitation in 115 years, most in 2010 with 33.
Comet Post Office: days with 25 mm (0.98 in) or more of precipitation in 113 years, most in 1956 with 16.
Comet Post Office: days with 50 mm (1.97 in) or more of precipitation in 86 years, most in 1912 with 6.
Comet Post Office: days with 100 mm (3.94 in) or more of precipitation in 21 years, most in 1910 with 1.
5 fixed thresholds have at least one qualifying day at Comet Post Office.

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

115 years with a qualifying day

Days per year at Comet Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 2010.

Days with 10 mm (0.39 in) or more of precipitation per year at Comet Post Office
Year	Days	Decade average
1896	17	21.3
1897	18	21.3
1898	25	21.3
1899	25	21.3
1900	12	15.9
1901	13	15.9
1902	10	15.9
1903	20	15.9
1904	16	15.9
1905	15	15.9
1906	18	15.9
1907	22	15.9
1908	14	15.9
1909	19	15.9
1910	24	17.5
1911	14	17.5
1912	17	17.5
1913	21	17.5
1914	12	17.5
1915	7	17.5
1916	18	17.5
1917	27	17.5
1918	24	17.5
1919	11	17.5
1920	21	18.3
1921	19	18.3
1922	21	18.3
1923	10	18.3
1924	24	18.3
1925	19	18.3
1926	7	18.3
1927	19	18.3
1928	26	18.3
1929	17	18.3
1930	16	17.4
1931	17	17.4
1932	13	17.4
1933	24	17.4
1934	20	17.4
1935	14	17.4
1936	15	17.4
1937	16	17.4
1938	22	17.4
1939	17	17.4
1940	17	16.7
1941	19	16.7
1942	23	16.7
1943	15	16.7
1944	15	16.7
1945	17	16.7
1946	15	16.7
1947	20	16.7
1948	9	16.7
1949	17	16.7
1950	23	19
1951	15	19
1952	19	19
1953	16	19
1954	25	19
1955	23	19
1956	28	19
1957	10	19
1958	12	19
1961	23	17.6
1962	18	17.6
1963	16	17.6
1964	16	17.6
1966	15	17.6
1967	23	17.6
1968	18	17.6
1969	12	17.6
1970	22	19
1971	19	19
1972	12	19
1973	22	19
1974	28	19
1975	18	19
1976	26	19
1977	15	19
1978	17	19
1979	11	19
1980	17	19
1981	21	19
1982	9	19
1983	22	19
1984	27	19
1985	15	19
1986	18	19
1987	18	19
1988	20	19
1989	23	19
1990	15	14.4
1991	10	14.4
1992	12	14.4
1993	9	14.4
1994	11	14.4
1995	14	14.4
1996	19	14.4
1997	17	14.4
1998	27	14.4
1999	10	14.4
2000	18	14.1
2001	15	14.1
2002	10	14.1
2003	13	14.1
2004	10	14.1
2005	19	14.1
2006	9	14.1
2007	18	14.1
2008	22	14.1
2009	7	14.1
2010	33	20.5
2011	17	20.5
2012	17	20.5
2013	15	20.5

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

First to last qualifying date each year at Comet Post Office
Year	First date	Last date
1896	1896-01-28	1896-12-06
1897	1897-01-09	1897-12-10
1898	1898-01-01	1898-12-31
1899	1899-01-04	1899-12-26
1900	1900-01-10	1900-11-05
1901	1901-01-04	1901-09-25
1902	1902-01-12	1902-12-18
1903	1903-01-09	1903-12-14
1904	1904-01-14	1904-11-27
1905	1905-01-13	1905-11-30
1906	1906-01-01	1906-12-23
1907	1907-01-07	1907-12-30
1908	1908-02-11	1908-11-26
1909	1909-01-16	1909-12-23
1910	1910-01-13	1910-12-12
1911	1911-01-10	1911-12-16
1912	1912-03-02	1912-11-21
1913	1913-01-07	1913-12-23
1914	1914-01-16	1914-12-17
1915	1915-08-24	1915-12-28
1916	1916-02-07	1916-12-29
1917	1917-01-01	1917-12-25
1918	1918-01-04	1918-12-27
1919	1919-02-04	1919-12-31
1920	1920-01-01	1920-12-09
1921	1921-01-01	1921-12-30
1922	1922-01-09	1922-12-21
1923	1923-01-12	1923-12-27
1924	1924-01-07	1924-12-17
1925	1925-01-02	1925-12-31
1926	1926-09-27	1926-12-30
1927	1927-01-11	1927-12-26
1928	1928-01-17	1928-12-22
1929	1929-01-21	1929-12-31
1930	1930-01-01	1930-11-26
1931	1931-01-19	1931-12-10
1932	1932-01-14	1932-12-19
1933	1933-01-21	1933-11-27
1934	1934-02-01	1934-12-31
1935	1935-01-06	1935-12-28
1936	1936-01-07	1936-12-31
1937	1937-01-13	1937-12-16
1938	1938-01-04	1938-11-29
1939	1939-01-20	1939-12-18
1940	1940-01-18	1940-12-23
1941	1941-01-06	1941-11-02
1942	1942-01-13	1942-12-30
1943	1943-01-02	1943-12-30
1944	1944-01-04	1944-12-28
1945	1945-01-12	1945-12-19
1946	1946-01-07	1946-12-14
1947	1947-01-13	1947-12-10
1948	1948-01-01	1948-12-01
1949	1949-01-10	1949-11-28
1950	1950-01-03	1950-11-24
1951	1951-01-09	1951-12-26
1952	1952-01-08	1952-12-22
1953	1953-02-10	1953-12-28
1954	1954-01-04	1954-12-18
1955	1955-01-06	1955-12-19
1956	1956-01-20	1956-12-25
1957	1957-01-10	1957-11-02
1958	1958-01-30	1958-12-29
1961	1961-01-04	1961-12-15
1962	1962-01-08	1962-12-30
1963	1963-01-04	1963-12-18
1964	1964-01-03	1964-12-25
1966	1966-01-03	1966-11-07
1967	1967-01-02	1967-12-25
1968	1968-01-09	1968-12-19
1969	1969-01-08	1969-12-24
1970	1970-01-14	1970-12-30
1971	1971-01-19	1971-12-27
1972	1972-01-04	1972-12-31
1973	1973-01-10	1973-12-27
1974	1974-01-01	1974-12-31
1975	1975-01-04	1975-12-25
1976	1976-01-14	1976-12-31
1977	1977-01-04	1977-12-19
1978	1978-01-06	1978-12-27
1979	1979-01-24	1979-12-27
1980	1980-01-06	1980-12-30
1981	1981-01-02	1981-12-25
1982	1982-01-16	1982-12-04
1983	1983-01-02	1983-12-29
1984	1984-01-05	1984-12-15
1985	1985-01-24	1985-12-10
1986	1986-01-01	1986-11-13
1987	1987-01-02	1987-12-31
1988	1988-01-05	1988-12-21
1989	1989-01-05	1989-12-05
1990	1990-01-16	1990-12-28
1991	1991-01-05	1991-12-19
1992	1992-01-01	1992-12-12
1993	1993-01-12	1993-12-10
1994	1994-02-03	1994-11-24
1995	1995-01-08	1995-12-12
1996	1996-01-03	1996-12-19
1997	1997-01-26	1997-12-11
1998	1998-01-30	1998-12-30
1999	1999-01-05	1999-11-07
2000	2000-01-05	2000-12-29
2001	2001-01-31	2001-11-19
2002	2002-01-18	2002-12-27
2003	2003-02-05	2003-12-28
2004	2004-01-09	2004-12-11
2005	2005-01-19	2005-12-17
2006	2006-02-07	2006-12-10
2007	2007-01-24	2007-12-28
2008	2008-01-06	2008-12-08
2009	2009-01-09	2009-11-10
2010	2010-01-04	2010-12-26
2011	2011-01-18	2011-12-28
2012	2012-01-23	2012-11-25
2013	2013-01-01	2013-12-18

Every Fixed Threshold

Fixed thresholds at Comet 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	115	33	2010	15
25 mm (0.98 in): Days with 25 mm or more rain	113	16	1956	7
50 mm (1.97 in): Days with 50 mm or more rain	86	6	1912	3
100 mm (3.94 in): Days with 100 mm or more rain	21	1	1910	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1918	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

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Data for Comet 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Comet Post Office Threshold Days by Year

Key Facts for Comet Post Office Thresholds

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

Every Fixed Threshold

Download the Data

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