Alexandria (Pol) Threshold Days by Year

5 fixed thresholds counted per year at Alexandria (Pol) (SF000367290): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alexandria (Pol) Thresholds

Alexandria (Pol): days with 10 mm (0.39 in) or more of precipitation in 107 years, most in 1888 with 43.
Alexandria (Pol): days with 25 mm (0.98 in) or more of precipitation in 105 years, most in 1974 with 15.
Alexandria (Pol): days with 50 mm (1.97 in) or more of precipitation in 73 years, most in 1953 with 5.
Alexandria (Pol): days with 100 mm (3.94 in) or more of precipitation in 15 years, most in 1889 with 2.
5 fixed thresholds have at least one qualifying day at Alexandria (Pol).

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

107 years with a qualifying day

Days per year at Alexandria (Pol) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1888.

Days with 10 mm (0.39 in) or more of precipitation per year at Alexandria (Pol)
Year	Days	Decade average
1887	28	30.7
1888	43	30.7
1889	21	30.7
1890	16	21.2
1891	27	21.2
1892	16	21.2
1893	21	21.2
1895	19	21.2
1896	26	21.2
1897	28	21.2
1898	25	21.2
1899	13	21.2
1900	12	18.4
1901	20	18.4
1902	19	18.4
1903	23	18.4
1904	14	18.4
1905	21	18.4
1906	27	18.4
1907	16	18.4
1908	21	18.4
1909	11	18.4
1910	18	18.4
1911	30	18.4
1912	18	18.4
1913	19	18.4
1914	23	18.4
1915	13	18.4
1916	12	18.4
1917	19	18.4
1918	16	18.4
1919	16	18.4
1920	12	16.8
1921	20	16.8
1922	25	16.8
1923	22	16.8
1926	14	16.8
1927	8	16.8
1928	17	16.8
1929	16	16.8
1930	13	20.2
1931	21	20.2
1932	20	20.2
1933	13	20.2
1934	26	20.2
1935	28	20.2
1936	21	20.2
1937	15	20.2
1938	18	20.2
1939	27	20.2
1940	26	18.6
1941	17	18.6
1942	16	18.6
1943	17	18.6
1944	19	18.6
1945	14	18.6
1946	22	18.6
1947	22	18.6
1948	20	18.6
1949	13	18.6
1950	21	19.5
1951	19	19.5
1952	21	19.5
1953	17	19.5
1954	21	19.5
1955	18	19.5
1956	17	19.5
1957	17	19.5
1958	18	19.5
1959	26	19.5
1960	16	17.7
1961	18	17.7
1962	11	17.7
1963	26	17.7
1964	16	17.7
1965	20	17.7
1966	14	17.7
1967	22	17.7
1969	16	17.7
1970	20	23.3
1971	27	23.3
1972	15	23.3
1973	21	23.3
1974	36	23.3
1975	21	23.3
1976	26	23.3
1977	21	23.3
1978	23	23.3
1979	23	23.3
1980	13	17.7
1981	26	17.7
1982	14	17.7
1983	15	17.7
1984	11	17.7
1985	22	17.7
1986	25	17.7
1987	12	17.7
1988	21	17.7
1989	18	17.7
1990	20	19.3
1991	18	19.3
1992	17	19.3
1993	21	19.3
1994	22	19.3
1995	19	19.3
1996	20	19.3
1997	17	19.3

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

First to last qualifying date each year at Alexandria (Pol)
Year	First date	Last date
1887	1887-01-22	1887-12-12
1888	1888-01-05	1888-12-26
1889	1889-01-04	1889-12-21
1890	1890-02-12	1890-12-09
1891	1891-01-12	1891-12-22
1892	1892-02-07	1892-12-17
1893	1893-01-07	1893-11-22
1895	1895-02-07	1895-12-26
1896	1896-01-17	1896-12-30
1897	1897-02-26	1897-12-22
1898	1898-01-08	1898-12-30
1899	1899-01-09	1899-12-28
1900	1900-01-09	1900-10-31
1901	1901-02-05	1901-12-20
1902	1902-03-16	1902-12-14
1903	1903-02-05	1903-12-11
1904	1904-01-09	1904-12-13
1905	1905-02-08	1905-12-30
1906	1906-01-17	1906-12-21
1907	1907-02-28	1907-12-28
1908	1908-01-01	1908-12-09
1909	1909-01-03	1909-12-25
1910	1910-02-07	1910-12-21
1911	1911-01-05	1911-11-21
1912	1912-01-14	1912-12-18
1913	1913-01-02	1913-12-08
1914	1914-01-11	1914-12-23
1915	1915-04-07	1915-12-30
1916	1916-01-04	1916-12-21
1917	1917-01-06	1917-12-19
1918	1918-01-04	1918-10-31
1919	1919-01-17	1919-11-23
1920	1920-01-28	1920-12-28
1921	1921-02-03	1921-12-29
1922	1922-02-08	1922-12-20
1923	1923-01-26	1923-12-01
1926	1926-05-11	1926-11-28
1927	1927-03-07	1927-12-20
1928	1928-01-04	1928-11-23
1929	1929-04-14	1929-11-10
1930	1930-02-02	1930-10-13
1931	1931-01-03	1931-12-31
1932	1932-01-01	1932-12-18
1933	1933-02-22	1933-11-25
1934	1934-01-02	1934-11-19
1935	1935-01-03	1935-12-27
1936	1936-01-16	1936-12-04
1937	1937-01-19	1937-12-20
1938	1938-01-21	1938-11-15
1939	1939-02-02	1939-12-05
1940	1940-01-17	1940-11-23
1941	1941-02-01	1941-12-22
1942	1942-03-01	1942-12-02
1943	1943-01-21	1943-12-02
1944	1944-01-13	1944-10-19
1945	1945-01-31	1945-12-22
1946	1946-01-09	1946-12-19
1947	1947-01-25	1947-12-25
1948	1948-02-22	1948-12-20
1949	1949-02-05	1949-11-17
1950	1950-04-04	1950-12-30
1951	1951-01-02	1951-12-11
1952	1952-01-31	1952-12-01
1953	1953-01-12	1953-12-20
1954	1954-03-13	1954-12-15
1955	1955-01-13	1955-12-04
1956	1956-02-15	1956-12-20
1957	1957-02-12	1957-11-07
1958	1958-03-02	1958-12-15
1959	1959-01-12	1959-12-31
1960	1960-01-05	1960-11-08
1961	1961-01-20	1961-12-01
1962	1962-02-12	1962-11-20
1963	1963-01-05	1963-12-11
1964	1964-01-31	1964-12-19
1965	1965-01-01	1965-12-17
1966	1966-01-06	1966-11-04
1967	1967-02-15	1967-12-10
1969	1969-01-21	1969-11-10
1970	1970-01-14	1970-12-08
1971	1971-01-11	1971-12-11
1972	1972-01-09	1972-12-22
1973	1973-02-17	1973-12-23
1974	1974-01-15	1974-11-24
1975	1975-01-02	1975-12-22
1976	1976-02-05	1976-12-31
1977	1977-02-12	1977-12-30
1978	1978-01-30	1978-12-22
1979	1979-01-02	1979-12-24
1980	1980-01-21	1980-11-30
1981	1981-01-24	1981-12-23
1982	1982-02-16	1982-10-20
1983	1983-02-20	1983-12-18
1984	1984-03-20	1984-12-24
1985	1985-01-14	1985-12-22
1986	1986-01-03	1986-12-29
1987	1987-03-11	1987-11-29
1988	1988-01-20	1988-12-24
1989	1989-02-15	1989-12-07
1990	1990-01-06	1990-11-05
1991	1991-01-07	1991-12-20
1992	1992-01-20	1992-11-10
1993	1993-01-10	1993-12-17
1994	1994-01-09	1994-12-28
1995	1995-01-14	1995-12-26
1996	1996-01-20	1996-12-29
1997	1997-03-10	1997-11-27

Every Fixed Threshold

Fixed thresholds at Alexandria (Pol)
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	107	43	1888	17
25 mm (0.98 in): Days with 25 mm or more rain	105	15	1974	4
50 mm (1.97 in): Days with 50 mm or more rain	73	5	1953	1
100 mm (3.94 in): Days with 100 mm or more rain	15	2	1889	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	1952	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1887.

Download the Data

Data for Alexandria (Pol) 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).

Alexandria (Pol) Threshold Days by Year

Key Facts for Alexandria (Pol) Thresholds

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

Every Fixed Threshold

Download the Data

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