Alexandria Threshold Days by Year (ASN00015088)

5 fixed thresholds counted per year at Alexandria (ASN00015088): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alexandria Thresholds

Alexandria: days with 10 mm (0.39 in) or more of precipitation in 101 years, most in 2000 with 31.
Alexandria: days with 25 mm (0.98 in) or more of precipitation in 99 years, most in 2000 with 17.
Alexandria: days with 50 mm (1.97 in) or more of precipitation in 63 years, most in 1903 with 6.
Alexandria: days with 100 mm (3.94 in) or more of precipitation in 16 years, most in 1903 with 3.
5 fixed thresholds have at least one qualifying day at Alexandria.

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

101 years with a qualifying day

Days per year at Alexandria with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 31 in 2000.

Days with 10 mm (0.39 in) or more of precipitation per year at Alexandria
Year	Days	Decade average
1886	12	12
1893	8	11
1894	22	11
1897	4	11
1898	11	11
1899	10	11
1900	4	8.2
1901	10	8.2
1902	4	8.2
1903	14	8.2
1904	12	8.2
1905	3	8.2
1906	7	8.2
1907	13	8.2
1908	8	8.2
1909	7	8.2
1910	15	13.1
1911	7	13.1
1912	11	13.1
1913	13	13.1
1914	9	13.1
1915	12	13.1
1916	15	13.1
1917	15	13.1
1918	17	13.1
1919	17	13.1
1920	18	10.6
1921	17	10.6
1922	14	10.6
1923	8	10.6
1924	11	10.6
1925	13	10.6
1926	6	10.6
1927	5	10.6
1928	5	10.6
1929	9	10.6
1930	12	10.3
1931	5	10.3
1932	13	10.3
1933	15	10.3
1934	6	10.3
1935	11	10.3
1936	12	10.3
1937	9	10.3
1938	6	10.3
1939	14	10.3
1941	27	12.9
1942	7	12.9
1943	11	12.9
1944	15	12.9
1946	9	12.9
1948	10	12.9
1949	11	12.9
1950	12	10.3
1951	7	10.3
1952	4	10.3
1953	13	10.3
1954	10	10.3
1956	16	10.3
1967	13	13
1968	13	13
1970	2	14.4
1972	9	14.4
1973	18	14.4
1974	28	14.4
1975	20	14.4
1976	18	14.4
1979	6	14.4
1982	9	11.3
1983	12	11.3
1984	19	11.3
1985	8	11.3
1986	13	11.3
1987	12	11.3
1988	8	11.3
1989	9	11.3
1990	6	12.9
1991	14	12.9
1992	10	12.9
1993	19	12.9
1994	4	12.9
1995	11	12.9
1996	15	12.9
1997	19	12.9
1998	18	12.9
1999	13	12.9
2000	31	13.9
2001	12	13.9
2002	9	13.9
2004	14	13.9
2006	15	13.9
2007	18	13.9
2008	6	13.9
2009	6	13.9
2018	5	5
2021	12	17.5
2022	21	17.5
2023	14	17.5
2024	29	17.5
2025	16	17.5
2026	13	17.5

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

First to last qualifying date each year at Alexandria
Year	First date	Last date
1886	1886-01-22	1886-12-20
1893	1893-01-14	1893-12-23
1894	1894-01-13	1894-12-30
1897	1897-02-14	1897-06-17
1898	1898-01-30	1898-12-20
1899	1899-01-03	1899-04-02
1900	1900-03-20	1900-09-19
1901	1901-01-01	1901-12-26
1902	1902-01-31	1902-12-14
1903	1903-01-11	1903-12-26
1904	1904-01-21	1904-05-29
1905	1905-02-12	1905-12-31
1906	1906-01-03	1906-12-22
1907	1907-01-09	1907-12-26
1908	1908-01-02	1908-04-15
1909	1909-02-11	1909-12-03
1910	1910-01-04	1910-12-09
1911	1911-02-21	1911-12-04
1912	1912-02-09	1912-12-02
1913	1913-01-03	1913-12-23
1914	1914-01-16	1914-12-25
1915	1915-01-04	1915-12-26
1916	1916-01-11	1916-12-31
1917	1917-01-01	1917-12-25
1918	1918-01-08	1918-11-24
1919	1919-01-06	1919-11-06
1920	1920-01-10	1920-12-27
1921	1921-01-01	1921-11-18
1922	1922-01-04	1922-12-19
1923	1923-01-05	1923-12-21
1924	1924-01-02	1924-12-10
1925	1925-01-09	1925-03-06
1926	1926-01-14	1926-12-25
1927	1927-01-28	1927-12-18
1928	1928-01-18	1928-12-19
1929	1929-01-11	1929-12-29
1930	1930-01-15	1930-12-06
1931	1931-01-09	1931-11-16
1932	1932-01-16	1932-12-22
1933	1933-01-23	1933-12-11
1934	1934-01-31	1934-10-19
1935	1935-01-19	1935-12-02
1936	1936-02-21	1936-12-03
1937	1937-01-02	1937-11-30
1938	1938-01-04	1938-11-13
1939	1939-01-02	1939-11-15
1941	1941-01-01	1941-12-27
1942	1942-01-08	1942-12-30
1943	1943-01-14	1943-12-18
1944	1944-01-17	1944-12-18
1946	1946-01-06	1946-12-27
1948	1948-01-02	1948-12-29
1949	1949-01-27	1949-12-23
1950	1950-01-07	1950-12-20
1951	1951-01-15	1951-03-07
1952	1952-01-25	1952-12-28
1953	1953-01-01	1953-12-08
1954	1954-01-02	1954-12-04
1956	1956-01-31	1956-12-20
1967	1967-02-03	1967-12-28
1968	1968-01-18	1968-12-24
1970	1970-11-12	1970-12-23
1972	1972-02-17	1972-12-04
1973	1973-01-13	1973-12-29
1974	1974-01-04	1974-12-20
1975	1975-01-05	1975-12-17
1976	1976-01-02	1976-12-14
1979	1979-01-13	1979-12-30
1982	1982-01-18	1982-03-20
1983	1983-01-01	1983-12-20
1984	1984-01-01	1984-12-18
1985	1985-02-03	1985-11-25
1986	1986-01-16	1986-12-07
1987	1987-01-09	1987-12-24
1988	1988-01-28	1988-12-11
1989	1989-03-09	1989-12-14
1990	1990-01-21	1990-12-08
1991	1991-01-14	1991-11-27
1992	1992-01-25	1992-12-17
1993	1993-01-06	1993-11-19
1994	1994-02-12	1994-12-24
1995	1995-01-19	1995-12-23
1996	1996-01-02	1996-12-18
1997	1997-01-05	1997-12-30
1998	1998-01-17	1998-12-29
1999	1999-01-03	1999-12-02
2000	2000-01-21	2000-12-26
2001	2001-01-15	2001-11-26
2002	2002-01-06	2002-02-24
2004	2004-01-05	2004-12-27
2006	2006-01-07	2006-12-22
2007	2007-01-15	2007-12-23
2008	2008-01-22	2008-12-30
2009	2009-02-10	2009-12-31
2018	2018-01-26	2018-11-25
2021	2021-01-24	2021-12-29
2022	2022-01-14	2022-12-30
2023	2023-01-03	2023-07-03
2024	2024-01-07	2024-12-11
2025	2025-01-15	2025-12-27
2026	2026-01-15	2026-05-16

Every Fixed Threshold

Fixed thresholds at Alexandria
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	101	31	2000	13
25 mm (0.98 in): Days with 25 mm or more rain	99	17	2000	6
50 mm (1.97 in): Days with 50 mm or more rain	63	6	1903	3
100 mm (3.94 in): Days with 100 mm or more rain	16	3	1903	1
200 mm (7.87 in): Days with 200 mm or more rain	1	1	2023	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1886.

Download the Data

Data for Alexandria 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 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Alexandria Threshold Days by Year (ASN00015088)

Key Facts for Alexandria Thresholds

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

Every Fixed Threshold

Download the Data

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