Glenlyon Station Threshold Days by Year

4 fixed thresholds counted per year at Glenlyon Station (ASN00037063): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glenlyon Station Thresholds

Glenlyon Station: days with 10 mm (0.39 in) or more of precipitation in 89 years, most in 1950 with 30.
Glenlyon Station: days with 25 mm (0.98 in) or more of precipitation in 87 years, most in 1974 with 20.
Glenlyon Station: days with 50 mm (1.97 in) or more of precipitation in 65 years, most in 1974 with 8.
Glenlyon Station: days with 100 mm (3.94 in) or more of precipitation in 14 years, most in 1974 with 2.
4 fixed thresholds have at least one qualifying day at Glenlyon Station.

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

89 years with a qualifying day

Days per year at Glenlyon Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Glenlyon Station
Year	Days	Decade average
1914	14	13
1915	12	13
1916	17	13
1917	14	13
1918	14	13
1919	7	13
1920	19	10.4
1921	13	10.4
1922	10	10.4
1923	4	10.4
1924	10	10.4
1925	9	10.4
1926	5	10.4
1927	16	10.4
1928	8	10.4
1929	10	10.4
1930	19	10.8
1931	4	10.8
1932	8	10.8
1933	11	10.8
1934	6	10.8
1935	9	10.8
1936	18	10.8
1937	10	10.8
1938	16	10.8
1939	7	10.8
1940	12	10
1941	18	10
1942	9	10
1943	6	10
1945	9	10
1946	7	10
1947	11	10
1948	4	10
1949	14	10
1950	30	15.1
1951	11	15.1
1952	4	15.1
1953	11	15.1
1954	20	15.1
1955	18	15.1
1956	25	15.1
1957	10	15.1
1958	11	15.1
1959	11	15.1
1960	12	9.4
1961	4	9.4
1962	10	9.4
1963	13	9.4
1964	10	9.4
1965	8	9.4
1966	12	9.4
1967	8	9.4
1968	11	9.4
1969	6	9.4
1970	6	15.2
1971	17	15.2
1972	10	15.2
1973	18	15.2
1974	28	15.2
1975	22	15.2
1976	6	15.2
1977	12	15.2
1978	17	15.2
1979	16	15.2
1980	7	11.9
1981	18	11.9
1982	8	11.9
1983	12	11.9
1984	18	11.9
1985	11	11.9
1986	9	11.9
1987	13	11.9
1988	8	11.9
1989	15	11.9
1990	12	14.4
1991	13	14.4
1992	17	14.4
1993	15	14.4
1994	10	14.4
1995	13	14.4
1996	12	14.4
1997	18	14.4
1998	15	14.4
1999	19	14.4
2000	27	11.8
2001	6	11.8
2002	5	11.8
2003	9	11.8

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

First to last qualifying date each year at Glenlyon Station
Year	First date	Last date
1914	1914-01-14	1914-12-26
1915	1915-01-20	1915-12-29
1916	1916-01-26	1916-12-31
1917	1917-01-01	1917-11-17
1918	1918-01-03	1918-03-12
1919	1919-01-14	1919-02-18
1920	1920-01-10	1920-12-06
1921	1921-01-11	1921-12-25
1922	1922-01-31	1922-12-26
1923	1923-06-03	1923-12-21
1924	1924-01-06	1924-12-13
1925	1925-01-20	1925-12-23
1926	1926-01-28	1926-12-21
1927	1927-01-23	1927-12-23
1928	1928-01-08	1928-12-23
1929	1929-01-03	1929-11-23
1930	1930-01-22	1930-12-18
1931	1931-01-10	1931-10-22
1932	1932-01-15	1932-12-23
1933	1933-01-27	1933-12-02
1934	1934-01-30	1934-10-16
1935	1935-01-11	1935-11-06
1936	1936-01-06	1936-12-12
1937	1937-01-11	1937-11-11
1938	1938-01-11	1938-11-03
1939	1939-01-16	1939-10-19
1940	1940-02-02	1940-11-12
1941	1941-01-04	1941-12-02
1942	1942-02-03	1942-12-28
1943	1943-01-10	1943-09-28
1945	1945-02-17	1945-12-26
1946	1946-01-06	1946-12-14
1947	1947-01-30	1947-09-06
1948	1948-01-02	1948-11-14
1949	1949-02-15	1949-12-20
1950	1950-01-03	1950-12-21
1951	1951-01-02	1951-10-14
1952	1952-04-07	1952-12-27
1953	1953-01-08	1953-10-14
1954	1954-01-01	1954-12-17
1955	1955-01-09	1955-06-09
1956	1956-01-12	1956-12-22
1957	1957-01-09	1957-12-29
1958	1958-01-25	1958-12-29
1959	1959-01-11	1959-08-27
1960	1960-01-10	1960-12-30
1961	1961-02-14	1961-12-16
1962	1962-01-07	1962-12-28
1963	1963-01-11	1963-04-04
1964	1964-01-14	1964-12-29
1965	1965-01-24	1965-12-15
1966	1966-01-06	1966-11-08
1967	1967-02-03	1967-12-02
1968	1968-02-09	1968-12-21
1969	1969-01-15	1969-12-24
1970	1970-02-03	1970-12-22
1971	1971-01-15	1971-12-25
1972	1972-01-10	1972-12-11
1973	1973-01-06	1973-12-27
1974	1974-01-01	1974-12-31
1975	1975-01-02	1975-12-25
1976	1976-01-20	1976-12-20
1977	1977-01-18	1977-12-20
1978	1978-01-05	1978-12-22
1979	1979-01-15	1979-12-30
1980	1980-01-05	1980-03-03
1981	1981-01-14	1981-12-17
1982	1982-01-01	1982-11-18
1983	1983-01-09	1983-12-07
1984	1984-01-08	1984-12-20
1985	1985-02-24	1985-12-22
1986	1986-02-03	1986-12-31
1987	1987-01-01	1987-12-29
1988	1988-02-12	1988-12-25
1989	1989-01-03	1989-12-15
1990	1990-01-31	1990-12-07
1991	1991-01-14	1991-10-30
1992	1992-01-29	1992-12-30
1993	1993-01-06	1993-12-23
1994	1994-01-09	1994-11-30
1995	1995-01-09	1995-12-31
1996	1996-01-01	1996-12-17
1997	1997-01-29	1997-12-14
1998	1998-01-10	1998-12-31
1999	1999-01-02	1999-12-23
2000	2000-01-27	2000-12-29
2001	2001-01-31	2001-12-31
2002	2002-01-04	2002-02-27
2003	2003-01-01	2003-12-28

Every Fixed Threshold

Fixed thresholds at Glenlyon Station
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	89	30	1950	9
25 mm (0.98 in): Days with 25 mm or more rain	87	20	1974	3
50 mm (1.97 in): Days with 50 mm or more rain	65	8	1974	1
100 mm (3.94 in): Days with 100 mm or more rain	14	2	1974	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.

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Data for Glenlyon Station 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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

Glenlyon Station Threshold Days by Year

Key Facts for Glenlyon Station Thresholds

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

Every Fixed Threshold

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