Rowena (Waroonga) Threshold Days by Year

4 fixed thresholds counted per year at Rowena (Waroonga) (ASN00052028): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rowena (Waroonga) Thresholds

Rowena (Waroonga): days with 10 mm (0.39 in) or more of precipitation in 90 years, most in 1950 with 35.
Rowena (Waroonga): days with 25 mm (0.98 in) or more of precipitation in 89 years, most in 1950 with 13.
Rowena (Waroonga): days with 50 mm (1.97 in) or more of precipitation in 60 years, most in 1950 with 5.
Rowena (Waroonga): days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1977 with 2.
4 fixed thresholds have at least one qualifying day at Rowena (Waroonga).

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

90 years with a qualifying day

Days per year at Rowena (Waroonga) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1950.

Days with 10 mm (0.39 in) or more of precipitation per year at Rowena (Waroonga)
Year	Days	Decade average
1899	12	12
1900	11	16.4
1901	9	16.4
1902	6	16.4
1903	26	16.4
1904	23	16.4
1905	14	16.4
1906	17	16.4
1907	21	16.4
1908	19	16.4
1909	18	16.4
1910	13	14.7
1911	14	14.7
1912	13	14.7
1913	14	14.7
1914	19	14.7
1915	11	14.7
1916	26	14.7
1917	12	14.7
1918	10	14.7
1919	15	14.7
1920	20	15.8
1921	24	15.8
1922	11	15.8
1923	12	15.8
1924	20	15.8
1925	13	15.8
1926	19	15.8
1927	11	15.8
1928	17	15.8
1929	11	15.8
1930	18	17.3
1931	22	17.3
1932	16	17.3
1933	23	17.3
1934	21	17.3
1935	11	17.3
1936	16	17.3
1938	16	17.3
1939	13	17.3
1940	10	14.2
1941	11	14.2
1942	15	14.2
1943	12	14.2
1944	8	14.2
1945	14	14.2
1946	10	14.2
1947	21	14.2
1948	15	14.2
1949	26	14.2
1950	35	18.9
1951	12	18.9
1952	17	18.9
1953	15	18.9
1954	24	18.9
1955	19	18.9
1956	24	18.9
1957	9	18.9
1958	17	18.9
1959	17	18.9
1960	16	16.6
1961	23	16.6
1962	24	16.6
1963	20	16.6
1964	17	16.6
1965	10	16.6
1966	11	16.6
1967	13	16.6
1968	14	16.6
1969	18	16.6
1970	14	18.3
1971	22	18.3
1972	11	18.3
1973	17	18.3
1974	14	18.3
1975	26	18.3
1976	19	18.3
1977	11	18.3
1978	34	18.3
1979	15	18.3
1980	11	16.4
1981	14	16.4
1982	9	16.4
1983	24	16.4
1984	23	16.4
1985	21	16.4
1986	9	16.4
1987	19	16.4
1988	18	16.4
1989	16	16.4

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

First to last qualifying date each year at Rowena (Waroonga)
Year	First date	Last date
1899	1899-01-19	1899-11-08
1900	1900-01-09	1900-09-17
1901	1901-02-17	1901-08-25
1902	1902-08-21	1902-12-18
1903	1903-03-20	1903-12-26
1904	1904-01-01	1904-12-17
1905	1905-01-05	1905-11-30
1906	1906-01-10	1906-11-14
1907	1907-01-10	1907-12-27
1908	1908-02-10	1908-12-12
1909	1909-01-21	1909-11-28
1910	1910-01-13	1910-12-11
1911	1911-01-12	1911-12-31
1912	1912-01-05	1912-12-23
1913	1913-01-07	1913-12-19
1914	1914-01-16	1914-12-22
1915	1915-04-04	1915-12-15
1916	1916-02-27	1916-12-12
1917	1917-01-20	1917-12-25
1918	1918-01-30	1918-11-12
1919	1919-01-08	1919-12-29
1920	1920-01-20	1920-12-06
1921	1921-03-05	1921-12-27
1922	1922-01-13	1922-12-18
1923	1923-03-21	1923-12-27
1924	1924-01-23	1924-12-02
1925	1925-01-04	1925-12-31
1926	1926-01-01	1926-12-27
1927	1927-01-05	1927-12-11
1928	1928-01-20	1928-11-05
1929	1929-04-03	1929-11-18
1930	1930-01-24	1930-12-26
1931	1931-03-03	1931-12-09
1932	1932-03-16	1932-12-21
1933	1933-01-27	1933-12-14
1934	1934-01-04	1934-12-20
1935	1935-01-04	1935-12-14
1936	1936-01-08	1936-12-15
1938	1938-01-10	1938-11-28
1939	1939-01-25	1939-10-20
1940	1940-01-10	1940-12-20
1941	1941-01-04	1941-11-06
1942	1942-01-15	1942-12-12
1943	1943-01-22	1943-11-18
1944	1944-01-26	1944-11-25
1945	1945-01-15	1945-12-19
1946	1946-01-06	1946-12-12
1947	1947-01-04	1947-12-21
1948	1948-01-02	1948-12-31
1949	1949-01-09	1949-12-09
1950	1950-01-01	1950-11-25
1951	1951-01-08	1951-10-13
1952	1952-02-19	1952-12-31
1953	1953-02-15	1953-11-27
1954	1954-01-01	1954-12-27
1955	1955-01-22	1955-11-26
1956	1956-01-20	1956-12-14
1957	1957-02-19	1957-12-31
1958	1958-01-29	1958-12-29
1959	1959-01-03	1959-12-25
1960	1960-01-22	1960-12-26
1961	1961-01-03	1961-12-19
1962	1962-01-01	1962-12-31
1963	1963-01-10	1963-12-08
1964	1964-01-13	1964-10-31
1965	1965-01-25	1965-12-15
1966	1966-01-07	1966-11-08
1967	1967-01-02	1967-12-29
1968	1968-01-12	1968-12-24
1969	1969-01-03	1969-12-13
1970	1970-01-17	1970-12-29
1971	1971-01-13	1971-10-23
1972	1972-01-13	1972-11-25
1973	1973-01-13	1973-12-31
1974	1974-01-07	1974-11-18
1975	1975-01-02	1975-12-23
1976	1976-01-13	1976-12-24
1977	1977-02-21	1977-12-01
1978	1978-01-05	1978-12-27
1979	1979-01-18	1979-11-12
1980	1980-01-31	1980-12-30
1981	1981-02-06	1981-11-20
1982	1982-01-15	1982-12-31
1983	1983-01-03	1983-12-04
1984	1984-01-14	1984-12-20
1985	1985-01-17	1985-12-09
1986	1986-01-06	1986-09-29
1987	1987-01-02	1987-12-29
1988	1988-01-20	1988-12-17
1989	1989-01-01	1989-11-12

Every Fixed Threshold

Fixed thresholds at Rowena (Waroonga)
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	90	35	1950	16
25 mm (0.98 in): Days with 25 mm or more rain	89	13	1950	9
50 mm (1.97 in): Days with 50 mm or more rain	60	5	1950	2
100 mm (3.94 in): Days with 100 mm or more rain	11	2	1977	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1899.

Download the Data

Data for Rowena (Waroonga) 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).

Rowena (Waroonga) Threshold Days by Year

Key Facts for Rowena (Waroonga) Thresholds

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

Every Fixed Threshold

Download the Data

Related