Orroroo (Black Rock) Threshold Days by Year (ASN00019005)
4 fixed thresholds counted per year at Orroroo (Black Rock) (ASN00019005): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Orroroo (Black Rock) Thresholds
- Orroroo (Black Rock): days with 10 mm (0.39 in) or more of precipitation in 132 years, most in 1992 with 18.
- Orroroo (Black Rock): days with 25 mm (0.98 in) or more of precipitation in 86 years, most in 2007 with 5.
- Orroroo (Black Rock): days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1921 with 2.
- Orroroo (Black Rock): days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1973 with 1.
- 4 fixed thresholds have at least one qualifying day at Orroroo (Black Rock).
Days with 10 mm (0.39 in) or more of precipitation
132 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1884 | 9 | 9.2 |
| 1885 | 5 | 9.2 |
| 1886 | 8 | 9.2 |
| 1887 | 11 | 9.2 |
| 1889 | 13 | 9.2 |
| 1891 | 8 | 5.8 |
| 1892 | 9 | 5.8 |
| 1893 | 7 | 5.8 |
| 1894 | 9 | 5.8 |
| 1895 | 3 | 5.8 |
| 1896 | 1 | 5.8 |
| 1897 | 4 | 5.8 |
| 1898 | 5 | 5.8 |
| 1899 | 6 | 5.8 |
| 1900 | 3 | 5.1 |
| 1901 | 4 | 5.1 |
| 1902 | 4 | 5.1 |
| 1903 | 9 | 5.1 |
| 1904 | 4 | 5.1 |
| 1905 | 2 | 5.1 |
| 1907 | 6 | 5.1 |
| 1908 | 9 | 5.1 |
| 1910 | 11 | 6.9 |
| 1911 | 6 | 6.9 |
| 1912 | 4 | 6.9 |
| 1913 | 6 | 6.9 |
| 1914 | 7 | 6.9 |
| 1915 | 6 | 6.9 |
| 1916 | 8 | 6.9 |
| 1918 | 7 | 6.9 |
| 1920 | 14 | 7.1 |
| 1921 | 12 | 7.1 |
| 1922 | 6 | 7.1 |
| 1923 | 9 | 7.1 |
| 1925 | 2 | 7.1 |
| 1926 | 9 | 7.1 |
| 1927 | 4 | 7.1 |
| 1928 | 4 | 7.1 |
| 1929 | 4 | 7.1 |
| 1930 | 8 | 5.2 |
| 1931 | 5 | 5.2 |
| 1932 | 4 | 5.2 |
| 1933 | 4 | 5.2 |
| 1934 | 4 | 5.2 |
| 1935 | 1 | 5.2 |
| 1936 | 10 | 5.2 |
| 1937 | 7 | 5.2 |
| 1938 | 2 | 5.2 |
| 1939 | 7 | 5.2 |
| 1940 | 3 | 5.7 |
| 1941 | 6 | 5.7 |
| 1942 | 7 | 5.7 |
| 1943 | 4 | 5.7 |
| 1944 | 4 | 5.7 |
| 1945 | 5 | 5.7 |
| 1946 | 8 | 5.7 |
| 1947 | 8 | 5.7 |
| 1948 | 6 | 5.7 |
| 1949 | 6 | 5.7 |
| 1950 | 8 | 7.2 |
| 1952 | 7 | 7.2 |
| 1953 | 8 | 7.2 |
| 1954 | 8 | 7.2 |
| 1955 | 10 | 7.2 |
| 1956 | 6 | 7.2 |
| 1957 | 3 | 7.2 |
| 1958 | 11 | 7.2 |
| 1959 | 4 | 7.2 |
| 1960 | 13 | 7.5 |
| 1961 | 5 | 7.5 |
| 1962 | 5 | 7.5 |
| 1963 | 5 | 7.5 |
| 1964 | 5 | 7.5 |
| 1965 | 6 | 7.5 |
| 1966 | 9 | 7.5 |
| 1967 | 3 | 7.5 |
| 1968 | 13 | 7.5 |
| 1969 | 11 | 7.5 |
| 1970 | 8 | 8.1 |
| 1971 | 10 | 8.1 |
| 1972 | 6 | 8.1 |
| 1973 | 12 | 8.1 |
| 1975 | 5 | 8.1 |
| 1976 | 4 | 8.1 |
| 1977 | 6 | 8.1 |
| 1978 | 7 | 8.1 |
| 1979 | 15 | 8.1 |
| 1980 | 7 | 8.3 |
| 1981 | 13 | 8.3 |
| 1982 | 2 | 8.3 |
| 1983 | 6 | 8.3 |
| 1984 | 6 | 8.3 |
| 1985 | 11 | 8.3 |
| 1986 | 8 | 8.3 |
| 1987 | 9 | 8.3 |
| 1988 | 10 | 8.3 |
| 1989 | 11 | 8.3 |
| 1990 | 13 | 9.8 |
| 1991 | 9 | 9.8 |
| 1992 | 18 | 9.8 |
| 1993 | 11 | 9.8 |
| 1994 | 4 | 9.8 |
| 1995 | 12 | 9.8 |
| 1996 | 8 | 9.8 |
| 1997 | 12 | 9.8 |
| 1998 | 5 | 9.8 |
| 1999 | 6 | 9.8 |
| 2000 | 7 | 7.8 |
| 2001 | 10 | 7.8 |
| 2002 | 2 | 7.8 |
| 2003 | 10 | 7.8 |
| 2004 | 7 | 7.8 |
| 2005 | 10 | 7.8 |
| 2006 | 6 | 7.8 |
| 2007 | 10 | 7.8 |
| 2008 | 6 | 7.8 |
| 2009 | 10 | 7.8 |
| 2010 | 10 | 8.6 |
| 2013 | 12 | 8.6 |
| 2014 | 6 | 8.6 |
| 2015 | 11 | 8.6 |
| 2016 | 15 | 8.6 |
| 2017 | 8 | 8.6 |
| 2018 | 5 | 8.6 |
| 2019 | 2 | 8.6 |
| 2020 | 11 | 9.1 |
| 2021 | 6 | 9.1 |
| 2022 | 11 | 9.1 |
| 2023 | 7 | 9.1 |
| 2024 | 7 | 9.1 |
| 2025 | 8 | 9.1 |
| 2026 | 14 | 9.1 |
| Year | First date | Last date |
|---|---|---|
| 1884 | 1884-03-08 | 1884-12-14 |
| 1885 | 1885-02-28 | 1885-12-22 |
| 1886 | 1886-07-24 | 1886-12-03 |
| 1887 | 1887-02-02 | 1887-12-15 |
| 1889 | 1889-01-01 | 1889-11-15 |
| 1891 | 1891-01-04 | 1891-12-12 |
| 1892 | 1892-01-23 | 1892-11-19 |
| 1893 | 1893-04-08 | 1893-11-08 |
| 1894 | 1894-02-27 | 1894-12-26 |
| 1895 | 1895-01-03 | 1895-06-22 |
| 1896 | 1896-06-04 | 1896-06-04 |
| 1897 | 1897-01-09 | 1897-07-20 |
| 1898 | 1898-02-26 | 1898-08-30 |
| 1899 | 1899-02-26 | 1899-10-14 |
| 1900 | 1900-03-29 | 1900-08-30 |
| 1901 | 1901-08-17 | 1901-10-12 |
| 1902 | 1902-02-01 | 1902-12-17 |
| 1903 | 1903-04-11 | 1903-11-28 |
| 1904 | 1904-02-19 | 1904-08-30 |
| 1905 | 1905-01-03 | 1905-10-28 |
| 1907 | 1907-04-05 | 1907-12-27 |
| 1908 | 1908-01-31 | 1908-10-16 |
| 1910 | 1910-02-23 | 1910-09-10 |
| 1911 | 1911-05-10 | 1911-12-12 |
| 1912 | 1912-03-09 | 1912-11-15 |
| 1913 | 1913-01-03 | 1913-12-23 |
| 1914 | 1914-03-26 | 1914-12-23 |
| 1915 | 1915-05-13 | 1915-10-23 |
| 1916 | 1916-01-06 | 1916-12-02 |
| 1918 | 1918-01-29 | 1918-10-04 |
| 1920 | 1920-06-01 | 1920-12-27 |
| 1921 | 1921-02-15 | 1921-09-19 |
| 1922 | 1922-01-12 | 1922-12-09 |
| 1923 | 1923-01-06 | 1923-12-18 |
| 1925 | 1925-01-13 | 1925-09-12 |
| 1926 | 1926-05-11 | 1926-12-01 |
| 1927 | 1927-06-09 | 1927-11-01 |
| 1928 | 1928-02-16 | 1928-10-03 |
| 1929 | 1929-01-25 | 1929-12-28 |
| 1930 | 1930-07-03 | 1930-12-06 |
| 1931 | 1931-04-01 | 1931-09-03 |
| 1932 | 1932-02-05 | 1932-09-15 |
| 1933 | 1933-08-02 | 1933-11-29 |
| 1934 | 1934-08-15 | 1934-11-06 |
| 1935 | 1935-08-03 | 1935-08-03 |
| 1936 | 1936-01-04 | 1936-10-08 |
| 1937 | 1937-01-09 | 1937-12-02 |
| 1938 | 1938-01-15 | 1938-04-26 |
| 1939 | 1939-02-25 | 1939-11-03 |
| 1940 | 1940-01-25 | 1940-09-12 |
| 1941 | 1941-01-03 | 1941-11-04 |
| 1942 | 1942-04-30 | 1942-10-29 |
| 1943 | 1943-01-22 | 1943-06-20 |
| 1944 | 1944-05-09 | 1944-12-21 |
| 1945 | 1945-06-20 | 1945-12-27 |
| 1946 | 1946-01-15 | 1946-12-25 |
| 1947 | 1947-02-10 | 1947-10-01 |
| 1948 | 1948-04-11 | 1948-12-28 |
| 1949 | 1949-02-27 | 1949-10-14 |
| 1950 | 1950-02-02 | 1950-11-19 |
| 1952 | 1952-01-25 | 1952-10-01 |
| 1953 | 1953-01-28 | 1953-11-06 |
| 1954 | 1954-01-26 | 1954-12-03 |
| 1955 | 1955-02-11 | 1955-09-27 |
| 1956 | 1956-01-18 | 1956-07-31 |
| 1957 | 1957-06-20 | 1957-10-23 |
| 1958 | 1958-03-07 | 1958-12-16 |
| 1959 | 1959-01-24 | 1959-09-19 |
| 1960 | 1960-05-05 | 1960-12-28 |
| 1961 | 1961-04-19 | 1961-11-23 |
| 1962 | 1962-01-17 | 1962-10-19 |
| 1963 | 1963-05-16 | 1963-06-15 |
| 1964 | 1964-06-30 | 1964-09-29 |
| 1965 | 1965-05-08 | 1965-09-05 |
| 1966 | 1966-02-15 | 1966-12-03 |
| 1967 | 1967-01-25 | 1967-05-19 |
| 1968 | 1968-01-19 | 1968-12-23 |
| 1969 | 1969-01-14 | 1969-09-13 |
| 1970 | 1970-08-22 | 1970-11-11 |
| 1971 | 1971-03-13 | 1971-12-10 |
| 1972 | 1972-01-11 | 1972-08-15 |
| 1973 | 1973-01-27 | 1973-11-03 |
| 1975 | 1975-01-08 | 1975-12-13 |
| 1976 | 1976-09-06 | 1976-10-13 |
| 1977 | 1977-02-22 | 1977-12-02 |
| 1978 | 1978-05-09 | 1978-08-06 |
| 1979 | 1979-01-17 | 1979-12-29 |
| 1980 | 1980-04-18 | 1980-10-23 |
| 1981 | 1981-01-10 | 1981-10-03 |
| 1982 | 1982-06-10 | 1982-12-25 |
| 1983 | 1983-04-04 | 1983-09-05 |
| 1984 | 1984-01-26 | 1984-10-03 |
| 1985 | 1985-03-16 | 1985-11-24 |
| 1986 | 1986-02-18 | 1986-12-03 |
| 1987 | 1987-01-21 | 1987-10-12 |
| 1988 | 1988-03-29 | 1988-12-05 |
| 1989 | 1989-03-09 | 1989-11-24 |
| 1990 | 1990-01-07 | 1990-08-15 |
| 1991 | 1991-06-03 | 1991-11-13 |
| 1992 | 1992-02-29 | 1992-12-21 |
| 1993 | 1993-01-21 | 1993-12-22 |
| 1994 | 1994-02-27 | 1994-09-05 |
| 1995 | 1995-01-14 | 1995-11-05 |
| 1996 | 1996-02-28 | 1996-09-30 |
| 1997 | 1997-01-15 | 1997-12-19 |
| 1998 | 1998-02-08 | 1998-11-11 |
| 1999 | 1999-01-07 | 1999-11-06 |
| 2000 | 2000-02-20 | 2000-12-22 |
| 2001 | 2001-01-03 | 2001-10-23 |
| 2002 | 2002-05-20 | 2002-08-03 |
| 2003 | 2003-02-19 | 2003-12-20 |
| 2004 | 2004-05-18 | 2004-12-10 |
| 2005 | 2005-01-29 | 2005-11-07 |
| 2006 | 2006-02-24 | 2006-12-22 |
| 2007 | 2007-01-19 | 2007-12-22 |
| 2008 | 2008-05-17 | 2008-12-13 |
| 2009 | 2009-04-24 | 2009-11-26 |
| 2010 | 2010-05-24 | 2010-12-08 |
| 2013 | 2013-02-22 | 2013-10-01 |
| 2014 | 2014-02-15 | 2014-09-24 |
| 2015 | 2015-01-10 | 2015-11-05 |
| 2016 | 2016-01-22 | 2016-12-29 |
| 2017 | 2017-01-14 | 2017-12-01 |
| 2018 | 2018-01-30 | 2018-12-15 |
| 2019 | 2019-05-10 | 2019-06-12 |
| 2020 | 2020-01-06 | 2020-10-24 |
| 2021 | 2021-06-18 | 2021-11-25 |
| 2022 | 2022-01-23 | 2022-12-22 |
| 2023 | 2023-01-29 | 2023-12-12 |
| 2024 | 2024-01-07 | 2024-11-26 |
| 2025 | 2025-07-10 | 2025-11-29 |
| 2026 | 2026-02-07 | 2026-06-18 |
Every Fixed Threshold
| 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 | 132 | 18 | 1992 | 14 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 86 | 5 | 2007 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 16 | 2 | 1921 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1973 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1884.
Download the Data
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 . Last revised (2026-10-12).