Graz Threshold Days by Year (AU000016402)
13 fixed thresholds counted per year at Graz (AU000016402): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Graz Thresholds
- Graz: days with a maximum temperature at or below 0 C (32 F) in 127 years, most in 1940 with 69.
- Graz: nights with a minimum temperature at or below 0 C (32 F) in 127 years, most in 1908 with 139.
- Graz: days with 10 mm (0.39 in) or more of precipitation in 120 years, most in 1927 with 43.
- Graz: days with 25 mm (0.98 in) or more of precipitation in 120 years, most in 2009 with 14.
- 13 fixed thresholds have at least one qualifying day at Graz.
Days at or above 30 C (86 F)
107 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1894 | 1 | 1 |
| 1895 | 1 | 1 |
| 1897 | 1 | 1 |
| 1900 | 1 | 2.1 |
| 1901 | 1 | 2.1 |
| 1903 | 2 | 2.1 |
| 1904 | 2 | 2.1 |
| 1905 | 7 | 2.1 |
| 1906 | 1 | 2.1 |
| 1909 | 1 | 2.1 |
| 1911 | 5 | 2 |
| 1912 | 1 | 2 |
| 1916 | 1 | 2 |
| 1918 | 1 | 2 |
| 1920 | 2 | 3.4 |
| 1921 | 9 | 3.4 |
| 1922 | 3 | 3.4 |
| 1923 | 1 | 3.4 |
| 1924 | 1 | 3.4 |
| 1927 | 1 | 3.4 |
| 1928 | 5 | 3.4 |
| 1929 | 5 | 3.4 |
| 1930 | 3 | 2.7 |
| 1931 | 7 | 2.7 |
| 1932 | 4 | 2.7 |
| 1933 | 3 | 2.7 |
| 1934 | 1 | 2.7 |
| 1935 | 2 | 2.7 |
| 1936 | 1 | 2.7 |
| 1938 | 2 | 2.7 |
| 1939 | 1 | 2.7 |
| 1942 | 9 | 11.4 |
| 1943 | 11 | 11.4 |
| 1944 | 4 | 11.4 |
| 1946 | 15 | 11.4 |
| 1947 | 29 | 11.4 |
| 1948 | 4 | 11.4 |
| 1949 | 8 | 11.4 |
| 1950 | 26 | 8.9 |
| 1951 | 5 | 8.9 |
| 1952 | 22 | 8.9 |
| 1953 | 4 | 8.9 |
| 1954 | 2 | 8.9 |
| 1955 | 1 | 8.9 |
| 1957 | 9 | 8.9 |
| 1958 | 9 | 8.9 |
| 1959 | 2 | 8.9 |
| 1960 | 1 | 4.3 |
| 1961 | 7 | 4.3 |
| 1962 | 4 | 4.3 |
| 1963 | 5 | 4.3 |
| 1964 | 2 | 4.3 |
| 1965 | 6 | 4.3 |
| 1966 | 3 | 4.3 |
| 1967 | 8 | 4.3 |
| 1968 | 4 | 4.3 |
| 1969 | 3 | 4.3 |
| 1970 | 1 | 2.6 |
| 1971 | 3 | 2.6 |
| 1972 | 2 | 2.6 |
| 1974 | 6 | 2.6 |
| 1975 | 2 | 2.6 |
| 1976 | 5 | 2.6 |
| 1977 | 1 | 2.6 |
| 1979 | 1 | 2.6 |
| 1980 | 1 | 4.4 |
| 1981 | 5 | 4.4 |
| 1982 | 1 | 4.4 |
| 1983 | 7 | 4.4 |
| 1984 | 2 | 4.4 |
| 1985 | 6 | 4.4 |
| 1986 | 4 | 4.4 |
| 1987 | 3 | 4.4 |
| 1988 | 13 | 4.4 |
| 1989 | 2 | 4.4 |
| 1990 | 5 | 11.3 |
| 1991 | 2 | 11.3 |
| 1992 | 24 | 11.3 |
| 1993 | 14 | 11.3 |
| 1994 | 29 | 11.3 |
| 1995 | 12 | 11.3 |
| 1996 | 6 | 11.3 |
| 1997 | 1 | 11.3 |
| 1998 | 15 | 11.3 |
| 1999 | 5 | 11.3 |
| 2000 | 20 | 17.2 |
| 2001 | 22 | 17.2 |
| 2002 | 13 | 17.2 |
| 2003 | 41 | 17.2 |
| 2004 | 7 | 17.2 |
| 2005 | 8 | 17.2 |
| 2006 | 22 | 17.2 |
| 2007 | 16 | 17.2 |
| 2008 | 12 | 17.2 |
| 2009 | 11 | 17.2 |
| 2010 | 18 | 23 |
| 2011 | 18 | 23 |
| 2012 | 28 | 23 |
| 2013 | 25 | 23 |
| 2014 | 8 | 23 |
| 2015 | 34 | 23 |
| 2016 | 10 | 23 |
| 2017 | 32 | 23 |
| 2018 | 24 | 23 |
| 2019 | 33 | 23 |
| 2020 | 12 | 18 |
| 2021 | 24 | 18 |
| Year | First date | Last date |
|---|---|---|
| 1894 | 1894-07-25 | 1894-07-25 |
| 1895 | 1895-07-02 | 1895-07-02 |
| 1897 | 1897-07-01 | 1897-07-01 |
| 1900 | 1900-07-27 | 1900-07-27 |
| 1901 | 1901-07-29 | 1901-07-29 |
| 1903 | 1903-07-18 | 1903-07-20 |
| 1904 | 1904-07-09 | 1904-08-07 |
| 1905 | 1905-07-02 | 1905-08-05 |
| 1906 | 1906-06-29 | 1906-06-29 |
| 1909 | 1909-07-26 | 1909-07-26 |
| 1911 | 1911-07-25 | 1911-08-23 |
| 1912 | 1912-05-13 | 1912-05-13 |
| 1916 | 1916-07-04 | 1916-07-04 |
| 1918 | 1918-07-18 | 1918-07-18 |
| 1920 | 1920-07-18 | 1920-07-19 |
| 1921 | 1921-07-26 | 1921-08-12 |
| 1922 | 1922-07-06 | 1922-08-15 |
| 1923 | 1923-07-15 | 1923-07-15 |
| 1924 | 1924-07-05 | 1924-07-05 |
| 1927 | 1927-06-02 | 1927-06-02 |
| 1928 | 1928-07-04 | 1928-08-01 |
| 1929 | 1929-07-04 | 1929-07-25 |
| 1930 | 1930-06-27 | 1930-07-05 |
| 1931 | 1931-06-12 | 1931-07-15 |
| 1932 | 1932-07-06 | 1932-08-22 |
| 1933 | 1933-07-28 | 1933-08-12 |
| 1934 | 1934-07-21 | 1934-07-21 |
| 1935 | 1935-06-27 | 1935-06-28 |
| 1936 | 1936-07-28 | 1936-07-28 |
| 1938 | 1938-06-29 | 1938-07-08 |
| 1939 | 1939-07-16 | 1939-07-16 |
| 1942 | 1942-06-10 | 1942-09-04 |
| 1943 | 1943-07-20 | 1943-09-15 |
| 1944 | 1944-05-31 | 1944-08-22 |
| 1946 | 1946-06-30 | 1946-09-06 |
| 1947 | 1947-06-02 | 1947-09-20 |
| 1948 | 1948-07-22 | 1948-08-26 |
| 1949 | 1949-06-09 | 1949-08-09 |
| 1950 | 1950-05-24 | 1950-09-15 |
| 1951 | 1951-06-16 | 1951-08-31 |
| 1952 | 1952-06-02 | 1952-08-30 |
| 1953 | 1953-07-18 | 1953-07-27 |
| 1954 | 1954-07-26 | 1954-08-14 |
| 1955 | 1955-07-19 | 1955-07-19 |
| 1957 | 1957-06-12 | 1957-07-09 |
| 1958 | 1958-05-11 | 1958-08-19 |
| 1959 | 1959-07-12 | 1959-07-13 |
| 1960 | 1960-08-27 | 1960-08-27 |
| 1961 | 1961-06-25 | 1961-08-11 |
| 1962 | 1962-06-24 | 1962-08-14 |
| 1963 | 1963-06-28 | 1963-08-04 |
| 1964 | 1964-07-20 | 1964-07-22 |
| 1965 | 1965-06-25 | 1965-08-08 |
| 1966 | 1966-08-12 | 1966-08-14 |
| 1967 | 1967-06-25 | 1967-08-02 |
| 1968 | 1968-07-06 | 1968-07-11 |
| 1969 | 1969-05-14 | 1969-07-28 |
| 1970 | 1970-08-06 | 1970-08-06 |
| 1971 | 1971-07-10 | 1971-08-07 |
| 1972 | 1972-07-09 | 1972-08-15 |
| 1974 | 1974-07-14 | 1974-08-18 |
| 1975 | 1975-06-15 | 1975-07-15 |
| 1976 | 1976-07-04 | 1976-07-19 |
| 1977 | 1977-06-14 | 1977-06-14 |
| 1979 | 1979-06-03 | 1979-06-03 |
| 1980 | 1980-06-14 | 1980-06-14 |
| 1981 | 1981-06-03 | 1981-08-03 |
| 1982 | 1982-08-13 | 1982-08-13 |
| 1983 | 1983-07-18 | 1983-08-01 |
| 1984 | 1984-07-11 | 1984-07-12 |
| 1985 | 1985-06-06 | 1985-08-25 |
| 1986 | 1986-07-06 | 1986-08-18 |
| 1987 | 1987-07-01 | 1987-07-23 |
| 1988 | 1988-07-05 | 1988-08-20 |
| 1989 | 1989-08-16 | 1989-08-17 |
| 1990 | 1990-06-30 | 1990-08-06 |
| 1991 | 1991-07-12 | 1991-07-13 |
| 1992 | 1992-07-22 | 1992-08-29 |
| 1993 | 1993-06-11 | 1993-08-23 |
| 1994 | 1994-06-19 | 1994-08-11 |
| 1995 | 1995-06-21 | 1995-08-01 |
| 1996 | 1996-06-07 | 1996-06-12 |
| 1997 | 1997-06-29 | 1997-06-29 |
| 1998 | 1998-06-06 | 1998-08-18 |
| 1999 | 1999-05-31 | 1999-08-09 |
| 2000 | 2000-06-12 | 2000-08-21 |
| 2001 | 2001-05-29 | 2001-08-27 |
| 2002 | 2002-06-14 | 2002-07-29 |
| 2003 | 2003-05-06 | 2003-08-27 |
| 2004 | 2004-06-09 | 2004-08-20 |
| 2005 | 2005-05-28 | 2005-07-30 |
| 2006 | 2006-06-19 | 2006-09-04 |
| 2007 | 2007-05-14 | 2007-08-16 |
| 2008 | 2008-05-27 | 2008-09-06 |
| 2009 | 2009-06-19 | 2009-08-17 |
| 2010 | 2010-06-09 | 2010-08-02 |
| 2011 | 2011-06-29 | 2011-09-11 |
| 2012 | 2012-06-08 | 2012-08-25 |
| 2013 | 2013-06-17 | 2013-08-19 |
| 2014 | 2014-06-08 | 2014-07-20 |
| 2015 | 2015-06-04 | 2015-09-01 |
| 2016 | 2016-06-23 | 2016-08-29 |
| 2017 | 2017-05-30 | 2017-08-31 |
| 2018 | 2018-06-11 | 2018-08-23 |
| 2019 | 2019-06-10 | 2019-09-01 |
| 2020 | 2020-06-28 | 2020-08-22 |
| 2021 | 2021-06-19 | 2021-08-15 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 107 | 41 | 2003 | 24 |
| 35 C (95 F): Days | 11 | 4 | 2013 | 1 |
| 90 F (32.2 C): Days | 49 | 16 | 2015 | 8 |
| 100 F (37.8 C): Days | 1 | 2 | 2013 | 2 |
| 0 C (32 F): Ice days (max | 127 | 69 | 1940 | 6 |
| 0 C (32 F): Frost days (min | 127 | 139 | 1908 | 90 |
| -10 C (14 F): Days with min | 112 | 41 | 1940 | 4 |
| -20 C (-4 F): Days with min | 5 | 6 | 1903 | 2 |
| 20 C (68 F): Tropical nights (min | 40 | 9 | 2013 | 6 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 120 | 43 | 1927 | 21 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 120 | 14 | 2009 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 54 | 3 | 1938 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1938 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.
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 (2026-10-17).