Ulm Threshold Days by Year (GME00129586)
11 fixed thresholds counted per year at Ulm (GME00129586): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ulm Thresholds
- Ulm: days with 10 mm (0.39 in) or more of precipitation in 117 years, most in 1940 with 33.
- Ulm: days with 25 mm (0.98 in) or more of precipitation in 106 years, most in 1939 with 8.
- Ulm: days with a maximum temperature at or below 0 C (32 F) in 68 years, most in 1963 with 69.
- Ulm: nights with a minimum temperature at or below 0 C (32 F) in 68 years, most in 1973 with 145.
- 11 fixed thresholds have at least one qualifying day at Ulm.
Days at or above 30 C (86 F)
59 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1944 | 2 | 11.5 |
| 1947 | 31 | 11.5 |
| 1948 | 2 | 11.5 |
| 1949 | 11 | 11.5 |
| 1950 | 8 | 5 |
| 1951 | 3 | 5 |
| 1952 | 15 | 5 |
| 1953 | 2 | 5 |
| 1954 | 2 | 5 |
| 1955 | 1 | 5 |
| 1957 | 7 | 5 |
| 1958 | 3 | 5 |
| 1959 | 4 | 5 |
| 1960 | 1 | 4.8 |
| 1961 | 4 | 4.8 |
| 1962 | 9 | 4.8 |
| 1963 | 3 | 4.8 |
| 1964 | 19 | 4.8 |
| 1965 | 1 | 4.8 |
| 1966 | 2 | 4.8 |
| 1967 | 2 | 4.8 |
| 1969 | 2 | 4.8 |
| 1970 | 1 | 2.3 |
| 1971 | 4 | 2.3 |
| 1972 | 1 | 2.3 |
| 1973 | 2 | 2.3 |
| 1974 | 3 | 2.3 |
| 1975 | 1 | 2.3 |
| 1976 | 4 | 2.3 |
| 1977 | 2 | 2.3 |
| 1980 | 3 | 4.5 |
| 1983 | 10 | 4.5 |
| 1984 | 5 | 4.5 |
| 1985 | 6 | 4.5 |
| 1986 | 1 | 4.5 |
| 1987 | 2 | 4.5 |
| 1988 | 7 | 4.5 |
| 1989 | 2 | 4.5 |
| 1990 | 4 | 4.9 |
| 1991 | 4 | 4.9 |
| 1992 | 8 | 4.9 |
| 1993 | 2 | 4.9 |
| 1994 | 4 | 4.9 |
| 1995 | 3 | 4.9 |
| 1998 | 11 | 4.9 |
| 1999 | 3 | 4.9 |
| 2000 | 1 | 5.1 |
| 2001 | 3 | 5.1 |
| 2002 | 5 | 5.1 |
| 2003 | 18 | 5.1 |
| 2005 | 3 | 5.1 |
| 2006 | 8 | 5.1 |
| 2007 | 4 | 5.1 |
| 2008 | 2 | 5.1 |
| 2009 | 2 | 5.1 |
| 2010 | 9 | 9.3 |
| 2011 | 6 | 9.3 |
| 2012 | 8 | 9.3 |
| 2013 | 14 | 9.3 |
| Year | First date | Last date |
|---|---|---|
| 1944 | 1944-08-22 | 1944-08-23 |
| 1947 | 1947-06-02 | 1947-09-19 |
| 1948 | 1948-06-15 | 1948-08-01 |
| 1949 | 1949-07-13 | 1949-09-06 |
| 1950 | 1950-06-08 | 1950-08-23 |
| 1951 | 1951-06-15 | 1951-07-31 |
| 1952 | 1952-06-30 | 1952-08-15 |
| 1953 | 1953-07-22 | 1953-09-02 |
| 1954 | 1954-08-03 | 1954-08-06 |
| 1955 | 1955-07-18 | 1955-07-18 |
| 1957 | 1957-07-01 | 1957-07-08 |
| 1958 | 1958-07-13 | 1958-08-10 |
| 1959 | 1959-07-09 | 1959-07-12 |
| 1960 | 1960-08-27 | 1960-08-27 |
| 1961 | 1961-06-26 | 1961-09-02 |
| 1962 | 1962-06-23 | 1962-09-03 |
| 1963 | 1963-07-24 | 1963-08-03 |
| 1964 | 1964-06-05 | 1964-08-28 |
| 1965 | 1965-06-25 | 1965-06-25 |
| 1966 | 1966-08-12 | 1966-08-13 |
| 1967 | 1967-06-25 | 1967-07-19 |
| 1969 | 1969-07-24 | 1969-07-29 |
| 1970 | 1970-08-06 | 1970-08-06 |
| 1971 | 1971-07-27 | 1971-08-14 |
| 1972 | 1972-07-09 | 1972-07-09 |
| 1973 | 1973-08-06 | 1973-09-05 |
| 1974 | 1974-08-15 | 1974-08-17 |
| 1975 | 1975-07-14 | 1975-07-14 |
| 1976 | 1976-07-04 | 1976-07-17 |
| 1977 | 1977-06-10 | 1977-06-13 |
| 1980 | 1980-06-14 | 1980-08-03 |
| 1983 | 1983-07-17 | 1983-08-01 |
| 1984 | 1984-07-09 | 1984-07-31 |
| 1985 | 1985-07-14 | 1985-08-22 |
| 1986 | 1986-08-03 | 1986-08-03 |
| 1987 | 1987-06-30 | 1987-08-17 |
| 1988 | 1988-07-05 | 1988-08-19 |
| 1989 | 1989-08-15 | 1989-08-16 |
| 1990 | 1990-07-28 | 1990-08-13 |
| 1991 | 1991-07-11 | 1991-08-08 |
| 1992 | 1992-07-21 | 1992-08-28 |
| 1993 | 1993-07-30 | 1993-08-22 |
| 1994 | 1994-07-03 | 1994-08-05 |
| 1995 | 1995-07-11 | 1995-07-22 |
| 1998 | 1998-06-05 | 1998-08-17 |
| 1999 | 1999-07-03 | 1999-07-05 |
| 2000 | 2000-08-20 | 2000-08-20 |
| 2001 | 2001-07-31 | 2001-08-15 |
| 2002 | 2002-06-17 | 2002-07-09 |
| 2003 | 2003-06-12 | 2003-08-17 |
| 2005 | 2005-06-24 | 2005-07-28 |
| 2006 | 2006-07-11 | 2006-07-27 |
| 2007 | 2007-07-14 | 2007-07-20 |
| 2008 | 2008-06-22 | 2008-08-07 |
| 2009 | 2009-08-20 | 2009-09-01 |
| 2010 | 2010-06-10 | 2010-07-21 |
| 2011 | 2011-06-28 | 2011-08-26 |
| 2012 | 2012-06-18 | 2012-08-21 |
| 2013 | 2013-06-17 | 2013-08-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 59 | 31 | 1947 | 14 |
| 35 C (95 F): Days | 6 | 2 | 1983 | 1 |
| 90 F (32.2 C): Days | 27 | 11 | 2003 | 6 |
| 0 C (32 F): Ice days (max | 68 | 69 | 1963 | 38 |
| 0 C (32 F): Frost days (min | 68 | 145 | 1973 | 109 |
| -10 C (14 F): Days with min | 64 | 45 | 1963 | 1 |
| -20 C (-4 F): Days with min | 6 | 5 | 1956 | 2 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1950 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 117 | 33 | 1940 | 20 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 106 | 8 | 1939 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 16 | 3 | 1926 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1944.
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 (2025-12-31).