Helmstedt Threshold Days by Year (GME00123598)
12 fixed thresholds counted per year at Helmstedt (GME00123598): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Helmstedt Thresholds
- Helmstedt: nights with a minimum temperature at or below 0 C (32 F) in 59 years, most in 1996 with 122.
- Helmstedt: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1958 with 24.
- Helmstedt: days with a maximum temperature at or below 0 C (32 F) in 58 years, most in 1963 with 70.
- Helmstedt: days with a maximum temperature at or above 30 C (86 F) in 51 years, most in 2006 with 19.
- 12 fixed thresholds have at least one qualifying day at Helmstedt.
Days at or above 30 C (86 F)
51 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1948 | 12 | 10.5 |
| 1949 | 9 | 10.5 |
| 1950 | 7 | 5.4 |
| 1951 | 6 | 5.4 |
| 1952 | 6 | 5.4 |
| 1953 | 5 | 5.4 |
| 1954 | 3 | 5.4 |
| 1957 | 7 | 5.4 |
| 1959 | 4 | 5.4 |
| 1960 | 1 | 4.1 |
| 1961 | 2 | 4.1 |
| 1963 | 5 | 4.1 |
| 1964 | 9 | 4.1 |
| 1966 | 3 | 4.1 |
| 1967 | 2 | 4.1 |
| 1969 | 7 | 4.1 |
| 1970 | 1 | 3.8 |
| 1971 | 5 | 3.8 |
| 1972 | 3 | 3.8 |
| 1973 | 4 | 3.8 |
| 1974 | 2 | 3.8 |
| 1975 | 7 | 3.8 |
| 1976 | 9 | 3.8 |
| 1977 | 2 | 3.8 |
| 1978 | 3 | 3.8 |
| 1979 | 2 | 3.8 |
| 1980 | 1 | 4.2 |
| 1981 | 1 | 4.2 |
| 1982 | 7 | 4.2 |
| 1983 | 8 | 4.2 |
| 1984 | 6 | 4.2 |
| 1985 | 1 | 4.2 |
| 1986 | 6 | 4.2 |
| 1987 | 1 | 4.2 |
| 1989 | 7 | 4.2 |
| 1990 | 6 | 9.3 |
| 1991 | 3 | 9.3 |
| 1992 | 12 | 9.3 |
| 1994 | 18 | 9.3 |
| 1995 | 17 | 9.3 |
| 1996 | 4 | 9.3 |
| 1997 | 11 | 9.3 |
| 1998 | 7 | 9.3 |
| 1999 | 6 | 9.3 |
| 2000 | 5 | 11.4 |
| 2001 | 11 | 11.4 |
| 2002 | 7 | 11.4 |
| 2003 | 18 | 11.4 |
| 2004 | 7 | 11.4 |
| 2005 | 13 | 11.4 |
| 2006 | 19 | 11.4 |
| Year | First date | Last date |
|---|---|---|
| 1948 | 1948-06-09 | 1948-08-02 |
| 1949 | 1949-07-13 | 1949-09-06 |
| 1950 | 1950-05-21 | 1950-08-23 |
| 1951 | 1951-07-11 | 1951-09-13 |
| 1952 | 1952-07-02 | 1952-08-12 |
| 1953 | 1953-07-02 | 1953-09-02 |
| 1954 | 1954-06-20 | 1954-08-06 |
| 1957 | 1957-06-18 | 1957-07-07 |
| 1959 | 1959-07-09 | 1959-07-12 |
| 1960 | 1960-07-30 | 1960-07-30 |
| 1961 | 1961-07-02 | 1961-09-17 |
| 1963 | 1963-07-23 | 1963-08-06 |
| 1964 | 1964-06-13 | 1964-08-28 |
| 1966 | 1966-06-17 | 1966-08-13 |
| 1967 | 1967-07-19 | 1967-08-02 |
| 1969 | 1969-07-24 | 1969-08-03 |
| 1970 | 1970-06-21 | 1970-06-21 |
| 1971 | 1971-07-27 | 1971-08-20 |
| 1972 | 1972-07-18 | 1972-07-22 |
| 1973 | 1973-06-27 | 1973-08-17 |
| 1974 | 1974-08-15 | 1974-08-16 |
| 1975 | 1975-08-07 | 1975-09-17 |
| 1976 | 1976-06-25 | 1976-07-17 |
| 1977 | 1977-06-13 | 1977-06-14 |
| 1978 | 1978-07-29 | 1978-07-31 |
| 1979 | 1979-06-02 | 1979-06-03 |
| 1980 | 1980-08-03 | 1980-08-03 |
| 1981 | 1981-08-07 | 1981-08-07 |
| 1982 | 1982-06-02 | 1982-08-05 |
| 1983 | 1983-06-24 | 1983-07-31 |
| 1984 | 1984-07-09 | 1984-08-03 |
| 1985 | 1985-08-14 | 1985-08-14 |
| 1986 | 1986-07-02 | 1986-08-03 |
| 1987 | 1987-06-30 | 1987-06-30 |
| 1989 | 1989-07-06 | 1989-09-19 |
| 1990 | 1990-07-28 | 1990-08-30 |
| 1991 | 1991-07-08 | 1991-08-07 |
| 1992 | 1992-06-29 | 1992-08-28 |
| 1994 | 1994-06-29 | 1994-08-05 |
| 1995 | 1995-07-08 | 1995-08-23 |
| 1996 | 1996-05-31 | 1996-06-11 |
| 1997 | 1997-08-10 | 1997-09-01 |
| 1998 | 1998-06-06 | 1998-08-12 |
| 1999 | 1999-07-05 | 1999-09-12 |
| 2000 | 2000-06-10 | 2000-08-14 |
| 2001 | 2001-07-06 | 2001-08-26 |
| 2002 | 2002-06-18 | 2002-08-20 |
| 2003 | 2003-06-04 | 2003-08-13 |
| 2004 | 2004-08-04 | 2004-08-12 |
| 2005 | 2005-05-02 | 2005-09-09 |
| 2006 | 2006-06-14 | 2006-09-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 51 | 19 | 2006 | 19 |
| 35 C (95 F): Days | 9 | 3 | 2006 | 3 |
| 90 F (32.2 C): Days | 34 | 11 | 1994 | 7 |
| 100 F (37.8 C): Days | 1 | 1 | 1992 | 1 |
| 0 C (32 F): Ice days (max | 58 | 70 | 1963 | 22 |
| 0 C (32 F): Frost days (min | 59 | 122 | 1996 | 78 |
| -10 C (14 F): Days with min | 49 | 40 | 1963 | 6 |
| -20 C (-4 F): Days with min | 8 | 4 | 1956 | 2 |
| 20 C (68 F): Tropical nights (min | 14 | 5 | 2006 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 59 | 24 | 1958 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 41 | 6 | 1955 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 2 | 2002 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1948.
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).