Stonehenge Threshold Days by Year
5 fixed thresholds counted per year at Stonehenge (ASN00037040): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Stonehenge Thresholds
- Stonehenge: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1950 with 29.
- Stonehenge: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1950 with 13.
- Stonehenge: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1950 with 4.
- Stonehenge: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1999 with 2.
- 5 fixed thresholds have at least one qualifying day at Stonehenge.
Days with 10 mm (0.39 in) or more of precipitation
63 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1922 | 10 | 5.2 |
| 1923 | 1 | 5.2 |
| 1927 | 4 | 5.2 |
| 1928 | 4 | 5.2 |
| 1929 | 7 | 5.2 |
| 1930 | 15 | 11 |
| 1931 | 16 | 11 |
| 1932 | 6 | 11 |
| 1933 | 11 | 11 |
| 1934 | 9 | 11 |
| 1935 | 9 | 11 |
| 1949 | 17 | 17 |
| 1950 | 29 | 12.5 |
| 1952 | 7 | 12.5 |
| 1953 | 12 | 12.5 |
| 1954 | 13 | 12.5 |
| 1955 | 18 | 12.5 |
| 1957 | 4 | 12.5 |
| 1958 | 10 | 12.5 |
| 1959 | 7 | 12.5 |
| 1960 | 15 | 7.9 |
| 1961 | 5 | 7.9 |
| 1962 | 7 | 7.9 |
| 1963 | 12 | 7.9 |
| 1964 | 4 | 7.9 |
| 1965 | 6 | 7.9 |
| 1966 | 7 | 7.9 |
| 1967 | 8 | 7.9 |
| 1968 | 10 | 7.9 |
| 1969 | 5 | 7.9 |
| 1971 | 13 | 11.9 |
| 1972 | 6 | 11.9 |
| 1973 | 17 | 11.9 |
| 1974 | 12 | 11.9 |
| 1975 | 9 | 11.9 |
| 1978 | 16 | 11.9 |
| 1979 | 10 | 11.9 |
| 1980 | 12 | 10.7 |
| 1981 | 13 | 10.7 |
| 1982 | 7 | 10.7 |
| 1983 | 10 | 10.7 |
| 1984 | 16 | 10.7 |
| 1985 | 8 | 10.7 |
| 1986 | 8 | 10.7 |
| 1987 | 12 | 10.7 |
| 1988 | 6 | 10.7 |
| 1989 | 15 | 10.7 |
| 1990 | 12 | 10.4 |
| 1991 | 10 | 10.4 |
| 1992 | 9 | 10.4 |
| 1993 | 8 | 10.4 |
| 1994 | 8 | 10.4 |
| 1995 | 11 | 10.4 |
| 1996 | 8 | 10.4 |
| 1997 | 13 | 10.4 |
| 1998 | 10 | 10.4 |
| 1999 | 15 | 10.4 |
| 2000 | 18 | 9.3 |
| 2001 | 10 | 9.3 |
| 2002 | 1 | 9.3 |
| 2003 | 8 | 9.3 |
| 2004 | 10 | 9.3 |
| 2005 | 9 | 9.3 |
| Year | First date | Last date |
|---|---|---|
| 1922 | 1922-02-01 | 1922-12-20 |
| 1923 | 1923-02-10 | 1923-02-10 |
| 1927 | 1927-01-22 | 1927-12-23 |
| 1928 | 1928-02-18 | 1928-12-15 |
| 1929 | 1929-03-27 | 1929-12-02 |
| 1930 | 1930-01-23 | 1930-12-04 |
| 1931 | 1931-03-13 | 1931-12-06 |
| 1932 | 1932-04-10 | 1932-06-07 |
| 1933 | 1933-02-03 | 1933-12-04 |
| 1934 | 1934-01-28 | 1934-11-08 |
| 1935 | 1935-04-06 | 1935-11-25 |
| 1949 | 1949-01-08 | 1949-11-20 |
| 1950 | 1950-01-11 | 1950-12-31 |
| 1952 | 1952-02-16 | 1952-11-26 |
| 1953 | 1953-01-06 | 1953-12-16 |
| 1954 | 1954-01-17 | 1954-12-04 |
| 1955 | 1955-01-20 | 1955-10-18 |
| 1957 | 1957-01-18 | 1957-06-30 |
| 1958 | 1958-01-03 | 1958-12-29 |
| 1959 | 1959-01-27 | 1959-12-18 |
| 1960 | 1960-01-09 | 1960-12-27 |
| 1961 | 1961-02-16 | 1961-12-14 |
| 1962 | 1962-03-29 | 1962-12-27 |
| 1963 | 1963-01-10 | 1963-10-25 |
| 1964 | 1964-01-13 | 1964-12-26 |
| 1965 | 1965-03-09 | 1965-12-21 |
| 1966 | 1966-01-06 | 1966-11-02 |
| 1967 | 1967-02-26 | 1967-12-07 |
| 1968 | 1968-01-15 | 1968-12-24 |
| 1969 | 1969-03-15 | 1969-12-22 |
| 1971 | 1971-01-15 | 1971-12-27 |
| 1972 | 1972-01-04 | 1972-11-29 |
| 1973 | 1973-01-13 | 1973-12-31 |
| 1974 | 1974-01-05 | 1974-12-31 |
| 1975 | 1975-01-25 | 1975-12-27 |
| 1978 | 1978-01-25 | 1978-12-04 |
| 1979 | 1979-01-20 | 1979-12-29 |
| 1980 | 1980-01-05 | 1980-08-25 |
| 1981 | 1981-01-15 | 1981-11-20 |
| 1982 | 1982-01-09 | 1982-08-18 |
| 1983 | 1983-02-26 | 1983-12-03 |
| 1984 | 1984-01-02 | 1984-12-20 |
| 1985 | 1985-01-29 | 1985-12-09 |
| 1986 | 1986-01-17 | 1986-12-07 |
| 1987 | 1987-01-24 | 1987-12-29 |
| 1988 | 1988-04-01 | 1988-12-27 |
| 1989 | 1989-02-04 | 1989-12-14 |
| 1990 | 1990-02-21 | 1990-10-20 |
| 1991 | 1991-01-16 | 1991-12-11 |
| 1992 | 1992-01-30 | 1992-12-18 |
| 1993 | 1993-01-02 | 1993-12-10 |
| 1994 | 1994-01-25 | 1994-12-01 |
| 1995 | 1995-01-08 | 1995-11-21 |
| 1996 | 1996-01-01 | 1996-12-07 |
| 1997 | 1997-01-06 | 1997-12-22 |
| 1998 | 1998-01-12 | 1998-12-31 |
| 1999 | 1999-01-01 | 1999-12-27 |
| 2000 | 2000-02-16 | 2000-12-16 |
| 2001 | 2001-01-11 | 2001-12-16 |
| 2002 | 2002-01-08 | 2002-01-08 |
| 2003 | 2003-02-09 | 2003-12-05 |
| 2004 | 2004-01-08 | 2004-11-20 |
| 2005 | 2005-01-06 | 2005-08-01 |
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 | 63 | 29 | 1950 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 59 | 13 | 1950 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 37 | 4 | 1950 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 7 | 2 | 1999 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 1 | 1979 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).