Low Head (Comparison) Threshold Days by Year
6 fixed thresholds counted per year at Low Head (Comparison) (ASN00091057): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Low Head (Comparison) Thresholds
- Low Head (Comparison): days with 10 mm (0.39 in) or more of precipitation in 105 years, most in 1956 with 35.
- Low Head (Comparison): days with 25 mm (0.98 in) or more of precipitation in 91 years, most in 1958 with 8.
- Low Head (Comparison): nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1938 with 9.
- Low Head (Comparison): days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1939 with 2.
- 6 fixed thresholds have at least one qualifying day at Low Head (Comparison).
Nights at or below 0 C (32 F)
38 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1895 | 5 | 2.8 |
| 1896 | 1 | 2.8 |
| 1897 | 1 | 2.8 |
| 1899 | 4 | 2.8 |
| 1901 | 1 | 2 |
| 1902 | 1 | 2 |
| 1903 | 3 | 2 |
| 1905 | 2 | 2 |
| 1906 | 1 | 2 |
| 1907 | 3 | 2 |
| 1908 | 3 | 2 |
| 1913 | 1 | 1 |
| 1916 | 1 | 1 |
| 1925 | 2 | 1.5 |
| 1929 | 1 | 1.5 |
| 1931 | 1 | 3 |
| 1937 | 1 | 3 |
| 1938 | 9 | 3 |
| 1939 | 1 | 3 |
| 1941 | 2 | 2.3 |
| 1943 | 2 | 2.3 |
| 1944 | 2 | 2.3 |
| 1945 | 2 | 2.3 |
| 1947 | 1 | 2.3 |
| 1948 | 5 | 2.3 |
| 1951 | 3 | 1.6 |
| 1952 | 1 | 1.6 |
| 1956 | 2 | 1.6 |
| 1957 | 1 | 1.6 |
| 1959 | 1 | 1.6 |
| 1963 | 1 | 1.7 |
| 1966 | 2 | 1.7 |
| 1968 | 2 | 1.7 |
| 1972 | 1 | 1 |
| 1974 | 1 | 1 |
| 1977 | 1 | 1 |
| 1982 | 1 | 1.5 |
| 1983 | 2 | 1.5 |
| Year | First date | Last date |
|---|---|---|
| 1895 | 1895-07-11 | 1895-07-28 |
| 1896 | 1896-07-30 | 1896-07-30 |
| 1897 | 1897-08-03 | 1897-08-03 |
| 1899 | 1899-07-01 | 1899-10-02 |
| 1901 | 1901-07-27 | 1901-07-27 |
| 1902 | 1902-08-03 | 1902-08-03 |
| 1903 | 1903-06-23 | 1903-07-10 |
| 1905 | 1905-08-31 | 1905-09-18 |
| 1906 | 1906-06-24 | 1906-06-24 |
| 1907 | 1907-06-24 | 1907-07-11 |
| 1908 | 1908-07-26 | 1908-08-19 |
| 1913 | 1913-07-25 | 1913-07-25 |
| 1916 | 1916-07-30 | 1916-07-30 |
| 1925 | 1925-07-08 | 1925-09-05 |
| 1929 | 1929-08-06 | 1929-08-06 |
| 1931 | 1931-07-14 | 1931-07-14 |
| 1937 | 1937-08-03 | 1937-08-03 |
| 1938 | 1938-06-21 | 1938-08-03 |
| 1939 | 1939-06-18 | 1939-06-18 |
| 1941 | 1941-07-11 | 1941-08-26 |
| 1943 | 1943-06-11 | 1943-07-11 |
| 1944 | 1944-07-22 | 1944-08-06 |
| 1945 | 1945-07-14 | 1945-07-22 |
| 1947 | 1947-07-18 | 1947-07-18 |
| 1948 | 1948-05-20 | 1948-09-03 |
| 1951 | 1951-08-13 | 1951-09-05 |
| 1952 | 1952-07-09 | 1952-07-09 |
| 1956 | 1956-07-17 | 1956-08-23 |
| 1957 | 1957-05-31 | 1957-05-31 |
| 1959 | 1959-07-01 | 1959-07-01 |
| 1963 | 1963-08-07 | 1963-08-07 |
| 1966 | 1966-06-06 | 1966-07-16 |
| 1968 | 1968-07-24 | 1968-07-25 |
| 1972 | 1972-06-24 | 1972-06-24 |
| 1974 | 1974-08-06 | 1974-08-06 |
| 1977 | 1977-07-19 | 1977-07-19 |
| 1982 | 1982-07-21 | 1982-07-21 |
| 1983 | 1983-06-30 | 1983-07-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 0 C (32 F): Frost days (min | 38 | 9 | 1938 | 2 |
| 20 C (68 F): Tropical nights (min | 7 | 4 | 1971 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 105 | 35 | 1956 | 19 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 91 | 8 | 1958 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 13 | 2 | 1939 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1946 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1895.
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 (2026-10-16).