Grimsby Rock Chapel Threshold Days by Year (CA006133057)
17 fixed thresholds counted per year at Grimsby Rock Chapel (CA006133057): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Grimsby Rock Chapel Thresholds
- Grimsby Rock Chapel: days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1949 with 39.
- Grimsby Rock Chapel: days with a maximum temperature at or below 0 C (32 F) in 47 years, most in 1960 with 86.
- Grimsby Rock Chapel: nights with a minimum temperature at or below 0 C (32 F) in 47 years, most in 1917 with 167.
- Grimsby Rock Chapel: nights with a minimum temperature at or below -10 C (14 F) in 47 years, most in 1916 with 64.
- 17 fixed thresholds have at least one qualifying day at Grimsby Rock Chapel.
Days at or above 30 C (86 F)
47 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1916 | 29 | 21.8 |
| 1917 | 11 | 21.8 |
| 1918 | 23 | 21.8 |
| 1919 | 24 | 21.8 |
| 1920 | 9 | 12.4 |
| 1921 | 34 | 12.4 |
| 1922 | 14 | 12.4 |
| 1923 | 15 | 12.4 |
| 1924 | 8 | 12.4 |
| 1925 | 14 | 12.4 |
| 1926 | 5 | 12.4 |
| 1927 | 5 | 12.4 |
| 1928 | 4 | 12.4 |
| 1929 | 16 | 12.4 |
| 1930 | 26 | 21.6 |
| 1931 | 17 | 21.6 |
| 1932 | 6 | 21.6 |
| 1933 | 23 | 21.6 |
| 1934 | 28 | 21.6 |
| 1935 | 20 | 21.6 |
| 1936 | 28 | 21.6 |
| 1937 | 18 | 21.6 |
| 1938 | 22 | 21.6 |
| 1939 | 28 | 21.6 |
| 1940 | 17 | 22.8 |
| 1941 | 35 | 22.8 |
| 1942 | 16 | 22.8 |
| 1943 | 17 | 22.8 |
| 1944 | 30 | 22.8 |
| 1945 | 13 | 22.8 |
| 1946 | 19 | 22.8 |
| 1947 | 21 | 22.8 |
| 1948 | 21 | 22.8 |
| 1949 | 39 | 22.8 |
| 1950 | 13 | 20.2 |
| 1951 | 7 | 20.2 |
| 1952 | 31 | 20.2 |
| 1953 | 27 | 20.2 |
| 1954 | 20 | 20.2 |
| 1955 | 36 | 20.2 |
| 1956 | 8 | 20.2 |
| 1957 | 22 | 20.2 |
| 1958 | 9 | 20.2 |
| 1959 | 29 | 20.2 |
| 1960 | 8 | 11.3 |
| 1961 | 9 | 11.3 |
| 1962 | 17 | 11.3 |
| Year | First date | Last date |
|---|---|---|
| 1916 | 1916-07-08 | 1916-09-08 |
| 1917 | 1917-07-22 | 1917-08-21 |
| 1918 | 1918-06-01 | 1918-08-26 |
| 1919 | 1919-05-30 | 1919-09-09 |
| 1920 | 1920-05-28 | 1920-09-28 |
| 1921 | 1921-05-21 | 1921-09-11 |
| 1922 | 1922-06-08 | 1922-09-11 |
| 1923 | 1923-06-06 | 1923-09-01 |
| 1924 | 1924-07-23 | 1924-09-01 |
| 1925 | 1925-06-02 | 1925-08-31 |
| 1926 | 1926-07-09 | 1926-08-07 |
| 1927 | 1927-06-30 | 1927-09-16 |
| 1928 | 1928-07-09 | 1928-08-29 |
| 1929 | 1929-05-31 | 1929-09-06 |
| 1930 | 1930-05-08 | 1930-09-13 |
| 1931 | 1931-06-20 | 1931-09-14 |
| 1932 | 1932-07-14 | 1932-09-02 |
| 1933 | 1933-06-09 | 1933-09-09 |
| 1934 | 1934-05-21 | 1934-08-20 |
| 1935 | 1935-07-05 | 1935-09-19 |
| 1936 | 1936-05-08 | 1936-09-24 |
| 1937 | 1937-07-08 | 1937-09-04 |
| 1938 | 1938-06-22 | 1938-08-21 |
| 1939 | 1939-05-07 | 1939-09-17 |
| 1940 | 1940-06-06 | 1940-09-21 |
| 1941 | 1941-05-21 | 1941-09-19 |
| 1942 | 1942-04-26 | 1942-09-17 |
| 1943 | 1943-06-05 | 1943-09-02 |
| 1944 | 1944-05-27 | 1944-08-23 |
| 1945 | 1945-06-24 | 1945-09-09 |
| 1946 | 1946-06-24 | 1946-08-08 |
| 1947 | 1947-06-10 | 1947-08-24 |
| 1948 | 1948-06-04 | 1948-09-17 |
| 1949 | 1949-05-04 | 1949-09-03 |
| 1950 | 1950-06-08 | 1950-08-27 |
| 1951 | 1951-05-31 | 1951-10-05 |
| 1952 | 1952-06-06 | 1952-09-13 |
| 1953 | 1953-05-09 | 1953-09-04 |
| 1954 | 1954-06-12 | 1954-08-25 |
| 1955 | 1955-06-12 | 1955-09-18 |
| 1956 | 1956-06-12 | 1956-08-16 |
| 1957 | 1957-04-26 | 1957-08-08 |
| 1958 | 1958-05-18 | 1958-08-29 |
| 1959 | 1959-06-08 | 1959-09-09 |
| 1960 | 1960-07-09 | 1960-09-08 |
| 1961 | 1961-06-12 | 1961-09-13 |
| 1962 | 1962-04-27 | 1962-09-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 47 | 39 | 1949 | 17 |
| 35 C (95 F): Days | 24 | 6 | 1918 | 1 |
| 40 C (104 F): Days | 2 | 3 | 1936 | 1 |
| 90 F (32.2 C): Days | 43 | 24 | 1949 | 6 |
| 100 F (37.8 C): Days | 6 | 4 | 1936 | 1 |
| 0 C (32 F): Ice days (max | 47 | 86 | 1960 | 39 |
| 0 C (32 F): Frost days (min | 47 | 167 | 1917 | 115 |
| -10 C (14 F): Days with min | 47 | 64 | 1916 | 32 |
| -20 C (-4 F): Days with min | 34 | 14 | 1934 | 2 |
| 20 C (68 F): Tropical nights (min | 46 | 24 | 1921 | 2 |
| 25 C (77 F): Days with min | 6 | 1 | 1916 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 39 | 1942 | 26 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 45 | 8 | 1942 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 15 | 2 | 1942 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 43 | 8 | 1942 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 7 | 2 | 1944 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 2 | 1 | 1939 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1916.
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).