St Margaret's Bay Threshold Days by Year (CA008204800)
14 fixed thresholds counted per year at St Margaret's Bay (CA008204800): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for St Margaret's Bay Thresholds
- St Margaret's Bay: days with a maximum temperature at or below 0 C (32 F) in 61 years, most in 1940 with 73.
- St Margaret's Bay: nights with a minimum temperature at or below 0 C (32 F) in 61 years, most in 1965 with 200.
- St Margaret's Bay: nights with a minimum temperature at or below -10 C (14 F) in 61 years, most in 1923 with 83.
- St Margaret's Bay: days with 10 mm (0.39 in) or more of precipitation in 61 years, most in 1967 with 60.
- 14 fixed thresholds have at least one qualifying day at St Margaret's Bay.
Days at or above 30 C (86 F)
43 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1923 | 2 | 2.5 |
| 1924 | 1 | 2.5 |
| 1925 | 3 | 2.5 |
| 1926 | 1 | 2.5 |
| 1928 | 5 | 2.5 |
| 1929 | 3 | 2.5 |
| 1930 | 3 | 2.1 |
| 1931 | 1 | 2.1 |
| 1933 | 1 | 2.1 |
| 1935 | 3 | 2.1 |
| 1936 | 1 | 2.1 |
| 1937 | 4 | 2.1 |
| 1939 | 2 | 2.1 |
| 1940 | 3 | 2.3 |
| 1941 | 1 | 2.3 |
| 1942 | 1 | 2.3 |
| 1943 | 2 | 2.3 |
| 1944 | 6 | 2.3 |
| 1945 | 2 | 2.3 |
| 1946 | 1 | 2.3 |
| 1947 | 2 | 2.3 |
| 1949 | 3 | 2.3 |
| 1950 | 1 | 1.5 |
| 1952 | 1 | 1.5 |
| 1953 | 5 | 1.5 |
| 1954 | 1 | 1.5 |
| 1955 | 1 | 1.5 |
| 1956 | 1 | 1.5 |
| 1957 | 1 | 1.5 |
| 1959 | 1 | 1.5 |
| 1960 | 1 | 1.3 |
| 1963 | 2 | 1.3 |
| 1968 | 1 | 1.3 |
| 1969 | 1 | 1.3 |
| 1973 | 3 | 2 |
| 1974 | 1 | 2 |
| 1975 | 3 | 2 |
| 1976 | 2 | 2 |
| 1978 | 2 | 2 |
| 1979 | 1 | 2 |
| 1980 | 2 | 2 |
| 1981 | 1 | 2 |
| 1983 | 3 | 2 |
| Year | First date | Last date |
|---|---|---|
| 1923 | 1923-07-22 | 1923-07-23 |
| 1924 | 1924-07-13 | 1924-07-13 |
| 1925 | 1925-06-05 | 1925-08-25 |
| 1926 | 1926-08-05 | 1926-08-05 |
| 1928 | 1928-08-16 | 1928-08-20 |
| 1929 | 1929-06-17 | 1929-08-13 |
| 1930 | 1930-06-14 | 1930-10-14 |
| 1931 | 1931-06-21 | 1931-06-21 |
| 1933 | 1933-06-11 | 1933-06-11 |
| 1935 | 1935-08-15 | 1935-08-19 |
| 1936 | 1936-08-06 | 1936-08-06 |
| 1937 | 1937-07-08 | 1937-08-08 |
| 1939 | 1939-06-21 | 1939-08-08 |
| 1940 | 1940-08-17 | 1940-08-19 |
| 1941 | 1941-06-22 | 1941-06-22 |
| 1942 | 1942-09-01 | 1942-09-01 |
| 1943 | 1943-06-25 | 1943-07-12 |
| 1944 | 1944-05-31 | 1944-08-05 |
| 1945 | 1945-09-07 | 1945-09-08 |
| 1946 | 1946-06-29 | 1946-06-29 |
| 1947 | 1947-07-10 | 1947-09-11 |
| 1949 | 1949-06-18 | 1949-08-09 |
| 1950 | 1950-06-08 | 1950-06-08 |
| 1952 | 1952-07-02 | 1952-07-02 |
| 1953 | 1953-06-20 | 1953-09-02 |
| 1954 | 1954-07-14 | 1954-07-14 |
| 1955 | 1955-07-05 | 1955-07-05 |
| 1956 | 1956-08-18 | 1956-08-18 |
| 1957 | 1957-06-24 | 1957-06-24 |
| 1959 | 1959-07-09 | 1959-07-09 |
| 1960 | 1960-09-08 | 1960-09-08 |
| 1963 | 1963-06-25 | 1963-06-27 |
| 1968 | 1968-07-16 | 1968-07-16 |
| 1969 | 1969-08-18 | 1969-08-18 |
| 1973 | 1973-07-09 | 1973-08-31 |
| 1974 | 1974-06-09 | 1974-06-09 |
| 1975 | 1975-06-19 | 1975-07-19 |
| 1976 | 1976-06-24 | 1976-08-22 |
| 1978 | 1978-07-21 | 1978-08-23 |
| 1979 | 1979-06-16 | 1979-06-16 |
| 1980 | 1980-08-05 | 1980-08-24 |
| 1981 | 1981-08-01 | 1981-08-01 |
| 1983 | 1983-06-22 | 1983-06-24 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 43 | 6 | 1944 | 3 |
| 90 F (32.2 C): Days | 12 | 2 | 1928 | 2 |
| 0 C (32 F): Ice days (max | 61 | 73 | 1940 | 37 |
| 0 C (32 F): Frost days (min | 61 | 200 | 1965 | 155 |
| -10 C (14 F): Days with min | 61 | 83 | 1923 | 54 |
| -20 C (-4 F): Days with min | 59 | 29 | 1923 | 6 |
| -30 C (-22 F): Days with min | 8 | 2 | 1934 | 1 |
| 20 C (68 F): Tropical nights (min | 8 | 2 | 1928 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 61 | 60 | 1967 | 50 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 61 | 22 | 1959 | 19 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 49 | 4 | 1933 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 7 | 1 | 1929 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 59 | 16 | 1926 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 31 | 4 | 1960 | 2 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.
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).