Charlottetown Cda Threshold Days by Year (CA008300400)
16 fixed thresholds counted per year at Charlottetown Cda (CA008300400): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Charlottetown Cda Thresholds
- Charlottetown Cda: days with a maximum temperature at or below 0 C (32 F) in 73 years, most in 1965 with 94.
- Charlottetown Cda: nights with a minimum temperature at or below 0 C (32 F) in 73 years, most in 1972 with 178.
- Charlottetown Cda: nights with a minimum temperature at or below -10 C (14 F) in 73 years, most in 1923 with 82.
- Charlottetown Cda: days with 10 mm (0.39 in) or more of precipitation in 73 years, most in 1979 with 55.
- 16 fixed thresholds have at least one qualifying day at Charlottetown Cda.
Days at or above 30 C (86 F)
40 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1911 | 4 | 2.8 |
| 1912 | 6 | 2.8 |
| 1914 | 2 | 2.8 |
| 1916 | 1 | 2.8 |
| 1917 | 1 | 2.8 |
| 1920 | 3 | 3.5 |
| 1921 | 7 | 3.5 |
| 1928 | 3 | 3.5 |
| 1929 | 1 | 3.5 |
| 1930 | 4 | 3.7 |
| 1931 | 1 | 3.7 |
| 1932 | 1 | 3.7 |
| 1935 | 5 | 3.7 |
| 1937 | 7 | 3.7 |
| 1939 | 4 | 3.7 |
| 1941 | 1 | 4 |
| 1942 | 4 | 4 |
| 1943 | 1 | 4 |
| 1944 | 9 | 4 |
| 1945 | 5 | 4 |
| 1946 | 2 | 4 |
| 1947 | 7 | 4 |
| 1948 | 1 | 4 |
| 1949 | 6 | 4 |
| 1952 | 5 | 3.5 |
| 1955 | 2 | 3.5 |
| 1960 | 2 | 1.5 |
| 1963 | 2 | 1.5 |
| 1965 | 1 | 1.5 |
| 1968 | 1 | 1.5 |
| 1970 | 5 | 2.3 |
| 1972 | 1 | 2.3 |
| 1973 | 1 | 2.3 |
| 1975 | 4 | 2.3 |
| 1976 | 2 | 2.3 |
| 1977 | 2 | 2.3 |
| 1979 | 1 | 2.3 |
| 1980 | 1 | 1 |
| 1982 | 1 | 1 |
| 1983 | 1 | 1 |
| Year | First date | Last date |
|---|---|---|
| 1911 | 1911-07-06 | 1911-08-10 |
| 1912 | 1912-07-03 | 1912-07-10 |
| 1914 | 1914-09-22 | 1914-09-23 |
| 1916 | 1916-07-21 | 1916-07-21 |
| 1917 | 1917-08-20 | 1917-08-20 |
| 1920 | 1920-07-14 | 1920-08-10 |
| 1921 | 1921-07-12 | 1921-07-28 |
| 1928 | 1928-08-15 | 1928-08-17 |
| 1929 | 1929-07-19 | 1929-07-19 |
| 1930 | 1930-06-06 | 1930-06-16 |
| 1931 | 1931-07-29 | 1931-07-29 |
| 1932 | 1932-05-17 | 1932-05-17 |
| 1935 | 1935-08-16 | 1935-08-20 |
| 1937 | 1937-07-23 | 1937-08-30 |
| 1939 | 1939-07-05 | 1939-08-26 |
| 1941 | 1941-06-22 | 1941-06-22 |
| 1942 | 1942-06-12 | 1942-09-02 |
| 1943 | 1943-07-13 | 1943-07-13 |
| 1944 | 1944-06-29 | 1944-08-16 |
| 1945 | 1945-07-19 | 1945-09-08 |
| 1946 | 1946-06-27 | 1946-07-19 |
| 1947 | 1947-06-29 | 1947-09-11 |
| 1948 | 1948-06-30 | 1948-06-30 |
| 1949 | 1949-06-17 | 1949-08-07 |
| 1952 | 1952-07-08 | 1952-08-28 |
| 1955 | 1955-07-09 | 1955-07-10 |
| 1960 | 1960-08-18 | 1960-08-19 |
| 1963 | 1963-07-26 | 1963-07-27 |
| 1965 | 1965-08-08 | 1965-08-08 |
| 1968 | 1968-07-09 | 1968-07-09 |
| 1970 | 1970-07-26 | 1970-08-16 |
| 1972 | 1972-07-13 | 1972-07-13 |
| 1973 | 1973-07-09 | 1973-07-09 |
| 1975 | 1975-06-24 | 1975-08-11 |
| 1976 | 1976-08-21 | 1976-08-22 |
| 1977 | 1977-05-23 | 1977-08-29 |
| 1979 | 1979-06-16 | 1979-06-16 |
| 1980 | 1980-06-26 | 1980-06-26 |
| 1982 | 1982-07-19 | 1982-07-19 |
| 1983 | 1983-07-05 | 1983-07-05 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 40 | 9 | 1944 | 1 |
| 35 C (95 F): Days | 2 | 1 | 1935 | 1 |
| 90 F (32.2 C): Days | 11 | 4 | 1944 | 1 |
| 0 C (32 F): Ice days (max | 73 | 94 | 1965 | 60 |
| 0 C (32 F): Frost days (min | 73 | 178 | 1972 | 142 |
| -10 C (14 F): Days with min | 73 | 82 | 1923 | 41 |
| -20 C (-4 F): Days with min | 71 | 25 | 1923 | 1 |
| -30 C (-22 F): Days with min | 2 | 1 | 1923 | 1 |
| 20 C (68 F): Tropical nights (min | 45 | 11 | 1947 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 73 | 55 | 1979 | 42 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 73 | 15 | 1981 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 31 | 3 | 1942 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1942 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 73 | 18 | 1926 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 39 | 4 | 1926 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1926 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.
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).