Moosomin Threshold Days by Year (CA004015360)
17 fixed thresholds counted per year at Moosomin (CA004015360): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Moosomin Thresholds
- Moosomin: days with a maximum temperature at or below 0 C (32 F) in 48 years, most in 1909 with 140.
- Moosomin: nights with a minimum temperature at or below 0 C (32 F) in 48 years, most in 1907 with 231.
- Moosomin: nights with a minimum temperature at or below -10 C (14 F) in 48 years, most in 1955 with 141.
- Moosomin: nights with a minimum temperature at or below -20 C (-4 F) in 48 years, most in 1978 with 82.
- 17 fixed thresholds have at least one qualifying day at Moosomin.
Days at or above 30 C (86 F)
47 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1900 | 9 | 5.3 |
| 1901 | 6 | 5.3 |
| 1903 | 1 | 5.3 |
| 1905 | 1 | 5.3 |
| 1906 | 7 | 5.3 |
| 1909 | 8 | 5.3 |
| 1910 | 13 | 9.3 |
| 1911 | 6 | 9.3 |
| 1912 | 9 | 9.3 |
| 1942 | 5 | 10.3 |
| 1943 | 9 | 10.3 |
| 1944 | 6 | 10.3 |
| 1946 | 14 | 10.3 |
| 1947 | 15 | 10.3 |
| 1948 | 10 | 10.3 |
| 1949 | 13 | 10.3 |
| 1950 | 5 | 8.9 |
| 1951 | 8 | 8.9 |
| 1952 | 9 | 8.9 |
| 1953 | 7 | 8.9 |
| 1954 | 1 | 8.9 |
| 1955 | 6 | 8.9 |
| 1956 | 5 | 8.9 |
| 1957 | 15 | 8.9 |
| 1958 | 17 | 8.9 |
| 1959 | 16 | 8.9 |
| 1960 | 18 | 15.1 |
| 1961 | 39 | 15.1 |
| 1962 | 4 | 15.1 |
| 1965 | 5 | 15.1 |
| 1967 | 18 | 15.1 |
| 1968 | 5 | 15.1 |
| 1969 | 17 | 15.1 |
| 1970 | 15 | 9.5 |
| 1971 | 11 | 9.5 |
| 1972 | 8 | 9.5 |
| 1973 | 6 | 9.5 |
| 1974 | 7 | 9.5 |
| 1975 | 13 | 9.5 |
| 1976 | 7 | 9.5 |
| 1977 | 8 | 9.5 |
| 1978 | 8 | 9.5 |
| 1979 | 12 | 9.5 |
| 1980 | 17 | 18.3 |
| 1981 | 17 | 18.3 |
| 1982 | 10 | 18.3 |
| 1983 | 29 | 18.3 |
| Year | First date | Last date |
|---|---|---|
| 1900 | 1900-05-12 | 1900-08-02 |
| 1901 | 1901-05-17 | 1901-08-17 |
| 1903 | 1903-07-23 | 1903-07-23 |
| 1905 | 1905-08-26 | 1905-08-26 |
| 1906 | 1906-07-08 | 1906-09-07 |
| 1909 | 1909-06-18 | 1909-08-26 |
| 1910 | 1910-06-16 | 1910-09-16 |
| 1911 | 1911-05-05 | 1911-08-13 |
| 1912 | 1912-06-21 | 1912-07-01 |
| 1942 | 1942-07-23 | 1942-09-10 |
| 1943 | 1943-07-08 | 1943-10-05 |
| 1944 | 1944-05-28 | 1944-07-30 |
| 1946 | 1946-05-28 | 1946-09-15 |
| 1947 | 1947-07-09 | 1947-08-22 |
| 1948 | 1948-05-19 | 1948-09-03 |
| 1949 | 1949-05-12 | 1949-08-18 |
| 1950 | 1950-06-04 | 1950-07-30 |
| 1951 | 1951-05-23 | 1951-07-30 |
| 1952 | 1952-04-26 | 1952-09-26 |
| 1953 | 1953-05-06 | 1953-08-21 |
| 1954 | 1954-06-23 | 1954-06-23 |
| 1955 | 1955-07-19 | 1955-09-02 |
| 1956 | 1956-05-21 | 1956-06-11 |
| 1957 | 1957-06-24 | 1957-08-06 |
| 1958 | 1958-05-12 | 1958-08-18 |
| 1959 | 1959-06-05 | 1959-08-15 |
| 1960 | 1960-05-12 | 1960-09-03 |
| 1961 | 1961-06-03 | 1961-08-31 |
| 1962 | 1962-06-27 | 1962-08-21 |
| 1965 | 1965-08-10 | 1965-08-14 |
| 1967 | 1967-06-27 | 1967-09-06 |
| 1968 | 1968-06-27 | 1968-07-12 |
| 1969 | 1969-05-26 | 1969-09-13 |
| 1970 | 1970-06-03 | 1970-08-17 |
| 1971 | 1971-08-05 | 1971-08-28 |
| 1972 | 1972-06-01 | 1972-08-30 |
| 1973 | 1973-08-01 | 1973-08-27 |
| 1974 | 1974-06-25 | 1974-08-07 |
| 1975 | 1975-07-03 | 1975-08-06 |
| 1976 | 1976-07-24 | 1976-09-06 |
| 1977 | 1977-05-12 | 1977-07-22 |
| 1978 | 1978-07-24 | 1978-09-05 |
| 1979 | 1979-06-12 | 1979-09-16 |
| 1980 | 1980-04-20 | 1980-09-07 |
| 1981 | 1981-06-30 | 1981-09-09 |
| 1982 | 1982-07-02 | 1982-09-10 |
| 1983 | 1983-06-10 | 1983-09-01 |
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 | 1961 | 29 |
| 35 C (95 F): Days | 24 | 6 | 1961 | 4 |
| 90 F (32.2 C): Days | 42 | 20 | 1961 | 10 |
| 100 F (37.8 C): Days | 4 | 2 | 1900 | 1 |
| 0 C (32 F): Ice days (max | 48 | 140 | 1909 | 126 |
| 0 C (32 F): Frost days (min | 48 | 231 | 1907 | 197 |
| -10 C (14 F): Days with min | 48 | 141 | 1955 | 102 |
| -20 C (-4 F): Days with min | 48 | 82 | 1978 | 42 |
| -30 C (-22 F): Days with min | 48 | 28 | 1907 | 14 |
| -40 C (-40 F): Days with min | 10 | 3 | 1912 | 1 |
| 20 C (68 F): Tropical nights (min | 13 | 3 | 1955 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 37 | 25 | 1942 | 11 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 33 | 7 | 1903 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 11 | 2 | 1950 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1946 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 34 | 8 | 1942 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 9 | 3 | 1943 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.
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).