Montreal Jean Brebeuf Threshold Days by Year (CA007025260)
15 fixed thresholds counted per year at Montreal Jean Brebeuf (CA007025260): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Montreal Jean Brebeuf Thresholds
- Montreal Jean Brebeuf: days with a maximum temperature at or below 0 C (32 F) in 26 years, most in 1978 with 102.
- Montreal Jean Brebeuf: nights with a minimum temperature at or below 0 C (32 F) in 26 years, most in 1959 with 162.
- Montreal Jean Brebeuf: nights with a minimum temperature at or below -10 C (14 F) in 26 years, most in 1978 with 82.
- Montreal Jean Brebeuf: nights with a minimum temperature at or below -20 C (-4 F) in 26 years, most in 1976 with 23.
- 15 fixed thresholds have at least one qualifying day at Montreal Jean Brebeuf.
Days at or above 30 C (86 F)
25 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1957 | 7 | 10 |
| 1959 | 13 | 10 |
| 1960 | 5 | 6.3 |
| 1961 | 1 | 6.3 |
| 1963 | 10 | 6.3 |
| 1964 | 9 | 6.3 |
| 1965 | 4 | 6.3 |
| 1966 | 8 | 6.3 |
| 1967 | 4 | 6.3 |
| 1968 | 7 | 6.3 |
| 1969 | 9 | 6.3 |
| 1970 | 17 | 11.1 |
| 1971 | 10 | 11.1 |
| 1972 | 6 | 11.1 |
| 1973 | 18 | 11.1 |
| 1974 | 2 | 11.1 |
| 1975 | 16 | 11.1 |
| 1976 | 7 | 11.1 |
| 1977 | 10 | 11.1 |
| 1978 | 13 | 11.1 |
| 1979 | 12 | 11.1 |
| 1980 | 3 | 8.5 |
| 1981 | 5 | 8.5 |
| 1982 | 6 | 8.5 |
| 1983 | 20 | 8.5 |
| Year | First date | Last date |
|---|---|---|
| 1957 | 1957-06-15 | 1957-08-03 |
| 1959 | 1959-06-10 | 1959-08-26 |
| 1960 | 1960-07-29 | 1960-09-09 |
| 1961 | 1961-08-10 | 1961-08-10 |
| 1963 | 1963-06-29 | 1963-07-29 |
| 1964 | 1964-06-19 | 1964-07-28 |
| 1965 | 1965-06-28 | 1965-09-22 |
| 1966 | 1966-06-23 | 1966-07-25 |
| 1967 | 1967-06-03 | 1967-07-20 |
| 1968 | 1968-07-09 | 1968-07-22 |
| 1969 | 1969-06-12 | 1969-08-31 |
| 1970 | 1970-06-02 | 1970-08-20 |
| 1971 | 1971-05-19 | 1971-08-19 |
| 1972 | 1972-06-15 | 1972-07-21 |
| 1973 | 1973-07-04 | 1973-09-05 |
| 1974 | 1974-06-10 | 1974-07-14 |
| 1975 | 1975-05-20 | 1975-08-26 |
| 1976 | 1976-06-06 | 1976-07-06 |
| 1977 | 1977-05-17 | 1977-08-29 |
| 1978 | 1978-05-27 | 1978-08-16 |
| 1979 | 1979-05-09 | 1979-08-04 |
| 1980 | 1980-06-24 | 1980-08-24 |
| 1981 | 1981-06-16 | 1981-08-21 |
| 1982 | 1982-07-07 | 1982-07-22 |
| 1983 | 1983-06-12 | 1983-09-20 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 25 | 20 | 1983 | 20 |
| 35 C (95 F): Days | 1 | 1 | 1975 | 1 |
| 90 F (32.2 C): Days | 15 | 5 | 1975 | 4 |
| 0 C (32 F): Ice days (max | 26 | 102 | 1978 | 70 |
| 0 C (32 F): Frost days (min | 26 | 162 | 1959 | 140 |
| -10 C (14 F): Days with min | 26 | 82 | 1978 | 44 |
| -20 C (-4 F): Days with min | 26 | 23 | 1976 | 7 |
| -30 C (-22 F): Days with min | 6 | 3 | 1957 | 2 |
| 20 C (68 F): Tropical nights (min | 26 | 31 | 1973 | 28 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 25 | 45 | 1972 | 44 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 25 | 10 | 1969 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 9 | 2 | 1975 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1958 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 24 | 11 | 1958 | 8 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 12 | 2 | 1963 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.
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).