Rapide-Sept Threshold Days by Year (CA007086400)
16 fixed thresholds counted per year at Rapide-Sept (CA007086400): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Rapide-Sept Thresholds
- Rapide-Sept: days with 10 cm (3.9 in) or more of snowfall in 29 years, most in 1951 with 10.
- Rapide-Sept: days with 10 mm (0.39 in) or more of precipitation in 28 years, most in 1954 with 44.
- Rapide-Sept: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1959 with 8.
- Rapide-Sept: days with a maximum temperature at or below 0 C (32 F) in 27 years, most in 1943 with 135.
- 16 fixed thresholds have at least one qualifying day at Rapide-Sept.
Days at or above 30 C (86 F)
23 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1942 | 2 | 6 |
| 1943 | 4 | 6 |
| 1944 | 9 | 6 |
| 1945 | 6 | 6 |
| 1946 | 1 | 6 |
| 1947 | 11 | 6 |
| 1948 | 6 | 6 |
| 1949 | 9 | 6 |
| 1950 | 2 | 5.4 |
| 1951 | 1 | 5.4 |
| 1952 | 5 | 5.4 |
| 1953 | 7 | 5.4 |
| 1955 | 17 | 5.4 |
| 1956 | 2 | 5.4 |
| 1957 | 1 | 5.4 |
| 1959 | 8 | 5.4 |
| 1961 | 1 | 4.4 |
| 1962 | 3 | 4.4 |
| 1963 | 12 | 4.4 |
| 1964 | 5 | 4.4 |
| 1966 | 7 | 4.4 |
| 1967 | 1 | 4.4 |
| 1968 | 2 | 4.4 |
| Year | First date | Last date |
|---|---|---|
| 1942 | 1942-06-20 | 1942-07-18 |
| 1943 | 1943-07-10 | 1943-07-13 |
| 1944 | 1944-06-27 | 1944-08-15 |
| 1945 | 1945-06-24 | 1945-09-08 |
| 1946 | 1946-06-29 | 1946-06-29 |
| 1947 | 1947-07-09 | 1947-09-06 |
| 1948 | 1948-07-09 | 1948-09-02 |
| 1949 | 1949-06-29 | 1949-08-08 |
| 1950 | 1950-06-09 | 1950-06-24 |
| 1951 | 1951-05-25 | 1951-05-25 |
| 1952 | 1952-07-02 | 1952-07-13 |
| 1953 | 1953-07-16 | 1953-09-03 |
| 1955 | 1955-06-04 | 1955-08-19 |
| 1956 | 1956-06-12 | 1956-06-13 |
| 1957 | 1957-07-19 | 1957-07-19 |
| 1959 | 1959-06-08 | 1959-08-14 |
| 1961 | 1961-06-29 | 1961-06-29 |
| 1962 | 1962-05-16 | 1962-05-18 |
| 1963 | 1963-06-25 | 1963-07-28 |
| 1964 | 1964-06-29 | 1964-07-24 |
| 1966 | 1966-06-23 | 1966-07-12 |
| 1967 | 1967-06-03 | 1967-06-03 |
| 1968 | 1968-07-16 | 1968-07-17 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 23 | 17 | 1955 | 2 |
| 35 C (95 F): Days | 1 | 1 | 1949 | 1 |
| 90 F (32.2 C): Days | 14 | 4 | 1947 | 2 |
| 0 C (32 F): Ice days (max | 27 | 135 | 1943 | 100 |
| 0 C (32 F): Frost days (min | 27 | 216 | 1950 | 164 |
| -10 C (14 F): Days with min | 27 | 126 | 1955 | 93 |
| -20 C (-4 F): Days with min | 27 | 78 | 1963 | 52 |
| -30 C (-22 F): Days with min | 27 | 21 | 1962 | 15 |
| -40 C (-40 F): Days with min | 7 | 4 | 1962 | 1 |
| 20 C (68 F): Tropical nights (min | 17 | 9 | 1947 | 3 |
| 25 C (77 F): Days with min | 1 | 1 | 1947 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 28 | 44 | 1954 | 22 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 28 | 8 | 1959 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 11 | 2 | 1952 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 29 | 10 | 1951 | 8 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 9 | 1 | 1947 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.
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).