Riviere A Pierre Threshold Days by Year (CA007016560)
14 fixed thresholds counted per year at Riviere A Pierre (CA007016560): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Riviere A Pierre Thresholds
- Riviere A Pierre: nights with a minimum temperature at or below 0 C (32 F) in 12 years, most in 1978 with 210.
- Riviere A Pierre: nights with a minimum temperature at or below -10 C (14 F) in 12 years, most in 1978 with 117.
- Riviere A Pierre: nights with a minimum temperature at or below -20 C (-4 F) in 12 years, most in 1982 with 58.
- Riviere A Pierre: nights with a minimum temperature at or below -30 C (-22 F) in 12 years, most in 1982 with 24.
- 14 fixed thresholds have at least one qualifying day at Riviere A Pierre.
Days at or above 30 C (86 F)
7 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1950 | 2 | 5.5 |
| 1953 | 9 | 5.5 |
| 1977 | 5 | 4 |
| 1978 | 3 | 4 |
| 1981 | 1 | 4.3 |
| 1982 | 2 | 4.3 |
| 1983 | 10 | 4.3 |
| Year | First date | Last date |
|---|---|---|
| 1950 | 1950-05-26 | 1950-06-29 |
| 1953 | 1953-05-10 | 1953-09-01 |
| 1977 | 1977-05-17 | 1977-07-20 |
| 1978 | 1978-05-27 | 1978-05-29 |
| 1981 | 1981-06-16 | 1981-06-16 |
| 1982 | 1982-07-18 | 1982-07-22 |
| 1983 | 1983-06-13 | 1983-08-06 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 7 | 10 | 1983 | 10 |
| 90 F (32.2 C): Days | 3 | 2 | 1953 | 1 |
| 0 C (32 F): Ice days (max | 10 | 118 | 1980 | 93 |
| 0 C (32 F): Frost days (min | 12 | 210 | 1978 | 195 |
| -10 C (14 F): Days with min | 12 | 117 | 1978 | 88 |
| -20 C (-4 F): Days with min | 12 | 58 | 1982 | 41 |
| -30 C (-22 F): Days with min | 12 | 24 | 1982 | 8 |
| -40 C (-40 F): Days with min | 5 | 2 | 1954 | 1 |
| 20 C (68 F): Tropical nights (min | 4 | 2 | 1979 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 11 | 47 | 1954 | 42 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 11 | 12 | 1950 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 2 | 1950 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 11 | 12 | 1954 | 9 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 7 | 2 | 1977 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.
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).