Sibbald Threshold Days by Year (CA003025920)
16 fixed thresholds counted per year at Sibbald (CA003025920): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Sibbald Thresholds
- Sibbald: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1954 with 17.
- Sibbald: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1973 with 4.
- Sibbald: days with 10 cm (3.9 in) or more of snowfall in 17 years, most in 1974 with 4.
- Sibbald: days with a maximum temperature at or above 30 C (86 F) in 10 years, most in 1971 with 22.
- 16 fixed thresholds have at least one qualifying day at Sibbald.
Days at or above 30 C (86 F)
10 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1968 | 11 | 11 |
| 1971 | 22 | 14.7 |
| 1973 | 8 | 14.7 |
| 1974 | 11 | 14.7 |
| 1975 | 10 | 14.7 |
| 1977 | 8 | 14.7 |
| 1978 | 22 | 14.7 |
| 1979 | 22 | 14.7 |
| 1980 | 9 | 7.5 |
| 1982 | 6 | 7.5 |
| Year | First date | Last date |
|---|---|---|
| 1968 | 1968-06-26 | 1968-09-11 |
| 1971 | 1971-06-21 | 1971-08-22 |
| 1973 | 1973-06-22 | 1973-08-04 |
| 1974 | 1974-06-19 | 1974-08-04 |
| 1975 | 1975-07-03 | 1975-08-28 |
| 1977 | 1977-04-26 | 1977-07-22 |
| 1978 | 1978-06-04 | 1978-09-04 |
| 1979 | 1979-06-11 | 1979-09-15 |
| 1980 | 1980-04-20 | 1980-09-06 |
| 1982 | 1982-06-22 | 1982-09-03 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 10 | 22 | 1971 | 6 |
| 35 C (95 F): Days | 6 | 5 | 1971 | 2 |
| 90 F (32.2 C): Days | 10 | 15 | 1971 | 1 |
| 100 F (37.8 C): Days | 1 | 1 | 1971 | 1 |
| 0 C (32 F): Ice days (max | 10 | 119 | 1982 | 119 |
| 0 C (32 F): Frost days (min | 9 | 207 | 1973 | 207 |
| -10 C (14 F): Days with min | 9 | 121 | 1975 | 120 |
| -20 C (-4 F): Days with min | 9 | 68 | 1978 | 66 |
| -30 C (-22 F): Days with min | 9 | 25 | 1982 | 25 |
| -40 C (-40 F): Days with min | 5 | 2 | 1977 | 1 |
| 20 C (68 F): Tropical nights (min | 1 | 0 | n/a | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 26 | 17 | 1954 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 18 | 4 | 1973 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 4 | 3 | 1973 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 17 | 4 | 1974 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1954 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.
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).