Alberton Threshold Days by Year
13 fixed thresholds counted per year at Alberton (CA008300080): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Alberton Thresholds
- Alberton: days with a maximum temperature at or below 0 C (32 F) in 14 years, most in 1972 with 98.
- Alberton: nights with a minimum temperature at or below 0 C (32 F) in 14 years, most in 1978 with 197.
- Alberton: nights with a minimum temperature at or below -10 C (14 F) in 14 years, most in 1972 with 92.
- Alberton: nights with a minimum temperature at or below -20 C (-4 F) in 14 years, most in 1972 with 21.
- 13 fixed thresholds have at least one qualifying day at Alberton.
Days at or above 30 C (86 F)
13 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1970 | 5 | 3.3 |
| 1971 | 1 | 3.3 |
| 1972 | 3 | 3.3 |
| 1974 | 1 | 3.3 |
| 1975 | 6 | 3.3 |
| 1976 | 4 | 3.3 |
| 1977 | 5 | 3.3 |
| 1978 | 3 | 3.3 |
| 1979 | 2 | 3.3 |
| 1980 | 2 | 1.8 |
| 1981 | 2 | 1.8 |
| 1982 | 2 | 1.8 |
| 1983 | 1 | 1.8 |
| Year | First date | Last date |
|---|---|---|
| 1970 | 1970-07-26 | 1970-08-16 |
| 1971 | 1971-08-10 | 1971-08-10 |
| 1972 | 1972-05-29 | 1972-07-16 |
| 1974 | 1974-08-22 | 1974-08-22 |
| 1975 | 1975-06-24 | 1975-08-10 |
| 1976 | 1976-06-06 | 1976-08-22 |
| 1977 | 1977-05-22 | 1977-08-29 |
| 1978 | 1978-08-09 | 1978-08-16 |
| 1979 | 1979-06-16 | 1979-07-10 |
| 1980 | 1980-06-26 | 1980-07-18 |
| 1981 | 1981-07-03 | 1981-08-01 |
| 1982 | 1982-07-08 | 1982-07-19 |
| 1983 | 1983-09-05 | 1983-09-05 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 13 | 6 | 1975 | 1 |
| 90 F (32.2 C): Days | 5 | 3 | 1977 | 1 |
| 0 C (32 F): Ice days (max | 14 | 98 | 1972 | 67 |
| 0 C (32 F): Frost days (min | 14 | 197 | 1978 | 152 |
| -10 C (14 F): Days with min | 14 | 92 | 1972 | 52 |
| -20 C (-4 F): Days with min | 14 | 21 | 1972 | 5 |
| -30 C (-22 F): Days with min | 2 | 1 | 1976 | 1 |
| 20 C (68 F): Tropical nights (min | 9 | 3 | 1979 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 14 | 48 | 1972 | 38 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 14 | 10 | 1970 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 3 | 3 | 1970 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 14 | 13 | 1970 | 6 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 4 | 1978 | 4 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.
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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).