Hafford Threshold Days by Year (CA004053080)
15 fixed thresholds counted per year at Hafford (CA004053080): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Hafford Thresholds
- Hafford: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1955 with 16.
- Hafford: days with 25 mm (0.98 in) or more of precipitation in 20 years, most in 1954 with 5.
- Hafford: days with 10 cm (3.9 in) or more of snowfall in 20 years, most in 1955 with 8.
- Hafford: days with a maximum temperature at or above 30 C (86 F) in 18 years, most in 1967 with 14.
- 15 fixed thresholds have at least one qualifying day at Hafford.
Days at or above 30 C (86 F)
18 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1966 | 4 | 7.8 |
| 1967 | 14 | 7.8 |
| 1968 | 5 | 7.8 |
| 1969 | 8 | 7.8 |
| 1970 | 7 | 5.9 |
| 1971 | 8 | 5.9 |
| 1972 | 7 | 5.9 |
| 1973 | 7 | 5.9 |
| 1974 | 4 | 5.9 |
| 1975 | 6 | 5.9 |
| 1976 | 6 | 5.9 |
| 1977 | 4 | 5.9 |
| 1978 | 7 | 5.9 |
| 1979 | 3 | 5.9 |
| 1980 | 11 | 10 |
| 1981 | 12 | 10 |
| 1982 | 3 | 10 |
| 1983 | 14 | 10 |
| Year | First date | Last date |
|---|---|---|
| 1966 | 1966-07-07 | 1966-09-18 |
| 1967 | 1967-06-02 | 1967-09-06 |
| 1968 | 1968-06-19 | 1968-07-12 |
| 1969 | 1969-08-09 | 1969-09-13 |
| 1970 | 1970-06-02 | 1970-08-16 |
| 1971 | 1971-05-13 | 1971-08-22 |
| 1972 | 1972-05-31 | 1972-08-29 |
| 1973 | 1973-06-22 | 1973-08-13 |
| 1974 | 1974-06-23 | 1974-08-05 |
| 1975 | 1975-07-03 | 1975-07-27 |
| 1976 | 1976-05-28 | 1976-09-17 |
| 1977 | 1977-04-26 | 1977-07-22 |
| 1978 | 1978-06-04 | 1978-09-04 |
| 1979 | 1979-08-18 | 1979-09-15 |
| 1980 | 1980-05-03 | 1980-09-06 |
| 1981 | 1981-06-26 | 1981-09-17 |
| 1982 | 1982-06-21 | 1982-09-03 |
| 1983 | 1983-06-09 | 1983-09-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 18 | 14 | 1967 | 14 |
| 35 C (95 F): Days | 3 | 1 | 1973 | 1 |
| 90 F (32.2 C): Days | 17 | 7 | 1983 | 7 |
| 0 C (32 F): Ice days (max | 18 | 151 | 1972 | 125 |
| 0 C (32 F): Frost days (min | 18 | 222 | 1970 | 219 |
| -10 C (14 F): Days with min | 18 | 137 | 1975 | 110 |
| -20 C (-4 F): Days with min | 18 | 80 | 1972 | 46 |
| -30 C (-22 F): Days with min | 18 | 35 | 1982 | 16 |
| -40 C (-40 F): Days with min | 11 | 8 | 1969 | 3 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 1967 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 24 | 16 | 1955 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 20 | 5 | 1954 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1968 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 20 | 8 | 1955 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1955 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.
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).