Stratford Wwtp Threshold Days by Year (CA006148105)
14 fixed thresholds counted per year at Stratford Wwtp (CA006148105): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Stratford Wwtp Thresholds
- Stratford Wwtp: days with a maximum temperature at or below 0 C (32 F) in 24 years, most in 1960 with 99.
- Stratford Wwtp: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 1966 with 175.
- Stratford Wwtp: nights with a minimum temperature at or below -10 C (14 F) in 24 years, most in 1978 with 73.
- Stratford Wwtp: nights with a minimum temperature at or below -20 C (-4 F) in 24 years, most in 1963 with 26.
- 14 fixed thresholds have at least one qualifying day at Stratford Wwtp.
Days at or above 30 C (86 F)
23 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1960 | 3 | 7.8 |
| 1961 | 3 | 7.8 |
| 1962 | 6 | 7.8 |
| 1963 | 10 | 7.8 |
| 1964 | 17 | 7.8 |
| 1965 | 3 | 7.8 |
| 1966 | 7 | 7.8 |
| 1968 | 14 | 7.8 |
| 1969 | 7 | 7.8 |
| 1970 | 2 | 6.2 |
| 1971 | 9 | 6.2 |
| 1972 | 5 | 6.2 |
| 1973 | 13 | 6.2 |
| 1974 | 6 | 6.2 |
| 1975 | 6 | 6.2 |
| 1976 | 3 | 6.2 |
| 1977 | 8 | 6.2 |
| 1978 | 6 | 6.2 |
| 1979 | 4 | 6.2 |
| 1980 | 1 | 4.8 |
| 1981 | 4 | 4.8 |
| 1982 | 3 | 4.8 |
| 1983 | 11 | 4.8 |
| Year | First date | Last date |
|---|---|---|
| 1960 | 1960-07-22 | 1960-09-08 |
| 1961 | 1961-07-23 | 1961-09-03 |
| 1962 | 1962-05-17 | 1962-08-31 |
| 1963 | 1963-06-26 | 1963-07-28 |
| 1964 | 1964-05-22 | 1964-07-28 |
| 1965 | 1965-06-28 | 1965-08-14 |
| 1966 | 1966-06-25 | 1966-07-25 |
| 1968 | 1968-06-07 | 1968-08-24 |
| 1969 | 1969-06-26 | 1969-08-30 |
| 1970 | 1970-07-26 | 1970-08-15 |
| 1971 | 1971-05-18 | 1971-08-10 |
| 1972 | 1972-05-23 | 1972-07-23 |
| 1973 | 1973-07-07 | 1973-09-04 |
| 1974 | 1974-07-04 | 1974-08-23 |
| 1975 | 1975-05-24 | 1975-08-02 |
| 1976 | 1976-06-10 | 1976-06-15 |
| 1977 | 1977-05-20 | 1977-08-27 |
| 1978 | 1978-06-27 | 1978-08-19 |
| 1979 | 1979-07-13 | 1979-07-24 |
| 1980 | 1980-06-26 | 1980-06-26 |
| 1981 | 1981-06-15 | 1981-07-08 |
| 1982 | 1982-07-07 | 1982-07-18 |
| 1983 | 1983-06-13 | 1983-09-10 |
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 | 1964 | 11 |
| 90 F (32.2 C): Days | 9 | 3 | 1971 | 2 |
| 0 C (32 F): Ice days (max | 24 | 99 | 1960 | 62 |
| 0 C (32 F): Frost days (min | 24 | 175 | 1966 | 154 |
| -10 C (14 F): Days with min | 24 | 73 | 1978 | 39 |
| -20 C (-4 F): Days with min | 24 | 26 | 1963 | 3 |
| -30 C (-22 F): Days with min | 4 | 1 | 1970 | 1 |
| 20 C (68 F): Tropical nights (min | 24 | 9 | 1983 | 9 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 24 | 50 | 1977 | 41 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 24 | 10 | 1967 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 9 | 2 | 1983 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1983 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 24 | 13 | 1977 | 5 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 2 | 1978 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1960.
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).