St Ephrem Threshold Days by Year (CA007027200)
15 fixed thresholds counted per year at St Ephrem (CA007027200): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for St Ephrem Thresholds
- St Ephrem: days with 10 cm (3.9 in) or more of snowfall in 39 years, most in 1972 with 13.
- St Ephrem: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1976 with 45.
- St Ephrem: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1950 with 10.
- St Ephrem: days with a maximum temperature at or below 0 C (32 F) in 34 years, most in 1971 with 115.
- 15 fixed thresholds have at least one qualifying day at St Ephrem.
Days at or above 30 C (86 F)
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1930 | 1 | 1.5 |
| 1931 | 2 | 1.5 |
| 1948 | 7 | 10.5 |
| 1949 | 14 | 10.5 |
| 1950 | 1 | 3 |
| 1951 | 1 | 3 |
| 1955 | 8 | 3 |
| 1956 | 1 | 3 |
| 1957 | 3 | 3 |
| 1959 | 4 | 3 |
| 1960 | 1 | 2.5 |
| 1961 | 1 | 2.5 |
| 1963 | 8 | 2.5 |
| 1965 | 1 | 2.5 |
| 1968 | 3 | 2.5 |
| 1969 | 1 | 2.5 |
| 1970 | 5 | 2.7 |
| 1971 | 1 | 2.7 |
| 1972 | 1 | 2.7 |
| 1973 | 1 | 2.7 |
| 1975 | 5 | 2.7 |
| 1976 | 2 | 2.7 |
| 1977 | 3 | 2.7 |
| 1978 | 3 | 2.7 |
| 1979 | 3 | 2.7 |
| 1980 | 1 | 3.7 |
| 1982 | 2 | 3.7 |
| 1983 | 8 | 3.7 |
| Year | First date | Last date |
|---|---|---|
| 1930 | 1930-06-07 | 1930-06-07 |
| 1931 | 1931-07-02 | 1931-07-03 |
| 1948 | 1948-06-29 | 1948-09-06 |
| 1949 | 1949-06-13 | 1949-08-27 |
| 1950 | 1950-07-14 | 1950-07-14 |
| 1951 | 1951-06-20 | 1951-06-20 |
| 1955 | 1955-06-18 | 1955-08-04 |
| 1956 | 1956-06-14 | 1956-06-14 |
| 1957 | 1957-06-18 | 1957-06-23 |
| 1959 | 1959-07-23 | 1959-07-30 |
| 1960 | 1960-08-19 | 1960-08-19 |
| 1961 | 1961-07-23 | 1961-07-23 |
| 1963 | 1963-06-29 | 1963-07-29 |
| 1965 | 1965-06-28 | 1965-06-28 |
| 1968 | 1968-07-16 | 1968-07-19 |
| 1969 | 1969-06-27 | 1969-06-27 |
| 1970 | 1970-07-24 | 1970-07-30 |
| 1971 | 1971-05-19 | 1971-05-19 |
| 1972 | 1972-07-15 | 1972-07-15 |
| 1973 | 1973-07-08 | 1973-07-08 |
| 1975 | 1975-06-23 | 1975-08-03 |
| 1976 | 1976-07-06 | 1976-08-21 |
| 1977 | 1977-05-22 | 1977-07-20 |
| 1978 | 1978-05-28 | 1978-07-25 |
| 1979 | 1979-07-15 | 1979-07-25 |
| 1980 | 1980-06-26 | 1980-06-26 |
| 1982 | 1982-07-17 | 1982-07-18 |
| 1983 | 1983-06-13 | 1983-07-05 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 28 | 14 | 1949 | 8 |
| 90 F (32.2 C): Days | 7 | 3 | 1949 | 1 |
| 0 C (32 F): Ice days (max | 34 | 115 | 1971 | 84 |
| 0 C (32 F): Frost days (min | 34 | 210 | 1972 | 196 |
| -10 C (14 F): Days with min | 34 | 107 | 1978 | 80 |
| -20 C (-4 F): Days with min | 34 | 47 | 1976 | 29 |
| -30 C (-22 F): Days with min | 25 | 10 | 1982 | 1 |
| 20 C (68 F): Tropical nights (min | 17 | 4 | 1949 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 35 | 45 | 1976 | 44 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 35 | 10 | 1950 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 13 | 2 | 1961 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1982 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 39 | 13 | 1972 | 11 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 13 | 2 | 1961 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1961 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1930.
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).