Egg Island Threshold Days by Year (CA001062646)
10 fixed thresholds counted per year at Egg Island (CA001062646): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Egg Island Thresholds
- Egg Island: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1972 with 74.
- Egg Island: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1967 with 100.
- Egg Island: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1967 with 36.
- Egg Island: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1967 with 13.
- 10 fixed thresholds have at least one qualifying day at Egg Island.
Nights at or below 0 C (32 F)
18 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1966 | 28 | 30.3 |
| 1967 | 13 | 30.3 |
| 1968 | 33 | 30.3 |
| 1969 | 47 | 30.3 |
| 1970 | 41 | 50.5 |
| 1971 | 61 | 50.5 |
| 1972 | 74 | 50.5 |
| 1973 | 61 | 50.5 |
| 1974 | 34 | 50.5 |
| 1975 | 74 | 50.5 |
| 1976 | 40 | 50.5 |
| 1977 | 40 | 50.5 |
| 1978 | 43 | 50.5 |
| 1979 | 37 | 50.5 |
| 1980 | 41 | 33.3 |
| 1981 | 16 | 33.3 |
| 1982 | 53 | 33.3 |
| 1983 | 23 | 33.3 |
| Year | First date | Last date |
|---|---|---|
| 1966 | 1966-01-01 | 1966-12-27 |
| 1967 | 1967-01-05 | 1967-12-21 |
| 1968 | 1968-01-02 | 1968-12-31 |
| 1969 | 1969-01-01 | 1969-12-16 |
| 1970 | 1970-01-03 | 1970-12-23 |
| 1971 | 1971-01-02 | 1971-12-29 |
| 1972 | 1972-01-02 | 1972-12-29 |
| 1973 | 1973-01-02 | 1973-12-31 |
| 1974 | 1974-01-01 | 1974-12-22 |
| 1975 | 1975-01-08 | 1975-12-31 |
| 1976 | 1976-01-01 | 1976-12-31 |
| 1977 | 1977-01-01 | 1977-12-31 |
| 1978 | 1978-01-01 | 1978-12-31 |
| 1979 | 1979-01-01 | 1979-12-16 |
| 1980 | 1980-01-04 | 1980-12-18 |
| 1981 | 1981-01-28 | 1981-12-31 |
| 1982 | 1982-01-01 | 1982-12-31 |
| 1983 | 1983-01-22 | 1983-12-29 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 0 C (32 F): Ice days (max | 16 | 13 | 1969 | 4 |
| 0 C (32 F): Frost days (min | 18 | 74 | 1972 | 23 |
| -10 C (14 F): Days with min | 3 | 4 | 1968 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 18 | 100 | 1967 | 78 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 18 | 36 | 1967 | 27 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 18 | 13 | 1967 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 10 | 3 | 1980 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 11 | 10 | 1971 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 1 | 1966 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1972 | 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).