Cape Dyer A Threshold Days by Year (CA002400654)
12 fixed thresholds counted per year at Cape Dyer A (CA002400654): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Cape Dyer A Thresholds
- Cape Dyer A: days with a maximum temperature at or below 0 C (32 F) in 24 years, most in 1972 with 277.
- Cape Dyer A: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 1970 with 343.
- Cape Dyer A: nights with a minimum temperature at or below -10 C (14 F) in 24 years, most in 1972 with 228.
- Cape Dyer A: nights with a minimum temperature at or below -20 C (-4 F) in 24 years, most in 1972 with 164.
- 12 fixed thresholds have at least one qualifying day at Cape Dyer A.
Nights at or below 0 C (32 F)
24 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1960 | 297 | 313.3 |
| 1961 | 308 | 313.3 |
| 1962 | 296 | 313.3 |
| 1963 | 314 | 313.3 |
| 1964 | 323 | 313.3 |
| 1965 | 313 | 313.3 |
| 1966 | 303 | 313.3 |
| 1967 | 331 | 313.3 |
| 1968 | 326 | 313.3 |
| 1969 | 322 | 313.3 |
| 1970 | 343 | 320.1 |
| 1971 | 313 | 320.1 |
| 1972 | 341 | 320.1 |
| 1973 | 311 | 320.1 |
| 1974 | 315 | 320.1 |
| 1975 | 288 | 320.1 |
| 1976 | 333 | 320.1 |
| 1977 | 312 | 320.1 |
| 1978 | 318 | 320.1 |
| 1979 | 327 | 320.1 |
| 1980 | 301 | 314.3 |
| 1981 | 307 | 314.3 |
| 1982 | 314 | 314.3 |
| 1983 | 335 | 314.3 |
| Year | First date | Last date |
|---|---|---|
| 1960 | 1960-01-01 | 1960-12-31 |
| 1961 | 1961-01-01 | 1961-12-31 |
| 1962 | 1962-01-01 | 1962-12-31 |
| 1963 | 1963-01-01 | 1963-12-31 |
| 1964 | 1964-01-01 | 1964-12-31 |
| 1965 | 1965-01-01 | 1965-12-31 |
| 1966 | 1966-01-01 | 1966-12-31 |
| 1967 | 1967-01-01 | 1967-12-31 |
| 1968 | 1968-01-01 | 1968-12-31 |
| 1969 | 1969-01-01 | 1969-12-31 |
| 1970 | 1970-01-01 | 1970-12-31 |
| 1971 | 1971-01-01 | 1971-12-31 |
| 1972 | 1972-01-01 | 1972-12-31 |
| 1973 | 1973-01-01 | 1973-12-31 |
| 1974 | 1974-01-01 | 1974-12-31 |
| 1975 | 1975-01-01 | 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 | 1979-12-31 |
| 1980 | 1980-01-01 | 1980-12-31 |
| 1981 | 1981-01-01 | 1981-12-31 |
| 1982 | 1982-01-01 | 1982-12-31 |
| 1983 | 1983-01-01 | 1983-12-31 |
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 | 24 | 277 | 1972 | 250 |
| 0 C (32 F): Frost days (min | 24 | 343 | 1970 | 335 |
| -10 C (14 F): Days with min | 24 | 228 | 1972 | 223 |
| -20 C (-4 F): Days with min | 24 | 164 | 1972 | 159 |
| -30 C (-22 F): Days with min | 24 | 99 | 1983 | 99 |
| -40 C (-40 F): Days with min | 20 | 17 | 1983 | 17 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 24 | 34 | 1979 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 24 | 10 | 1964 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 12 | 4 | 1979 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 24 | 33 | 1970 | 19 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 22 | 9 | 1964 | 5 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 11 | 3 | 1983 | 3 |
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).