Brevoort Island Threshold Days by Year (CA002400565)
11 fixed thresholds counted per year at Brevoort Island (CA002400565): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Brevoort Island Thresholds
- Brevoort Island: days with 10 mm (0.39 in) or more of precipitation in 15 years, most in 1968 with 28.
- Brevoort Island: days with 10 cm (3.9 in) or more of snowfall in 15 years, most in 1967 with 13.
- Brevoort Island: days with a maximum temperature at or below 0 C (32 F) in 13 years, most in 1972 with 290.
- Brevoort Island: nights with a minimum temperature at or below 0 C (32 F) in 13 years, most in 1972 with 346.
- 11 fixed thresholds have at least one qualifying day at Brevoort Island.
Nights at or below 0 C (32 F)
13 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1962 | 313 | 319.5 |
| 1963 | 331 | 319.5 |
| 1964 | 320 | 319.5 |
| 1965 | 324 | 319.5 |
| 1966 | 314 | 319.5 |
| 1967 | 309 | 319.5 |
| 1968 | 312 | 319.5 |
| 1969 | 333 | 319.5 |
| 1970 | 343 | 330.8 |
| 1971 | 336 | 330.8 |
| 1972 | 346 | 330.8 |
| 1973 | 320 | 330.8 |
| 1974 | 309 | 330.8 |
| Year | First date | Last date |
|---|---|---|
| 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 |
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 | 13 | 290 | 1972 | 248 |
| 0 C (32 F): Frost days (min | 13 | 346 | 1972 | 309 |
| -10 C (14 F): Days with min | 13 | 210 | 1972 | 182 |
| -20 C (-4 F): Days with min | 13 | 122 | 1972 | 122 |
| -30 C (-22 F): Days with min | 13 | 38 | 1972 | 14 |
| -40 C (-40 F): Days with min | 2 | 2 | 1972 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 15 | 28 | 1968 | 15 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 12 | 5 | 1968 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1967 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 15 | 13 | 1967 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 4 | 2 | 1970 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.
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).