Nunivak Threshold Days by Year (USC00506727)
7 fixed thresholds counted per year at Nunivak (USC00506727): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Nunivak Thresholds
- Nunivak: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1964 with 11.
- Nunivak: days with a maximum temperature at or below 0 C (32 F) in 19 years, most in 1966 with 170.
- Nunivak: nights with a minimum temperature at or below 0 C (32 F) in 18 years, most in 1962 with 258.
- Nunivak: nights with a minimum temperature at or below -10 C (14 F) in 18 years, most in 1956 with 143.
- 7 fixed thresholds have at least one qualifying day at Nunivak.
Nights at or below 0 C (32 F)
18 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1946 | 228 | 222 |
| 1947 | 213 | 222 |
| 1949 | 225 | 222 |
| 1950 | 210 | 219.1 |
| 1951 | 208 | 219.1 |
| 1952 | 228 | 219.1 |
| 1953 | 217 | 219.1 |
| 1954 | 216 | 219.1 |
| 1955 | 240 | 219.1 |
| 1956 | 238 | 219.1 |
| 1957 | 196 | 219.1 |
| 1961 | 230 | 224.1 |
| 1962 | 258 | 224.1 |
| 1964 | 246 | 224.1 |
| 1965 | 228 | 224.1 |
| 1966 | 222 | 224.1 |
| 1967 | 196 | 224.1 |
| 1969 | 189 | 224.1 |
| Year | First date | Last date |
|---|---|---|
| 1946 | 1946-01-01 | 1946-12-31 |
| 1947 | 1947-01-01 | 1947-12-31 |
| 1949 | 1949-01-01 | 1949-12-31 |
| 1950 | 1950-01-02 | 1950-12-31 |
| 1951 | 1951-01-01 | 1951-12-31 |
| 1952 | 1952-01-01 | 1952-12-31 |
| 1953 | 1953-01-01 | 1953-12-31 |
| 1954 | 1954-01-01 | 1954-12-31 |
| 1955 | 1955-01-01 | 1955-12-31 |
| 1956 | 1956-01-01 | 1956-12-31 |
| 1957 | 1957-01-01 | 1957-12-27 |
| 1961 | 1961-01-01 | 1961-12-31 |
| 1962 | 1962-01-01 | 1962-12-31 |
| 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 |
| 1969 | 1969-01-02 | 1969-12-31 |
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 | 19 | 170 | 1966 | 143 |
| 0 C (32 F): Frost days (min | 18 | 258 | 1962 | 189 |
| -10 C (14 F): Days with min | 18 | 143 | 1956 | 87 |
| -20 C (-4 F): Days with min | 18 | 65 | 1956 | 20 |
| -30 C (-22 F): Days with min | 11 | 14 | 1957 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 21 | 11 | 1964 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 7 | 1 | 1946 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.
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 (2025-12-31).