Coudersport 4 NW Threshold Days by Year (USC00361806)
14 fixed thresholds counted per year at Coudersport 4 NW (USC00361806): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Coudersport 4 NW Thresholds
- Coudersport 4 NW: days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 1978 with 84.
- Coudersport 4 NW: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1962 with 202.
- Coudersport 4 NW: nights with a minimum temperature at or below -10 C (14 F) in 30 years, most in 1963 with 73.
- Coudersport 4 NW: nights with a minimum temperature at or below -20 C (-4 F) in 30 years, most in 1963 with 22.
- 14 fixed thresholds have at least one qualifying day at Coudersport 4 NW.
Days at or above 30 C (86 F)
27 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1957 | 6 | 10 |
| 1959 | 14 | 10 |
| 1961 | 2 | 7.3 |
| 1962 | 11 | 7.3 |
| 1963 | 9 | 7.3 |
| 1964 | 11 | 7.3 |
| 1965 | 5 | 7.3 |
| 1966 | 13 | 7.3 |
| 1967 | 2 | 7.3 |
| 1968 | 8 | 7.3 |
| 1969 | 5 | 7.3 |
| 1971 | 7 | 7.3 |
| 1972 | 7 | 7.3 |
| 1973 | 25 | 7.3 |
| 1974 | 3 | 7.3 |
| 1975 | 7 | 7.3 |
| 1976 | 1 | 7.3 |
| 1977 | 6 | 7.3 |
| 1978 | 5 | 7.3 |
| 1979 | 5 | 7.3 |
| 1980 | 4 | 7.4 |
| 1981 | 6 | 7.4 |
| 1982 | 5 | 7.4 |
| 1983 | 22 | 7.4 |
| 1984 | 7 | 7.4 |
| 1985 | 4 | 7.4 |
| 1986 | 4 | 7.4 |
| Year | First date | Last date |
|---|---|---|
| 1957 | 1957-06-15 | 1957-08-03 |
| 1959 | 1959-05-06 | 1959-09-09 |
| 1961 | 1961-06-13 | 1961-08-31 |
| 1962 | 1962-05-14 | 1962-08-31 |
| 1963 | 1963-06-25 | 1963-07-27 |
| 1964 | 1964-05-23 | 1964-09-11 |
| 1965 | 1965-07-10 | 1965-08-17 |
| 1966 | 1966-06-25 | 1966-09-02 |
| 1967 | 1967-06-16 | 1967-08-16 |
| 1968 | 1968-06-08 | 1968-08-23 |
| 1969 | 1969-05-29 | 1969-07-15 |
| 1971 | 1971-06-25 | 1971-09-07 |
| 1972 | 1972-07-12 | 1972-07-23 |
| 1973 | 1973-06-11 | 1973-09-06 |
| 1974 | 1974-07-04 | 1974-07-14 |
| 1975 | 1975-07-18 | 1975-08-26 |
| 1976 | 1976-04-18 | 1976-04-18 |
| 1977 | 1977-05-22 | 1977-08-28 |
| 1978 | 1978-05-30 | 1978-07-23 |
| 1979 | 1979-05-08 | 1979-07-16 |
| 1980 | 1980-07-20 | 1980-08-28 |
| 1981 | 1981-06-15 | 1981-07-12 |
| 1982 | 1982-06-28 | 1982-09-13 |
| 1983 | 1983-06-13 | 1983-09-10 |
| 1984 | 1984-06-10 | 1984-08-10 |
| 1985 | 1985-08-14 | 1985-09-09 |
| 1986 | 1986-07-06 | 1986-07-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 27 | 25 | 1973 | 4 |
| 90 F (32.2 C): Days | 11 | 4 | 1973 | 1 |
| 0 C (32 F): Ice days (max | 30 | 84 | 1978 | 58 |
| 0 C (32 F): Frost days (min | 30 | 202 | 1962 | 156 |
| -10 C (14 F): Days with min | 30 | 73 | 1963 | 43 |
| -20 C (-4 F): Days with min | 30 | 22 | 1963 | 2 |
| -30 C (-22 F): Days with min | 7 | 3 | 1963 | 1 |
| 20 C (68 F): Tropical nights (min | 7 | 4 | 1973 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 30 | 45 | 1984 | 34 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 14 | 1981 | 5 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 21 | 3 | 1972 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 30 | 9 | 1971 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 9 | 2 | 1961 | 1 |
| 50 cm (19.7 in): Days with 50 cm or more snowfall | 1 | 1 | 1978 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.
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).