Southport Ridgeway Ave Threshold Days by Year
12 fixed thresholds counted per year at Southport Ridgeway Ave (ASN00040190): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Southport Ridgeway Ave Thresholds
- Southport Ridgeway Ave: days with 10 mm (0.39 in) or more of precipitation in 124 years, most in 1999 with 58.
- Southport Ridgeway Ave: days with 25 mm (0.98 in) or more of precipitation in 124 years, most in 1893 with 27.
- Southport Ridgeway Ave: days with 50 mm (1.97 in) or more of precipitation in 122 years, most in 1974 with 16.
- Southport Ridgeway Ave: days with 100 mm (3.94 in) or more of precipitation in 89 years, most in 1974 with 8.
- 12 fixed thresholds have at least one qualifying day at Southport Ridgeway Ave.
Days at or above 30 C (86 F)
35 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1957 | 35 | 28.7 |
| 1958 | 36 | 28.7 |
| 1959 | 15 | 28.7 |
| 1960 | 23 | 23.1 |
| 1961 | 10 | 23.1 |
| 1962 | 16 | 23.1 |
| 1963 | 12 | 23.1 |
| 1964 | 23 | 23.1 |
| 1965 | 30 | 23.1 |
| 1966 | 20 | 23.1 |
| 1967 | 21 | 23.1 |
| 1968 | 38 | 23.1 |
| 1969 | 38 | 23.1 |
| 1970 | 27 | 32.1 |
| 1971 | 19 | 32.1 |
| 1972 | 24 | 32.1 |
| 1973 | 53 | 32.1 |
| 1974 | 20 | 32.1 |
| 1975 | 29 | 32.1 |
| 1976 | 34 | 32.1 |
| 1977 | 36 | 32.1 |
| 1978 | 32 | 32.1 |
| 1979 | 47 | 32.1 |
| 1980 | 49 | 30.1 |
| 1981 | 33 | 30.1 |
| 1982 | 38 | 30.1 |
| 1983 | 28 | 30.1 |
| 1984 | 14 | 30.1 |
| 1985 | 32 | 30.1 |
| 1986 | 29 | 30.1 |
| 1987 | 32 | 30.1 |
| 1988 | 24 | 30.1 |
| 1989 | 22 | 30.1 |
| 1990 | 35 | 40.5 |
| 1991 | 46 | 40.5 |
| Year | First date | Last date |
|---|---|---|
| 1957 | 1957-01-01 | 1957-12-31 |
| 1958 | 1958-01-15 | 1958-12-10 |
| 1959 | 1959-01-06 | 1959-12-28 |
| 1960 | 1960-01-03 | 1960-12-16 |
| 1961 | 1961-01-14 | 1961-12-30 |
| 1962 | 1962-01-09 | 1962-11-08 |
| 1963 | 1963-01-03 | 1963-12-29 |
| 1964 | 1964-01-06 | 1964-12-24 |
| 1965 | 1965-01-10 | 1965-12-30 |
| 1966 | 1966-01-30 | 1966-12-20 |
| 1967 | 1967-01-10 | 1967-12-31 |
| 1968 | 1968-01-02 | 1968-12-17 |
| 1969 | 1969-01-03 | 1969-12-30 |
| 1970 | 1970-01-04 | 1970-12-15 |
| 1971 | 1971-01-01 | 1971-12-31 |
| 1972 | 1972-01-23 | 1972-12-31 |
| 1973 | 1973-01-01 | 1973-12-31 |
| 1974 | 1974-01-06 | 1974-12-29 |
| 1975 | 1975-01-05 | 1975-12-18 |
| 1976 | 1976-01-09 | 1976-12-30 |
| 1977 | 1977-01-01 | 1977-12-27 |
| 1978 | 1978-01-07 | 1978-12-18 |
| 1979 | 1979-01-11 | 1979-12-26 |
| 1980 | 1980-01-02 | 1980-12-29 |
| 1981 | 1981-01-19 | 1981-12-30 |
| 1982 | 1982-01-01 | 1982-12-25 |
| 1983 | 1983-01-09 | 1983-12-26 |
| 1984 | 1984-01-10 | 1984-12-20 |
| 1985 | 1985-01-01 | 1985-12-27 |
| 1986 | 1986-01-01 | 1986-12-27 |
| 1987 | 1987-01-08 | 1987-12-17 |
| 1988 | 1988-01-17 | 1988-12-11 |
| 1989 | 1989-01-07 | 1989-12-27 |
| 1990 | 1990-01-04 | 1990-12-29 |
| 1991 | 1991-01-16 | 1991-12-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 35 | 53 | 1973 | 46 |
| 35 C (95 F): Days | 23 | 5 | 1967 | 2 |
| 90 F (32.2 C): Days | 35 | 15 | 1968 | 7 |
| 100 F (37.8 C): Days | 5 | 1 | 1958 | 1 |
| 0 C (32 F): Frost days (min | 3 | 2 | 1966 | 2 |
| 20 C (68 F): Tropical nights (min | 35 | 112 | 1990 | 85 |
| 25 C (77 F): Days with min | 12 | 3 | 1987 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 124 | 58 | 1999 | 26 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 124 | 27 | 1893 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 122 | 16 | 1974 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 89 | 8 | 1974 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 16 | 3 | 1974 | 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-16).