Mayfield Radio Wlle Threshold Days by Year
16 fixed thresholds counted per year at Mayfield Radio Wlle (USC00155233): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Mayfield Radio Wlle Thresholds
- Mayfield Radio Wlle: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1972 with 54.
- Mayfield Radio Wlle: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1979 with 24.
- Mayfield Radio Wlle: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1989 with 8.
- Mayfield Radio Wlle: nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 1978 with 108.
- 16 fixed thresholds have at least one qualifying day at Mayfield Radio Wlle.
Days at or above 30 C (86 F)
28 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1968 | 96 | 84 |
| 1969 | 72 | 84 |
| 1970 | 90 | 78.6 |
| 1972 | 75 | 78.6 |
| 1973 | 79 | 78.6 |
| 1974 | 56 | 78.6 |
| 1975 | 74 | 78.6 |
| 1976 | 66 | 78.6 |
| 1977 | 110 | 78.6 |
| 1978 | 96 | 78.6 |
| 1979 | 61 | 78.6 |
| 1980 | 110 | 89.9 |
| 1981 | 75 | 89.9 |
| 1982 | 91 | 89.9 |
| 1983 | 98 | 89.9 |
| 1984 | 85 | 89.9 |
| 1985 | 74 | 89.9 |
| 1986 | 98 | 89.9 |
| 1987 | 112 | 89.9 |
| 1988 | 95 | 89.9 |
| 1989 | 61 | 89.9 |
| 1990 | 71 | 71.6 |
| 1991 | 79 | 71.6 |
| 1993 | 85 | 71.6 |
| 1994 | 64 | 71.6 |
| 1995 | 75 | 71.6 |
| 1996 | 60 | 71.6 |
| 1997 | 67 | 71.6 |
| Year | First date | Last date |
|---|---|---|
| 1968 | 1968-04-18 | 1968-10-16 |
| 1969 | 1969-04-16 | 1969-10-04 |
| 1970 | 1970-04-30 | 1970-09-23 |
| 1972 | 1972-05-21 | 1972-09-21 |
| 1973 | 1973-04-20 | 1973-09-26 |
| 1974 | 1974-05-18 | 1974-09-13 |
| 1975 | 1975-05-19 | 1975-10-14 |
| 1976 | 1976-04-23 | 1976-09-26 |
| 1977 | 1977-04-14 | 1977-10-01 |
| 1978 | 1978-04-08 | 1978-09-21 |
| 1979 | 1979-05-08 | 1979-09-12 |
| 1980 | 1980-04-22 | 1980-10-10 |
| 1981 | 1981-06-05 | 1981-10-05 |
| 1982 | 1982-04-15 | 1982-10-05 |
| 1983 | 1983-06-10 | 1983-10-10 |
| 1984 | 1984-05-25 | 1984-09-25 |
| 1985 | 1985-05-13 | 1985-09-22 |
| 1986 | 1986-04-25 | 1986-10-04 |
| 1987 | 1987-04-20 | 1987-09-26 |
| 1988 | 1988-04-05 | 1988-09-28 |
| 1989 | 1989-04-26 | 1989-10-13 |
| 1990 | 1990-04-24 | 1990-09-28 |
| 1991 | 1991-05-17 | 1991-09-17 |
| 1993 | 1993-05-07 | 1993-09-13 |
| 1994 | 1994-04-27 | 1994-09-14 |
| 1995 | 1995-04-10 | 1995-09-14 |
| 1996 | 1996-05-17 | 1996-09-11 |
| 1997 | 1997-05-18 | 1997-09-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 28 | 112 | 1987 | 67 |
| 35 C (95 F): Days | 23 | 53 | 1980 | 3 |
| 90 F (32.2 C): Days | 28 | 89 | 1980 | 24 |
| 100 F (37.8 C): Days | 7 | 12 | 1980 | 1 |
| 0 C (32 F): Ice days (max | 28 | 29 | 1978 | 8 |
| 0 C (32 F): Frost days (min | 30 | 108 | 1978 | 75 |
| -10 C (14 F): Days with min | 30 | 31 | 1978 | 10 |
| -20 C (-4 F): Days with min | 10 | 4 | 1977 | 1 |
| 20 C (68 F): Tropical nights (min | 30 | 78 | 1991 | 52 |
| 25 C (77 F): Days with min | 16 | 4 | 1969 | 3 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 32 | 54 | 1972 | 32 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 32 | 24 | 1979 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 31 | 8 | 1989 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 8 | 2 | 1975 | 2 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 11 | 3 | 1968 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 1 | 1 | 1968 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.
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).