Claydon Threshold Days by Year (CA004031581)
15 fixed thresholds counted per year at Claydon (CA004031581): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Claydon Thresholds
- Claydon: days with a maximum temperature at or above 30 C (86 F) in 12 years, most in 1981 with 30.
- Claydon: days with a maximum temperature at or above 90 F (32.2 C) in 12 years, most in 1973 with 13.
- Claydon: days with a maximum temperature at or below 0 C (32 F) in 12 years, most in 1978 with 113.
- Claydon: nights with a minimum temperature at or below 0 C (32 F) in 12 years, most in 1982 with 219.
- 15 fixed thresholds have at least one qualifying day at Claydon.
Days at or above 30 C (86 F)
12 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1972 | 15 | 16.5 |
| 1973 | 26 | 16.5 |
| 1974 | 12 | 16.5 |
| 1975 | 13 | 16.5 |
| 1976 | 15 | 16.5 |
| 1977 | 18 | 16.5 |
| 1978 | 19 | 16.5 |
| 1979 | 14 | 16.5 |
| 1980 | 16 | 20.5 |
| 1981 | 30 | 20.5 |
| 1982 | 12 | 20.5 |
| 1983 | 24 | 20.5 |
| Year | First date | Last date |
|---|---|---|
| 1972 | 1972-05-31 | 1972-08-29 |
| 1973 | 1973-06-13 | 1973-09-11 |
| 1974 | 1974-06-19 | 1974-08-05 |
| 1975 | 1975-07-04 | 1975-08-06 |
| 1976 | 1976-07-17 | 1976-09-05 |
| 1977 | 1977-06-01 | 1977-08-24 |
| 1978 | 1978-06-30 | 1978-09-04 |
| 1979 | 1979-06-12 | 1979-08-30 |
| 1980 | 1980-04-20 | 1980-09-06 |
| 1981 | 1981-06-26 | 1981-09-19 |
| 1982 | 1982-06-22 | 1982-09-08 |
| 1983 | 1983-06-23 | 1983-09-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 12 | 30 | 1981 | 24 |
| 35 C (95 F): Days | 9 | 7 | 1983 | 7 |
| 90 F (32.2 C): Days | 12 | 13 | 1973 | 12 |
| 100 F (37.8 C): Days | 2 | 1 | 1978 | 1 |
| 0 C (32 F): Ice days (max | 12 | 113 | 1978 | 78 |
| 0 C (32 F): Frost days (min | 12 | 219 | 1982 | 198 |
| -10 C (14 F): Days with min | 12 | 119 | 1978 | 78 |
| -20 C (-4 F): Days with min | 12 | 54 | 1972 | 24 |
| -30 C (-22 F): Days with min | 12 | 16 | 1982 | 8 |
| -40 C (-40 F): Days with min | 1 | 1 | 1983 | 1 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 1973 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 12 | 15 | 1975 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 8 | 3 | 1983 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1978 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 10 | 5 | 1980 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.
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).