Cleveden Threshold Days by Year
5 fixed thresholds counted per year at Cleveden (ASN00039138): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Cleveden Thresholds
- Cleveden: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1956 with 39.
- Cleveden: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1956 with 20.
- Cleveden: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1955 with 7.
- Cleveden: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1947 with 3.
- 5 fixed thresholds have at least one qualifying day at Cleveden.
Days with 10 mm (0.39 in) or more of precipitation
18 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1947 | 27 | 24.3 |
| 1948 | 17 | 24.3 |
| 1949 | 29 | 24.3 |
| 1950 | 27 | 28.1 |
| 1951 | 15 | 28.1 |
| 1952 | 29 | 28.1 |
| 1953 | 26 | 28.1 |
| 1954 | 29 | 28.1 |
| 1955 | 32 | 28.1 |
| 1956 | 39 | 28.1 |
| 1962 | 27 | 25.5 |
| 1963 | 27 | 25.5 |
| 1964 | 19 | 25.5 |
| 1966 | 26 | 25.5 |
| 1968 | 32 | 25.5 |
| 1969 | 22 | 25.5 |
| 1971 | 38 | 29.5 |
| 1972 | 21 | 29.5 |
| Year | First date | Last date |
|---|---|---|
| 1947 | 1947-02-04 | 1947-12-12 |
| 1948 | 1948-01-03 | 1948-12-20 |
| 1949 | 1949-01-09 | 1949-12-17 |
| 1950 | 1950-01-06 | 1950-12-16 |
| 1951 | 1951-01-09 | 1951-12-13 |
| 1952 | 1952-01-09 | 1952-12-24 |
| 1953 | 1953-01-04 | 1953-11-29 |
| 1954 | 1954-01-03 | 1954-12-19 |
| 1955 | 1955-01-14 | 1955-12-19 |
| 1956 | 1956-01-19 | 1956-11-30 |
| 1962 | 1962-01-04 | 1962-12-30 |
| 1963 | 1963-01-09 | 1963-12-14 |
| 1964 | 1964-01-01 | 1964-12-08 |
| 1966 | 1966-01-24 | 1966-12-17 |
| 1968 | 1968-01-03 | 1968-12-28 |
| 1969 | 1969-01-06 | 1969-12-25 |
| 1971 | 1971-01-02 | 1971-12-28 |
| 1972 | 1972-01-02 | 1972-11-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 18 | 39 | 1956 | 21 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 18 | 20 | 1956 | 9 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 16 | 7 | 1955 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 9 | 3 | 1947 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 2 | 1 | 1949 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.
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).