Rottington Threshold Days by Year
5 fixed thresholds counted per year at Rottington (ASN00040615): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Rottington Thresholds
- Rottington: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1950 with 80.
- Rottington: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1950 with 40.
- Rottington: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1954 with 15.
- Rottington: days with 100 mm (3.94 in) or more of precipitation in 21 years, most in 1946 with 6.
- 5 fixed thresholds have at least one qualifying day at Rottington.
Days with 10 mm (0.39 in) or more of precipitation
21 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1935 | 43 | 46 |
| 1938 | 50 | 46 |
| 1939 | 45 | 46 |
| 1940 | 36 | 40.7 |
| 1941 | 36 | 40.7 |
| 1942 | 53 | 40.7 |
| 1943 | 37 | 40.7 |
| 1944 | 35 | 40.7 |
| 1945 | 39 | 40.7 |
| 1946 | 36 | 40.7 |
| 1947 | 56 | 40.7 |
| 1948 | 34 | 40.7 |
| 1949 | 45 | 40.7 |
| 1950 | 80 | 52.1 |
| 1951 | 44 | 52.1 |
| 1953 | 44 | 52.1 |
| 1954 | 64 | 52.1 |
| 1955 | 53 | 52.1 |
| 1956 | 51 | 52.1 |
| 1957 | 34 | 52.1 |
| 1958 | 47 | 52.1 |
| Year | First date | Last date |
|---|---|---|
| 1935 | 1935-01-05 | 1935-12-28 |
| 1938 | 1938-01-16 | 1938-11-29 |
| 1939 | 1939-01-01 | 1939-12-29 |
| 1940 | 1940-01-06 | 1940-12-30 |
| 1941 | 1941-01-06 | 1941-11-10 |
| 1942 | 1942-01-17 | 1942-12-31 |
| 1943 | 1943-01-01 | 1943-12-31 |
| 1944 | 1944-01-01 | 1944-11-27 |
| 1945 | 1945-01-12 | 1945-12-29 |
| 1946 | 1946-01-06 | 1946-12-16 |
| 1947 | 1947-01-04 | 1947-12-26 |
| 1948 | 1948-01-01 | 1948-12-27 |
| 1949 | 1949-01-06 | 1949-12-17 |
| 1950 | 1950-01-16 | 1950-12-25 |
| 1951 | 1951-01-02 | 1951-12-26 |
| 1953 | 1953-01-01 | 1953-12-28 |
| 1954 | 1954-01-08 | 1954-12-18 |
| 1955 | 1955-01-08 | 1955-12-26 |
| 1956 | 1956-01-12 | 1956-12-29 |
| 1957 | 1957-01-08 | 1957-12-17 |
| 1958 | 1958-01-13 | 1958-12-30 |
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 | 21 | 80 | 1950 | 47 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 21 | 40 | 1950 | 20 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 21 | 15 | 1954 | 6 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 21 | 6 | 1946 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 13 | 4 | 1954 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1935.
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).