Merlinleigh Threshold Days by Year
4 fixed thresholds counted per year at Merlinleigh (ASN00006037): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Merlinleigh Thresholds
- Merlinleigh: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1934 with 15.
- Merlinleigh: days with 25 mm (0.98 in) or more of precipitation in 16 years, most in 1934 with 5.
- Merlinleigh: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 1931 with 3.
- Merlinleigh: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1931 with 1.
- 4 fixed thresholds have at least one qualifying day at Merlinleigh.
Days with 10 mm (0.39 in) or more of precipitation
21 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1927 | 10 | 6.3 |
| 1928 | 2 | 6.3 |
| 1929 | 7 | 6.3 |
| 1930 | 5 | 6.1 |
| 1931 | 7 | 6.1 |
| 1932 | 11 | 6.1 |
| 1933 | 8 | 6.1 |
| 1934 | 15 | 6.1 |
| 1935 | 4 | 6.1 |
| 1936 | 2 | 6.1 |
| 1937 | 7 | 6.1 |
| 1938 | 1 | 6.1 |
| 1939 | 1 | 6.1 |
| 1940 | 7 | 5 |
| 1941 | 7 | 5 |
| 1942 | 4 | 5 |
| 1943 | 7 | 5 |
| 1944 | 1 | 5 |
| 1945 | 2 | 5 |
| 1946 | 5 | 5 |
| 1947 | 7 | 5 |
| Year | First date | Last date |
|---|---|---|
| 1927 | 1927-01-18 | 1927-12-11 |
| 1928 | 1928-01-27 | 1928-06-13 |
| 1929 | 1929-02-13 | 1929-05-31 |
| 1930 | 1930-03-24 | 1930-10-23 |
| 1931 | 1931-02-24 | 1931-10-12 |
| 1932 | 1932-01-17 | 1932-12-19 |
| 1933 | 1933-03-04 | 1933-08-24 |
| 1934 | 1934-01-07 | 1934-06-19 |
| 1935 | 1935-01-31 | 1935-03-16 |
| 1936 | 1936-01-19 | 1936-04-17 |
| 1937 | 1937-02-08 | 1937-12-22 |
| 1938 | 1938-01-17 | 1938-01-17 |
| 1939 | 1939-06-30 | 1939-06-30 |
| 1940 | 1940-01-02 | 1940-07-22 |
| 1941 | 1941-02-27 | 1941-08-28 |
| 1942 | 1942-01-11 | 1942-06-07 |
| 1943 | 1943-01-15 | 1943-07-27 |
| 1944 | 1944-04-04 | 1944-04-04 |
| 1945 | 1945-06-13 | 1945-06-21 |
| 1946 | 1946-02-02 | 1946-06-07 |
| 1947 | 1947-02-24 | 1947-10-24 |
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 | 15 | 1934 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 16 | 5 | 1934 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 10 | 3 | 1931 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1931 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.
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 (2025-12-31).