Megan (the Mount) Threshold Days by Year
5 fixed thresholds counted per year at Megan (the Mount) (ASN00059021): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Megan (the Mount) Thresholds
- Megan (the Mount): days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1950 with 83.
- Megan (the Mount): days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1967 with 39.
- Megan (the Mount): days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1950 with 17.
- Megan (the Mount): days with 100 mm (3.94 in) or more of precipitation in 37 years, most in 1929 with 5.
- 5 fixed thresholds have at least one qualifying day at Megan (the Mount).
Days with 10 mm (0.39 in) or more of precipitation
49 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1924 | 36 | 42.2 |
| 1925 | 54 | 42.2 |
| 1926 | 38 | 42.2 |
| 1927 | 29 | 42.2 |
| 1928 | 56 | 42.2 |
| 1929 | 40 | 42.2 |
| 1930 | 47 | 44.1 |
| 1931 | 45 | 44.1 |
| 1932 | 29 | 44.1 |
| 1933 | 57 | 44.1 |
| 1934 | 55 | 44.1 |
| 1935 | 36 | 44.1 |
| 1937 | 48 | 44.1 |
| 1938 | 39 | 44.1 |
| 1939 | 41 | 44.1 |
| 1940 | 24 | 37.6 |
| 1941 | 25 | 37.6 |
| 1942 | 39 | 37.6 |
| 1943 | 42 | 37.6 |
| 1944 | 28 | 37.6 |
| 1945 | 45 | 37.6 |
| 1946 | 29 | 37.6 |
| 1947 | 58 | 37.6 |
| 1948 | 42 | 37.6 |
| 1949 | 44 | 37.6 |
| 1950 | 83 | 45.9 |
| 1951 | 39 | 45.9 |
| 1952 | 34 | 45.9 |
| 1953 | 30 | 45.9 |
| 1954 | 54 | 45.9 |
| 1955 | 46 | 45.9 |
| 1956 | 51 | 45.9 |
| 1957 | 32 | 45.9 |
| 1958 | 40 | 45.9 |
| 1959 | 50 | 45.9 |
| 1960 | 31 | 45.5 |
| 1961 | 49 | 45.5 |
| 1962 | 59 | 45.5 |
| 1963 | 65 | 45.5 |
| 1964 | 38 | 45.5 |
| 1965 | 37 | 45.5 |
| 1966 | 26 | 45.5 |
| 1967 | 65 | 45.5 |
| 1968 | 41 | 45.5 |
| 1969 | 44 | 45.5 |
| 1970 | 47 | 53.8 |
| 1971 | 59 | 53.8 |
| 1972 | 62 | 53.8 |
| 1973 | 47 | 53.8 |
| Year | First date | Last date |
|---|---|---|
| 1924 | 1924-01-22 | 1924-12-16 |
| 1925 | 1925-01-02 | 1925-12-31 |
| 1926 | 1926-01-01 | 1926-12-30 |
| 1927 | 1927-01-11 | 1927-12-01 |
| 1928 | 1928-01-06 | 1928-12-31 |
| 1929 | 1929-01-20 | 1929-12-29 |
| 1930 | 1930-01-09 | 1930-12-29 |
| 1931 | 1931-01-09 | 1931-12-22 |
| 1932 | 1932-01-08 | 1932-12-19 |
| 1933 | 1933-01-15 | 1933-12-29 |
| 1934 | 1934-01-02 | 1934-12-24 |
| 1935 | 1935-01-06 | 1935-12-16 |
| 1937 | 1937-01-09 | 1937-12-30 |
| 1938 | 1938-01-15 | 1938-11-29 |
| 1939 | 1939-01-01 | 1939-12-23 |
| 1940 | 1940-01-03 | 1940-12-30 |
| 1941 | 1941-01-07 | 1941-12-30 |
| 1942 | 1942-02-02 | 1942-12-31 |
| 1943 | 1943-01-01 | 1943-12-31 |
| 1944 | 1944-01-01 | 1944-12-22 |
| 1945 | 1945-01-12 | 1945-12-29 |
| 1946 | 1946-01-22 | 1946-12-15 |
| 1947 | 1947-01-03 | 1947-12-25 |
| 1948 | 1948-01-02 | 1948-12-31 |
| 1949 | 1949-01-09 | 1949-12-29 |
| 1950 | 1950-01-08 | 1950-12-31 |
| 1951 | 1951-01-02 | 1951-12-24 |
| 1952 | 1952-01-07 | 1952-12-31 |
| 1953 | 1953-01-17 | 1953-12-25 |
| 1954 | 1954-01-03 | 1954-12-28 |
| 1955 | 1955-01-05 | 1955-12-21 |
| 1956 | 1956-01-13 | 1956-12-23 |
| 1957 | 1957-01-04 | 1957-12-22 |
| 1958 | 1958-01-01 | 1958-12-30 |
| 1959 | 1959-01-06 | 1959-12-25 |
| 1960 | 1960-01-20 | 1960-12-16 |
| 1961 | 1961-01-14 | 1961-12-25 |
| 1962 | 1962-01-01 | 1962-12-31 |
| 1963 | 1963-01-01 | 1963-12-18 |
| 1964 | 1964-01-01 | 1964-12-26 |
| 1965 | 1965-01-07 | 1965-12-19 |
| 1966 | 1966-01-18 | 1966-12-31 |
| 1967 | 1967-01-01 | 1967-12-20 |
| 1968 | 1968-01-05 | 1968-12-21 |
| 1969 | 1969-01-01 | 1969-12-26 |
| 1970 | 1970-01-01 | 1970-12-30 |
| 1971 | 1971-01-13 | 1971-12-17 |
| 1972 | 1972-01-06 | 1972-12-31 |
| 1973 | 1973-01-10 | 1973-12-29 |
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 | 49 | 83 | 1950 | 47 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 49 | 39 | 1967 | 22 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 48 | 17 | 1950 | 8 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 37 | 5 | 1929 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 11 | 3 | 1962 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.
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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).