Belmont (Pol) Threshold Days by Year (SF002576550)
3 fixed thresholds counted per year at Belmont (Pol) (SF002576550): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Belmont (Pol) Thresholds
- Belmont (Pol): days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1974 with 24.
- Belmont (Pol): days with 25 mm (0.98 in) or more of precipitation in 65 years, most in 1974 with 13.
- Belmont (Pol): days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1974 with 4.
- 3 fixed thresholds have at least one qualifying day at Belmont (Pol).
Days with 10 mm (0.39 in) or more of precipitation
70 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1915 | 7 | 8.8 |
| 1917 | 15 | 8.8 |
| 1918 | 7 | 8.8 |
| 1919 | 6 | 8.8 |
| 1920 | 13 | 10.2 |
| 1921 | 12 | 10.2 |
| 1922 | 9 | 10.2 |
| 1923 | 11 | 10.2 |
| 1927 | 3 | 10.2 |
| 1929 | 13 | 10.2 |
| 1930 | 3 | 8 |
| 1932 | 8 | 8 |
| 1933 | 4 | 8 |
| 1934 | 13 | 8 |
| 1935 | 11 | 8 |
| 1936 | 13 | 8 |
| 1937 | 8 | 8 |
| 1938 | 6 | 8 |
| 1939 | 6 | 8 |
| 1940 | 12 | 10.1 |
| 1941 | 8 | 10.1 |
| 1942 | 12 | 10.1 |
| 1943 | 21 | 10.1 |
| 1944 | 8 | 10.1 |
| 1945 | 4 | 10.1 |
| 1946 | 12 | 10.1 |
| 1947 | 7 | 10.1 |
| 1948 | 14 | 10.1 |
| 1949 | 3 | 10.1 |
| 1950 | 20 | 11.7 |
| 1951 | 8 | 11.7 |
| 1952 | 14 | 11.7 |
| 1953 | 4 | 11.7 |
| 1954 | 8 | 11.7 |
| 1955 | 12 | 11.7 |
| 1956 | 9 | 11.7 |
| 1957 | 16 | 11.7 |
| 1958 | 11 | 11.7 |
| 1959 | 15 | 11.7 |
| 1960 | 9 | 10.3 |
| 1961 | 14 | 10.3 |
| 1962 | 8 | 10.3 |
| 1963 | 14 | 10.3 |
| 1964 | 7 | 10.3 |
| 1965 | 7 | 10.3 |
| 1966 | 11 | 10.3 |
| 1967 | 14 | 10.3 |
| 1968 | 9 | 10.3 |
| 1969 | 10 | 10.3 |
| 1970 | 11 | 14 |
| 1971 | 12 | 14 |
| 1972 | 7 | 14 |
| 1973 | 12 | 14 |
| 1974 | 24 | 14 |
| 1975 | 15 | 14 |
| 1976 | 19 | 14 |
| 1977 | 12 | 14 |
| 1978 | 13 | 14 |
| 1979 | 15 | 14 |
| 1980 | 12 | 12.1 |
| 1981 | 18 | 12.1 |
| 1982 | 14 | 12.1 |
| 1983 | 7 | 12.1 |
| 1984 | 11 | 12.1 |
| 1985 | 14 | 12.1 |
| 1986 | 6 | 12.1 |
| 1987 | 12 | 12.1 |
| 1988 | 18 | 12.1 |
| 1989 | 9 | 12.1 |
| 1990 | 12 | 12 |
| Year | First date | Last date |
|---|---|---|
| 1915 | 1915-01-04 | 1915-11-12 |
| 1917 | 1917-01-26 | 1917-11-27 |
| 1918 | 1918-02-21 | 1918-08-31 |
| 1919 | 1919-03-05 | 1919-04-27 |
| 1920 | 1920-01-29 | 1920-10-24 |
| 1921 | 1921-02-03 | 1921-12-24 |
| 1922 | 1922-01-09 | 1922-11-22 |
| 1923 | 1923-01-10 | 1923-11-13 |
| 1927 | 1927-03-20 | 1927-12-01 |
| 1929 | 1929-03-06 | 1929-12-30 |
| 1930 | 1930-01-16 | 1930-10-06 |
| 1932 | 1932-02-09 | 1932-11-12 |
| 1933 | 1933-02-01 | 1933-12-14 |
| 1934 | 1934-01-13 | 1934-12-20 |
| 1935 | 1935-03-01 | 1935-11-23 |
| 1936 | 1936-03-16 | 1936-12-10 |
| 1937 | 1937-01-19 | 1937-12-04 |
| 1938 | 1938-01-17 | 1938-10-25 |
| 1939 | 1939-01-01 | 1939-11-04 |
| 1940 | 1940-02-09 | 1940-12-02 |
| 1941 | 1941-01-30 | 1941-08-21 |
| 1942 | 1942-01-02 | 1942-12-26 |
| 1943 | 1943-01-15 | 1943-12-19 |
| 1944 | 1944-01-14 | 1944-10-22 |
| 1945 | 1945-01-06 | 1945-11-09 |
| 1946 | 1946-01-25 | 1946-12-18 |
| 1947 | 1947-03-28 | 1947-12-11 |
| 1948 | 1948-01-08 | 1948-12-16 |
| 1949 | 1949-01-29 | 1949-09-07 |
| 1950 | 1950-02-07 | 1950-12-29 |
| 1951 | 1951-01-02 | 1951-10-05 |
| 1952 | 1952-02-16 | 1952-12-17 |
| 1953 | 1953-03-17 | 1953-12-21 |
| 1954 | 1954-01-14 | 1954-12-09 |
| 1955 | 1955-01-27 | 1955-11-28 |
| 1956 | 1956-01-17 | 1956-12-23 |
| 1957 | 1957-02-18 | 1957-12-30 |
| 1958 | 1958-01-02 | 1958-12-31 |
| 1959 | 1959-01-28 | 1959-12-31 |
| 1960 | 1960-01-29 | 1960-12-30 |
| 1961 | 1961-01-02 | 1961-11-28 |
| 1962 | 1962-01-17 | 1962-11-18 |
| 1963 | 1963-01-03 | 1963-11-18 |
| 1964 | 1964-02-11 | 1964-10-24 |
| 1965 | 1965-04-15 | 1965-12-28 |
| 1966 | 1966-01-19 | 1966-12-18 |
| 1967 | 1967-01-31 | 1967-12-30 |
| 1968 | 1968-01-31 | 1968-10-22 |
| 1969 | 1969-02-21 | 1969-11-07 |
| 1970 | 1970-01-17 | 1970-12-20 |
| 1971 | 1971-01-08 | 1971-10-15 |
| 1972 | 1972-01-07 | 1972-03-29 |
| 1973 | 1973-02-09 | 1973-12-04 |
| 1974 | 1974-01-15 | 1974-12-19 |
| 1975 | 1975-01-23 | 1975-12-19 |
| 1976 | 1976-01-08 | 1976-12-22 |
| 1977 | 1977-01-28 | 1977-12-30 |
| 1978 | 1978-01-21 | 1978-12-09 |
| 1979 | 1979-01-18 | 1979-11-12 |
| 1980 | 1980-01-22 | 1980-12-01 |
| 1981 | 1981-01-24 | 1981-12-11 |
| 1982 | 1982-02-13 | 1982-12-05 |
| 1983 | 1983-01-16 | 1983-12-28 |
| 1984 | 1984-01-01 | 1984-11-28 |
| 1985 | 1985-01-15 | 1985-12-19 |
| 1986 | 1986-01-20 | 1986-11-24 |
| 1987 | 1987-02-11 | 1987-12-22 |
| 1988 | 1988-02-19 | 1988-12-28 |
| 1989 | 1989-01-01 | 1989-09-11 |
| 1990 | 1990-02-08 | 1990-12-05 |
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 | 70 | 24 | 1974 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 65 | 13 | 1974 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 18 | 4 | 1974 | 3 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1915.
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).