Youanmi Downs Threshold Days by Year
4 fixed thresholds counted per year at Youanmi Downs (ASN00012091): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Youanmi Downs Thresholds
- Youanmi Downs: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1992 with 18.
- Youanmi Downs: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1942 with 6.
- Youanmi Downs: days with 50 mm (1.97 in) or more of precipitation in 17 years, most in 1975 with 3.
- Youanmi Downs: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1948 with 1.
- 4 fixed thresholds have at least one qualifying day at Youanmi Downs.
Days with 10 mm (0.39 in) or more of precipitation
66 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1923 | 8 | 6.6 |
| 1924 | 3 | 6.6 |
| 1925 | 6 | 6.6 |
| 1926 | 4 | 6.6 |
| 1927 | 10 | 6.6 |
| 1928 | 4 | 6.6 |
| 1929 | 11 | 6.6 |
| 1930 | 10 | 6.1 |
| 1931 | 10 | 6.1 |
| 1932 | 9 | 6.1 |
| 1933 | 7 | 6.1 |
| 1934 | 6 | 6.1 |
| 1935 | 4 | 6.1 |
| 1936 | 1 | 6.1 |
| 1937 | 4 | 6.1 |
| 1938 | 3 | 6.1 |
| 1939 | 7 | 6.1 |
| 1940 | 3 | 5.4 |
| 1941 | 9 | 5.4 |
| 1942 | 12 | 5.4 |
| 1943 | 2 | 5.4 |
| 1944 | 1 | 5.4 |
| 1945 | 5 | 5.4 |
| 1946 | 4 | 5.4 |
| 1947 | 6 | 5.4 |
| 1948 | 9 | 5.4 |
| 1949 | 3 | 5.4 |
| 1950 | 3 | 6.4 |
| 1951 | 11 | 6.4 |
| 1952 | 7 | 6.4 |
| 1953 | 7 | 6.4 |
| 1954 | 5 | 6.4 |
| 1955 | 11 | 6.4 |
| 1956 | 5 | 6.4 |
| 1957 | 6 | 6.4 |
| 1958 | 6 | 6.4 |
| 1959 | 3 | 6.4 |
| 1960 | 11 | 7.1 |
| 1961 | 2 | 7.1 |
| 1962 | 4 | 7.1 |
| 1963 | 17 | 7.1 |
| 1964 | 6 | 7.1 |
| 1965 | 7 | 7.1 |
| 1966 | 6 | 7.1 |
| 1967 | 8 | 7.1 |
| 1968 | 8 | 7.1 |
| 1969 | 2 | 7.1 |
| 1974 | 17 | 9.8 |
| 1975 | 17 | 9.8 |
| 1977 | 4 | 9.8 |
| 1978 | 7 | 9.8 |
| 1979 | 4 | 9.8 |
| 1980 | 16 | 8.8 |
| 1981 | 9 | 8.8 |
| 1982 | 9 | 8.8 |
| 1983 | 6 | 8.8 |
| 1984 | 7 | 8.8 |
| 1985 | 5 | 8.8 |
| 1986 | 8 | 8.8 |
| 1987 | 7 | 8.8 |
| 1988 | 9 | 8.8 |
| 1989 | 12 | 8.8 |
| 1990 | 8 | 10 |
| 1991 | 5 | 10 |
| 1992 | 18 | 10 |
| 1993 | 9 | 10 |
| Year | First date | Last date |
|---|---|---|
| 1923 | 1923-01-16 | 1923-07-28 |
| 1924 | 1924-03-19 | 1924-08-07 |
| 1925 | 1925-02-17 | 1925-12-28 |
| 1926 | 1926-03-10 | 1926-12-13 |
| 1927 | 1927-03-01 | 1927-09-18 |
| 1928 | 1928-03-28 | 1928-12-31 |
| 1929 | 1929-01-01 | 1929-10-30 |
| 1930 | 1930-03-09 | 1930-12-11 |
| 1931 | 1931-01-12 | 1931-11-06 |
| 1932 | 1932-01-28 | 1932-12-19 |
| 1933 | 1933-03-07 | 1933-08-26 |
| 1934 | 1934-01-02 | 1934-09-03 |
| 1935 | 1935-02-01 | 1935-03-15 |
| 1936 | 1936-06-02 | 1936-06-02 |
| 1937 | 1937-01-06 | 1937-05-14 |
| 1938 | 1938-01-17 | 1938-07-16 |
| 1939 | 1939-01-12 | 1939-11-11 |
| 1940 | 1940-01-21 | 1940-07-27 |
| 1941 | 1941-04-29 | 1941-12-21 |
| 1942 | 1942-01-13 | 1942-12-21 |
| 1943 | 1943-03-08 | 1943-04-08 |
| 1944 | 1944-07-02 | 1944-07-02 |
| 1945 | 1945-02-04 | 1945-08-15 |
| 1946 | 1946-01-02 | 1946-07-21 |
| 1947 | 1947-01-27 | 1947-10-26 |
| 1948 | 1948-02-21 | 1948-12-19 |
| 1949 | 1949-02-03 | 1949-02-18 |
| 1950 | 1950-05-09 | 1950-05-27 |
| 1951 | 1951-02-07 | 1951-07-30 |
| 1952 | 1952-01-22 | 1952-08-28 |
| 1953 | 1953-03-23 | 1953-08-10 |
| 1954 | 1954-01-28 | 1954-12-07 |
| 1955 | 1955-01-01 | 1955-09-20 |
| 1956 | 1956-05-08 | 1956-08-31 |
| 1957 | 1957-02-18 | 1957-09-30 |
| 1958 | 1958-01-25 | 1958-06-13 |
| 1959 | 1959-01-28 | 1959-05-31 |
| 1960 | 1960-02-01 | 1960-07-23 |
| 1961 | 1961-01-26 | 1961-04-14 |
| 1962 | 1962-02-09 | 1962-12-22 |
| 1963 | 1963-01-11 | 1963-07-13 |
| 1964 | 1964-01-25 | 1964-07-17 |
| 1965 | 1965-06-07 | 1965-11-16 |
| 1966 | 1966-02-09 | 1966-11-02 |
| 1967 | 1967-01-22 | 1967-08-07 |
| 1968 | 1968-01-28 | 1968-06-25 |
| 1969 | 1969-02-19 | 1969-05-19 |
| 1974 | 1974-01-03 | 1974-12-07 |
| 1975 | 1975-02-21 | 1975-11-04 |
| 1977 | 1977-05-15 | 1977-12-28 |
| 1978 | 1978-01-02 | 1978-08-16 |
| 1979 | 1979-02-16 | 1979-12-29 |
| 1980 | 1980-01-13 | 1980-11-01 |
| 1981 | 1981-01-29 | 1981-12-30 |
| 1982 | 1982-01-04 | 1982-11-29 |
| 1983 | 1983-08-21 | 1983-12-29 |
| 1984 | 1984-03-05 | 1984-10-09 |
| 1985 | 1985-02-10 | 1985-11-20 |
| 1986 | 1986-01-03 | 1986-10-07 |
| 1987 | 1987-01-12 | 1987-11-13 |
| 1988 | 1988-05-01 | 1988-12-19 |
| 1989 | 1989-01-06 | 1989-11-30 |
| 1990 | 1990-01-17 | 1990-08-03 |
| 1991 | 1991-05-04 | 1991-07-20 |
| 1992 | 1992-03-14 | 1992-09-19 |
| 1993 | 1993-03-12 | 1993-08-13 |
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 | 66 | 18 | 1992 | 9 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 47 | 6 | 1942 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 17 | 3 | 1975 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 1 | 1948 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1923.
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).