Juliana Threshold Days by Year (SF007657070)
4 fixed thresholds counted per year at Juliana (SF007657070): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Juliana Thresholds
- Juliana: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1923 with 20.
- Juliana: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1975 with 8.
- Juliana: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1981 with 4.
- Juliana: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1932 with 1.
- 4 fixed thresholds have at least one qualifying day at Juliana.
Days with 10 mm (0.39 in) or more of precipitation
59 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1923 | 20 | 14 |
| 1924 | 16 | 14 |
| 1925 | 17 | 14 |
| 1926 | 10 | 14 |
| 1927 | 10 | 14 |
| 1928 | 11 | 14 |
| 1930 | 10 | 9.3 |
| 1932 | 10 | 9.3 |
| 1933 | 17 | 9.3 |
| 1934 | 5 | 9.3 |
| 1935 | 4 | 9.3 |
| 1936 | 10 | 9.3 |
| 1937 | 9 | 9.3 |
| 1938 | 10 | 9.3 |
| 1939 | 9 | 9.3 |
| 1940 | 12 | 10.1 |
| 1941 | 7 | 10.1 |
| 1942 | 12 | 10.1 |
| 1943 | 11 | 10.1 |
| 1944 | 10 | 10.1 |
| 1945 | 10 | 10.1 |
| 1946 | 12 | 10.1 |
| 1947 | 6 | 10.1 |
| 1948 | 12 | 10.1 |
| 1949 | 9 | 10.1 |
| 1951 | 17 | 12.8 |
| 1952 | 13 | 12.8 |
| 1953 | 16 | 12.8 |
| 1954 | 14 | 12.8 |
| 1955 | 18 | 12.8 |
| 1956 | 12 | 12.8 |
| 1957 | 10 | 12.8 |
| 1958 | 9 | 12.8 |
| 1959 | 6 | 12.8 |
| 1960 | 11 | 9 |
| 1961 | 16 | 9 |
| 1962 | 8 | 9 |
| 1963 | 5 | 9 |
| 1964 | 11 | 9 |
| 1965 | 3 | 9 |
| 1966 | 7 | 9 |
| 1967 | 12 | 9 |
| 1968 | 6 | 9 |
| 1969 | 11 | 9 |
| 1970 | 10 | 13.4 |
| 1971 | 10 | 13.4 |
| 1972 | 16 | 13.4 |
| 1973 | 14 | 13.4 |
| 1974 | 16 | 13.4 |
| 1975 | 16 | 13.4 |
| 1976 | 11 | 13.4 |
| 1977 | 16 | 13.4 |
| 1978 | 13 | 13.4 |
| 1979 | 12 | 13.4 |
| 1980 | 17 | 13.8 |
| 1981 | 17 | 13.8 |
| 1982 | 9 | 13.8 |
| 1984 | 13 | 13.8 |
| 1985 | 13 | 13.8 |
| Year | First date | Last date |
|---|---|---|
| 1923 | 1923-01-10 | 1923-12-28 |
| 1924 | 1924-02-09 | 1924-12-30 |
| 1925 | 1925-01-13 | 1925-11-28 |
| 1926 | 1926-01-04 | 1926-12-10 |
| 1927 | 1927-01-29 | 1927-12-31 |
| 1928 | 1928-01-05 | 1928-12-26 |
| 1930 | 1930-01-18 | 1930-11-28 |
| 1932 | 1932-01-20 | 1932-12-26 |
| 1933 | 1933-01-07 | 1933-12-10 |
| 1934 | 1934-01-04 | 1934-11-22 |
| 1935 | 1935-02-06 | 1935-10-27 |
| 1936 | 1936-01-10 | 1936-12-13 |
| 1937 | 1937-01-25 | 1937-12-19 |
| 1938 | 1938-01-06 | 1938-12-31 |
| 1939 | 1939-01-01 | 1939-12-03 |
| 1940 | 1940-01-19 | 1940-12-31 |
| 1941 | 1941-03-23 | 1941-12-21 |
| 1942 | 1942-01-10 | 1942-12-22 |
| 1943 | 1943-02-05 | 1943-12-06 |
| 1944 | 1944-01-11 | 1944-12-24 |
| 1945 | 1945-02-02 | 1945-12-05 |
| 1946 | 1946-01-01 | 1946-12-21 |
| 1947 | 1947-10-19 | 1947-12-30 |
| 1948 | 1948-01-01 | 1948-11-10 |
| 1949 | 1949-01-13 | 1949-12-28 |
| 1951 | 1951-01-02 | 1951-12-14 |
| 1952 | 1952-01-02 | 1952-12-27 |
| 1953 | 1953-01-04 | 1953-12-13 |
| 1954 | 1954-01-04 | 1954-12-23 |
| 1955 | 1955-01-23 | 1955-12-28 |
| 1956 | 1956-02-16 | 1956-12-18 |
| 1957 | 1957-01-08 | 1957-11-06 |
| 1958 | 1958-02-07 | 1958-12-10 |
| 1959 | 1959-01-02 | 1959-12-18 |
| 1960 | 1960-01-25 | 1960-12-17 |
| 1961 | 1961-01-05 | 1961-12-26 |
| 1962 | 1962-01-18 | 1962-12-12 |
| 1963 | 1963-03-17 | 1963-12-12 |
| 1964 | 1964-01-20 | 1964-12-14 |
| 1965 | 1965-01-12 | 1965-10-02 |
| 1966 | 1966-02-12 | 1966-12-19 |
| 1967 | 1967-01-17 | 1967-12-02 |
| 1968 | 1968-02-16 | 1968-12-27 |
| 1969 | 1969-01-06 | 1969-12-09 |
| 1970 | 1970-02-07 | 1970-12-31 |
| 1971 | 1971-01-12 | 1971-11-30 |
| 1972 | 1972-01-01 | 1972-11-23 |
| 1973 | 1973-01-10 | 1973-12-20 |
| 1974 | 1974-01-04 | 1974-12-12 |
| 1975 | 1975-01-17 | 1975-12-19 |
| 1976 | 1976-01-07 | 1976-11-08 |
| 1977 | 1977-01-12 | 1977-12-30 |
| 1978 | 1978-01-05 | 1978-12-04 |
| 1979 | 1979-01-01 | 1979-12-08 |
| 1980 | 1980-01-05 | 1980-12-15 |
| 1981 | 1981-01-03 | 1981-12-31 |
| 1982 | 1982-01-03 | 1982-12-30 |
| 1984 | 1984-03-06 | 1984-11-29 |
| 1985 | 1985-01-06 | 1985-12-30 |
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 | 59 | 20 | 1923 | 13 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 58 | 8 | 1975 | 6 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 29 | 4 | 1981 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 4 | 1 | 1932 | 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).