Santo Antonio Threshold Days by Year (BR037197310)
4 fixed thresholds counted per year at Santo Antonio (BR037197310): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Santo Antonio Thresholds
- Santo Antonio: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1967 with 33.
- Santo Antonio: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1974 with 19.
- Santo Antonio: days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1974 with 7.
- Santo Antonio: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1932 with 1.
- 4 fixed thresholds have at least one qualifying day at Santo Antonio.
Days with 10 mm (0.39 in) or more of precipitation
49 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1932 | 12 | 14.5 |
| 1933 | 18 | 14.5 |
| 1934 | 23 | 14.5 |
| 1935 | 22 | 14.5 |
| 1936 | 5 | 14.5 |
| 1937 | 10 | 14.5 |
| 1938 | 10 | 14.5 |
| 1939 | 16 | 14.5 |
| 1940 | 12 | 14.6 |
| 1941 | 11 | 14.6 |
| 1942 | 8 | 14.6 |
| 1943 | 7 | 14.6 |
| 1944 | 17 | 14.6 |
| 1945 | 24 | 14.6 |
| 1946 | 18 | 14.6 |
| 1948 | 17 | 14.6 |
| 1949 | 17 | 14.6 |
| 1950 | 13 | 12.7 |
| 1951 | 8 | 12.7 |
| 1952 | 17 | 12.7 |
| 1953 | 9 | 12.7 |
| 1954 | 14 | 12.7 |
| 1955 | 20 | 12.7 |
| 1956 | 12 | 12.7 |
| 1957 | 16 | 12.7 |
| 1958 | 8 | 12.7 |
| 1959 | 10 | 12.7 |
| 1960 | 17 | 20.1 |
| 1961 | 16 | 20.1 |
| 1962 | 13 | 20.1 |
| 1963 | 17 | 20.1 |
| 1964 | 17 | 20.1 |
| 1965 | 19 | 20.1 |
| 1966 | 17 | 20.1 |
| 1967 | 33 | 20.1 |
| 1968 | 29 | 20.1 |
| 1969 | 23 | 20.1 |
| 1970 | 9 | 15.9 |
| 1971 | 11 | 15.9 |
| 1972 | 10 | 15.9 |
| 1973 | 25 | 15.9 |
| 1974 | 29 | 15.9 |
| 1975 | 25 | 15.9 |
| 1976 | 5 | 15.9 |
| 1977 | 11 | 15.9 |
| 1979 | 18 | 15.9 |
| 1980 | 9 | 11.3 |
| 1981 | 15 | 11.3 |
| 1983 | 10 | 11.3 |
| Year | First date | Last date |
|---|---|---|
| 1932 | 1932-01-21 | 1932-07-09 |
| 1933 | 1933-01-25 | 1933-12-16 |
| 1934 | 1934-01-01 | 1934-12-22 |
| 1935 | 1935-01-03 | 1935-12-17 |
| 1936 | 1936-02-09 | 1936-05-08 |
| 1937 | 1937-02-22 | 1937-12-09 |
| 1938 | 1938-01-18 | 1938-05-22 |
| 1939 | 1939-01-31 | 1939-11-16 |
| 1940 | 1940-01-24 | 1940-05-22 |
| 1941 | 1941-01-10 | 1941-05-12 |
| 1942 | 1942-01-15 | 1942-12-06 |
| 1943 | 1943-01-28 | 1943-12-27 |
| 1944 | 1944-01-19 | 1944-12-25 |
| 1945 | 1945-01-01 | 1945-12-10 |
| 1946 | 1946-01-03 | 1946-12-22 |
| 1948 | 1948-02-18 | 1948-07-14 |
| 1949 | 1949-01-04 | 1949-11-29 |
| 1950 | 1950-01-13 | 1950-11-14 |
| 1951 | 1951-01-11 | 1951-12-16 |
| 1952 | 1952-01-01 | 1952-12-17 |
| 1953 | 1953-01-17 | 1953-11-27 |
| 1954 | 1954-02-02 | 1954-11-28 |
| 1955 | 1955-01-01 | 1955-05-12 |
| 1956 | 1956-02-02 | 1956-10-22 |
| 1957 | 1957-01-12 | 1957-05-20 |
| 1958 | 1958-02-02 | 1958-07-27 |
| 1959 | 1959-01-27 | 1959-05-29 |
| 1960 | 1960-01-04 | 1960-12-17 |
| 1961 | 1961-01-18 | 1961-04-16 |
| 1962 | 1962-01-22 | 1962-08-25 |
| 1963 | 1963-01-08 | 1963-12-27 |
| 1964 | 1964-01-05 | 1964-09-17 |
| 1965 | 1965-02-18 | 1965-12-24 |
| 1966 | 1966-01-23 | 1966-09-12 |
| 1967 | 1967-02-03 | 1967-12-29 |
| 1968 | 1968-01-14 | 1968-06-02 |
| 1969 | 1969-01-18 | 1969-06-14 |
| 1970 | 1970-01-20 | 1970-11-09 |
| 1971 | 1971-01-11 | 1971-05-28 |
| 1972 | 1972-01-19 | 1972-12-22 |
| 1973 | 1973-01-11 | 1973-12-28 |
| 1974 | 1974-01-18 | 1974-09-18 |
| 1975 | 1975-01-20 | 1975-12-27 |
| 1976 | 1976-02-04 | 1976-11-14 |
| 1977 | 1977-02-10 | 1977-12-30 |
| 1979 | 1979-01-24 | 1979-11-19 |
| 1980 | 1980-01-14 | 1980-05-25 |
| 1981 | 1981-02-18 | 1981-12-22 |
| 1983 | 1983-02-07 | 1983-05-12 |
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 | 33 | 1967 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 48 | 19 | 1974 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 36 | 7 | 1974 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 2 | 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 1932.
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).