Palmares Threshold Days by Year (BR038783830)
4 fixed thresholds counted per year at Palmares (BR038783830): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Palmares Thresholds
- Palmares: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1964 with 72.
- Palmares: days with 25 mm (0.98 in) or more of precipitation in 51 years, most in 1978 with 28.
- Palmares: days with 50 mm (1.97 in) or more of precipitation in 47 years, most in 1977 with 8.
- Palmares: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1980 with 2.
- 4 fixed thresholds have at least one qualifying day at Palmares.
Days with 10 mm (0.39 in) or more of precipitation
51 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1921 | 59 | 46.5 |
| 1922 | 66 | 46.5 |
| 1923 | 25 | 46.5 |
| 1924 | 36 | 46.5 |
| 1936 | 41 | 40 |
| 1937 | 32 | 40 |
| 1938 | 39 | 40 |
| 1939 | 48 | 40 |
| 1940 | 41 | 42.6 |
| 1941 | 35 | 42.6 |
| 1942 | 48 | 42.6 |
| 1943 | 44 | 42.6 |
| 1944 | 51 | 42.6 |
| 1945 | 41 | 42.6 |
| 1946 | 33 | 42.6 |
| 1947 | 46 | 42.6 |
| 1948 | 45 | 42.6 |
| 1949 | 42 | 42.6 |
| 1950 | 35 | 44.7 |
| 1951 | 57 | 44.7 |
| 1952 | 33 | 44.7 |
| 1953 | 42 | 44.7 |
| 1954 | 40 | 44.7 |
| 1955 | 53 | 44.7 |
| 1956 | 51 | 44.7 |
| 1957 | 50 | 44.7 |
| 1958 | 47 | 44.7 |
| 1959 | 39 | 44.7 |
| 1960 | 44 | 49.3 |
| 1961 | 52 | 49.3 |
| 1962 | 48 | 49.3 |
| 1963 | 40 | 49.3 |
| 1964 | 72 | 49.3 |
| 1965 | 51 | 49.3 |
| 1966 | 60 | 49.3 |
| 1967 | 53 | 49.3 |
| 1968 | 25 | 49.3 |
| 1969 | 48 | 49.3 |
| 1970 | 36 | 52.2 |
| 1971 | 49 | 52.2 |
| 1973 | 42 | 52.2 |
| 1974 | 56 | 52.2 |
| 1975 | 53 | 52.2 |
| 1976 | 52 | 52.2 |
| 1977 | 66 | 52.2 |
| 1978 | 63 | 52.2 |
| 1979 | 53 | 52.2 |
| 1980 | 41 | 43 |
| 1981 | 40 | 43 |
| 1982 | 47 | 43 |
| 1983 | 44 | 43 |
| Year | First date | Last date |
|---|---|---|
| 1921 | 1921-01-02 | 1921-12-18 |
| 1922 | 1922-01-15 | 1922-12-17 |
| 1923 | 1923-01-12 | 1923-10-01 |
| 1924 | 1924-01-26 | 1924-07-24 |
| 1936 | 1936-02-14 | 1936-10-05 |
| 1937 | 1937-02-20 | 1937-08-12 |
| 1938 | 1938-01-07 | 1938-11-21 |
| 1939 | 1939-01-06 | 1939-11-21 |
| 1940 | 1940-01-12 | 1940-12-15 |
| 1941 | 1941-02-21 | 1941-12-30 |
| 1942 | 1942-01-27 | 1942-12-20 |
| 1943 | 1943-02-01 | 1943-12-30 |
| 1944 | 1944-03-02 | 1944-12-25 |
| 1945 | 1945-02-05 | 1945-12-30 |
| 1946 | 1946-01-07 | 1946-12-21 |
| 1947 | 1947-01-29 | 1947-12-22 |
| 1948 | 1948-02-09 | 1948-12-23 |
| 1949 | 1949-02-22 | 1949-11-27 |
| 1950 | 1950-01-17 | 1950-09-08 |
| 1951 | 1951-01-06 | 1951-12-15 |
| 1952 | 1952-03-16 | 1952-10-16 |
| 1953 | 1953-01-02 | 1953-11-27 |
| 1954 | 1954-01-03 | 1954-12-22 |
| 1955 | 1955-01-02 | 1955-12-26 |
| 1956 | 1956-01-15 | 1956-12-14 |
| 1957 | 1957-01-08 | 1957-12-27 |
| 1958 | 1958-02-21 | 1958-09-30 |
| 1959 | 1959-02-10 | 1959-09-30 |
| 1960 | 1960-01-07 | 1960-12-21 |
| 1961 | 1961-01-17 | 1961-09-23 |
| 1962 | 1962-02-15 | 1962-12-30 |
| 1963 | 1963-01-02 | 1963-12-28 |
| 1964 | 1964-01-03 | 1964-12-22 |
| 1965 | 1965-01-13 | 1965-12-27 |
| 1966 | 1966-01-22 | 1966-11-27 |
| 1967 | 1967-01-26 | 1967-12-30 |
| 1968 | 1968-01-27 | 1968-12-27 |
| 1969 | 1969-01-15 | 1969-09-27 |
| 1970 | 1970-01-24 | 1970-12-24 |
| 1971 | 1971-01-30 | 1971-10-24 |
| 1973 | 1973-01-26 | 1973-11-25 |
| 1974 | 1974-01-21 | 1974-12-31 |
| 1975 | 1975-01-15 | 1975-12-29 |
| 1976 | 1976-02-02 | 1976-12-21 |
| 1977 | 1977-01-14 | 1977-12-21 |
| 1978 | 1978-01-28 | 1978-12-06 |
| 1979 | 1979-01-25 | 1979-12-14 |
| 1980 | 1980-01-06 | 1980-12-19 |
| 1981 | 1981-01-07 | 1981-12-23 |
| 1982 | 1982-01-11 | 1982-12-27 |
| 1983 | 1983-02-04 | 1983-11-01 |
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 | 51 | 72 | 1964 | 44 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 51 | 28 | 1978 | 14 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 47 | 8 | 1977 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 9 | 2 | 1980 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1921.
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).