Pedra Branca Threshold Days by Year (BR038009570)
4 fixed thresholds counted per year at Pedra Branca (BR038009570): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Pedra Branca Thresholds
- Pedra Branca: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1964 with 53.
- Pedra Branca: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1964 with 26.
- Pedra Branca: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1924 with 10.
- Pedra Branca: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1940 with 1.
- 4 fixed thresholds have at least one qualifying day at Pedra Branca.
Days with 10 mm (0.39 in) or more of precipitation
48 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1914 | 29 | 24 |
| 1915 | 11 | 24 |
| 1916 | 16 | 24 |
| 1917 | 45 | 24 |
| 1918 | 34 | 24 |
| 1919 | 9 | 24 |
| 1920 | 27 | 34.7 |
| 1921 | 52 | 34.7 |
| 1922 | 43 | 34.7 |
| 1923 | 30 | 34.7 |
| 1924 | 50 | 34.7 |
| 1925 | 28 | 34.7 |
| 1926 | 31 | 34.7 |
| 1927 | 29 | 34.7 |
| 1928 | 19 | 34.7 |
| 1929 | 38 | 34.7 |
| 1930 | 17 | 22 |
| 1931 | 25 | 22 |
| 1939 | 24 | 22 |
| 1940 | 45 | 26.6 |
| 1941 | 18 | 26.6 |
| 1942 | 12 | 26.6 |
| 1943 | 20 | 26.6 |
| 1944 | 24 | 26.6 |
| 1945 | 33 | 26.6 |
| 1946 | 32 | 26.6 |
| 1947 | 32 | 26.6 |
| 1948 | 24 | 26.6 |
| 1949 | 26 | 26.6 |
| 1950 | 36 | 23.6 |
| 1952 | 22 | 23.6 |
| 1953 | 21 | 23.6 |
| 1954 | 23 | 23.6 |
| 1955 | 25 | 23.6 |
| 1956 | 19 | 23.6 |
| 1957 | 26 | 23.6 |
| 1958 | 18 | 23.6 |
| 1959 | 22 | 23.6 |
| 1960 | 24 | 31.1 |
| 1961 | 32 | 31.1 |
| 1962 | 25 | 31.1 |
| 1963 | 31 | 31.1 |
| 1964 | 53 | 31.1 |
| 1965 | 31 | 31.1 |
| 1966 | 24 | 31.1 |
| 1968 | 27 | 31.1 |
| 1969 | 33 | 31.1 |
| 1970 | 25 | 25 |
| Year | First date | Last date |
|---|---|---|
| 1914 | 1914-01-04 | 1914-08-19 |
| 1915 | 1915-01-26 | 1915-12-18 |
| 1916 | 1916-01-20 | 1916-12-29 |
| 1917 | 1917-01-01 | 1917-12-20 |
| 1918 | 1918-01-02 | 1918-09-06 |
| 1919 | 1919-01-01 | 1919-09-13 |
| 1920 | 1920-01-03 | 1920-12-30 |
| 1921 | 1921-01-04 | 1921-11-22 |
| 1922 | 1922-02-16 | 1922-11-30 |
| 1923 | 1923-01-14 | 1923-07-09 |
| 1924 | 1924-01-28 | 1924-10-24 |
| 1925 | 1925-01-21 | 1925-12-29 |
| 1926 | 1926-01-01 | 1926-07-06 |
| 1927 | 1927-01-28 | 1927-07-24 |
| 1928 | 1928-01-04 | 1928-06-27 |
| 1929 | 1929-01-14 | 1929-12-07 |
| 1930 | 1930-01-21 | 1930-06-25 |
| 1931 | 1931-01-08 | 1931-10-08 |
| 1939 | 1939-01-31 | 1939-11-21 |
| 1940 | 1940-01-05 | 1940-08-14 |
| 1941 | 1941-02-12 | 1941-08-25 |
| 1942 | 1942-01-30 | 1942-12-03 |
| 1943 | 1943-01-27 | 1943-08-09 |
| 1944 | 1944-01-18 | 1944-12-24 |
| 1945 | 1945-01-08 | 1945-09-07 |
| 1946 | 1946-01-04 | 1946-12-21 |
| 1947 | 1947-01-20 | 1947-11-27 |
| 1948 | 1948-01-04 | 1948-08-28 |
| 1949 | 1949-02-04 | 1949-11-27 |
| 1950 | 1950-01-14 | 1950-07-09 |
| 1952 | 1952-02-07 | 1952-08-22 |
| 1953 | 1953-01-16 | 1953-08-15 |
| 1954 | 1954-02-01 | 1954-06-29 |
| 1955 | 1955-01-19 | 1955-08-05 |
| 1956 | 1956-01-24 | 1956-08-17 |
| 1957 | 1957-01-24 | 1957-06-11 |
| 1958 | 1958-01-15 | 1958-12-06 |
| 1959 | 1959-01-21 | 1959-09-09 |
| 1960 | 1960-01-28 | 1960-07-26 |
| 1961 | 1961-01-17 | 1961-07-26 |
| 1962 | 1962-01-21 | 1962-06-12 |
| 1963 | 1963-01-13 | 1963-11-25 |
| 1964 | 1964-01-06 | 1964-08-04 |
| 1965 | 1965-01-09 | 1965-10-04 |
| 1966 | 1966-02-06 | 1966-09-26 |
| 1968 | 1968-01-23 | 1968-12-28 |
| 1969 | 1969-01-23 | 1969-07-21 |
| 1970 | 1970-01-22 | 1970-11-08 |
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 | 48 | 53 | 1964 | 25 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 48 | 26 | 1964 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 37 | 10 | 1924 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 5 | 1 | 1940 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1914.
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).