Pedro II Threshold Days by Year (BR027878080)
4 fixed thresholds counted per year at Pedro II (BR027878080): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Pedro II Thresholds
- Pedro II: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1974 with 70.
- Pedro II: days with 25 mm (0.98 in) or more of precipitation in 64 years, most in 1913 with 37.
- Pedro II: days with 50 mm (1.97 in) or more of precipitation in 58 years, most in 1939 with 13.
- Pedro II: days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1939 with 3.
- 4 fixed thresholds have at least one qualifying day at Pedro II.
Days with 10 mm (0.39 in) or more of precipitation
64 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1913 | 65 | 37.4 |
| 1914 | 31 | 37.4 |
| 1915 | 8 | 37.4 |
| 1916 | 48 | 37.4 |
| 1917 | 66 | 37.4 |
| 1918 | 28 | 37.4 |
| 1919 | 16 | 37.4 |
| 1920 | 37 | 46.4 |
| 1921 | 58 | 46.4 |
| 1922 | 51 | 46.4 |
| 1923 | 44 | 46.4 |
| 1924 | 68 | 46.4 |
| 1925 | 35 | 46.4 |
| 1926 | 46 | 46.4 |
| 1927 | 40 | 46.4 |
| 1928 | 29 | 46.4 |
| 1929 | 56 | 46.4 |
| 1930 | 19 | 30.6 |
| 1931 | 22 | 30.6 |
| 1932 | 10 | 30.6 |
| 1933 | 34 | 30.6 |
| 1934 | 55 | 30.6 |
| 1935 | 41 | 30.6 |
| 1936 | 20 | 30.6 |
| 1938 | 27 | 30.6 |
| 1939 | 47 | 30.6 |
| 1940 | 31 | 28.1 |
| 1941 | 25 | 28.1 |
| 1942 | 10 | 28.1 |
| 1943 | 21 | 28.1 |
| 1944 | 29 | 28.1 |
| 1945 | 37 | 28.1 |
| 1946 | 35 | 28.1 |
| 1947 | 33 | 28.1 |
| 1948 | 23 | 28.1 |
| 1949 | 37 | 28.1 |
| 1950 | 32 | 29.2 |
| 1951 | 14 | 29.2 |
| 1952 | 17 | 29.2 |
| 1953 | 19 | 29.2 |
| 1954 | 23 | 29.2 |
| 1955 | 39 | 29.2 |
| 1956 | 46 | 29.2 |
| 1957 | 34 | 29.2 |
| 1959 | 39 | 29.2 |
| 1960 | 32 | 43.2 |
| 1961 | 45 | 43.2 |
| 1962 | 45 | 43.2 |
| 1963 | 61 | 43.2 |
| 1964 | 61 | 43.2 |
| 1965 | 39 | 43.2 |
| 1966 | 23 | 43.2 |
| 1967 | 62 | 43.2 |
| 1968 | 33 | 43.2 |
| 1969 | 31 | 43.2 |
| 1970 | 28 | 32.8 |
| 1971 | 30 | 32.8 |
| 1972 | 26 | 32.8 |
| 1974 | 70 | 32.8 |
| 1976 | 34 | 32.8 |
| 1977 | 31 | 32.8 |
| 1978 | 25 | 32.8 |
| 1979 | 18 | 32.8 |
| 1982 | 42 | 42 |
| Year | First date | Last date |
|---|---|---|
| 1913 | 1913-01-04 | 1913-12-09 |
| 1914 | 1914-01-11 | 1914-10-23 |
| 1915 | 1915-01-31 | 1915-12-18 |
| 1916 | 1916-01-17 | 1916-12-30 |
| 1917 | 1917-01-05 | 1917-12-30 |
| 1918 | 1918-01-01 | 1918-11-26 |
| 1919 | 1919-01-02 | 1919-05-13 |
| 1920 | 1920-01-29 | 1920-12-30 |
| 1921 | 1921-01-01 | 1921-12-02 |
| 1922 | 1922-01-09 | 1922-12-27 |
| 1923 | 1923-01-05 | 1923-12-01 |
| 1924 | 1924-01-11 | 1924-12-31 |
| 1925 | 1925-01-06 | 1925-11-28 |
| 1926 | 1926-01-03 | 1926-11-20 |
| 1927 | 1927-01-22 | 1927-12-12 |
| 1928 | 1928-01-03 | 1928-12-29 |
| 1929 | 1929-01-03 | 1929-11-01 |
| 1930 | 1930-01-17 | 1930-05-07 |
| 1931 | 1931-01-02 | 1931-12-17 |
| 1932 | 1932-01-31 | 1932-07-03 |
| 1933 | 1933-01-13 | 1933-12-31 |
| 1934 | 1934-01-01 | 1934-12-23 |
| 1935 | 1935-01-04 | 1935-12-12 |
| 1936 | 1936-01-13 | 1936-11-29 |
| 1938 | 1938-01-08 | 1938-04-30 |
| 1939 | 1939-01-03 | 1939-12-28 |
| 1940 | 1940-01-01 | 1940-06-13 |
| 1941 | 1941-01-06 | 1941-11-08 |
| 1942 | 1942-01-02 | 1942-12-20 |
| 1943 | 1943-01-23 | 1943-12-24 |
| 1944 | 1944-01-06 | 1944-12-30 |
| 1945 | 1945-01-03 | 1945-12-05 |
| 1946 | 1946-01-02 | 1946-12-19 |
| 1947 | 1947-01-19 | 1947-12-25 |
| 1948 | 1948-01-02 | 1948-05-09 |
| 1949 | 1949-01-15 | 1949-11-29 |
| 1950 | 1950-01-09 | 1950-12-25 |
| 1951 | 1951-01-08 | 1951-10-20 |
| 1952 | 1952-01-09 | 1952-12-16 |
| 1953 | 1953-01-11 | 1953-06-10 |
| 1954 | 1954-01-23 | 1954-11-29 |
| 1955 | 1955-01-18 | 1955-12-28 |
| 1956 | 1956-01-02 | 1956-12-26 |
| 1957 | 1957-01-08 | 1957-12-05 |
| 1959 | 1959-01-20 | 1959-11-12 |
| 1960 | 1960-01-28 | 1960-12-11 |
| 1961 | 1961-01-16 | 1961-12-13 |
| 1962 | 1962-01-15 | 1962-12-27 |
| 1963 | 1963-01-14 | 1963-12-31 |
| 1964 | 1964-01-01 | 1964-05-30 |
| 1965 | 1965-01-08 | 1965-10-04 |
| 1966 | 1966-02-04 | 1966-12-25 |
| 1967 | 1967-01-17 | 1967-12-30 |
| 1968 | 1968-01-26 | 1968-12-30 |
| 1969 | 1969-01-20 | 1969-07-04 |
| 1970 | 1970-01-18 | 1970-11-08 |
| 1971 | 1971-01-11 | 1971-06-02 |
| 1972 | 1972-01-21 | 1972-12-25 |
| 1974 | 1974-01-11 | 1974-11-30 |
| 1976 | 1976-01-01 | 1976-12-23 |
| 1977 | 1977-01-12 | 1977-12-30 |
| 1978 | 1978-01-12 | 1978-09-07 |
| 1979 | 1979-01-16 | 1979-12-30 |
| 1982 | 1982-01-06 | 1982-12-31 |
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 | 64 | 70 | 1974 | 42 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 64 | 37 | 1913 | 17 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 58 | 13 | 1939 | 3 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 7 | 3 | 1939 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.
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).