Serra Grande (Ibitirucu) Threshold Days by Year (BR038435370)
4 fixed thresholds counted per year at Serra Grande (Ibitirucu) (BR038435370): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Serra Grande (Ibitirucu) Thresholds
- Serra Grande (Ibitirucu): days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1947 with 46.
- Serra Grande (Ibitirucu): days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1977 with 30.
- Serra Grande (Ibitirucu): days with 50 mm (1.97 in) or more of precipitation in 39 years, most in 1975 with 10.
- Serra Grande (Ibitirucu): days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1940 with 2.
- 4 fixed thresholds have at least one qualifying day at Serra Grande (Ibitirucu).
Days with 10 mm (0.39 in) or more of precipitation
41 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1935 | 43 | 28.8 |
| 1937 | 25 | 28.8 |
| 1938 | 24 | 28.8 |
| 1939 | 23 | 28.8 |
| 1940 | 35 | 27.6 |
| 1941 | 27 | 27.6 |
| 1942 | 12 | 27.6 |
| 1943 | 23 | 27.6 |
| 1944 | 21 | 27.6 |
| 1945 | 29 | 27.6 |
| 1946 | 25 | 27.6 |
| 1947 | 46 | 27.6 |
| 1948 | 25 | 27.6 |
| 1949 | 33 | 27.6 |
| 1950 | 30 | 26.1 |
| 1951 | 19 | 26.1 |
| 1952 | 26 | 26.1 |
| 1953 | 17 | 26.1 |
| 1954 | 29 | 26.1 |
| 1955 | 24 | 26.1 |
| 1956 | 35 | 26.1 |
| 1957 | 31 | 26.1 |
| 1958 | 17 | 26.1 |
| 1959 | 33 | 26.1 |
| 1960 | 28 | 14.5 |
| 1961 | 29 | 14.5 |
| 1962 | 23 | 14.5 |
| 1963 | 32 | 14.5 |
| 1964 | 3 | 14.5 |
| 1965 | 8 | 14.5 |
| 1966 | 3 | 14.5 |
| 1967 | 4 | 14.5 |
| 1968 | 3 | 14.5 |
| 1969 | 12 | 14.5 |
| 1970 | 11 | 21 |
| 1971 | 10 | 21 |
| 1975 | 20 | 21 |
| 1977 | 40 | 21 |
| 1978 | 24 | 21 |
| 1980 | 14 | 13.5 |
| 1983 | 13 | 13.5 |
| Year | First date | Last date |
|---|---|---|
| 1935 | 1935-01-02 | 1935-07-05 |
| 1937 | 1937-01-29 | 1937-09-10 |
| 1938 | 1938-01-06 | 1938-06-12 |
| 1939 | 1939-02-01 | 1939-12-08 |
| 1940 | 1940-01-04 | 1940-12-20 |
| 1941 | 1941-01-08 | 1941-11-12 |
| 1942 | 1942-02-07 | 1942-12-30 |
| 1943 | 1943-01-26 | 1943-12-23 |
| 1944 | 1944-01-14 | 1944-12-24 |
| 1945 | 1945-01-09 | 1945-12-11 |
| 1946 | 1946-01-03 | 1946-12-12 |
| 1947 | 1947-01-22 | 1947-12-14 |
| 1948 | 1948-01-21 | 1948-12-21 |
| 1949 | 1949-02-03 | 1949-11-29 |
| 1950 | 1950-01-15 | 1950-10-05 |
| 1951 | 1951-01-09 | 1951-12-31 |
| 1952 | 1952-01-08 | 1952-12-16 |
| 1953 | 1953-01-17 | 1953-12-18 |
| 1954 | 1954-01-25 | 1954-11-27 |
| 1955 | 1955-01-20 | 1955-12-06 |
| 1956 | 1956-02-08 | 1956-12-26 |
| 1957 | 1957-01-10 | 1957-12-21 |
| 1958 | 1958-01-16 | 1958-12-13 |
| 1959 | 1959-01-20 | 1959-11-23 |
| 1960 | 1960-01-05 | 1960-11-10 |
| 1961 | 1961-01-17 | 1961-12-14 |
| 1962 | 1962-01-28 | 1962-11-27 |
| 1963 | 1963-01-10 | 1963-12-12 |
| 1964 | 1964-01-04 | 1964-02-14 |
| 1965 | 1965-01-08 | 1965-06-03 |
| 1966 | 1966-02-26 | 1966-06-23 |
| 1967 | 1967-02-05 | 1967-04-26 |
| 1968 | 1968-03-07 | 1968-03-18 |
| 1969 | 1969-01-22 | 1969-12-19 |
| 1970 | 1970-01-11 | 1970-10-07 |
| 1971 | 1971-01-10 | 1971-04-27 |
| 1975 | 1975-01-20 | 1975-04-24 |
| 1977 | 1977-01-12 | 1977-12-23 |
| 1978 | 1978-01-08 | 1978-05-18 |
| 1980 | 1980-02-10 | 1980-06-18 |
| 1983 | 1983-01-22 | 1983-04-05 |
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 | 41 | 46 | 1947 | 13 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 41 | 30 | 1977 | 10 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 39 | 10 | 1975 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 12 | 2 | 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 1935.
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).