Fortaleza (Escola Regional) Threshold Days by Year (BR028725940)
4 fixed thresholds counted per year at Fortaleza (Escola Regional) (BR028725940): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Fortaleza (Escola Regional) Thresholds
- Fortaleza (Escola Regional): days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1974 with 80.
- Fortaleza (Escola Regional): days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1974 with 44.
- Fortaleza (Escola Regional): days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1912 with 16.
- Fortaleza (Escola Regional): days with 100 mm (3.94 in) or more of precipitation in 20 years, most in 1912 with 3.
- 4 fixed thresholds have at least one qualifying day at Fortaleza (Escola Regional).
Days with 10 mm (0.39 in) or more of precipitation
49 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1912 | 61 | 40 |
| 1913 | 55 | 40 |
| 1914 | 49 | 40 |
| 1915 | 12 | 40 |
| 1916 | 47 | 40 |
| 1917 | 49 | 40 |
| 1918 | 35 | 40 |
| 1919 | 12 | 40 |
| 1920 | 35 | 42 |
| 1921 | 65 | 42 |
| 1923 | 41 | 42 |
| 1924 | 62 | 42 |
| 1925 | 33 | 42 |
| 1926 | 35 | 42 |
| 1927 | 41 | 42 |
| 1928 | 28 | 42 |
| 1929 | 38 | 42 |
| 1930 | 29 | 37.1 |
| 1931 | 33 | 37.1 |
| 1932 | 20 | 37.1 |
| 1933 | 27 | 37.1 |
| 1934 | 51 | 37.1 |
| 1935 | 56 | 37.1 |
| 1936 | 25 | 37.1 |
| 1937 | 38 | 37.1 |
| 1938 | 38 | 37.1 |
| 1939 | 54 | 37.1 |
| 1940 | 46 | 39.8 |
| 1941 | 25 | 39.8 |
| 1942 | 20 | 39.8 |
| 1943 | 29 | 39.8 |
| 1944 | 34 | 39.8 |
| 1945 | 55 | 39.8 |
| 1946 | 49 | 39.8 |
| 1947 | 50 | 39.8 |
| 1948 | 40 | 39.8 |
| 1949 | 50 | 39.8 |
| 1950 | 44 | 30.3 |
| 1952 | 37 | 30.3 |
| 1953 | 26 | 30.3 |
| 1955 | 28 | 30.3 |
| 1956 | 26 | 30.3 |
| 1958 | 5 | 30.3 |
| 1959 | 46 | 30.3 |
| 1960 | 25 | 42.5 |
| 1961 | 60 | 42.5 |
| 1973 | 72 | 70.3 |
| 1974 | 80 | 70.3 |
| 1975 | 59 | 70.3 |
| Year | First date | Last date |
|---|---|---|
| 1912 | 1912-01-19 | 1912-09-11 |
| 1913 | 1913-02-04 | 1913-08-15 |
| 1914 | 1914-01-15 | 1914-08-16 |
| 1915 | 1915-01-31 | 1915-08-30 |
| 1916 | 1916-01-12 | 1916-12-31 |
| 1917 | 1917-01-02 | 1917-11-26 |
| 1918 | 1918-01-05 | 1918-12-31 |
| 1919 | 1919-02-15 | 1919-09-19 |
| 1920 | 1920-02-19 | 1920-12-31 |
| 1921 | 1921-01-04 | 1921-11-16 |
| 1923 | 1923-01-22 | 1923-07-10 |
| 1924 | 1924-01-22 | 1924-12-30 |
| 1925 | 1925-01-22 | 1925-08-19 |
| 1926 | 1926-01-08 | 1926-06-11 |
| 1927 | 1927-01-22 | 1927-12-07 |
| 1928 | 1928-01-05 | 1928-06-25 |
| 1929 | 1929-02-03 | 1929-09-30 |
| 1930 | 1930-01-20 | 1930-12-24 |
| 1931 | 1931-01-09 | 1931-07-28 |
| 1932 | 1932-01-20 | 1932-10-03 |
| 1933 | 1933-01-15 | 1933-07-13 |
| 1934 | 1934-01-03 | 1934-12-23 |
| 1935 | 1935-01-03 | 1935-10-06 |
| 1936 | 1936-01-01 | 1936-09-04 |
| 1937 | 1937-02-19 | 1937-12-02 |
| 1938 | 1938-01-05 | 1938-11-19 |
| 1939 | 1939-01-04 | 1939-11-19 |
| 1940 | 1940-01-11 | 1940-12-29 |
| 1941 | 1941-01-05 | 1941-12-18 |
| 1942 | 1942-01-30 | 1942-06-07 |
| 1943 | 1943-01-26 | 1943-12-22 |
| 1944 | 1944-01-03 | 1944-12-22 |
| 1945 | 1945-01-14 | 1945-07-05 |
| 1946 | 1946-01-01 | 1946-12-22 |
| 1947 | 1947-01-21 | 1947-12-27 |
| 1948 | 1948-01-26 | 1948-09-19 |
| 1949 | 1949-01-10 | 1949-07-12 |
| 1950 | 1950-01-06 | 1950-12-24 |
| 1952 | 1952-01-06 | 1952-05-26 |
| 1953 | 1953-01-05 | 1953-06-12 |
| 1955 | 1955-01-24 | 1955-12-07 |
| 1956 | 1956-01-04 | 1956-08-13 |
| 1958 | 1958-02-13 | 1958-07-25 |
| 1959 | 1959-01-20 | 1959-06-23 |
| 1960 | 1960-02-02 | 1960-06-14 |
| 1961 | 1961-01-18 | 1961-12-19 |
| 1973 | 1973-01-07 | 1973-10-18 |
| 1974 | 1974-01-15 | 1974-11-30 |
| 1975 | 1975-01-23 | 1975-12-11 |
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 | 80 | 1974 | 59 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 49 | 44 | 1974 | 19 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 48 | 16 | 1912 | 2 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 20 | 3 | 1912 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.
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).