Caucaia Threshold Days by Year (BR028724730)

4 fixed thresholds counted per year at Caucaia (BR028724730): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Caucaia Thresholds

Caucaia: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1934 with 60.
Caucaia: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1974 with 30.
Caucaia: days with 50 mm (1.97 in) or more of precipitation in 67 years, most in 1924 with 11.
Caucaia: days with 100 mm (3.94 in) or more of precipitation in 23 years, most in 1917 with 3.
4 fixed thresholds have at least one qualifying day at Caucaia.

Days with 10 mm (0.39 in) or more of precipitation

68 years with a qualifying day

Days per year at Caucaia with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 60 in 1934.

Days with 10 mm (0.39 in) or more of precipitation per year at Caucaia
Year	Days	Decade average
1912	39	33.3
1913	51	33.3
1914	25	33.3
1915	8	33.3
1916	31	33.3
1917	57	33.3
1918	40	33.3
1919	15	33.3
1920	41	39.7
1921	56	39.7
1922	50	39.7
1923	38	39.7
1924	58	39.7
1925	32	39.7
1926	31	39.7
1927	35	39.7
1928	24	39.7
1929	32	39.7
1930	30	34.3
1931	31	34.3
1932	15	34.3
1933	24	34.3
1934	60	34.3
1935	33	34.3
1936	21	34.3
1937	37	34.3
1938	41	34.3
1939	51	34.3
1940	38	34.9
1941	15	34.9
1942	21	34.9
1943	28	34.9
1944	31	34.9
1946	47	34.9
1947	48	34.9
1948	34	34.9
1949	52	34.9
1950	39	31.1
1951	21	31.1
1952	27	31.1
1953	33	31.1
1954	21	31.1
1955	26	31.1
1956	35	31.1
1957	34	31.1
1959	44	31.1
1962	33	39.1
1963	55	39.1
1964	48	39.1
1965	34	39.1
1966	28	39.1
1967	43	39.1
1968	33	39.1
1969	39	39.1
1970	21	43
1971	53	43
1972	33	43
1973	55	43
1974	51	43
1975	55	43
1976	37	43
1977	53	43
1978	43	43
1979	29	43
1980	18	23.5
1981	15	23.5
1982	38	23.5
1983	23	23.5

For each year, a bar from the first to the last day at Caucaia meeting 10 mm (0.39 in).

First to last qualifying date each year at Caucaia
Year	First date	Last date
1912	1912-03-12	1912-08-29
1913	1913-01-05	1913-12-04
1914	1914-01-13	1914-08-17
1915	1915-02-01	1915-12-18
1916	1916-01-16	1916-12-31
1917	1917-01-01	1917-12-23
1918	1918-01-05	1918-06-18
1919	1919-01-01	1919-09-01
1920	1920-02-16	1920-12-30
1921	1921-01-12	1921-12-02
1922	1922-01-07	1922-11-30
1923	1923-01-23	1923-10-19
1924	1924-01-24	1924-12-30
1925	1925-01-29	1925-10-31
1926	1926-01-10	1926-06-05
1927	1927-01-23	1927-12-07
1928	1928-01-05	1928-06-27
1929	1929-01-26	1929-12-02
1930	1930-01-21	1930-06-15
1931	1931-01-02	1931-07-29
1932	1932-01-27	1932-06-10
1933	1933-01-15	1933-07-13
1934	1934-01-01	1934-12-23
1935	1935-01-29	1935-06-17
1936	1936-01-01	1936-07-30
1937	1937-02-08	1937-12-02
1938	1938-01-06	1938-11-02
1939	1939-01-02	1939-11-19
1940	1940-01-05	1940-08-14
1941	1941-02-10	1941-06-10
1942	1942-01-30	1942-05-31
1943	1943-01-24	1943-12-22
1944	1944-01-05	1944-12-22
1946	1946-01-01	1946-12-22
1947	1947-02-01	1947-12-21
1948	1948-01-26	1948-06-29
1949	1949-02-06	1949-08-23
1950	1950-01-06	1950-07-01
1951	1951-02-05	1951-12-15
1952	1952-01-05	1952-09-30
1953	1953-01-14	1953-06-17
1954	1954-02-10	1954-06-29
1955	1955-01-20	1955-12-22
1956	1956-01-04	1956-09-24
1957	1957-01-12	1957-07-10
1959	1959-01-28	1959-08-07
1962	1962-01-09	1962-12-31
1963	1963-01-13	1963-12-22
1964	1964-01-09	1964-07-07
1965	1965-01-12	1965-06-25
1966	1966-02-09	1966-09-12
1967	1967-02-03	1967-09-04
1968	1968-01-25	1968-12-14
1969	1969-01-08	1969-07-21
1970	1970-01-22	1970-11-09
1971	1971-01-21	1971-12-30
1972	1972-02-11	1972-12-30
1973	1973-01-07	1973-11-04
1974	1974-01-15	1974-12-28
1975	1975-01-06	1975-12-06
1976	1976-01-31	1976-11-20
1977	1977-01-21	1977-10-17
1978	1978-01-07	1978-12-06
1979	1979-01-20	1979-09-06
1980	1980-01-11	1980-12-20
1981	1981-01-29	1981-06-13
1982	1982-01-23	1982-10-16
1983	1983-02-13	1983-12-27

Every Fixed Threshold

Fixed thresholds at Caucaia
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	68	60	1934	23
25 mm (0.98 in): Days with 25 mm or more rain	68	30	1974	12
50 mm (1.97 in): Days with 50 mm or more rain	67	11	1924	4
100 mm (3.94 in): Days with 100 mm or more rain	23	3	1917	3

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

Data for Caucaia threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Caucaia Threshold Days by Year (BR028724730)

Key Facts for Caucaia Thresholds

Days with 10 mm (0.39 in) or more of precipitation

Every Fixed Threshold

Download the Data

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