Acude Salao Threshold Days by Year (BR028818380)

4 fixed thresholds counted per year at Acude Salao (BR028818380): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Acude Salao Thresholds

Acude Salao: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1924 with 62.
Acude Salao: days with 25 mm (0.98 in) or more of precipitation in 61 years, most in 1924 with 27.
Acude Salao: days with 50 mm (1.97 in) or more of precipitation in 41 years, most in 1924 with 8.
Acude Salao: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1924 with 2.
4 fixed thresholds have at least one qualifying day at Acude Salao.

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

63 years with a qualifying day

Days per year at Acude Salao with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 62 in 1924.

Days with 10 mm (0.39 in) or more of precipitation per year at Acude Salao
Year	Days	Decade average
1917	32	14
1918	9	14
1919	1	14
1920	28	33
1921	36	33
1922	40	33
1923	26	33
1924	62	33
1925	17	33
1926	42	33
1927	19	33
1929	27	33
1930	20	17.9
1931	14	17.9
1932	9	17.9
1933	20	17.9
1934	30	17.9
1935	31	17.9
1936	11	17.9
1937	12	17.9
1938	14	17.9
1939	18	17.9
1940	32	17.1
1941	13	17.1
1942	11	17.1
1943	12	17.1
1944	13	17.1
1946	21	17.1
1948	16	17.1
1949	19	17.1
1950	38	17.4
1951	15	17.4
1952	14	17.4
1953	16	17.4
1954	21	17.4
1955	10	17.4
1957	17	17.4
1958	6	17.4
1959	20	17.4
1960	19	23.4
1961	34	23.4
1962	21	23.4
1963	23	23.4
1964	39	23.4
1965	12	23.4
1966	9	23.4
1967	21	23.4
1968	33	23.4
1969	23	23.4
1970	18	21.6
1971	27	21.6
1972	12	21.6
1973	21	21.6
1974	41	21.6
1975	30	21.6
1976	13	21.6
1977	20	21.6
1978	21	21.6
1979	13	21.6
1980	18	15.5
1981	13	15.5
1982	17	15.5
1983	14	15.5

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

First to last qualifying date each year at Acude Salao
Year	First date	Last date
1917	1917-01-01	1917-11-20
1918	1918-01-27	1918-12-31
1919	1919-02-17	1919-02-17
1920	1920-02-28	1920-12-30
1921	1921-01-03	1921-07-18
1922	1922-02-18	1922-11-29
1923	1923-01-14	1923-07-11
1924	1924-01-12	1924-12-29
1925	1925-01-26	1925-05-07
1926	1926-01-22	1926-05-18
1927	1927-01-22	1927-05-31
1929	1929-01-25	1929-12-02
1930	1930-01-18	1930-12-12
1931	1931-01-09	1931-05-27
1932	1932-02-23	1932-09-29
1933	1933-01-20	1933-05-15
1934	1934-01-09	1934-11-16
1935	1935-01-26	1935-06-21
1936	1936-01-21	1936-06-16
1937	1937-02-15	1937-06-14
1938	1938-03-04	1938-07-21
1939	1939-02-08	1939-10-21
1940	1940-01-10	1940-07-02
1941	1941-02-12	1941-04-30
1942	1942-02-06	1942-11-16
1943	1943-01-28	1943-07-05
1944	1944-01-22	1944-05-30
1946	1946-01-01	1946-12-18
1948	1948-02-18	1948-07-02
1949	1949-01-04	1949-11-29
1950	1950-02-11	1950-12-27
1951	1951-01-10	1951-12-15
1952	1952-01-10	1952-12-16
1953	1953-02-22	1953-11-27
1954	1954-02-01	1954-05-12
1955	1955-01-18	1955-03-17
1957	1957-01-12	1957-05-18
1958	1958-04-15	1958-06-22
1959	1959-01-20	1959-06-03
1960	1960-02-08	1960-06-02
1961	1961-01-21	1961-06-01
1962	1962-01-21	1962-05-22
1963	1963-01-13	1963-12-30
1964	1964-01-02	1964-07-07
1965	1965-01-26	1965-06-12
1966	1966-02-09	1966-05-07
1967	1967-01-24	1967-05-11
1968	1968-01-27	1968-05-28
1969	1969-01-07	1969-08-01
1970	1970-02-15	1970-06-07
1971	1971-01-20	1971-08-06
1972	1972-01-21	1972-12-20
1973	1973-01-12	1973-12-28
1974	1974-01-15	1974-12-07
1975	1975-01-06	1975-12-04
1976	1976-01-27	1976-05-28
1977	1977-01-13	1977-07-10
1978	1978-02-09	1978-11-30
1979	1979-01-19	1979-12-19
1980	1980-01-04	1980-06-10
1981	1981-01-09	1981-12-20
1982	1982-02-25	1982-05-31
1983	1983-02-04	1983-12-24

Every Fixed Threshold

Fixed thresholds at Acude Salao
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	63	62	1924	14
25 mm (0.98 in): Days with 25 mm or more rain	61	27	1924	3
50 mm (1.97 in): Days with 50 mm or more rain	41	8	1924	1
100 mm (3.94 in): Days with 100 mm or more rain	6	2	1924	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1917.

Download the Data

Data for Acude Salao 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).

Acude Salao Threshold Days by Year (BR028818380)

Key Facts for Acude Salao Thresholds

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

Every Fixed Threshold

Download the Data

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