Vicosa Threshold Days by Year (BR038877530)

4 fixed thresholds counted per year at Vicosa (BR038877530): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vicosa Thresholds

Vicosa: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1914 with 81.
Vicosa: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1964 with 29.
Vicosa: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1961 with 8.
Vicosa: days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1961 with 3.
4 fixed thresholds have at least one qualifying day at Vicosa.

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

69 years with a qualifying day

Days per year at Vicosa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 81 in 1914.

Days with 10 mm (0.39 in) or more of precipitation per year at Vicosa
Year	Days	Decade average
1913	48	43.3
1914	81	43.3
1915	33	43.3
1916	25	43.3
1917	46	43.3
1918	35	43.3
1919	35	43.3
1920	40	40.8
1921	63	40.8
1922	60	40.8
1923	38	40.8
1924	48	40.8
1925	40	40.8
1926	25	40.8
1927	34	40.8
1928	33	40.8
1929	27	40.8
1930	30	38.4
1931	46	38.4
1932	38	38.4
1933	47	38.4
1934	42	38.4
1935	48	38.4
1936	34	38.4
1937	29	38.4
1938	34	38.4
1939	36	38.4
1940	49	42.3
1941	35	42.3
1942	37	42.3
1943	33	42.3
1944	53	42.3
1945	41	42.3
1946	35	42.3
1947	49	42.3
1948	47	42.3
1949	44	42.3
1950	35	33.2
1951	33	33.2
1952	30	33.2
1953	28	33.2
1954	33	33.2
1955	31	33.2
1956	39	33.2
1957	33	33.2
1958	42	33.2
1959	28	33.2
1960	35	52.6
1961	58	52.6
1962	49	52.6
1963	58	52.6
1964	71	52.6
1965	49	52.6
1966	58	52.6
1967	43	52.6
1970	35	48.4
1971	42	48.4
1972	54	48.4
1973	34	48.4
1974	45	48.4
1975	57	48.4
1976	47	48.4
1977	61	48.4
1978	56	48.4
1979	53	48.4
1980	40	35.8
1981	29	35.8
1982	45	35.8
1983	29	35.8

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

First to last qualifying date each year at Vicosa
Year	First date	Last date
1913	1913-02-06	1913-12-31
1914	1914-01-03	1914-10-28
1915	1915-01-25	1915-12-23
1916	1916-01-27	1916-12-07
1917	1917-01-18	1917-12-30
1918	1918-02-06	1918-12-31
1919	1919-02-15	1919-11-14
1920	1920-01-15	1920-12-30
1921	1921-01-02	1921-12-28
1922	1922-01-17	1922-12-03
1923	1923-01-12	1923-12-01
1924	1924-01-25	1924-09-26
1925	1925-01-10	1925-12-29
1926	1926-01-28	1926-11-24
1927	1927-02-20	1927-09-11
1928	1928-03-06	1928-12-02
1929	1929-02-03	1929-12-01
1930	1930-01-01	1930-12-22
1931	1931-02-10	1931-12-24
1932	1932-01-18	1932-09-28
1933	1933-01-29	1933-10-23
1934	1934-01-27	1934-12-14
1935	1935-01-01	1935-11-19
1936	1936-02-10	1936-09-11
1937	1937-01-29	1937-09-10
1938	1938-01-06	1938-11-22
1939	1939-01-28	1939-12-06
1940	1940-01-03	1940-12-18
1941	1941-02-09	1941-12-26
1942	1942-01-28	1942-12-14
1943	1943-01-29	1943-12-28
1944	1944-01-18	1944-11-22
1945	1945-01-09	1945-12-04
1946	1946-02-24	1946-12-22
1947	1947-01-20	1947-12-31
1948	1948-03-04	1948-11-02
1949	1949-01-13	1949-12-29
1950	1950-01-17	1950-12-22
1951	1951-02-05	1951-09-30
1952	1952-02-24	1952-10-06
1953	1953-02-10	1953-11-29
1954	1954-01-23	1954-12-22
1955	1955-01-01	1955-10-28
1956	1956-02-01	1956-11-15
1957	1957-01-13	1957-10-30
1958	1958-01-29	1958-09-22
1959	1959-02-12	1959-11-07
1960	1960-02-10	1960-12-20
1961	1961-01-16	1961-10-31
1962	1962-03-12	1962-12-29
1963	1963-01-21	1963-12-27
1964	1964-01-02	1964-12-21
1965	1965-01-13	1965-12-27
1966	1966-01-29	1966-12-26
1967	1967-02-18	1967-12-27
1970	1970-01-17	1970-08-28
1971	1971-04-03	1971-11-07
1972	1972-01-19	1972-11-04
1973	1973-01-03	1973-11-24
1974	1974-01-19	1974-12-29
1975	1975-01-16	1975-12-18
1976	1976-02-02	1976-12-21
1977	1977-02-01	1977-10-18
1978	1978-02-08	1978-12-06
1979	1979-01-03	1979-09-28
1980	1980-01-07	1980-12-20
1981	1981-01-28	1981-12-24
1982	1982-01-11	1982-12-29
1983	1983-01-29	1983-10-23

Every Fixed Threshold

Fixed thresholds at Vicosa
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	69	81	1914	29
25 mm (0.98 in): Days with 25 mm or more rain	69	29	1964	9
50 mm (1.97 in): Days with 50 mm or more rain	57	8	1961	2
100 mm (3.94 in): Days with 100 mm or more rain	9	3	1961	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

Data for Vicosa 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).

Vicosa Threshold Days by Year (BR038877530)

Key Facts for Vicosa Thresholds

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

Every Fixed Threshold

Download the Data

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