Ipueiras Threshold Days by Year (BR027981570)

4 fixed thresholds counted per year at Ipueiras (BR027981570): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ipueiras Thresholds

Ipueiras: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1924 with 69.
Ipueiras: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 1924 with 31.
Ipueiras: days with 50 mm (1.97 in) or more of precipitation in 57 years, most in 1950 with 10.
Ipueiras: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1967 with 2.
4 fixed thresholds have at least one qualifying day at Ipueiras.

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

63 years with a qualifying day

Days per year at Ipueiras with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 69 in 1924.

Days with 10 mm (0.39 in) or more of precipitation per year at Ipueiras
Year	Days	Decade average
1912	60	31.1
1913	34	31.1
1914	27	31.1
1915	15	31.1
1916	25	31.1
1917	51	31.1
1918	32	31.1
1919	5	31.1
1920	34	40
1921	43	40
1922	42	40
1923	35	40
1924	69	40
1925	40	40
1926	33	40
1927	38	40
1928	21	40
1929	45	40
1931	18	29
1932	17	29
1933	35	29
1934	50	29
1935	36	29
1936	18	29
1937	30	29
1938	23	29
1939	34	29
1940	43	24.6
1941	17	24.6
1942	17	24.6
1943	14	24.6
1944	24	24.6
1945	29	24.6
1946	26	24.6
1947	28	24.6
1948	21	24.6
1949	27	24.6
1950	29	20.7
1951	13	20.7
1952	20	20.7
1953	15	20.7
1954	15	20.7
1955	32	20.7
1962	28	35.5
1963	39	35.5
1964	55	35.5
1965	28	35.5
1966	20	35.5
1967	56	35.5
1968	33	35.5
1969	25	35.5
1970	18	31.5
1971	40	31.5
1972	16	31.5
1973	44	31.5
1974	52	31.5
1975	41	31.5
1976	24	31.5
1977	32	31.5
1978	29	31.5
1979	19	31.5
1980	25	22
1982	19	22

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

First to last qualifying date each year at Ipueiras
Year	First date	Last date
1912	1912-01-12	1912-06-01
1913	1913-01-06	1913-12-02
1914	1914-01-16	1914-10-29
1915	1915-01-24	1915-12-29
1916	1916-01-19	1916-12-30
1917	1917-01-02	1917-12-31
1918	1918-01-07	1918-12-31
1919	1919-02-14	1919-07-22
1920	1920-01-06	1920-12-30
1921	1921-01-02	1921-11-22
1922	1922-01-27	1922-11-30
1923	1923-01-15	1923-11-21
1924	1924-01-24	1924-12-30
1925	1925-01-17	1925-09-18
1926	1926-01-06	1926-05-18
1927	1927-01-22	1927-06-22
1928	1928-01-23	1928-12-05
1929	1929-01-20	1929-12-08
1931	1931-01-02	1931-12-01
1932	1932-01-27	1932-07-09
1933	1933-01-21	1933-12-31
1934	1934-01-02	1934-12-18
1935	1935-01-15	1935-12-28
1936	1936-02-10	1936-11-17
1937	1937-02-03	1937-07-15
1938	1938-01-06	1938-06-13
1939	1939-01-04	1939-09-10
1940	1940-01-06	1940-06-24
1941	1941-01-07	1941-05-12
1942	1942-02-11	1942-12-05
1943	1943-01-24	1943-05-25
1944	1944-01-23	1944-12-31
1945	1945-01-05	1945-12-08
1946	1946-01-02	1946-12-19
1947	1947-01-23	1947-12-19
1948	1948-01-22	1948-12-21
1949	1949-01-10	1949-11-29
1950	1950-01-13	1950-06-08
1951	1951-03-08	1951-12-15
1952	1952-01-02	1952-06-18
1953	1953-01-16	1953-12-23
1954	1954-02-01	1954-12-13
1955	1955-01-17	1955-12-12
1962	1962-01-17	1962-12-10
1963	1963-01-12	1963-12-31
1964	1964-01-02	1964-07-23
1965	1965-01-09	1965-10-04
1966	1966-02-06	1966-12-12
1967	1967-01-19	1967-12-29
1968	1968-01-19	1968-12-30
1969	1969-01-08	1969-07-20
1970	1970-01-21	1970-11-07
1971	1971-01-11	1971-10-23
1972	1972-01-22	1972-12-22
1973	1973-01-01	1973-12-29
1974	1974-01-16	1974-12-07
1975	1975-01-20	1975-12-29
1976	1976-01-02	1976-11-15
1977	1977-01-14	1977-12-31
1978	1978-01-14	1978-11-29
1979	1979-01-17	1979-11-19
1980	1980-01-14	1980-11-17
1982	1982-02-03	1982-12-17

Every Fixed Threshold

Fixed thresholds at Ipueiras
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	69	1924	19
25 mm (0.98 in): Days with 25 mm or more rain	63	31	1924	5
50 mm (1.97 in): Days with 50 mm or more rain	57	10	1950	3
100 mm (3.94 in): Days with 100 mm or more rain	5	2	1967	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

Data for Ipueiras 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).

Ipueiras Threshold Days by Year (BR027981570)

Key Facts for Ipueiras Thresholds

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

Every Fixed Threshold

Download the Data

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