Piracuruca Threshold Days by Year (BR027768590)

4 fixed thresholds counted per year at Piracuruca (BR027768590): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Piracuruca Thresholds

Piracuruca: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1917 with 67.
Piracuruca: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1950 with 39.
Piracuruca: days with 50 mm (1.97 in) or more of precipitation in 55 years, most in 1950 with 20.
Piracuruca: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1950 with 5.
4 fixed thresholds have at least one qualifying day at Piracuruca.

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

58 years with a qualifying day

Days per year at Piracuruca with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 67 in 1917.

Days with 10 mm (0.39 in) or more of precipitation per year at Piracuruca
Year	Days	Decade average
1913	47	35.9
1914	26	35.9
1915	19	35.9
1916	33	35.9
1917	67	35.9
1918	43	35.9
1919	16	35.9
1920	34	43.5
1921	49	43.5
1922	38	43.5
1923	43	43.5
1924	59	43.5
1925	44	43.5
1926	44	43.5
1927	46	43.5
1928	34	43.5
1929	44	43.5
1930	40	43
1939	46	43
1940	44	43.4
1941	21	43.4
1942	22	43.4
1943	36	43.4
1944	45	43.4
1945	47	43.4
1946	62	43.4
1947	55	43.4
1948	48	43.4
1949	54	43.4
1950	56	37.6
1951	37	37.6
1952	43	37.6
1953	38	37.6
1954	33	37.6
1955	44	37.6
1956	40	37.6
1957	40	37.6
1958	15	37.6
1959	30	37.6
1963	34	43.7
1964	55	43.7
1965	53	43.7
1966	42	43.7
1967	41	43.7
1968	43	43.7
1969	38	43.7
1970	39	39.5
1971	48	39.5
1972	31	39.5
1974	64	39.5
1976	27	39.5
1977	47	39.5
1978	26	39.5
1979	34	39.5
1980	22	23.3
1981	26	23.3
1982	30	23.3
1983	15	23.3

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

First to last qualifying date each year at Piracuruca
Year	First date	Last date
1913	1913-01-04	1913-12-09
1914	1914-01-04	1914-10-30
1915	1915-01-24	1915-12-28
1916	1916-01-21	1916-12-30
1917	1917-01-01	1917-12-26
1918	1918-01-07	1918-12-31
1919	1919-01-07	1919-05-11
1920	1920-01-26	1920-12-30
1921	1921-01-01	1921-12-19
1922	1922-01-14	1922-11-29
1923	1923-01-05	1923-10-31
1924	1924-01-12	1924-12-29
1925	1925-01-19	1925-12-31
1926	1926-01-04	1926-10-29
1927	1927-01-17	1927-11-30
1928	1928-01-03	1928-07-03
1929	1929-01-21	1929-12-31
1930	1930-01-07	1930-12-28
1939	1939-01-03	1939-12-28
1940	1940-01-04	1940-11-18
1941	1941-01-06	1941-11-06
1942	1942-01-02	1942-12-25
1943	1943-01-23	1943-12-27
1944	1944-01-17	1944-12-30
1945	1945-01-03	1945-12-31
1946	1946-01-01	1946-12-28
1947	1947-01-02	1947-12-25
1948	1948-01-02	1948-12-22
1949	1949-01-15	1949-12-26
1950	1950-01-12	1950-12-26
1951	1951-01-10	1951-12-31
1952	1952-01-09	1952-12-21
1953	1953-01-14	1953-12-23
1954	1954-01-19	1954-12-13
1955	1955-01-19	1955-12-29
1956	1956-01-03	1956-12-27
1957	1957-01-10	1957-07-19
1958	1958-03-03	1958-12-05
1959	1959-01-20	1959-06-07
1963	1963-01-04	1963-12-31
1964	1964-01-02	1964-10-20
1965	1965-01-10	1965-12-22
1966	1966-01-20	1966-12-31
1967	1967-01-02	1967-12-31
1968	1968-01-11	1968-12-28
1969	1969-01-21	1969-07-20
1970	1970-01-20	1970-12-03
1971	1971-01-09	1971-12-02
1972	1972-01-21	1972-12-31
1974	1974-01-11	1974-12-29
1976	1976-01-26	1976-11-14
1977	1977-01-13	1977-12-30
1978	1978-01-12	1978-12-02
1979	1979-01-05	1979-12-26
1980	1980-01-14	1980-11-14
1981	1981-01-07	1981-12-21
1982	1982-01-08	1982-12-15
1983	1983-02-03	1983-10-10

Every Fixed Threshold

Fixed thresholds at Piracuruca
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	58	67	1917	15
25 mm (0.98 in): Days with 25 mm or more rain	58	39	1950	8
50 mm (1.97 in): Days with 50 mm or more rain	55	20	1950	3
100 mm (3.94 in): Days with 100 mm or more rain	12	5	1950	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 Piracuruca 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).

Piracuruca Threshold Days by Year (BR027768590)

Key Facts for Piracuruca Thresholds

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

Every Fixed Threshold

Download the Data

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