Piacabucu Threshold Days by Year (BR048078180)

4 fixed thresholds counted per year at Piacabucu (BR048078180): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Piacabucu Thresholds

Piacabucu: days with 10 mm (0.39 in) or more of precipitation in 35 years, most in 1964 with 68.
Piacabucu: days with 25 mm (0.98 in) or more of precipitation in 35 years, most in 1966 with 30.
Piacabucu: days with 50 mm (1.97 in) or more of precipitation in 28 years, most in 1964 with 11.
Piacabucu: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1967 with 2.
4 fixed thresholds have at least one qualifying day at Piacabucu.

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

35 years with a qualifying day

Days per year at Piacabucu with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 68 in 1964.

Days with 10 mm (0.39 in) or more of precipitation per year at Piacabucu
Year	Days	Decade average
1944	16	35.3
1945	28	35.3
1946	35	35.3
1947	49	35.3
1948	47	35.3
1949	37	35.3
1950	35	37
1951	35	37
1952	34	37
1953	36	37
1954	36	37
1955	40	37
1956	60	37
1957	40	37
1958	26	37
1959	28	37
1960	31	47.8
1961	43	47.8
1962	39	47.8
1963	43	47.8
1964	68	47.8
1965	36	47.8
1966	56	47.8
1967	54	47.8
1968	52	47.8
1969	56	47.8
1970	23	37.4
1971	37	37.4
1972	29	37.4
1974	64	37.4
1976	57	37.4
1978	25	37.4
1979	27	37.4
1982	35	27
1983	19	27

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

First to last qualifying date each year at Piacabucu
Year	First date	Last date
1944	1944-03-28	1944-12-25
1945	1945-01-14	1945-12-03
1946	1946-02-23	1946-12-20
1947	1947-01-25	1947-12-01
1948	1948-01-14	1948-11-16
1949	1949-04-04	1949-11-26
1950	1950-01-09	1950-12-22
1951	1951-01-17	1951-12-14
1952	1952-03-16	1952-12-16
1953	1953-03-10	1953-12-17
1954	1954-01-24	1954-12-17
1955	1955-01-03	1955-09-22
1956	1956-01-05	1956-11-18
1957	1957-01-06	1957-08-21
1958	1958-01-29	1958-09-23
1959	1959-01-20	1959-11-27
1960	1960-02-14	1960-12-07
1961	1961-02-02	1961-11-19
1962	1962-03-28	1962-12-16
1963	1963-01-30	1963-12-25
1964	1964-01-19	1964-12-21
1965	1965-01-13	1965-10-05
1966	1966-01-30	1966-11-29
1967	1967-02-02	1967-12-28
1968	1968-01-23	1968-11-23
1969	1969-01-26	1969-12-27
1970	1970-01-20	1970-11-27
1971	1971-01-22	1971-10-14
1972	1972-03-02	1972-09-10
1974	1974-01-19	1974-12-16
1976	1976-01-29	1976-11-30
1978	1978-01-26	1978-10-29
1979	1979-01-15	1979-09-27
1982	1982-01-26	1982-12-11
1983	1983-03-08	1983-11-30

Every Fixed Threshold

Fixed thresholds at Piacabucu
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	35	68	1964	19
25 mm (0.98 in): Days with 25 mm or more rain	35	30	1966	6
50 mm (1.97 in): Days with 50 mm or more rain	28	11	1964	1
100 mm (3.94 in): Days with 100 mm or more rain	6	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 1944.

Download the Data

Data for Piacabucu 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).

Piacabucu Threshold Days by Year (BR048078180)

Key Facts for Piacabucu Thresholds

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

Every Fixed Threshold

Download the Data

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