Porto Lucena Threshold Days by Year (BR002755001)

4 fixed thresholds counted per year at Porto Lucena (BR002755001): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Porto Lucena Thresholds

Porto Lucena: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1998 with 62.
Porto Lucena: days with 25 mm (0.98 in) or more of precipitation in 46 years, most in 1983 with 36.
Porto Lucena: days with 50 mm (1.97 in) or more of precipitation in 46 years, most in 1954 with 22.
Porto Lucena: days with 100 mm (3.94 in) or more of precipitation in 28 years, most in 1954 with 11.
4 fixed thresholds have at least one qualifying day at Porto Lucena.

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

46 years with a qualifying day

Days per year at Porto Lucena with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 62 in 1998.

Days with 10 mm (0.39 in) or more of precipitation per year at Porto Lucena
Year	Days	Decade average
1950	52	37.3
1951	36	37.3
1952	35	37.3
1953	34	37.3
1954	42	37.3
1957	29	37.3
1958	33	37.3
1959	37	37.3
1960	33	37.3
1961	46	37.3
1962	22	37.3
1963	37	37.3
1964	35	37.3
1966	48	37.3
1967	34	37.3
1968	45	37.3
1969	36	37.3
1970	35	45
1971	29	45
1972	58	45
1973	58	45
1974	33	45
1975	51	45
1976	40	45
1977	52	45
1978	36	45
1979	58	45
1980	48	47.5
1981	38	47.5
1982	48	47.5
1983	61	47.5
1984	59	47.5
1985	41	47.5
1986	52	47.5
1987	52	47.5
1988	41	47.5
1989	35	47.5
1991	30	46.9
1992	46	46.9
1993	42	46.9
1994	58	46.9
1995	32	46.9
1996	58	46.9
1997	53	46.9
1998	62	46.9
1999	41	46.9

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

First to last qualifying date each year at Porto Lucena
Year	First date	Last date
1950	1950-01-01	1950-12-29
1951	1951-01-04	1951-12-29
1952	1952-01-12	1952-12-30
1953	1953-01-06	1953-11-06
1954	1954-01-10	1954-12-24
1957	1957-01-08	1957-12-14
1958	1958-02-17	1958-12-30
1959	1959-01-04	1959-12-21
1960	1960-01-06	1960-12-25
1961	1961-01-04	1961-12-01
1962	1962-01-14	1962-12-12
1963	1963-01-28	1963-12-18
1964	1964-01-13	1964-12-29
1966	1966-01-19	1966-12-09
1967	1967-01-04	1967-12-03
1968	1968-01-12	1968-12-28
1969	1969-01-01	1969-12-29
1970	1970-02-01	1970-12-29
1971	1971-01-10	1971-12-18
1972	1972-01-01	1972-12-01
1973	1973-01-01	1973-12-30
1974	1974-01-08	1974-12-28
1975	1975-01-10	1975-12-27
1976	1976-01-05	1976-12-28
1977	1977-01-03	1977-12-19
1978	1978-01-13	1978-12-25
1979	1979-01-01	1979-12-31
1980	1980-01-08	1980-12-28
1981	1981-01-07	1981-12-21
1982	1982-02-04	1982-12-23
1983	1983-01-14	1983-12-02
1984	1984-01-01	1984-12-30
1985	1985-02-04	1985-10-29
1986	1986-01-18	1986-12-27
1987	1987-01-07	1987-12-17
1988	1988-01-06	1988-12-27
1989	1989-01-08	1989-12-30
1991	1991-01-30	1991-12-26
1992	1992-01-01	1992-12-24
1993	1993-01-04	1993-12-28
1994	1994-01-09	1994-12-28
1995	1995-01-04	1995-12-26
1996	1996-01-06	1996-12-27
1997	1997-01-09	1997-12-31
1998	1998-01-04	1998-12-22
1999	1999-01-14	1999-12-13

Every Fixed Threshold

Fixed thresholds at Porto Lucena
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	46	62	1998	41
25 mm (0.98 in): Days with 25 mm or more rain	46	36	1983	24
50 mm (1.97 in): Days with 50 mm or more rain	46	22	1954	6
100 mm (3.94 in): Days with 100 mm or more rain	28	11	1954	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

Data for Porto Lucena 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).

Porto Lucena Threshold Days by Year (BR002755001)

Key Facts for Porto Lucena Thresholds

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

Every Fixed Threshold

Download the Data

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