Pombal Threshold Days by Year (BR038345380)

4 fixed thresholds counted per year at Pombal (BR038345380): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pombal Thresholds

Pombal: days with 10 mm (0.39 in) or more of precipitation in 71 years, most in 1974 with 37.
Pombal: days with 25 mm (0.98 in) or more of precipitation in 71 years, most in 1929 with 21.
Pombal: days with 50 mm (1.97 in) or more of precipitation in 62 years, most in 1956 with 7.
Pombal: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1956 with 2.
4 fixed thresholds have at least one qualifying day at Pombal.

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

71 years with a qualifying day

Days per year at Pombal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 37 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Pombal
Year	Days	Decade average
1911	21	18.1
1912	21	18.1
1913	20	18.1
1914	32	18.1
1915	7	18.1
1916	22	18.1
1918	17	18.1
1919	5	18.1
1920	19	21.6
1921	29	21.6
1922	29	21.6
1923	23	21.6
1924	12	21.6
1925	26	21.6
1926	22	21.6
1927	16	21.6
1928	10	21.6
1929	30	21.6
1931	15	18.8
1932	10	18.8
1933	19	18.8
1934	28	18.8
1935	24	18.8
1936	19	18.8
1937	18	18.8
1938	18	18.8
1939	18	18.8
1940	35	23.4
1941	20	23.4
1942	16	23.4
1943	14	23.4
1944	21	23.4
1945	26	23.4
1946	24	23.4
1947	30	23.4
1948	23	23.4
1949	25	23.4
1950	18	16.6
1951	11	16.6
1952	21	16.6
1953	9	16.6
1954	17	16.6
1955	22	16.6
1956	19	16.6
1957	20	16.6
1958	8	16.6
1959	21	16.6
1960	16	24
1961	23	24
1962	19	24
1963	33	24
1964	33	24
1965	28	24
1966	26	24
1967	22	24
1968	30	24
1969	10	24
1970	22	26.5
1971	36	26.5
1972	26	26.5
1973	15	26.5
1974	37	26.5
1975	34	26.5
1976	19	26.5
1977	32	26.5
1978	24	26.5
1979	20	26.5
1980	16	14.8
1981	16	14.8
1982	14	14.8
1983	13	14.8

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

First to last qualifying date each year at Pombal
Year	First date	Last date
1911	1911-01-10	1911-12-28
1912	1912-01-15	1912-04-29
1913	1913-01-06	1913-12-09
1914	1914-01-04	1914-08-16
1915	1915-03-27	1915-12-17
1916	1916-01-22	1916-05-22
1918	1918-03-13	1918-12-31
1919	1919-01-01	1919-12-29
1920	1920-02-04	1920-12-30
1921	1921-01-01	1921-09-12
1922	1922-02-14	1922-11-30
1923	1923-01-15	1923-10-03
1924	1924-01-23	1924-04-24
1925	1925-01-21	1925-12-24
1926	1926-01-02	1926-05-18
1927	1927-01-24	1927-06-06
1928	1928-03-01	1928-09-16
1929	1929-01-18	1929-10-29
1931	1931-01-02	1931-04-16
1932	1932-01-18	1932-06-29
1933	1933-01-20	1933-12-27
1934	1934-01-03	1934-12-03
1935	1935-01-29	1935-06-21
1936	1936-02-14	1936-06-25
1937	1937-02-06	1937-07-10
1938	1938-01-06	1938-05-14
1939	1939-01-21	1939-10-25
1940	1940-01-05	1940-06-13
1941	1941-02-10	1941-10-23
1942	1942-02-08	1942-12-15
1943	1943-01-25	1943-11-26
1944	1944-01-20	1944-12-23
1945	1945-01-13	1945-10-09
1946	1946-01-04	1946-12-21
1947	1947-01-22	1947-12-13
1948	1948-01-14	1948-10-20
1949	1949-02-16	1949-11-27
1950	1950-01-14	1950-07-03
1951	1951-01-09	1951-12-14
1952	1952-01-13	1952-12-16
1953	1953-03-14	1953-11-27
1954	1954-02-15	1954-11-27
1955	1955-01-19	1955-10-25
1956	1956-02-03	1956-06-28
1957	1957-01-07	1957-04-17
1958	1958-02-02	1958-12-13
1959	1959-01-11	1959-11-23
1960	1960-02-12	1960-06-28
1961	1961-01-16	1961-04-29
1962	1962-01-28	1962-09-18
1963	1963-01-23	1963-12-28
1964	1964-01-01	1964-12-07
1965	1965-01-12	1965-10-05
1966	1966-01-25	1966-12-21
1967	1967-01-26	1967-12-28
1968	1968-01-25	1968-12-11
1969	1969-01-25	1969-07-25
1970	1970-01-18	1970-05-03
1971	1971-01-20	1971-12-15
1972	1972-01-20	1972-12-21
1973	1973-01-11	1973-08-19
1974	1974-01-12	1974-12-02
1975	1975-01-28	1975-12-28
1976	1976-02-01	1976-10-06
1977	1977-01-04	1977-12-15
1978	1978-01-16	1978-11-28
1979	1979-01-16	1979-10-30
1980	1980-01-11	1980-06-10
1981	1981-01-07	1981-12-21
1982	1982-01-08	1982-05-22
1983	1983-01-28	1983-04-07

Every Fixed Threshold

Fixed thresholds at Pombal
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	71	37	1974	13
25 mm (0.98 in): Days with 25 mm or more rain	71	21	1929	3
50 mm (1.97 in): Days with 50 mm or more rain	62	7	1956	2
100 mm (3.94 in): Days with 100 mm or more rain	11	2	1956	2

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

Data for Pombal 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).

Pombal Threshold Days by Year (BR038345380)

Key Facts for Pombal Thresholds

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

Every Fixed Threshold

Download the Data

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