Campo Maior Threshold Days by Year (BR027956650)

4 fixed thresholds counted per year at Campo Maior (BR027956650): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Campo Maior Thresholds

Campo Maior: days with 10 mm (0.39 in) or more of precipitation in 53 years, most in 1924 with 66.
Campo Maior: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1924 with 30.
Campo Maior: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 1924 with 15.
Campo Maior: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1964 with 2.
4 fixed thresholds have at least one qualifying day at Campo Maior.

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

53 years with a qualifying day

Days per year at Campo Maior with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 66 in 1924.

Days with 10 mm (0.39 in) or more of precipitation per year at Campo Maior
Year	Days	Decade average
1913	49	35.4
1914	32	35.4
1915	24	35.4
1916	36	35.4
1917	54	35.4
1918	36	35.4
1919	17	35.4
1920	37	42.6
1921	51	42.6
1922	33	42.6
1923	43	42.6
1924	66	42.6
1926	37	42.6
1927	47	42.6
1928	27	42.6
1931	41	36.1
1932	23	36.1
1933	38	36.1
1934	56	36.1
1936	30	36.1
1937	37	36.1
1938	26	36.1
1939	38	36.1
1940	45	36.7
1941	21	36.7
1942	21	36.7
1943	37	36.7
1944	43	36.7
1945	46	36.7
1946	30	36.7
1947	44	36.7
1948	38	36.7
1949	42	36.7
1950	49	31.5
1951	27	31.5
1952	42	31.5
1953	18	31.5
1954	31	31.5
1955	30	31.5
1956	31	31.5
1957	38	31.5
1958	26	31.5
1959	23	31.5
1960	40	44.2
1961	49	44.2
1963	49	44.2
1964	53	44.2
1965	41	44.2
1966	37	44.2
1967	50	44.2
1968	44	44.2
1969	35	44.2
1970	34	34

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

First to last qualifying date each year at Campo Maior
Year	First date	Last date
1913	1913-01-03	1913-12-08
1914	1914-01-04	1914-11-11
1915	1915-01-25	1915-12-19
1916	1916-01-19	1916-12-31
1917	1917-01-01	1917-12-31
1918	1918-01-01	1918-12-31
1919	1919-01-02	1919-11-21
1920	1920-02-18	1920-12-30
1921	1921-01-01	1921-12-19
1922	1922-01-02	1922-12-12
1923	1923-01-06	1923-12-15
1924	1924-01-10	1924-12-30
1926	1926-01-04	1926-10-12
1927	1927-01-04	1927-12-18
1928	1928-01-08	1928-11-30
1931	1931-01-02	1931-11-05
1932	1932-01-21	1932-09-26
1933	1933-01-12	1933-12-30
1934	1934-01-01	1934-12-24
1936	1936-01-22	1936-11-17
1937	1937-01-26	1937-12-29
1938	1938-01-06	1938-12-27
1939	1939-01-03	1939-12-22
1940	1940-01-03	1940-12-23
1941	1941-01-09	1941-12-06
1942	1942-01-03	1942-12-21
1943	1943-01-15	1943-12-20
1944	1944-01-17	1944-12-28
1945	1945-01-14	1945-12-27
1946	1946-01-02	1946-12-21
1947	1947-01-22	1947-12-31
1948	1948-01-01	1948-05-31
1949	1949-01-01	1949-11-30
1950	1950-01-14	1950-12-28
1951	1951-01-09	1951-12-16
1952	1952-01-10	1952-12-24
1953	1953-01-08	1953-12-29
1954	1954-01-02	1954-11-29
1955	1955-01-17	1955-12-24
1956	1956-01-04	1956-12-28
1957	1957-01-04	1957-11-26
1958	1958-01-13	1958-12-26
1959	1959-01-05	1959-12-20
1960	1960-01-05	1960-12-27
1961	1961-01-07	1961-11-28
1963	1963-01-13	1963-12-30
1964	1964-01-01	1964-12-27
1965	1965-01-07	1965-12-24
1966	1966-01-10	1966-12-26
1967	1967-01-17	1967-12-31
1968	1968-01-22	1968-12-31
1969	1969-01-18	1969-12-29
1970	1970-01-12	1970-12-26

Every Fixed Threshold

Fixed thresholds at Campo Maior
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	53	66	1924	34
25 mm (0.98 in): Days with 25 mm or more rain	53	30	1924	17
50 mm (1.97 in): Days with 50 mm or more rain	53	15	1924	5
100 mm (3.94 in): Days with 100 mm or more rain	6	2	1964	2

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 Campo Maior 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).

Campo Maior Threshold Days by Year (BR027956650)

Key Facts for Campo Maior Thresholds

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

Every Fixed Threshold

Download the Data

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