Custodio Threshold Days by Year (BR028919690)

4 fixed thresholds counted per year at Custodio (BR028919690): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Custodio Thresholds

Custodio: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1961 with 56.
Custodio: days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1964 with 32.
Custodio: days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1964 with 16.
Custodio: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1936 with 1.
4 fixed thresholds have at least one qualifying day at Custodio.

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

48 years with a qualifying day

Days per year at Custodio with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 56 in 1961.

Days with 10 mm (0.39 in) or more of precipitation per year at Custodio
Year	Days	Decade average
1934	34	23
1935	27	23
1936	20	23
1937	22	23
1938	21	23
1939	14	23
1940	43	23.6
1941	17	23.6
1942	9	23.6
1943	24	23.6
1944	22	23.6
1945	37	23.6
1946	19	23.6
1948	23	23.6
1949	18	23.6
1950	27	22.4
1951	13	22.4
1952	17	22.4
1953	12	22.4
1954	18	22.4
1955	25	22.4
1956	29	22.4
1957	30	22.4
1958	20	22.4
1959	33	22.4
1960	23	39.6
1961	56	39.6
1962	32	39.6
1963	48	39.6
1964	56	39.6
1965	39	39.6
1966	19	39.6
1967	52	39.6
1968	30	39.6
1969	41	39.6
1970	21	32.4
1971	29	32.4
1972	28	32.4
1973	38	32.4
1974	48	32.4
1975	45	32.4
1976	28	32.4
1977	38	32.4
1979	17	32.4
1980	25	21
1981	20	21
1982	28	21
1983	11	21

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

First to last qualifying date each year at Custodio
Year	First date	Last date
1934	1934-02-21	1934-12-19
1935	1935-01-28	1935-07-03
1936	1936-01-01	1936-06-19
1937	1937-02-12	1937-10-12
1938	1938-01-07	1938-12-27
1939	1939-01-03	1939-06-01
1940	1940-01-06	1940-07-28
1941	1941-01-08	1941-07-01
1942	1942-01-31	1942-07-21
1943	1943-01-30	1943-12-23
1944	1944-01-18	1944-12-24
1945	1945-01-09	1945-12-09
1946	1946-01-03	1946-12-23
1948	1948-01-04	1948-11-01
1949	1949-03-04	1949-11-29
1950	1950-02-23	1950-05-23
1951	1951-04-12	1951-12-15
1952	1952-02-09	1952-12-16
1953	1953-03-25	1953-07-18
1954	1954-01-20	1954-05-30
1955	1955-01-19	1955-06-17
1956	1956-02-02	1956-04-22
1957	1957-01-07	1957-06-23
1958	1958-01-14	1958-07-04
1959	1959-01-20	1959-05-18
1960	1960-03-07	1960-06-30
1961	1961-01-18	1961-07-22
1962	1962-01-22	1962-12-26
1963	1963-01-09	1963-12-30
1964	1964-01-03	1964-08-29
1965	1965-01-21	1965-06-28
1966	1966-01-09	1966-08-11
1967	1967-01-27	1967-12-29
1968	1968-01-23	1968-10-28
1969	1969-01-09	1969-07-21
1970	1970-01-21	1970-11-22
1971	1971-01-21	1971-11-11
1972	1972-01-21	1972-12-22
1973	1973-01-10	1973-12-05
1974	1974-01-12	1974-12-28
1975	1975-01-06	1975-12-10
1976	1976-01-28	1976-10-24
1977	1977-01-02	1977-07-26
1979	1979-01-20	1979-11-19
1980	1980-01-14	1980-06-10
1981	1981-01-25	1981-12-23
1982	1982-01-23	1982-11-29
1983	1983-01-29	1983-05-11

Every Fixed Threshold

Fixed thresholds at Custodio
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	48	56	1961	11
25 mm (0.98 in): Days with 25 mm or more rain	48	32	1964	4
50 mm (1.97 in): Days with 50 mm or more rain	38	16	1964	2
100 mm (3.94 in): Days with 100 mm or more rain	5	1	1936	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.

Download the Data

Data for Custodio 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).

Custodio Threshold Days by Year (BR028919690)

Key Facts for Custodio Thresholds

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

Every Fixed Threshold

Download the Data

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