Cegcuana (Bos) Threshold Days by Year (SF001031390)

4 fixed thresholds counted per year at Cegcuana (Bos) (SF001031390): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cegcuana (Bos) Thresholds

Cegcuana (Bos): days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1974 with 41.
Cegcuana (Bos): days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1963 with 15.
Cegcuana (Bos): days with 50 mm (1.97 in) or more of precipitation in 40 years, most in 1964 with 4.
Cegcuana (Bos): days with 100 mm (3.94 in) or more of precipitation in 7 years, most in 1953 with 2.
4 fixed thresholds have at least one qualifying day at Cegcuana (Bos).

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

69 years with a qualifying day

Days per year at Cegcuana (Bos) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 41 in 1974.

Days with 10 mm (0.39 in) or more of precipitation per year at Cegcuana (Bos)
Year	Days	Decade average
1926	18	19
1928	17	19
1929	22	19
1930	25	22.6
1931	23	22.6
1932	23	22.6
1933	18	22.6
1934	34	22.6
1935	23	22.6
1936	23	22.6
1937	14	22.6
1938	25	22.6
1939	18	22.6
1940	20	20.2
1941	18	20.2
1942	29	20.2
1943	28	20.2
1944	22	20.2
1945	14	20.2
1946	24	20.2
1947	16	20.2
1948	17	20.2
1949	14	20.2
1950	17	21.4
1951	17	21.4
1952	17	21.4
1953	23	21.4
1954	16	21.4
1955	24	21.4
1956	25	21.4
1957	18	21.4
1958	26	21.4
1959	31	21.4
1960	20	21.1
1961	25	21.1
1962	20	21.1
1963	30	21.1
1964	25	21.1
1965	19	21.1
1966	20	21.1
1967	21	21.1
1968	14	21.1
1969	17	21.1
1970	19	22.9
1971	23	22.9
1972	18	22.9
1973	28	22.9
1974	41	22.9
1975	19	22.9
1976	26	22.9
1977	6	22.9
1978	26	22.9
1979	23	22.9
1980	17	21.1
1981	21	21.1
1982	18	21.1
1983	11	21.1
1984	26	21.1
1985	28	21.1
1986	31	21.1
1987	17	21.1
1988	22	21.1
1989	20	21.1
1990	15	20
1991	25	20
1992	12	20
1993	25	20
1994	20	20
1996	23	20

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

First to last qualifying date each year at Cegcuana (Bos)
Year	First date	Last date
1926	1926-01-26	1926-12-28
1928	1928-01-04	1928-12-21
1929	1929-02-03	1929-12-19
1930	1930-01-03	1930-12-31
1931	1931-01-12	1931-12-31
1932	1932-01-01	1932-12-25
1933	1933-02-22	1933-12-31
1934	1934-01-01	1934-12-25
1935	1935-01-03	1935-12-18
1936	1936-01-17	1936-12-30
1937	1937-01-05	1937-12-21
1938	1938-02-18	1938-12-31
1939	1939-01-01	1939-12-03
1940	1940-01-07	1940-12-21
1941	1941-01-19	1941-12-21
1942	1942-01-12	1942-12-22
1943	1943-01-20	1943-12-31
1944	1944-01-14	1944-11-29
1945	1945-01-06	1945-12-04
1946	1946-01-08	1946-11-26
1947	1947-01-07	1947-12-23
1948	1948-01-02	1948-12-20
1949	1949-01-31	1949-12-18
1950	1950-02-09	1950-12-12
1951	1951-01-02	1951-12-11
1952	1952-01-31	1952-12-16
1953	1953-02-11	1953-12-08
1954	1954-01-02	1954-11-20
1955	1955-01-26	1955-11-29
1956	1956-01-13	1956-12-22
1957	1957-01-07	1957-12-30
1958	1958-01-02	1958-12-21
1959	1959-01-01	1959-12-21
1960	1960-01-17	1960-12-29
1961	1961-01-15	1961-12-26
1962	1962-01-19	1962-12-12
1963	1963-01-04	1963-12-12
1964	1964-01-01	1964-12-27
1965	1965-01-05	1965-12-16
1966	1966-01-07	1966-12-16
1967	1967-01-12	1967-12-10
1968	1968-02-11	1968-12-07
1969	1969-01-08	1969-12-07
1970	1970-01-31	1970-12-20
1971	1971-01-09	1971-12-10
1972	1972-01-10	1972-11-24
1973	1973-01-04	1973-12-30
1974	1974-01-07	1974-12-22
1975	1975-01-08	1975-12-29
1976	1976-01-01	1976-10-29
1977	1977-03-14	1977-12-30
1978	1978-01-23	1978-12-23
1979	1979-01-26	1979-11-12
1980	1980-01-20	1980-12-25
1981	1981-01-02	1981-12-24
1982	1982-02-12	1982-12-04
1983	1983-01-12	1983-11-19
1984	1984-01-04	1984-11-30
1985	1985-01-12	1985-12-16
1986	1986-01-03	1986-12-05
1987	1987-01-11	1987-12-22
1988	1988-01-14	1988-11-08
1989	1989-01-06	1989-12-27
1990	1990-01-09	1990-12-16
1991	1991-01-21	1991-12-08
1992	1992-01-05	1992-12-13
1993	1993-01-10	1993-12-28
1994	1994-01-02	1994-12-26
1996	1996-01-04	1996-12-31

Every Fixed Threshold

Fixed thresholds at Cegcuana (Bos)
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	69	41	1974	23
25 mm (0.98 in): Days with 25 mm or more rain	69	15	1963	6
50 mm (1.97 in): Days with 50 mm or more rain	40	4	1964	3
100 mm (3.94 in): Days with 100 mm or more rain	7	2	1953	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1926.

Download the Data

Data for Cegcuana (Bos) 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).

Cegcuana (Bos) Threshold Days by Year (SF001031390)

Key Facts for Cegcuana (Bos) Thresholds

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

Every Fixed Threshold

Download the Data

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