Bombana (Cfe) Threshold Days by Year

11 fixed thresholds counted per year at Bombana (Cfe) (MXN00007016): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Bombana (Cfe) Thresholds

Bombana (Cfe): days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1981 with 53.
Bombana (Cfe): days with 25 mm (0.98 in) or more of precipitation in 48 years, most in 1993 with 28.
Bombana (Cfe): days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1985 with 308.
Bombana (Cfe): nights with a minimum temperature at or above 20 C (68 F) in 47 years, most in 1985 with 332.
11 fixed thresholds have at least one qualifying day at Bombana (Cfe).

Days at or above 30 C (86 F)

47 years with a qualifying day

Days per year at Bombana (Cfe) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 308 in 1985.

Days at or above 30 C (86 F) per year at Bombana (Cfe)
Year	Days	Decade average
1946	214	249.5
1947	233	249.5
1948	256	249.5
1949	295	249.5
1950	247	179.6
1954	172	179.6
1956	116	179.6
1957	205	179.6
1958	158	179.6
1960	156	124.1
1961	162	124.1
1962	192	124.1
1963	132	124.1
1964	89	124.1
1965	101	124.1
1966	90	124.1
1967	107	124.1
1968	86	124.1
1969	126	124.1
1970	104	113.7
1971	97	113.7
1972	123	113.7
1974	90	113.7
1975	130	113.7
1976	121	113.7
1977	142	113.7
1978	101	113.7
1979	115	113.7
1980	116	156.1
1981	90	156.1
1982	100	156.1
1983	101	156.1
1984	225	156.1
1985	308	156.1
1986	240	156.1
1987	202	156.1
1989	23	156.1
1990	3	183.4
1991	164	183.4
1992	180	183.4
1993	214	183.4
1994	274	183.4
1995	260	183.4
1996	187	183.4
1997	188	183.4
1998	183	183.4
1999	181	183.4

For each year, a bar from the first to the last day at Bombana (Cfe) meeting 30 C (86 F).

First to last qualifying date each year at Bombana (Cfe)
Year	First date	Last date
1946	1946-01-04	1946-12-29
1947	1947-01-05	1947-12-10
1948	1948-01-04	1948-12-09
1949	1949-01-01	1949-12-31
1950	1950-01-01	1950-12-03
1954	1954-01-09	1954-12-28
1956	1956-01-21	1956-12-23
1957	1957-01-22	1957-12-08
1958	1958-01-26	1958-11-16
1960	1960-01-01	1960-12-31
1961	1961-01-07	1961-12-31
1962	1962-01-04	1962-12-21
1963	1963-01-10	1963-12-12
1964	1964-01-19	1964-11-19
1965	1965-01-21	1965-12-15
1966	1966-01-21	1966-12-31
1967	1967-01-01	1967-12-21
1968	1968-03-02	1968-12-21
1969	1969-01-09	1969-12-29
1970	1970-01-26	1970-10-23
1971	1971-01-23	1971-12-15
1972	1972-01-03	1972-12-05
1974	1974-01-28	1974-10-29
1975	1975-01-08	1975-11-29
1976	1976-01-25	1976-12-31
1977	1977-01-06	1977-12-30
1978	1978-01-24	1978-12-08
1979	1979-01-19	1979-09-03
1980	1980-01-08	1980-10-28
1981	1981-01-27	1981-12-31
1982	1982-01-16	1982-12-03
1983	1983-01-21	1983-12-27
1984	1984-01-09	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-08	1986-12-31
1987	1987-01-03	1987-12-31
1989	1989-02-06	1989-06-30
1990	1990-04-17	1990-05-28
1991	1991-01-04	1991-12-23
1992	1992-01-08	1992-12-19
1993	1993-01-02	1993-12-30
1994	1994-01-02	1994-12-31
1995	1995-01-01	1995-12-30
1996	1996-01-02	1996-12-27
1997	1997-01-01	1997-12-26
1998	1998-01-04	1998-12-28
1999	1999-01-02	1999-12-28

Every Fixed Threshold

Fixed thresholds at Bombana (Cfe)
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	47	308	1985	181
35 C (95 F): Days	43	61	1994	25
40 C (104 F): Days	3	2	1960	1
90 F (32.2 C): Days	46	251	1985	55
100 F (37.8 C): Days	11	14	1998	14
20 C (68 F): Tropical nights (min	47	332	1985	21
25 C (77 F): Days with min	1	1	1957	1
10 mm (0.39 in): Days with 10 mm or more rain	48	53	1981	36
25 mm (0.98 in): Days with 25 mm or more rain	48	28	1993	10
50 mm (1.97 in): Days with 50 mm or more rain	44	6	1949	1
100 mm (3.94 in): Days with 100 mm or more rain	2	1	1950	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

Data for Bombana (Cfe) 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Bombana (Cfe) Threshold Days by Year

Key Facts for Bombana (Cfe) Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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