San Felipe Threshold Days by Year (MXN00003051)

16 fixed thresholds counted per year at San Felipe (MXN00003051): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Felipe Thresholds

San Felipe: days with a maximum temperature at or above 30 C (86 F) in 65 years, most in 2006 with 329.
San Felipe: days with a maximum temperature at or above 35 C (95 F) in 65 years, most in 2008 with 260.
San Felipe: days with a maximum temperature at or above 90 F (32.2 C) in 65 years, most in 2003 with 276.
San Felipe: days with a maximum temperature at or above 100 F (37.8 C) in 65 years, most in 2008 with 207.
16 fixed thresholds have at least one qualifying day at San Felipe.

Days at or above 30 C (86 F)

65 years with a qualifying day

Days per year at San Felipe with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 329 in 2006.

Days at or above 30 C (86 F) per year at San Felipe
Year	Days	Decade average
1939	198	198
1940	202	202.6
1942	181	202.6
1943	232	202.6
1944	162	202.6
1945	238	202.6
1946	227	202.6
1948	150	202.6
1949	229	202.6
1950	260	277.3
1951	280	277.3
1952	272	277.3
1953	324	277.3
1954	265	277.3
1955	290	277.3
1956	286	277.3
1957	284	277.3
1958	251	277.3
1959	261	277.3
1960	276	244.9
1961	263	244.9
1963	241	244.9
1964	234	244.9
1965	257	244.9
1966	245	244.9
1967	233	244.9
1968	210	244.9
1970	219	235.2
1971	250	235.2
1972	259	235.2
1973	234	235.2
1974	232	235.2
1975	245	235.2
1976	211	235.2
1978	274	235.2
1979	193	235.2
1980	242	249.5
1981	244	249.5
1983	240	249.5
1984	232	249.5
1985	266	249.5
1986	267	249.5
1987	251	249.5
1989	254	249.5
1991	255	255.1
1992	247	255.1
1993	275	255.1
1994	294	255.1
1995	273	255.1
1996	248	255.1
1997	243	255.1
1998	203	255.1
1999	258	255.1
2000	266	286.7
2001	234	286.7
2002	250	286.7
2003	328	286.7
2004	289	286.7
2005	282	286.7
2006	329	286.7
2007	321	286.7
2008	312	286.7
2009	256	286.7
2011	270	280.5
2012	291	280.5

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

First to last qualifying date each year at San Felipe
Year	First date	Last date
1939	1939-03-07	1939-11-09
1940	1940-02-24	1940-11-18
1942	1942-02-06	1942-12-25
1943	1943-01-23	1943-11-14
1944	1944-04-04	1944-12-13
1945	1945-02-06	1945-12-28
1946	1946-01-04	1946-12-31
1948	1948-01-04	1948-12-28
1949	1949-01-04	1949-12-31
1950	1950-01-01	1950-12-30
1951	1951-01-08	1951-12-30
1952	1952-01-02	1952-12-28
1953	1953-01-01	1953-12-20
1954	1954-01-01	1954-12-21
1955	1955-02-12	1955-12-30
1956	1956-01-01	1956-12-23
1957	1957-02-02	1957-12-31
1958	1958-01-01	1958-12-20
1959	1959-01-26	1959-12-20
1960	1960-01-02	1960-12-24
1961	1961-01-08	1961-12-31
1963	1963-02-01	1963-12-29
1964	1964-01-03	1964-12-24
1965	1965-01-07	1965-12-10
1966	1966-01-12	1966-12-07
1967	1967-03-11	1967-11-28
1968	1968-03-31	1968-12-19
1970	1970-03-24	1970-12-29
1971	1971-01-17	1971-12-26
1972	1972-01-25	1972-12-12
1973	1973-01-30	1973-12-17
1974	1974-01-14	1974-11-17
1975	1975-01-26	1975-12-13
1976	1976-02-02	1976-11-04
1978	1978-01-01	1978-12-27
1979	1979-02-13	1979-12-10
1980	1980-02-03	1980-12-31
1981	1981-01-01	1981-12-30
1983	1983-01-24	1983-12-28
1984	1984-02-16	1984-12-20
1985	1985-02-09	1985-12-31
1986	1986-01-01	1986-12-21
1987	1987-01-02	1987-12-24
1989	1989-02-01	1989-11-22
1991	1991-01-01	1991-12-23
1992	1992-01-05	1992-12-31
1993	1993-01-01	1993-12-21
1994	1994-01-03	1994-12-24
1995	1995-01-11	1995-12-08
1996	1996-01-16	1996-11-27
1997	1997-03-06	1997-12-06
1998	1998-01-03	1998-12-21
1999	1999-01-07	1999-12-31
2000	2000-01-12	2000-12-18
2001	2001-01-04	2001-12-19
2002	2002-01-20	2002-12-17
2003	2003-01-07	2003-12-31
2004	2004-01-01	2004-12-31
2005	2005-01-02	2005-12-19
2006	2006-01-01	2006-12-25
2007	2007-01-04	2007-12-24
2008	2008-01-01	2008-12-16
2009	2009-01-12	2009-12-22
2011	2011-01-13	2011-12-29
2012	2012-01-01	2012-12-16

Every Fixed Threshold

Fixed thresholds at San Felipe
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	65	329	2006	291
35 C (95 F): Days	65	260	2008	170
40 C (104 F): Days	22	160	2008	64
45 C (113 F): Days	5	17	1953	4
90 F (32.2 C): Days	65	276	2003	177
100 F (37.8 C): Days	65	207	2008	67
110 F (43.3 C): Days	6	21	1953	5
120 F (48.9 C): Days	1	3	1953	3
0 C (32 F): Frost days (min	12	3	1965	1
20 C (68 F): Tropical nights (min	65	172	1950	163
25 C (77 F): Days with min	32	44	2012	44
10 mm (0.39 in): Days with 10 mm or more rain	64	25	1943	14
25 mm (0.98 in): Days with 25 mm or more rain	62	19	1943	9
50 mm (1.97 in): Days with 50 mm or more rain	47	6	1939	4
100 mm (3.94 in): Days with 100 mm or more rain	27	3	1996	1
200 mm (7.87 in): Days with 200 mm or more rain	10	1	1942	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

Data for San Felipe 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).

San Felipe Threshold Days by Year (MXN00003051)

Key Facts for San Felipe Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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