San Felipe Threshold Days by Year (MXN00002046)

16 fixed thresholds counted per year at San Felipe (MXN00002046): 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 46 years, most in 1950 with 308.
San Felipe: days with a maximum temperature at or above 35 C (95 F) in 46 years, most in 1950 with 215.
San Felipe: days with a maximum temperature at or above 90 F (32.2 C) in 46 years, most in 1950 with 253.
San Felipe: days with a maximum temperature at or above 100 F (37.8 C) in 46 years, most in 1952 with 176.
16 fixed thresholds have at least one qualifying day at San Felipe.

Days at or above 30 C (86 F)

46 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 308 in 1950.

Days at or above 30 C (86 F) per year at San Felipe
Year	Days	Decade average
1949	262	262
1950	308	271.9
1951	246	271.9
1952	234	271.9
1953	298	271.9
1954	292	271.9
1955	266	271.9
1956	277	271.9
1957	260	271.9
1958	265	271.9
1959	273	271.9
1960	266	206.8
1961	273	206.8
1962	272	206.8
1963	267	206.8
1964	241	206.8
1965	160	206.8
1966	145	206.8
1967	146	206.8
1968	145	206.8
1969	153	206.8
1970	139	167.8
1973	234	167.8
1975	147	167.8
1976	151	167.8
1980	132	162.8
1981	178	162.8
1982	145	162.8
1983	122	162.8
1984	157	162.8
1985	169	162.8
1986	197	162.8
1989	202	162.8
1990	172	173
1998	174	173
2000	183	200.4
2001	194	200.4
2002	222	200.4
2003	253	200.4
2004	207	200.4
2005	198	200.4
2006	196	200.4
2007	155	200.4
2009	196	200.4
2010	181	185
2011	189	185

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
1949	1949-02-17	1949-12-08
1950	1950-01-19	1950-12-29
1951	1951-01-22	1951-11-14
1952	1952-02-04	1952-12-16
1953	1953-01-07	1953-12-30
1954	1954-01-04	1954-12-11
1955	1955-02-18	1955-12-27
1956	1956-01-07	1956-12-29
1957	1957-01-20	1957-12-12
1958	1958-01-08	1958-12-19
1959	1959-01-14	1959-12-13
1960	1960-02-02	1960-12-25
1961	1961-01-11	1961-12-23
1962	1962-01-06	1962-12-22
1963	1963-02-01	1963-12-30
1964	1964-01-01	1964-11-13
1965	1965-04-19	1965-11-15
1966	1966-03-30	1966-12-01
1967	1967-03-17	1967-10-21
1968	1968-04-28	1968-10-29
1969	1969-03-28	1969-10-10
1970	1970-04-13	1970-10-22
1973	1973-01-30	1973-12-17
1975	1975-05-10	1975-11-04
1976	1976-02-27	1976-11-04
1980	1980-04-09	1980-11-05
1981	1981-02-19	1981-11-27
1982	1982-02-21	1982-10-25
1983	1983-03-31	1983-10-30
1984	1984-04-11	1984-10-14
1985	1985-04-01	1985-11-06
1986	1986-02-24	1986-11-01
1989	1989-02-26	1989-10-30
1990	1990-03-19	1990-11-17
1998	1998-03-11	1998-11-03
2000	2000-01-20	2000-10-21
2001	2001-03-19	2001-12-28
2002	2002-01-04	2002-12-29
2003	2003-01-07	2003-12-31
2004	2004-01-10	2004-12-28
2005	2005-01-27	2005-12-31
2006	2006-01-04	2006-11-24
2007	2007-03-07	2007-12-26
2009	2009-01-07	2009-12-21
2010	2010-02-16	2010-12-27
2011	2011-03-09	2011-12-22

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	46	308	1950	189
35 C (95 F): Days	46	215	1950	114
40 C (104 F): Days	44	165	1952	28
45 C (113 F): Days	34	37	1953	4
50 C (122 F): Days	6	3	1954	1
90 F (32.2 C): Days	46	253	1950	138
100 F (37.8 C): Days	46	176	1952	48
110 F (43.3 C): Days	36	66	1952	5
120 F (48.9 C): Days	10	6	1953	1
0 C (32 F): Frost days (min	15	11	1964	2
20 C (68 F): Tropical nights (min	46	167	2001	133
25 C (77 F): Days with min	45	84	1990	67
10 mm (0.39 in): Days with 10 mm or more rain	36	6	1973	4
25 mm (0.98 in): Days with 25 mm or more rain	13	2	1966	2
50 mm (1.97 in): Days with 50 mm or more rain	2	1	1973	1
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1973	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

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 (MXN00002046)

Key Facts for San Felipe Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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