San Bernardo (Smn) Threshold Days by Year (MXN00026080)

16 fixed thresholds counted per year at San Bernardo (Smn) (MXN00026080): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Bernardo (Smn) Thresholds

San Bernardo (Smn): days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1971 with 34.
San Bernardo (Smn): days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1961 with 20.
San Bernardo (Smn): nights with a minimum temperature at or above 20 C (68 F) in 52 years, most in 2003 with 157.
San Bernardo (Smn): days with a maximum temperature at or above 30 C (86 F) in 51 years, most in 1945 with 353.
16 fixed thresholds have at least one qualifying day at San Bernardo (Smn).

Days at or above 30 C (86 F)

51 years with a qualifying day

Days per year at San Bernardo (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 353 in 1945.

Days at or above 30 C (86 F) per year at San Bernardo (Smn)
Year	Days	Decade average
1945	353	310.2
1946	342	310.2
1947	277	310.2
1948	308	310.2
1949	271	310.2
1950	276	317.7
1951	321	317.7
1952	309	317.7
1953	297	317.7
1955	326	317.7
1958	343	317.7
1959	352	317.7
1960	346	295.3
1961	350	295.3
1964	264	295.3
1965	276	295.3
1966	286	295.3
1967	288	295.3
1968	279	295.3
1969	273	295.3
1970	299	287.4
1971	282	287.4
1972	298	287.4
1973	272	287.4
1974	283	287.4
1975	272	287.4
1976	289	287.4
1977	311	287.4
1978	283	287.4
1979	285	287.4
1980	308	294.5
1981	262	294.5
1982	295	294.5
1983	279	294.5
1984	296	294.5
1986	327	294.5
1993	140	213.6
1994	138	213.6
1996	269	213.6
1997	249	213.6
1998	272	213.6
2000	287	294.6
2001	286	294.6
2002	302	294.6
2003	319	294.6
2004	263	294.6
2005	279	294.6
2008	309	294.6
2009	312	294.6
2010	313	317
2011	321	317

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

First to last qualifying date each year at San Bernardo (Smn)
Year	First date	Last date
1945	1945-01-01	1945-12-31
1946	1946-01-01	1946-12-31
1947	1947-01-01	1947-12-30
1948	1948-01-03	1948-12-31
1949	1949-01-01	1949-12-27
1950	1950-01-02	1950-12-21
1951	1951-01-30	1951-12-31
1952	1952-01-01	1952-12-30
1953	1953-01-05	1953-12-01
1955	1955-01-01	1955-12-31
1958	1958-01-01	1958-12-30
1959	1959-01-01	1959-12-29
1960	1960-01-05	1960-12-30
1961	1961-01-01	1961-12-30
1964	1964-01-25	1964-12-30
1965	1965-01-05	1965-12-08
1966	1966-01-09	1966-12-19
1967	1967-01-15	1967-12-07
1968	1968-01-13	1968-12-31
1969	1969-01-03	1969-12-26
1970	1970-01-08	1970-12-31
1971	1971-01-01	1971-12-27
1972	1972-01-06	1972-12-25
1973	1973-01-13	1973-12-29
1974	1974-01-12	1974-12-04
1975	1975-01-14	1975-12-19
1976	1976-01-08	1976-12-08
1977	1977-01-17	1977-12-29
1978	1978-01-03	1978-12-18
1979	1979-01-12	1979-12-31
1980	1980-01-01	1980-12-31
1981	1981-01-01	1981-12-22
1982	1982-01-09	1982-12-21
1983	1983-01-05	1983-12-31
1984	1984-01-01	1984-12-01
1986	1986-01-01	1986-12-31
1993	1993-04-19	1993-10-20
1994	1994-04-16	1994-10-16
1996	1996-02-05	1996-12-13
1997	1997-01-02	1997-12-31
1998	1998-01-01	1998-12-31
2000	2000-01-10	2000-12-22
2001	2001-01-04	2001-12-30
2002	2002-01-03	2002-12-28
2003	2003-01-01	2003-12-31
2004	2004-01-01	2004-12-31
2005	2005-01-08	2005-12-31
2008	2008-02-07	2008-12-31
2009	2009-01-02	2009-12-21
2010	2010-01-02	2010-12-26
2011	2011-01-04	2011-12-31

Every Fixed Threshold

Fixed thresholds at San Bernardo (Smn)
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	51	353	1945	321
35 C (95 F): Days	51	330	1959	260
40 C (104 F): Days	49	251	1945	108
45 C (113 F): Days	32	104	1958	9
50 C (122 F): Days	6	28	1958	10
90 F (32.2 C): Days	51	340	1959	291
100 F (37.8 C): Days	50	304	1959	165
110 F (43.3 C): Days	37	130	1960	32
120 F (48.9 C): Days	10	37	1958	1
0 C (32 F): Frost days (min	25	19	1949	18
20 C (68 F): Tropical nights (min	52	157	2003	109
25 C (77 F): Days with min	47	39	2002	18
10 mm (0.39 in): Days with 10 mm or more rain	58	34	1971	20
25 mm (0.98 in): Days with 25 mm or more rain	58	20	1961	8
50 mm (1.97 in): Days with 50 mm or more rain	50	7	1945	2
100 mm (3.94 in): Days with 100 mm or more rain	5	1	1959	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

Data for San Bernardo (Smn) 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 Bernardo (Smn) Threshold Days by Year (MXN00026080)

Key Facts for San Bernardo (Smn) Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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