Matehuala (Smn) Threshold Days by Year (MXN00024040)

11 fixed thresholds counted per year at Matehuala (Smn) (MXN00024040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Matehuala (Smn) Thresholds

Matehuala (Smn): days with a maximum temperature at or above 30 C (86 F) in 79 years, most in 1961 with 236.
Matehuala (Smn): days with a maximum temperature at or above 90 F (32.2 C) in 78 years, most in 1928 with 185.
Matehuala (Smn): days with a maximum temperature at or above 35 C (95 F) in 69 years, most in 1957 with 108.
Matehuala (Smn): days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1958 with 24.
11 fixed thresholds have at least one qualifying day at Matehuala (Smn).

Days at or above 30 C (86 F)

79 years with a qualifying day

Days per year at Matehuala (Smn) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 236 in 1961.

Days at or above 30 C (86 F) per year at Matehuala (Smn)
Year	Days	Decade average
1927	173	201.7
1928	232	201.7
1929	200	201.7
1930	197	111.7
1931	174	111.7
1932	193	111.7
1933	114	111.7
1934	58	111.7
1935	78	111.7
1936	102	111.7
1937	120	111.7
1938	58	111.7
1939	23	111.7
1940	51	34.9
1941	26	34.9
1942	29	34.9
1943	45	34.9
1944	25	34.9
1945	37	34.9
1946	30	34.9
1947	18	34.9
1948	53	34.9
1949	35	34.9
1950	39	161.5
1951	138	161.5
1952	94	161.5
1953	134	161.5
1954	165	161.5
1955	190	161.5
1956	227	161.5
1957	225	161.5
1958	191	161.5
1959	212	161.5
1960	222	168.5
1961	236	168.5
1962	221	168.5
1963	171	168.5
1964	143	168.5
1965	154	168.5
1966	103	168.5
1967	122	168.5
1968	138	168.5
1969	175	168.5
1970	174	143.8
1971	113	143.8
1972	191	143.8
1973	158	143.8
1974	166	143.8
1975	177	143.8
1976	147	143.8
1977	83	143.8
1978	91	143.8
1979	138	143.8
1980	103	159
1983	161	159
1986	148	159
1987	155	159
1988	201	159
1989	186	159
1990	159	185.8
1991	186	185.8
1992	150	185.8
1993	199	185.8
1994	190	185.8
1995	206	185.8
1996	198	185.8
1997	169	185.8
1998	196	185.8
1999	205	185.8
2000	216	164.3
2001	196	164.3
2003	152	164.3
2004	141	164.3
2005	167	164.3
2006	171	164.3
2007	131	164.3
2008	138	164.3
2009	167	164.3
2010	174	174

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

First to last qualifying date each year at Matehuala (Smn)
Year	First date	Last date
1927	1927-02-17	1927-10-14
1928	1928-01-30	1928-11-18
1929	1929-01-17	1929-12-18
1930	1930-01-07	1930-11-16
1931	1931-03-13	1931-12-23
1932	1932-01-15	1932-12-14
1933	1933-01-24	1933-12-14
1934	1934-02-22	1934-12-30
1935	1935-01-07	1935-11-14
1936	1936-01-05	1936-12-17
1937	1937-01-01	1937-12-12
1938	1938-02-03	1938-11-13
1939	1939-03-29	1939-11-10
1940	1940-03-01	1940-08-31
1941	1941-03-16	1941-08-21
1942	1942-03-14	1942-06-15
1943	1943-03-18	1943-09-06
1944	1944-04-09	1944-08-02
1945	1945-03-05	1945-07-14
1946	1946-03-05	1946-07-29
1947	1947-03-23	1947-07-25
1948	1948-03-15	1948-09-07
1949	1949-03-24	1949-08-23
1950	1950-03-27	1950-08-23
1951	1951-02-19	1951-10-16
1952	1952-02-28	1952-09-30
1953	1953-03-04	1953-12-21
1954	1954-01-01	1954-10-11
1955	1955-02-27	1955-12-03
1956	1956-01-29	1956-11-16
1957	1957-01-06	1957-12-19
1958	1958-01-31	1958-10-24
1959	1959-02-08	1959-12-11
1960	1960-01-14	1960-11-28
1961	1961-01-28	1961-12-16
1962	1962-01-22	1962-11-20
1963	1963-02-02	1963-11-25
1964	1964-01-23	1964-10-18
1965	1965-03-09	1965-11-27
1966	1966-04-08	1966-11-09
1967	1967-02-16	1967-08-21
1968	1968-02-28	1968-11-15
1969	1969-03-19	1969-11-17
1970	1970-03-17	1970-12-19
1971	1971-01-22	1971-11-02
1972	1972-02-24	1972-12-23
1973	1973-02-05	1973-12-03
1974	1974-01-11	1974-11-19
1975	1975-02-17	1975-11-10
1976	1976-02-10	1976-10-24
1977	1977-02-25	1977-11-08
1978	1978-02-27	1978-12-03
1979	1979-03-22	1979-12-23
1980	1980-01-10	1980-08-09
1983	1983-03-19	1983-11-19
1986	1986-01-29	1986-11-20
1987	1987-01-29	1987-11-07
1988	1988-02-01	1988-12-24
1989	1989-01-06	1989-11-15
1990	1990-01-28	1990-12-17
1991	1991-02-14	1991-12-03
1992	1992-03-08	1992-12-21
1993	1993-01-21	1993-12-23
1994	1994-01-26	1994-11-27
1995	1995-02-12	1995-12-07
1996	1996-01-30	1996-12-31
1997	1997-02-13	1997-12-10
1998	1998-02-18	1998-12-21
1999	1999-01-21	1999-12-09
2000	2000-01-03	2000-12-11
2001	2001-02-09	2001-12-13
2003	2003-02-18	2003-10-11
2004	2004-02-20	2004-11-29
2005	2005-02-16	2005-11-15
2006	2006-01-02	2006-11-30
2007	2007-02-20	2007-11-05
2008	2008-02-16	2008-09-13
2009	2009-03-24	2009-10-31
2010	2010-01-23	2010-12-21

Every Fixed Threshold

Fixed thresholds at Matehuala (Smn)
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	79	236	1961	174
35 C (95 F): Days	69	108	1957	21
40 C (104 F): Days	11	13	1957	5
90 F (32.2 C): Days	78	185	1928	78
100 F (37.8 C): Days	39	27	1957	3
0 C (32 F): Frost days (min	63	39	1966	2
20 C (68 F): Tropical nights (min	35	47	2008	25
10 mm (0.39 in): Days with 10 mm or more rain	69	24	1958	16
25 mm (0.98 in): Days with 25 mm or more rain	66	9	1941	4
50 mm (1.97 in): Days with 50 mm or more rain	33	4	2003	1
100 mm (3.94 in): Days with 100 mm or more rain	4	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 1927.

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Data for Matehuala (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).

Matehuala (Smn) Threshold Days by Year (MXN00024040)

Key Facts for Matehuala (Smn) Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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