Salamanca Threshold Days by Year (MXN00011096)

10 fixed thresholds counted per year at Salamanca (MXN00011096): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Salamanca Thresholds

Salamanca: days with a maximum temperature at or above 30 C (86 F) in 66 years, most in 1948 with 267.
Salamanca: days with a maximum temperature at or above 90 F (32.2 C) in 66 years, most in 1948 with 155.
Salamanca: days with 10 mm (0.39 in) or more of precipitation in 66 years, most in 1941 with 46.
Salamanca: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1941 with 17.
10 fixed thresholds have at least one qualifying day at Salamanca.

Days at or above 30 C (86 F)

66 years with a qualifying day

Days per year at Salamanca with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 267 in 1948.

Days at or above 30 C (86 F) per year at Salamanca
Year	Days	Decade average
1941	111	184
1942	117	184
1943	108	184
1944	151	184
1945	245	184
1946	240	184
1947	233	184
1948	267	184
1951	140	111.2
1952	134	111.2
1953	149	111.2
1954	107	111.2
1955	114	111.2
1956	93	111.2
1957	127	111.2
1958	89	111.2
1959	48	111.2
1960	125	92.7
1961	100	92.7
1962	125	92.7
1963	82	92.7
1964	99	92.7
1965	86	92.7
1966	56	92.7
1967	68	92.7
1968	74	92.7
1969	112	92.7
1970	106	82
1971	89	82
1972	90	82
1973	117	82
1974	47	82
1975	69	82
1976	56	82
1977	56	82
1978	69	82
1979	121	82
1984	90	90.3
1985	90	90.3
1986	74	90.3
1987	101	90.3
1988	97	90.3
1989	90	90.3
1990	64	73.6
1991	97	73.6
1992	51	73.6
1993	72	73.6
1994	75	73.6
1995	75	73.6
1996	62	73.6
1997	64	73.6
1998	102	73.6
1999	74	73.6
2000	84	96.8
2001	62	96.8
2002	78	96.8
2003	80	96.8
2004	62	96.8
2005	125	96.8
2006	128	96.8
2007	88	96.8
2008	114	96.8
2009	147	96.8
2010	119	120
2011	153	120
2012	88	120

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

First to last qualifying date each year at Salamanca
Year	First date	Last date
1941	1941-02-13	1941-09-12
1942	1942-02-22	1942-10-31
1943	1943-02-24	1943-11-05
1944	1944-02-08	1944-11-15
1945	1945-02-02	1945-12-09
1946	1946-01-18	1946-12-25
1947	1947-01-25	1947-12-07
1948	1948-01-26	1948-12-29
1951	1951-02-18	1951-12-26
1952	1952-01-02	1952-12-09
1953	1953-02-03	1953-11-04
1954	1954-02-14	1954-11-04
1955	1955-02-19	1955-07-09
1956	1956-02-18	1956-10-30
1957	1957-03-16	1957-11-02
1958	1958-02-28	1958-06-23
1959	1959-03-10	1959-09-26
1960	1960-03-05	1960-10-24
1961	1961-02-19	1961-11-15
1962	1962-02-19	1962-10-11
1963	1963-03-08	1963-09-19
1964	1964-02-13	1964-08-20
1965	1965-03-09	1965-09-21
1966	1966-03-23	1966-09-30
1967	1967-03-10	1967-09-20
1968	1968-03-27	1968-10-16
1969	1969-02-27	1969-11-17
1970	1970-03-02	1970-10-27
1971	1971-03-01	1971-09-12
1972	1972-03-08	1972-11-15
1973	1973-02-04	1973-09-23
1974	1974-03-04	1974-06-09
1975	1975-03-07	1975-06-20
1976	1976-03-12	1976-06-24
1977	1977-03-10	1977-10-11
1978	1978-03-14	1978-08-29
1979	1979-03-13	1979-11-01
1984	1984-03-05	1984-11-10
1985	1985-02-24	1985-11-25
1986	1986-02-02	1986-11-21
1987	1987-01-31	1987-12-17
1988	1988-02-03	1988-12-12
1989	1989-03-13	1989-11-10
1990	1990-03-08	1990-10-04
1991	1991-03-06	1991-09-04
1992	1992-03-21	1992-09-22
1993	1993-03-02	1993-10-20
1994	1994-03-08	1994-11-28
1995	1995-03-22	1995-09-30
1996	1996-02-21	1996-09-26
1997	1997-03-03	1997-10-31
1998	1998-02-23	1998-07-14
1999	1999-02-02	1999-09-27
2000	2000-02-12	2000-07-16
2001	2001-03-13	2001-08-25
2002	2002-03-14	2002-06-29
2003	2003-02-11	2003-06-27
2004	2004-03-06	2004-10-22
2005	2005-02-09	2005-11-15
2006	2006-02-17	2006-10-20
2007	2007-02-24	2007-08-08
2008	2008-02-26	2008-10-23
2009	2009-02-19	2009-10-17
2010	2010-03-05	2010-11-25
2011	2011-02-16	2011-11-23
2012	2012-03-01	2012-10-26

Every Fixed Threshold

Fixed thresholds at Salamanca
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	66	267	1948	88
35 C (95 F): Days	52	54	1946	2
40 C (104 F): Days	1	6	1946	6
90 F (32.2 C): Days	66	155	1948	31
100 F (37.8 C): Days	9	17	1946	1
0 C (32 F): Frost days (min	33	14	1953	3
20 C (68 F): Tropical nights (min	2	1	1960	1
10 mm (0.39 in): Days with 10 mm or more rain	66	46	1941	22
25 mm (0.98 in): Days with 25 mm or more rain	66	17	1941	6
50 mm (1.97 in): Days with 50 mm or more rain	40	5	1941	3

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

Data for Salamanca 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).

Salamanca Threshold Days by Year (MXN00011096)

Key Facts for Salamanca Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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