Excame Threshold Days by Year (MXN00032019)

12 fixed thresholds counted per year at Excame (MXN00032019): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Excame Thresholds

Excame: days with a maximum temperature at or above 30 C (86 F) in 60 years, most in 2011 with 155.
Excame: days with a maximum temperature at or above 90 F (32.2 C) in 60 years, most in 1998 with 75.
Excame: nights with a minimum temperature at or below 0 C (32 F) in 60 years, most in 2010 with 71.
Excame: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1959 with 39.
12 fixed thresholds have at least one qualifying day at Excame.

Days at or above 30 C (86 F)

60 years with a qualifying day

Days per year at Excame with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 155 in 2011.

Days at or above 30 C (86 F) per year at Excame
Year	Days	Decade average
1947	81	80
1948	98	80
1949	61	80
1950	92	92.8
1951	81	92.8
1952	105	92.8
1953	140	92.8
1954	104	92.8
1956	67	92.8
1957	113	92.8
1958	81	92.8
1959	52	92.8
1960	83	83.2
1961	69	83.2
1962	66	83.2
1963	73	83.2
1964	70	83.2
1965	72	83.2
1966	51	83.2
1967	106	83.2
1968	102	83.2
1969	140	83.2
1970	102	98.5
1971	86	98.5
1972	122	98.5
1973	88	98.5
1974	86	98.5
1975	103	98.5
1976	86	98.5
1977	85	98.5
1978	92	98.5
1979	135	98.5
1980	119	107.4
1981	106	107.4
1982	140	107.4
1983	85	107.4
1984	85	107.4
1985	100	107.4
1987	99	107.4
1988	111	107.4
1989	122	107.4
1990	84	102.2
1991	111	102.2
1992	66	102.2
1993	86	102.2
1994	116	102.2
1995	119	102.2
1996	117	102.2
1997	84	102.2
1998	127	102.2
1999	112	102.2
2000	111	107.3
2001	97	107.3
2003	92	107.3
2006	116	107.3
2007	94	107.3
2009	134	107.3
2010	108	126.7
2011	155	126.7
2012	117	126.7

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

First to last qualifying date each year at Excame
Year	First date	Last date
1947	1947-03-24	1947-10-18
1948	1948-03-12	1948-11-02
1949	1949-03-06	1949-12-15
1950	1950-02-26	1950-10-28
1951	1951-02-24	1951-10-03
1952	1952-02-28	1952-11-03
1953	1953-01-27	1953-10-29
1954	1954-02-16	1954-12-05
1956	1956-02-20	1956-11-20
1957	1957-04-05	1957-12-06
1958	1958-01-31	1958-11-19
1959	1959-01-18	1959-09-27
1960	1960-03-06	1960-10-15
1961	1961-04-12	1961-10-01
1962	1962-03-29	1962-10-29
1963	1963-03-19	1963-07-16
1964	1964-03-31	1964-07-27
1965	1965-03-15	1965-11-25
1966	1966-04-13	1966-09-14
1967	1967-03-01	1967-12-02
1968	1968-03-16	1968-10-06
1969	1969-02-25	1969-11-14
1970	1970-03-23	1970-11-23
1971	1971-01-26	1971-07-08
1972	1972-02-22	1972-11-10
1973	1973-02-04	1973-11-05
1974	1974-03-02	1974-10-14
1975	1975-03-01	1975-10-28
1976	1976-02-10	1976-09-13
1977	1977-03-09	1977-12-27
1978	1978-02-26	1978-08-27
1979	1979-03-11	1979-10-26
1980	1980-03-07	1980-10-24
1981	1981-03-22	1981-11-18
1982	1982-01-25	1982-11-12
1983	1983-03-24	1983-11-14
1984	1984-03-14	1984-12-23
1985	1985-03-01	1985-11-15
1987	1987-04-01	1987-11-03
1988	1988-02-02	1988-11-16
1989	1989-02-15	1989-11-15
1990	1990-03-07	1990-12-15
1991	1991-02-14	1991-10-30
1992	1992-03-20	1992-09-22
1993	1993-02-17	1993-10-25
1994	1994-02-07	1994-11-14
1995	1995-03-01	1995-12-07
1996	1996-01-30	1996-10-30
1997	1997-02-23	1997-11-17
1998	1998-02-23	1998-11-01
1999	1999-02-01	1999-10-17
2000	2000-02-14	2000-10-31
2001	2001-02-18	2001-10-25
2003	2003-02-11	2003-11-12
2006	2006-02-16	2006-08-01
2007	2007-02-22	2007-10-22
2009	2009-02-07	2009-10-16
2010	2010-04-03	2010-11-23
2011	2011-02-15	2011-11-22
2012	2012-02-28	2012-10-27

Every Fixed Threshold

Fixed thresholds at Excame
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	60	155	2011	117
35 C (95 F): Days	59	41	1998	6
40 C (104 F): Days	1	6	1967	6
90 F (32.2 C): Days	60	75	1998	39
100 F (37.8 C): Days	10	16	1967	1
0 C (32 F): Frost days (min	60	71	2010	16
-10 C (14 F): Days with min	1	1	1997	1
20 C (68 F): Tropical nights (min	4	4	1967	3
10 mm (0.39 in): Days with 10 mm or more rain	60	39	1959	20
25 mm (0.98 in): Days with 25 mm or more rain	60	15	1963	6
50 mm (1.97 in): Days with 50 mm or more rain	32	5	1995	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1988	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

Data for Excame 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).

Excame Threshold Days by Year (MXN00032019)

Key Facts for Excame Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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