Horcones Threshold Days by Year (MXN00007074)

12 fixed thresholds counted per year at Horcones (MXN00007074): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Horcones Thresholds

Horcones: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1996 with 92.
Horcones: days with 25 mm (0.98 in) or more of precipitation in 43 years, most in 1993 with 58.
Horcones: days with 50 mm (1.97 in) or more of precipitation in 43 years, most in 1993 with 26.
Horcones: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1980 with 366.
12 fixed thresholds have at least one qualifying day at Horcones.

Days at or above 30 C (86 F)

38 years with a qualifying day

Days per year at Horcones with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 366 in 1980.

Days at or above 30 C (86 F) per year at Horcones
Year	Days	Decade average
1965	349	345.2
1966	327	345.2
1967	340	345.2
1968	355	345.2
1969	355	345.2
1970	344	324.1
1971	43	324.1
1972	361	324.1
1973	356	324.1
1974	356	324.1
1975	363	324.1
1976	354	324.1
1977	364	324.1
1978	365	324.1
1979	335	324.1
1980	366	360.6
1982	363	360.6
1983	365	360.6
1984	366	360.6
1985	335	360.6
1986	359	360.6
1987	365	360.6
1988	366	360.6
1990	334	342
1991	365	342
1992	366	342
1993	360	342
1994	359	342
1995	360	342
1996	361	342
1997	355	342
1998	335	342
1999	225	342
2005	333	339
2006	347	339
2007	345	339
2008	311	339
2009	359	339

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

First to last qualifying date each year at Horcones
Year	First date	Last date
1965	1965-01-01	1965-12-31
1966	1966-02-01	1966-12-31
1967	1967-01-01	1967-12-31
1968	1968-01-02	1968-12-31
1969	1969-01-01	1969-12-31
1970	1970-01-01	1970-12-31
1971	1971-02-07	1971-09-15
1972	1972-01-01	1972-12-31
1973	1973-01-01	1973-12-31
1974	1974-01-01	1974-12-31
1975	1975-01-01	1975-12-31
1976	1976-01-01	1976-12-31
1977	1977-01-01	1977-12-31
1978	1978-01-01	1978-12-31
1979	1979-01-01	1979-12-31
1980	1980-01-01	1980-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1985	1985-01-01	1985-12-31
1986	1986-01-01	1986-12-30
1987	1987-01-01	1987-12-31
1988	1988-01-01	1988-12-31
1990	1990-01-01	1990-12-31
1991	1991-01-01	1991-12-31
1992	1992-01-01	1992-12-31
1993	1993-01-01	1993-12-31
1994	1994-01-01	1994-12-31
1995	1995-01-01	1995-12-31
1996	1996-01-01	1996-12-31
1997	1997-01-01	1997-12-31
1998	1998-01-01	1998-12-31
1999	1999-01-01	1999-12-19
2005	2005-01-01	2005-12-31
2006	2006-01-01	2006-12-31
2007	2007-01-01	2007-12-31
2008	2008-02-01	2008-12-31
2009	2009-01-01	2009-12-31

Every Fixed Threshold

Fixed thresholds at Horcones
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	38	366	1980	359
35 C (95 F): Days	38	214	1991	117
40 C (104 F): Days	4	9	1974	3
90 F (32.2 C): Days	38	341	1972	294
100 F (37.8 C): Days	33	52	1974	2
20 C (68 F): Tropical nights (min	37	366	1980	332
25 C (77 F): Days with min	34	93	1987	2
10 mm (0.39 in): Days with 10 mm or more rain	43	92	1996	73
25 mm (0.98 in): Days with 25 mm or more rain	43	58	1993	47
50 mm (1.97 in): Days with 50 mm or more rain	43	26	1993	21
100 mm (3.94 in): Days with 100 mm or more rain	20	6	2005	2
200 mm (7.87 in): Days with 200 mm or more rain	3	3	2005	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

Data for Horcones 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).

Horcones Threshold Days by Year (MXN00007074)

Key Facts for Horcones Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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