Patrocinio Threshold Days by Year (MXN00003041)

14 fixed thresholds counted per year at Patrocinio (MXN00003041): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Patrocinio Thresholds

Patrocinio: days with a maximum temperature at or above 30 C (86 F) in 42 years, most in 1975 with 286.
Patrocinio: days with a maximum temperature at or above 35 C (95 F) in 42 years, most in 1975 with 150.
Patrocinio: days with a maximum temperature at or above 90 F (32.2 C) in 42 years, most in 1975 with 221.
Patrocinio: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1983 with 11.
14 fixed thresholds have at least one qualifying day at Patrocinio.

Days at or above 30 C (86 F)

42 years with a qualifying day

Days per year at Patrocinio with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 286 in 1975.

Days at or above 30 C (86 F) per year at Patrocinio
Year	Days	Decade average
1961	210	185.9
1962	182	185.9
1963	193	185.9
1964	173	185.9
1965	187	185.9
1966	189	185.9
1967	182	185.9
1968	171	185.9
1971	182	213.7
1972	175	213.7
1973	183	213.7
1974	235	213.7
1975	286	213.7
1979	221	213.7
1980	179	215.9
1981	225	215.9
1982	269	215.9
1983	265	215.9
1984	183	215.9
1985	206	215.9
1986	193	215.9
1987	192	215.9
1988	211	215.9
1989	236	215.9
1991	213	199.7
1993	184	199.7
1994	184	199.7
1996	221	199.7
1997	205	199.7
1998	191	199.7
2000	193	190.2
2001	192	190.2
2002	193	190.2
2003	190	190.2
2004	164	190.2
2005	185	190.2
2007	190	190.2
2008	204	190.2
2009	201	190.2
2010	185	197
2011	203	197
2012	203	197

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

First to last qualifying date each year at Patrocinio
Year	First date	Last date
1961	1961-01-02	1961-11-28
1962	1962-01-05	1962-11-09
1963	1963-02-04	1963-12-01
1964	1964-04-06	1964-10-30
1965	1965-02-20	1965-12-07
1966	1966-02-20	1966-11-21
1967	1967-02-13	1967-11-20
1968	1968-02-20	1968-12-09
1971	1971-01-14	1971-11-26
1972	1972-02-20	1972-12-18
1973	1973-01-28	1973-12-28
1974	1974-01-15	1974-12-18
1975	1975-01-05	1975-12-30
1979	1979-03-09	1979-12-31
1980	1980-01-02	1980-12-31
1981	1981-01-13	1981-12-31
1982	1982-01-02	1982-12-26
1983	1983-01-04	1983-12-31
1984	1984-01-01	1984-11-13
1985	1985-02-14	1985-12-30
1986	1986-01-01	1986-12-04
1987	1987-02-07	1987-12-11
1988	1988-01-03	1988-12-05
1989	1989-01-20	1989-12-25
1991	1991-02-16	1991-11-29
1993	1993-03-06	1993-12-09
1994	1994-01-03	1994-11-26
1996	1996-01-08	1996-12-13
1997	1997-01-01	1997-11-25
1998	1998-01-26	1998-12-29
2000	2000-01-12	2000-12-23
2001	2001-01-04	2001-12-19
2002	2002-01-06	2002-11-22
2003	2003-01-13	2003-12-19
2004	2004-02-16	2004-12-14
2005	2005-03-10	2005-12-20
2007	2007-02-04	2007-11-20
2008	2008-02-10	2008-11-24
2009	2009-01-12	2009-11-11
2010	2010-02-16	2010-12-13
2011	2011-01-14	2011-12-28
2012	2012-01-01	2012-12-04

Every Fixed Threshold

Fixed thresholds at Patrocinio
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	42	286	1975	203
35 C (95 F): Days	42	150	1975	100
40 C (104 F): Days	31	13	1997	3
45 C (113 F): Days	1	1	2003	1
90 F (32.2 C): Days	42	221	1975	132
100 F (37.8 C): Days	40	52	1997	25
110 F (43.3 C): Days	2	1	1987	1
0 C (32 F): Frost days (min	10	5	2004	2
20 C (68 F): Tropical nights (min	37	78	1964	67
25 C (77 F): Days with min	12	4	2003	1
10 mm (0.39 in): Days with 10 mm or more rain	41	11	1983	1
25 mm (0.98 in): Days with 25 mm or more rain	31	4	1981	1
50 mm (1.97 in): Days with 50 mm or more rain	7	2	1972	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	2004	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1961.

Download the Data

Data for Patrocinio 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).

Patrocinio Threshold Days by Year (MXN00003041)

Key Facts for Patrocinio Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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