El Novillo Threshold Days by Year (MXN00001031)

8 fixed thresholds counted per year at El Novillo (MXN00001031): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for El Novillo Thresholds

El Novillo: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 2005 with 146.
El Novillo: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1991 with 29.
El Novillo: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 2008 with 13.
El Novillo: nights with a minimum temperature at or below 0 C (32 F) in 37 years, most in 2010 with 72.
8 fixed thresholds have at least one qualifying day at El Novillo.

Days at or above 30 C (86 F)

40 years with a qualifying day

Days per year at El Novillo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 146 in 2005.

Days at or above 30 C (86 F) per year at El Novillo
Year	Days	Decade average
1973	38	48.9
1974	47	48.9
1975	20	48.9
1976	30	48.9
1977	19	48.9
1978	122	48.9
1979	66	48.9
1980	46	42.7
1981	24	42.7
1982	66	42.7
1983	40	42.7
1984	30	42.7
1985	26	42.7
1986	38	42.7
1987	29	42.7
1988	61	42.7
1989	67	42.7
1990	64	83.9
1991	69	83.9
1992	42	83.9
1993	67	83.9
1994	88	83.9
1995	106	83.9
1996	104	83.9
1997	79	83.9
1998	107	83.9
1999	113	83.9
2000	108	115.5
2001	134	115.5
2002	113	115.5
2003	107	115.5
2004	84	115.5
2005	146	115.5
2006	131	115.5
2007	113	115.5
2008	104	115.5
2009	115	115.5
2010	79	92.7
2011	130	92.7
2012	69	92.7

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

First to last qualifying date each year at El Novillo
Year	First date	Last date
1973	1973-03-12	1973-09-22
1974	1974-04-22	1974-08-06
1975	1975-05-10	1975-06-18
1976	1976-03-29	1976-06-30
1977	1977-03-16	1977-12-07
1978	1978-03-11	1978-10-30
1979	1979-03-13	1979-11-07
1980	1980-03-09	1980-09-01
1981	1981-04-02	1981-08-17
1982	1982-03-18	1982-09-30
1983	1983-04-18	1983-06-29
1984	1984-03-29	1984-06-28
1985	1985-04-29	1985-06-17
1986	1986-04-02	1986-08-20
1987	1987-04-16	1987-09-21
1988	1988-03-25	1988-11-06
1989	1989-04-22	1989-11-16
1990	1990-04-04	1990-07-01
1991	1991-03-05	1991-06-23
1992	1992-04-22	1992-09-22
1993	1993-03-18	1993-10-19
1994	1994-03-05	1994-10-25
1995	1995-03-04	1995-10-26
1996	1996-02-21	1996-10-27
1997	1997-02-23	1997-09-30
1998	1998-02-23	1998-08-14
1999	1999-02-09	1999-10-17
2000	2000-03-27	2000-11-13
2001	2001-02-14	2001-10-24
2002	2002-03-14	2002-10-15
2003	2003-02-11	2003-11-05
2004	2004-03-02	2004-10-24
2005	2005-03-21	2005-11-06
2006	2006-02-16	2006-10-11
2007	2007-02-22	2007-10-22
2008	2008-02-23	2008-09-03
2009	2009-02-25	2009-10-18
2010	2010-04-05	2010-10-27
2011	2011-03-02	2011-09-27
2012	2012-03-01	2012-10-19

Every Fixed Threshold

Fixed thresholds at El Novillo
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	40	146	2005	69
35 C (95 F): Days	23	26	1998	2
90 F (32.2 C): Days	35	60	2001	17
100 F (37.8 C): Days	4	7	2003	1
0 C (32 F): Frost days (min	37	72	2010	19
10 mm (0.39 in): Days with 10 mm or more rain	40	29	1991	15
25 mm (0.98 in): Days with 25 mm or more rain	40	13	2008	6
50 mm (1.97 in): Days with 50 mm or more rain	20	3	2008	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

Data for El Novillo 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).

El Novillo Threshold Days by Year (MXN00001031)

Key Facts for El Novillo Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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