Rancho Nuevo Threshold Days by Year (MXN00012174)

11 fixed thresholds counted per year at Rancho Nuevo (MXN00012174): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rancho Nuevo Thresholds

Rancho Nuevo: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1999 with 47.
Rancho Nuevo: days with a maximum temperature at or above 30 C (86 F) in 27 years, most in 1984 with 366.
Rancho Nuevo: days with a maximum temperature at or above 90 F (32.2 C) in 27 years, most in 1996 with 304.
Rancho Nuevo: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1999 with 24.
11 fixed thresholds have at least one qualifying day at Rancho Nuevo.

Days at or above 30 C (86 F)

27 years with a qualifying day

Days per year at Rancho Nuevo with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 366 in 1984.

Days at or above 30 C (86 F) per year at Rancho Nuevo
Year	Days	Decade average
1977	324	312
1978	301	312
1979	311	312
1980	329	356.4
1981	360	356.4
1982	364	356.4
1983	363	356.4
1984	366	356.4
1990	356	363.9
1993	365	363.9
1994	365	363.9
1995	364	363.9
1996	366	363.9
1997	365	363.9
1998	365	363.9
1999	365	363.9
2000	339	360
2001	358	360
2002	363	360
2003	363	360
2004	363	360
2005	363	360
2006	364	360
2007	361	360
2008	362	360
2009	364	360
2012	321	321

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

First to last qualifying date each year at Rancho Nuevo
Year	First date	Last date
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
1981	1981-01-01	1981-12-31
1982	1982-01-01	1982-12-31
1983	1983-01-01	1983-12-31
1984	1984-01-01	1984-12-31
1990	1990-01-01	1990-12-31
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	1999-12-31
2000	2000-01-01	2000-12-31
2001	2001-01-01	2001-12-31
2002	2002-01-01	2002-12-31
2003	2003-01-01	2003-12-31
2004	2004-01-01	2004-12-31
2005	2005-01-01	2005-12-31
2006	2006-01-01	2006-12-31
2007	2007-01-01	2007-12-31
2008	2008-01-01	2008-12-31
2009	2009-01-01	2009-12-31
2012	2012-01-01	2012-11-30

Every Fixed Threshold

Fixed thresholds at Rancho Nuevo
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	27	366	1984	321
35 C (95 F): Days	19	136	1996	35
90 F (32.2 C): Days	27	304	1996	132
100 F (37.8 C): Days	3	29	1996	4
20 C (68 F): Tropical nights (min	24	365	1993	251
25 C (77 F): Days with min	13	79	1977	16
10 mm (0.39 in): Days with 10 mm or more rain	34	47	1999	22
25 mm (0.98 in): Days with 25 mm or more rain	27	24	1999	11
50 mm (1.97 in): Days with 50 mm or more rain	25	11	1984	3
100 mm (3.94 in): Days with 100 mm or more rain	14	7	1984	1
200 mm (7.87 in): Days with 200 mm or more rain	3	1	1984	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.

Download the Data

Data for Rancho Nuevo 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).

Rancho Nuevo Threshold Days by Year (MXN00012174)

Key Facts for Rancho Nuevo Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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