Rancho Veintidos de Diciembre Weather Records (MXN00028402)

Record envelope, standing records and threshold days for Rancho Veintidos de Diciembre (MXN00028402), Mexico, with 30 years of record.

Key Facts for Rancho Veintidos de Diciembre

Rancho Veintidos de Diciembre (MXN00028402) is a weather station in Mexico at 23.60 latitude and -97.97 longitude, 230 m (754 ft) above sea level.
The station reports from 1980 to 2009, 30 years of record.
1,464 records set at Rancho Veintidos de Diciembre still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 23.60 latitude, -97.97 longitude.
Elevation: 230 m (754 ft).
Period of record: 1980 to 2009, 30 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at Rancho Veintidos de Diciembre. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Rancho Veintidos de Diciembre, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	43.3 C (109.9 F)	0.0 C (32.0 F)	n/a	n/a
Feb	40.0 C (104.0 F)	0.0 C (32.0 F)	n/a	n/a
Mar	45.6 C (114.1 F)	3.3 C (37.9 F)	n/a	n/a
Apr	45.0 C (113.0 F)	3.9 C (39.0 F)	n/a	n/a
May	45.0 C (113.0 F)	13.9 C (57.0 F)	n/a	n/a
Jun	45.6 C (114.1 F)	16.1 C (61.0 F)	n/a	n/a
Jul	43.3 C (109.9 F)	15.6 C (60.1 F)	n/a	n/a
Aug	45.6 C (114.1 F)	15.6 C (60.1 F)	n/a	n/a
Sep	43.9 C (111.0 F)	12.2 C (54.0 F)	n/a	n/a
Oct	42.8 C (109.0 F)	3.9 C (39.0 F)	n/a	n/a
Nov	41.7 C (107.1 F)	5.0 C (41.0 F)	n/a	n/a
Dec	40.0 C (104.0 F)	-6.1 C (21.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Rancho Veintidos de Diciembre still stand. 2002 holds the most, with 192.

Standing records at Rancho Veintidos de Diciembre by the year they were set
Year set	Standing records
1980	16
1981	31
1982	28
1983	47
1984	99
1985	61
1986	25
1987	69
1988	40
1989	81
1990	31
1991	40
1992	38
1993	56
1994	41
1995	55
1996	65
1997	61
2000	8
2001	128
2002	192
2003	51
2004	64
2005	33
2006	38
2007	26
2008	23
2009	17

Wettest Day of Each Month

Aug: 345.4 mm (13.6 in)

The wettest day on record for each calendar month at Rancho Veintidos de Diciembre. The most was 345.4 mm (13.6 in) on 10 August 1995.

Record daily precipitation for each month at Rancho Veintidos de Diciembre
Month	Record daily precipitation (mm)	Date
Jan	235.0 mm (9.3 in)	21 January 1994
Feb	59.9 mm (2.4 in)	26 February 2005
Mar	91.9 mm (3.6 in)	13 March 2000
Apr	240.0 mm (9.4 in)	8 April 1985
May	94.0 mm (3.7 in)	23 May 1981
Jun	279.9 mm (11.0 in)	10 June 2000
Jul	99.8 mm (3.9 in)	10 July 2004
Aug	345.4 mm (13.6 in)	10 August 1995
Sep	174.5 mm (6.9 in)	5 September 1984
Oct	125.0 mm (4.9 in)	11 October 1997
Nov	143.8 mm (5.7 in)	3 November 2002
Dec	119.9 mm (4.7 in)	21 December 1991

Period of Record Coverage

1980 to 2009

28 years of record at Rancho Veintidos de Diciembre, 1980 to 2009. 7 years have data for under 90 percent of days and are left out of rankings: 1980, 1981, 1982, 1983, 1994, 2001, 2009.

Days with data per year at Rancho Veintidos de Diciembre
Year	Days with data	Share of year	Complete
1980	90	25%	No
1981	212	58%	No
1982	139	38%	No
1983	273	75%	No
1984	333	91%	Yes
1985	357	98%	Yes
1986	359	98%	Yes
1987	330	90%	Yes
1988	331	90%	Yes
1989	364	100%	Yes
1990	364	100%	Yes
1991	330	90%	Yes
1992	357	98%	Yes
1993	360	99%	Yes
1994	325	89%	No
1995	364	100%	Yes
1996	360	98%	Yes
1997	358	98%	Yes
2000	366	100%	Yes
2001	271	74%	No
2002	358	98%	Yes
2003	362	99%	Yes
2004	366	100%	Yes
2005	365	100%	Yes
2006	365	100%	Yes
2007	362	99%	Yes
2008	365	100%	Yes
2009	273	75%	No

Latest Records

No records were set at this station in the latest data.

Climate Trend

16 complete years, 1985 to 2008

One stripe for each of 16 complete years at Rancho Veintidos de Diciembre, 1985 to 2008. Blue stripes are years cooler than the station's own mean of 24.3 C (75.8 F); red stripes are warmer. The coolest year was 1997, at 22.2 C (71.9 F), and the warmest was 2003, at 26.4 C (79.5 F). The strongest colour marks a difference of 2.2 C (4.0 F).

Annual mean temperature at Rancho Veintidos de Diciembre as warming stripes, 1985 to 2008
Year	Annual mean temperature	Difference from the station mean
1985	22.5 C	-1.88 C
1986	23.5 C	-0.85 C
1989	22.8 C	-1.55 C
1990	24.5 C	+0.20 C
1992	23.0 C	-1.39 C
1993	23.2 C	-1.19 C
1995	22.5 C	-1.89 C
1996	22.2 C	-2.10 C
1997	22.2 C	-2.17 C
2002	26.3 C	+1.99 C
2003	26.4 C	+2.03 C
2004	26.1 C	+1.79 C
2005	26.0 C	+1.70 C
2006	26.1 C	+1.80 C
2007	26.1 C	+1.79 C
2008	26.1 C	+1.78 C

This station does not have enough complete years (30 are needed) to fit a temperature trend.

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1980 to 2009

Yearly extremes at Rancho Veintidos de Diciembre: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	45.6 C (114.1 F)	2001	36.2 C (97.1 F)	28
Coldest night (TNn)	-6.1 C (21.0 F)	1989	3.9 C (39.0 F)	26
Wettest day (Rx1day)	345.4 mm (13.6 in)	1995	86.0 mm (3.4 in)	28
Wettest five days (Rx5day)	551.1 mm (21.7 in)	1995	167.8 mm (6.6 in)	28
Longest dry spell (CDD)	145 days	2003	54 days	28

Hottest day (TXx)

The hottest day of the year at Rancho Veintidos de Diciembre, 1980 to 2009. The record is 45.6 C (114.1 F) in 2001, marked on the chart; the median year is 36.2 C (97.1 F).

Hottest day (TXx) at Rancho Veintidos de Diciembre by year
Year	Hottest day (TXx)
1980	32.8 C (91.0 F)
1981	37.8 C (100.0 F)
1982	37.8 C (100.0 F)
1983	38.3 C (100.9 F)
1984	35.0 C (95.0 F)
1985	33.9 C (93.0 F)
1986	35.6 C (96.1 F)
1987	35.6 C (96.1 F)
1988	37.8 C (100.0 F)
1989	36.7 C (98.1 F)
1990	35.6 C (96.1 F)
1991	37.8 C (100.0 F)
1992	37.2 C (99.0 F)
1993	37.2 C (99.0 F)
1994	35.0 C (95.0 F)
1995	35.6 C (96.1 F)
1996	36.7 C (98.1 F)
1997	37.8 C (100.0 F)
2000	33.9 C (93.0 F)
2001	45.6 C (114.1 F)
2002	45.6 C (114.1 F)
2003	43.9 C (111.0 F)
2004	35.0 C (95.0 F)
2005	33.9 C (93.0 F)
2006	33.9 C (93.0 F)
2007	33.9 C (93.0 F)
2008	33.9 C (93.0 F)
2009	37.2 C (99.0 F)

Coldest night (TNn)

The coldest night of the year at Rancho Veintidos de Diciembre, 1980 to 2009. The record is -6.1 C (21.0 F) in 1989, marked on the chart; the median year is 3.9 C (39.0 F).

Coldest night (TNn) at Rancho Veintidos de Diciembre by year
Year	Coldest night (TNn)
1980	5.0 C (41.0 F)
1981	5.0 C (41.0 F)
1982	6.7 C (44.1 F)
1983	1.7 C (35.1 F)
1984	2.2 C (36.0 F)
1985	0.0 C (32.0 F)
1986	1.7 C (35.1 F)
1987	2.8 C (37.0 F)
1988	2.8 C (37.0 F)
1989	-6.1 C (21.0 F)
1990	0.0 C (32.0 F)
1991	5.6 C (42.1 F)
1992	1.7 C (35.1 F)
1993	3.9 C (39.0 F)
1994	3.9 C (39.0 F)
1995	5.0 C (41.0 F)
1996	0.0 C (32.0 F)
1997	-2.2 C (28.0 F)
2000	n/a
2001	n/a
2002	3.3 C (37.9 F)
2003	13.3 C (55.9 F)
2004	11.7 C (53.1 F)
2005	20.0 C (68.0 F)
2006	20.0 C (68.0 F)
2007	20.0 C (68.0 F)
2008	20.0 C (68.0 F)
2009	17.2 C (63.0 F)

Wettest day (Rx1day)

The wettest day of the year at Rancho Veintidos de Diciembre, 1980 to 2009. The record is 345.4 mm (13.6 in) in 1995, marked on the chart; the median year is 86.0 mm (3.4 in).

Wettest day (Rx1day) at Rancho Veintidos de Diciembre by year
Year	Wettest day (Rx1day)
1980	35.8 mm (1.4 in)
1981	94.0 mm (3.7 in)
1982	59.9 mm (2.4 in)
1983	70.4 mm (2.8 in)
1984	174.5 mm (6.9 in)
1985	240.0 mm (9.4 in)
1986	82.0 mm (3.2 in)
1987	39.9 mm (1.6 in)
1988	109.0 mm (4.3 in)
1989	94.0 mm (3.7 in)
1990	60.5 mm (2.4 in)
1991	179.8 mm (7.1 in)
1992	64.8 mm (2.6 in)
1993	126.7 mm (5.0 in)
1994	235.0 mm (9.3 in)
1995	345.4 mm (13.6 in)
1996	64.8 mm (2.6 in)
1997	125.0 mm (4.9 in)
2000	279.9 mm (11.0 in)
2001	89.9 mm (3.5 in)
2002	143.8 mm (5.7 in)
2003	79.8 mm (3.1 in)
2004	129.8 mm (5.1 in)
2005	68.8 mm (2.7 in)
2006	49.8 mm (2.0 in)
2007	74.9 mm (2.9 in)
2008	55.4 mm (2.2 in)
2009	55.4 mm (2.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Rancho Veintidos de Diciembre, 1980 to 2009. The record is 551.1 mm (21.7 in) in 1995, marked on the chart; the median year is 167.8 mm (6.6 in).

Wettest five days (Rx5day) at Rancho Veintidos de Diciembre by year
Year	Wettest five days (Rx5day)
1980	59.9 mm (2.4 in)
1981	276.1 mm (10.9 in)
1982	75.6 mm (3.0 in)
1983	184.7 mm (7.3 in)
1984	383.5 mm (15.1 in)
1985	270.0 mm (10.6 in)
1986	141.5 mm (5.6 in)
1987	82.6 mm (3.3 in)
1988	233.2 mm (9.2 in)
1989	99.6 mm (3.9 in)
1990	186.0 mm (7.3 in)
1991	391.7 mm (15.4 in)
1992	89.2 mm (3.5 in)
1993	183.1 mm (7.2 in)
1994	389.4 mm (15.3 in)
1995	551.1 mm (21.7 in)
1996	166.1 mm (6.5 in)
1997	267.0 mm (10.5 in)
2000	473.7 mm (18.6 in)
2001	111.5 mm (4.4 in)
2002	190.4 mm (7.5 in)
2003	169.5 mm (6.7 in)
2004	149.6 mm (5.9 in)
2005	134.7 mm (5.3 in)
2006	116.8 mm (4.6 in)
2007	142.0 mm (5.6 in)
2008	55.4 mm (2.2 in)
2009	73.6 mm (2.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Rancho Veintidos de Diciembre, 1980 to 2009. The record is 145 days in 2003, marked on the chart; the median year is 54 days.

Longest dry spell (CDD) at Rancho Veintidos de Diciembre by year
Year	Longest dry spell (CDD)
1980	21 days
1981	52 days
1982	35 days
1983	18 days
1984	58 days
1985	28 days
1986	41 days
1987	30 days
1988	61 days
1989	65 days
1990	77 days
1991	40 days
1992	22 days
1993	55 days
1994	37 days
1995	44 days
1996	84 days
1997	32 days
2000	28 days
2001	30 days
2002	101 days
2003	145 days
2004	92 days
2005	81 days
2006	79 days
2007	81 days
2008	89 days
2009	99 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

Data for Rancho Veintidos de Diciembre standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Rancho Veintidos de Diciembre 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).