El CIPRES Weather Records (MXN00002104)

Record envelope, standing records and threshold days for El CIPRES (MXN00002104), Mexico, with 35 years of record.

Key Facts for El CIPRES

El CIPRES (MXN00002104) is a weather station in Mexico at 31.78 latitude and -116.58 longitude, 8 m (26 ft) above sea level.
The station reports from 1976 to 2010, 35 years of record.
1,464 records set at El CIPRES still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
El CIPRES set a daily record precipitation of 4.8 mm (0.19 in) on 12 April 2010.

About the Station

Location: Mexico, 31.78 latitude, -116.58 longitude.
Elevation: 8 m (26 ft).
Period of record: 1976 to 2010, 35 years.
Eligible elements: prcp.

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 El CIPRES. 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 El CIPRES, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	30.0 C (86.0 F)	0.0 C (32.0 F)	n/a	n/a
Feb	31.7 C (89.1 F)	0.0 C (32.0 F)	n/a	n/a
Mar	31.7 C (89.1 F)	1.7 C (35.1 F)	n/a	n/a
Apr	30.6 C (87.1 F)	3.9 C (39.0 F)	n/a	n/a
May	28.9 C (84.0 F)	5.0 C (41.0 F)	n/a	n/a
Jun	30.0 C (86.0 F)	7.8 C (46.0 F)	n/a	n/a
Jul	30.6 C (87.1 F)	10.0 C (50.0 F)	n/a	n/a
Aug	35.0 C (95.0 F)	10.0 C (50.0 F)	n/a	n/a
Sep	33.9 C (93.0 F)	10.0 C (50.0 F)	n/a	n/a
Oct	33.9 C (93.0 F)	5.0 C (41.0 F)	n/a	n/a
Nov	33.9 C (93.0 F)	0.6 C (33.1 F)	n/a	n/a
Dec	26.7 C (80.1 F)	-6.1 C (21.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at El CIPRES still stand. 1979 holds the most, with 118.

Standing records at El CIPRES by the year they were set
Year set	Standing records
1976	89
1977	104
1978	84
1979	118
1980	80
1981	79
1982	39
1983	69
1986	41
1987	59
1988	34
1989	46
1991	41
1992	36
1993	37
1994	26
1995	34
1996	49
1997	88
1998	25
1999	46
2000	29
2001	18
2002	41
2003	29
2004	14
2005	11
2007	34
2008	23
2009	28
2010	13

Wettest Day of Each Month

Nov: 69.3 mm (2.7 in)

The wettest day on record for each calendar month at El CIPRES. The most was 69.3 mm (2.7 in) on 11 November 1976.

Record daily precipitation for each month at El CIPRES
Month	Record daily precipitation (mm)	Date
Jan	48.8 mm (1.9 in)	5 January 1979
Feb	53.1 mm (2.1 in)	23 February 1987
Mar	40.9 mm (1.6 in)	1 March 1983
Apr	29.5 mm (1.2 in)	21 April 1988
May	17.3 mm (0.7 in)	12 May 1998
Jun	14.0 mm (0.6 in)	24 June 2000
Jul	4.3 mm (0.17 in)	28 July 2003
Aug	18.5 mm (0.7 in)	16 August 1977
Sep	25.9 mm (1.0 in)	9 September 1976
Oct	63.8 mm (2.5 in)	26 October 2004
Nov	69.3 mm (2.7 in)	11 November 1976
Dec	46.0 mm (1.8 in)	5 December 1997

Period of Record Coverage

1976 to 2010

31 years of record at El CIPRES, 1976 to 2010. 8 years have data for under 90 percent of days and are left out of rankings: 1976, 1988, 1989, 1993, 2004, 2005, 2007, 2010.

Days with data per year at El CIPRES
Year	Days with data	Share of year	Complete
1976	214	58%	No
1977	363	99%	Yes
1978	363	99%	Yes
1979	361	99%	Yes
1980	366	100%	Yes
1981	363	99%	Yes
1982	362	99%	Yes
1983	365	100%	Yes
1986	364	100%	Yes
1987	333	91%	Yes
1988	182	50%	No
1989	270	74%	No
1991	364	100%	Yes
1992	333	91%	Yes
1993	268	73%	No
1994	329	90%	Yes
1995	329	90%	Yes
1996	361	99%	Yes
1997	365	100%	Yes
1998	365	100%	Yes
1999	365	100%	Yes
2000	363	99%	Yes
2001	365	100%	Yes
2002	334	92%	Yes
2003	365	100%	Yes
2004	299	82%	No
2005	224	61%	No
2007	303	83%	No
2008	330	90%	Yes
2009	357	98%	Yes
2010	181	50%	No

Latest Records

Latest records at El CIPRES
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
12 April 2010	El CIPRES, MX	daily rain	4.8 mm (0.19 in)	0.7 mm (0.03 in)	27 years	12 of 100 (Routine)
1 April 2010	El CIPRES, MX	daily rain	9.9 mm (0.39 in)	3.3 mm (0.13 in)	32 years	17 of 100 (Routine)
7 March 2010	El CIPRES, MX	daily rain	35.8 mm (1.4 in)	30.0 mm (1.2 in)	17 years	44 of 100 (Notable)
27 February 2010	El CIPRES, MX	daily rain	13.0 mm (0.5 in)	2.1 mm (0.08 in)	19 years	10 of 100 (Routine)
22 January 2010	El CIPRES, MX	daily rain	11.9 mm (0.5 in)	8.1 mm (0.32 in)	0 years	11 of 100 (Routine)
21 January 2010	El CIPRES, MX	daily rain	38.9 mm (1.5 in)	33.1 mm (1.3 in)	14 years	42 of 100 (Notable)
19 January 2010	El CIPRES, MX	daily rain	46.0 mm (1.8 in)	40.9 mm (1.6 in)	32 years	52 of 100 (Notable)

Climate Trend

17 complete years, 1977 to 2009

One stripe for each of 17 complete years at El CIPRES, 1977 to 2009. Blue stripes are years cooler than the station's own mean of 16.4 C (61.5 F); red stripes are warmer. The coolest year was 1979, at 14.9 C (58.7 F), and the warmest was 1997, at 17.7 C (63.9 F). The strongest colour marks a difference of 1.6 C (2.9 F).

Annual mean temperature at El CIPRES as warming stripes, 1977 to 2009
Year	Annual mean temperature	Difference from the station mean
1977	15.8 C	-0.53 C
1978	16.2 C	-0.14 C
1979	14.9 C	-1.51 C
1980	16.0 C	-0.41 C
1981	16.6 C	+0.22 C
1982	15.9 C	-0.43 C
1983	17.0 C	+0.62 C
1986	16.4 C	-0.01 C
1991	16.1 C	-0.24 C
1996	17.3 C	+0.89 C
1997	17.7 C	+1.36 C
1998	16.7 C	+0.28 C
1999	15.4 C	-0.95 C
2000	16.4 C	+0.07 C
2001	16.0 C	-0.36 C
2003	16.9 C	+0.56 C
2009	17.0 C	+0.62 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

1976 to 2010

Yearly extremes at El CIPRES: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.0 C (95.0 F)	2009	31.7 C (89.1 F)	31
Coldest night (TNn)	-6.1 C (21.0 F)	1987	1.7 C (35.1 F)	31
Wettest day (Rx1day)	69.3 mm (2.7 in)	1976	29.0 mm (1.1 in)	32
Wettest five days (Rx5day)	108.7 mm (4.3 in)	2010	57.5 mm (2.3 in)	32
Longest dry spell (CDD)	365 days	2006	122 days	32

Hottest day (TXx)

The hottest day of the year at El CIPRES, 1976 to 2010. The record is 35.0 C (95.0 F) in 2009, marked on the chart; the median year is 31.7 C (89.1 F).

Hottest day (TXx) at El CIPRES by year
Year	Hottest day (TXx)
1976	33.9 C (93.0 F)
1977	30.0 C (86.0 F)
1978	33.9 C (93.0 F)
1979	32.8 C (91.0 F)
1980	30.0 C (86.0 F)
1981	32.8 C (91.0 F)
1982	30.6 C (87.1 F)
1983	33.9 C (93.0 F)
1986	31.7 C (89.1 F)
1987	30.0 C (86.0 F)
1988	31.7 C (89.1 F)
1989	32.2 C (90.0 F)
1991	31.7 C (89.1 F)
1992	30.6 C (87.1 F)
1993	32.8 C (91.0 F)
1994	32.8 C (91.0 F)
1995	31.7 C (89.1 F)
1996	30.6 C (87.1 F)
1997	30.6 C (87.1 F)
1998	28.9 C (84.0 F)
1999	32.8 C (91.0 F)
2000	28.9 C (84.0 F)
2001	28.9 C (84.0 F)
2002	28.9 C (84.0 F)
2003	30.6 C (87.1 F)
2004	30.6 C (87.1 F)
2005	30.0 C (86.0 F)
2006	n/a
2007	32.8 C (91.0 F)
2008	31.7 C (89.1 F)
2009	35.0 C (95.0 F)
2010	28.9 C (84.0 F)

Coldest night (TNn)

The coldest night of the year at El CIPRES, 1976 to 2010. The record is -6.1 C (21.0 F) in 1987, marked on the chart; the median year is 1.7 C (35.1 F).

Coldest night (TNn) at El CIPRES by year
Year	Coldest night (TNn)
1976	1.7 C (35.1 F)
1977	1.7 C (35.1 F)
1978	-2.2 C (28.0 F)
1979	0.0 C (32.0 F)
1980	1.7 C (35.1 F)
1981	1.7 C (35.1 F)
1982	1.7 C (35.1 F)
1983	1.7 C (35.1 F)
1986	2.8 C (37.0 F)
1987	-6.1 C (21.0 F)
1988	0.6 C (33.1 F)
1989	1.7 C (35.1 F)
1991	2.8 C (37.0 F)
1992	2.8 C (37.0 F)
1993	2.8 C (37.0 F)
1994	2.8 C (37.0 F)
1995	0.6 C (33.1 F)
1996	3.3 C (37.9 F)
1997	2.8 C (37.0 F)
1998	1.7 C (35.1 F)
1999	2.8 C (37.0 F)
2000	2.8 C (37.0 F)
2001	2.8 C (37.0 F)
2002	0.6 C (33.1 F)
2003	1.7 C (35.1 F)
2004	3.9 C (39.0 F)
2005	5.6 C (42.1 F)
2006	n/a
2007	0.0 C (32.0 F)
2008	3.9 C (39.0 F)
2009	2.8 C (37.0 F)
2010	1.7 C (35.1 F)

Wettest day (Rx1day)

The wettest day of the year at El CIPRES, 1976 to 2010. The record is 69.3 mm (2.7 in) in 1976, marked on the chart; the median year is 29.0 mm (1.1 in).

Wettest day (Rx1day) at El CIPRES by year
Year	Wettest day (Rx1day)
1976	69.3 mm (2.7 in)
1977	18.5 mm (0.7 in)
1978	28.4 mm (1.1 in)
1979	48.8 mm (1.9 in)
1980	42.9 mm (1.7 in)
1981	28.2 mm (1.1 in)
1982	20.6 mm (0.8 in)
1983	40.9 mm (1.6 in)
1986	23.4 mm (0.9 in)
1987	53.1 mm (2.1 in)
1988	29.5 mm (1.2 in)
1989	25.7 mm (1.0 in)
1991	26.9 mm (1.1 in)
1992	26.2 mm (1.0 in)
1993	36.1 mm (1.4 in)
1994	40.9 mm (1.6 in)
1995	16.8 mm (0.7 in)
1996	18.8 mm (0.7 in)
1997	46.0 mm (1.8 in)
1998	35.8 mm (1.4 in)
1999	22.9 mm (0.9 in)
2000	31.0 mm (1.2 in)
2001	38.1 mm (1.5 in)
2002	12.4 mm (0.5 in)
2003	30.0 mm (1.2 in)
2004	63.8 mm (2.5 in)
2005	33.8 mm (1.3 in)
2006	0.0 mm (0.00 in)
2007	6.9 mm (0.27 in)
2008	11.9 mm (0.5 in)
2009	21.3 mm (0.8 in)
2010	46.0 mm (1.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at El CIPRES, 1976 to 2010. The record is 108.7 mm (4.3 in) in 2010, marked on the chart; the median year is 57.5 mm (2.3 in).

Wettest five days (Rx5day) at El CIPRES by year
Year	Wettest five days (Rx5day)
1976	69.3 mm (2.7 in)
1977	64.3 mm (2.5 in)
1978	60.2 mm (2.4 in)
1979	56.4 mm (2.2 in)
1980	80.4 mm (3.2 in)
1981	60.8 mm (2.4 in)
1982	42.2 mm (1.7 in)
1983	98.3 mm (3.9 in)
1986	43.0 mm (1.7 in)
1987	107.7 mm (4.2 in)
1988	62.6 mm (2.5 in)
1989	29.3 mm (1.2 in)
1991	37.8 mm (1.5 in)
1992	55.1 mm (2.2 in)
1993	66.1 mm (2.6 in)
1994	60.5 mm (2.4 in)
1995	22.8 mm (0.9 in)
1996	26.4 mm (1.0 in)
1997	49.3 mm (1.9 in)
1998	72.5 mm (2.9 in)
1999	27.2 mm (1.1 in)
2000	59.7 mm (2.4 in)
2001	86.4 mm (3.4 in)
2002	19.9 mm (0.8 in)
2003	58.5 mm (2.3 in)
2004	71.7 mm (2.8 in)
2005	44.0 mm (1.7 in)
2006	0.0 mm (0.00 in)
2007	9.7 mm (0.38 in)
2008	22.8 mm (0.9 in)
2009	40.1 mm (1.6 in)
2010	108.7 mm (4.3 in)

Longest dry spell (CDD)

The longest dry spell of the year at El CIPRES, 1976 to 2010. The record is 365 days in 2006, marked on the chart; the median year is 122 days.

Longest dry spell (CDD) at El CIPRES by year
Year	Longest dry spell (CDD)
1976	100 days
1977	124 days
1978	175 days
1979	205 days
1980	166 days
1981	167 days
1982	90 days
1983	98 days
1986	103 days
1987	189 days
1988	70 days
1989	97 days
1991	224 days
1992	111 days
1993	157 days
1994	187 days
1995	133 days
1996	203 days
1997	78 days
1998	75 days
1999	224 days
2000	62 days
2001	91 days
2002	142 days
2003	105 days
2004	119 days
2005	120 days
2006	365 days
2007	253 days
2008	237 days
2009	91 days
2010	69 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 El CIPRES standing records by year: CSV or JSON. Field meanings are on the data page.
Data for El CIPRES 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).