Pedro Ruiz Molina Weather Records (MXN00028189)

Record envelope, standing records and threshold days for Pedro Ruiz Molina (MXN00028189), Mexico, with 30 years of record.

Key Facts for Pedro Ruiz Molina

Pedro Ruiz Molina (MXN00028189) is a weather station in Mexico at 23.13 latitude and -99.68 longitude, 1,350 m (4,429 ft) above sea level.
The station reports from 1980 to 2009, 30 years of record.
1,464 records set at Pedro Ruiz Molina still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 23.13 latitude, -99.68 longitude.
Elevation: 1,350 m (4,429 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 Pedro Ruiz Molina. 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 Pedro Ruiz Molina, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	38.9 C (102.0 F)	-6.1 C (21.0 F)	n/a	n/a
Feb	37.8 C (100.0 F)	-3.3 C (26.1 F)	n/a	n/a
Mar	40.6 C (105.1 F)	-2.2 C (28.0 F)	n/a	n/a
Apr	42.8 C (109.0 F)	0.0 C (32.0 F)	n/a	n/a
May	45.0 C (113.0 F)	2.8 C (37.0 F)	n/a	n/a
Jun	41.7 C (107.1 F)	0.0 C (32.0 F)	n/a	n/a
Jul	41.7 C (107.1 F)	3.9 C (39.0 F)	n/a	n/a
Aug	40.0 C (104.0 F)	2.8 C (37.0 F)	n/a	n/a
Sep	38.9 C (102.0 F)	0.0 C (32.0 F)	n/a	n/a
Oct	37.8 C (100.0 F)	1.7 C (35.1 F)	n/a	n/a
Nov	37.8 C (100.0 F)	-2.2 C (28.0 F)	n/a	n/a
Dec	36.7 C (98.1 F)	-6.1 C (21.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Pedro Ruiz Molina still stand. 1990 holds the most, with 160.

Standing records at Pedro Ruiz Molina by the year they were set
Year set	Standing records
1980	41
1981	90
1982	46
1983	61
1984	121
1985	28
1986	43
1987	48
1988	37
1989	58
1990	160
1991	34
1992	37
1993	35
1994	33
1995	46
1996	30
1997	49
1998	90
1999	37
2000	62
2001	55
2002	42
2003	36
2004	23
2005	15
2006	30
2007	27
2008	43
2009	7

Wettest Day of Each Month

Oct: 140.0 mm (5.5 in)

The wettest day on record for each calendar month at Pedro Ruiz Molina. The most was 140.0 mm (5.5 in) on 5 October 2000.

Record daily precipitation for each month at Pedro Ruiz Molina
Month	Record daily precipitation (mm)	Date
Jan	27.9 mm (1.1 in)	9 January 1992
Feb	35.8 mm (1.4 in)	25 February 2005
Mar	45.0 mm (1.8 in)	15 March 1994
Apr	47.0 mm (1.9 in)	21 April 2003
May	67.8 mm (2.7 in)	6 May 1996
Jun	53.8 mm (2.1 in)	23 June 2007
Jul	36.8 mm (1.4 in)	2 July 2003
Aug	79.8 mm (3.1 in)	22 August 1996
Sep	79.8 mm (3.1 in)	20 September 1993
Oct	140.0 mm (5.5 in)	5 October 2000
Nov	30.0 mm (1.2 in)	17 November 1995
Dec	24.9 mm (1.0 in)	23 December 1980

Period of Record Coverage

1980 to 2009

30 years of record at Pedro Ruiz Molina, 1980 to 2009. 2 years have data for under 90 percent of days and are left out of rankings: 1980, 2009.

Days with data per year at Pedro Ruiz Molina
Year	Days with data	Share of year	Complete
1980	121	33%	No
1981	365	100%	Yes
1982	364	100%	Yes
1983	365	100%	Yes
1984	365	100%	Yes
1985	365	100%	Yes
1986	364	100%	Yes
1987	365	100%	Yes
1988	365	100%	Yes
1989	365	100%	Yes
1990	363	99%	Yes
1991	363	99%	Yes
1992	365	100%	Yes
1993	365	100%	Yes
1994	334	92%	Yes
1995	365	100%	Yes
1996	365	100%	Yes
1997	364	100%	Yes
1998	365	100%	Yes
1999	335	92%	Yes
2000	366	100%	Yes
2001	365	100%	Yes
2002	364	100%	Yes
2003	364	100%	Yes
2004	365	100%	Yes
2005	364	100%	Yes
2006	363	99%	Yes
2007	364	100%	Yes
2008	366	100%	Yes
2009	90	25%	No

Latest Records

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

Climate Trend

26 complete years, 1981 to 2008

One stripe for each of 26 complete years at Pedro Ruiz Molina, 1981 to 2008. Blue stripes are years cooler than the station's own mean of 19.7 C (67.4 F); red stripes are warmer. The coolest year was 1990, at 16.9 C (62.4 F), and the warmest was 1998, at 21.6 C (70.8 F). The strongest colour marks a difference of 2.8 C (5.0 F).

Annual mean temperature at Pedro Ruiz Molina as warming stripes, 1981 to 2008
Year	Annual mean temperature	Difference from the station mean
1981	19.2 C	-0.42 C
1982	19.9 C	+0.22 C
1983	20.5 C	+0.80 C
1984	21.3 C	+1.69 C
1985	20.2 C	+0.54 C
1986	20.6 C	+0.92 C
1987	18.2 C	-1.45 C
1988	19.2 C	-0.48 C
1989	19.5 C	-0.15 C
1990	16.9 C	-2.76 C
1991	19.6 C	-0.03 C
1992	19.2 C	-0.45 C
1993	19.4 C	-0.28 C
1995	20.5 C	+0.80 C
1996	18.8 C	-0.81 C
1997	19.6 C	-0.04 C
1998	21.6 C	+1.91 C
2000	20.6 C	+0.94 C
2001	20.3 C	+0.67 C
2002	19.9 C	+0.23 C
2003	19.5 C	-0.14 C
2004	19.1 C	-0.56 C
2005	19.8 C	+0.12 C
2006	19.6 C	-0.08 C
2007	19.4 C	-0.21 C
2008	18.7 C	-0.94 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 Pedro Ruiz Molina: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	45.0 C (113.0 F)	1984	38.9 C (102.0 F)	30
Coldest night (TNn)	-6.1 C (21.0 F)	1997	0.0 C (32.0 F)	30
Wettest day (Rx1day)	140.0 mm (5.5 in)	2000	29.9 mm (1.2 in)	30
Wettest five days (Rx5day)	191.5 mm (7.5 in)	2000	68.8 mm (2.7 in)	30
Longest dry spell (CDD)	185 days	1998	78 days	30

Hottest day (TXx)

The hottest day of the year at Pedro Ruiz Molina, 1980 to 2009. The record is 45.0 C (113.0 F) in 1984, marked on the chart; the median year is 38.9 C (102.0 F).

Hottest day (TXx) at Pedro Ruiz Molina by year
Year	Hottest day (TXx)
1980	35.0 C (95.0 F)
1981	36.7 C (98.1 F)
1982	40.6 C (105.1 F)
1983	40.6 C (105.1 F)
1984	45.0 C (113.0 F)
1985	38.9 C (102.0 F)
1986	38.9 C (102.0 F)
1987	37.8 C (100.0 F)
1988	38.9 C (102.0 F)
1989	40.0 C (104.0 F)
1990	36.7 C (98.1 F)
1991	38.9 C (102.0 F)
1992	37.8 C (100.0 F)
1993	37.8 C (100.0 F)
1994	38.9 C (102.0 F)
1995	41.7 C (107.1 F)
1996	37.8 C (100.0 F)
1997	38.9 C (102.0 F)
1998	42.8 C (109.0 F)
1999	40.0 C (104.0 F)
2000	38.9 C (102.0 F)
2001	38.9 C (102.0 F)
2002	40.6 C (105.1 F)
2003	40.6 C (105.1 F)
2004	40.0 C (104.0 F)
2005	37.8 C (100.0 F)
2006	40.0 C (104.0 F)
2007	37.8 C (100.0 F)
2008	38.9 C (102.0 F)
2009	35.6 C (96.1 F)

Coldest night (TNn)

The coldest night of the year at Pedro Ruiz Molina, 1980 to 2009. The record is -6.1 C (21.0 F) in 1997, marked on the chart; the median year is 0.0 C (32.0 F).

Coldest night (TNn) at Pedro Ruiz Molina by year
Year	Coldest night (TNn)
1980	1.7 C (35.1 F)
1981	0.0 C (32.0 F)
1982	0.6 C (33.1 F)
1983	1.7 C (35.1 F)
1984	0.6 C (33.1 F)
1985	0.0 C (32.0 F)
1986	0.0 C (32.0 F)
1987	0.6 C (33.1 F)
1988	0.0 C (32.0 F)
1989	-4.4 C (24.1 F)
1990	0.0 C (32.0 F)
1991	0.0 C (32.0 F)
1992	0.0 C (32.0 F)
1993	0.0 C (32.0 F)
1994	2.8 C (37.0 F)
1995	0.0 C (32.0 F)
1996	0.0 C (32.0 F)
1997	-6.1 C (21.0 F)
1998	2.8 C (37.0 F)
1999	1.7 C (35.1 F)
2000	0.6 C (33.1 F)
2001	2.8 C (37.0 F)
2002	-3.3 C (26.1 F)
2003	-5.0 C (23.0 F)
2004	-4.4 C (24.1 F)
2005	-1.1 C (30.0 F)
2006	-6.1 C (21.0 F)
2007	-2.2 C (28.0 F)
2008	-4.4 C (24.1 F)
2009	0.6 C (33.1 F)

Wettest day (Rx1day)

The wettest day of the year at Pedro Ruiz Molina, 1980 to 2009. The record is 140.0 mm (5.5 in) in 2000, marked on the chart; the median year is 29.9 mm (1.2 in).

Wettest day (Rx1day) at Pedro Ruiz Molina by year
Year	Wettest day (Rx1day)
1980	42.9 mm (1.7 in)
1981	27.9 mm (1.1 in)
1982	18.8 mm (0.7 in)
1983	19.8 mm (0.8 in)
1984	26.9 mm (1.1 in)
1985	47.8 mm (1.9 in)
1986	25.9 mm (1.0 in)
1987	25.9 mm (1.0 in)
1988	25.4 mm (1.0 in)
1989	37.8 mm (1.5 in)
1990	23.9 mm (0.9 in)
1991	27.9 mm (1.1 in)
1992	35.8 mm (1.4 in)
1993	79.8 mm (3.1 in)
1994	49.8 mm (2.0 in)
1995	63.8 mm (2.5 in)
1996	79.8 mm (3.1 in)
1997	36.8 mm (1.4 in)
1998	24.9 mm (1.0 in)
1999	26.9 mm (1.1 in)
2000	140.0 mm (5.5 in)
2001	59.9 mm (2.4 in)
2002	18.8 mm (0.7 in)
2003	47.0 mm (1.9 in)
2004	31.8 mm (1.3 in)
2005	35.8 mm (1.4 in)
2006	19.8 mm (0.8 in)
2007	53.8 mm (2.1 in)
2008	26.9 mm (1.1 in)
2009	0.0 mm (0.00 in)

Wettest five days (Rx5day)

The wettest five days of the year at Pedro Ruiz Molina, 1980 to 2009. The record is 191.5 mm (7.5 in) in 2000, marked on the chart; the median year is 68.8 mm (2.7 in).

Wettest five days (Rx5day) at Pedro Ruiz Molina by year
Year	Wettest five days (Rx5day)
1980	55.9 mm (2.2 in)
1981	57.3 mm (2.3 in)
1982	34.5 mm (1.4 in)
1983	98.0 mm (3.9 in)
1984	91.1 mm (3.6 in)
1985	84.1 mm (3.3 in)
1986	63.0 mm (2.5 in)
1987	49.6 mm (2.0 in)
1988	68.3 mm (2.7 in)
1989	77.0 mm (3.0 in)
1990	52.6 mm (2.1 in)
1991	74.4 mm (2.9 in)
1992	76.2 mm (3.0 in)
1993	119.7 mm (4.7 in)
1994	79.5 mm (3.1 in)
1995	115.1 mm (4.5 in)
1996	155.3 mm (6.1 in)
1997	82.6 mm (3.3 in)
1998	59.7 mm (2.4 in)
1999	53.6 mm (2.1 in)
2000	191.5 mm (7.5 in)
2001	65.5 mm (2.6 in)
2002	34.3 mm (1.4 in)
2003	69.3 mm (2.7 in)
2004	43.5 mm (1.7 in)
2005	55.6 mm (2.2 in)
2006	35.3 mm (1.4 in)
2007	87.5 mm (3.4 in)
2008	74.2 mm (2.9 in)
2009	0.8 mm (0.03 in)

Longest dry spell (CDD)

The longest dry spell of the year at Pedro Ruiz Molina, 1980 to 2009. The record is 185 days in 1998, marked on the chart; the median year is 78 days.

Longest dry spell (CDD) at Pedro Ruiz Molina by year
Year	Longest dry spell (CDD)
1980	26 days
1981	87 days
1982	108 days
1983	126 days
1984	81 days
1985	80 days
1986	103 days
1987	46 days
1988	78 days
1989	68 days
1990	124 days
1991	93 days
1992	25 days
1993	47 days
1994	55 days
1995	90 days
1996	68 days
1997	50 days
1998	185 days
1999	102 days
2000	117 days
2001	71 days
2002	88 days
2003	49 days
2004	64 days
2005	77 days
2006	49 days
2007	55 days
2008	61 days
2009	90 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 Pedro Ruiz Molina standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Pedro Ruiz Molina 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 2026-10-16 (16 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).