Nopala Weather Records (MXN00015274)

Record envelope, standing records and threshold days for Nopala (MXN00015274), Mexico, with 32 years of record.

Key Facts for Nopala

Nopala (MXN00015274) is a weather station in Mexico at 19.93 latitude and -99.00 longitude, 2,380 m (7,808 ft) above sea level.
The station reports from 1981 to 2012, 32 years of record.
1,464 records set at Nopala still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 19.93 latitude, -99.00 longitude.
Elevation: 2,380 m (7,808 ft).
Period of record: 1981 to 2012, 32 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 Nopala. 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 Nopala, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	27.2 C (81.0 F)	-6.1 C (21.0 F)	n/a	n/a
Feb	30.0 C (86.0 F)	-3.9 C (25.0 F)	n/a	n/a
Mar	35.6 C (96.1 F)	0.0 C (32.0 F)	n/a	n/a
Apr	32.8 C (91.0 F)	1.7 C (35.1 F)	n/a	n/a
May	35.0 C (95.0 F)	3.3 C (37.9 F)	n/a	n/a
Jun	32.2 C (90.0 F)	5.0 C (41.0 F)	n/a	n/a
Jul	35.0 C (95.0 F)	4.4 C (39.9 F)	n/a	n/a
Aug	27.8 C (82.0 F)	3.9 C (39.0 F)	n/a	n/a
Sep	28.3 C (82.9 F)	0.6 C (33.1 F)	n/a	n/a
Oct	30.0 C (86.0 F)	0.0 C (32.0 F)	n/a	n/a
Nov	27.2 C (81.0 F)	-5.0 C (23.0 F)	n/a	n/a
Dec	27.2 C (81.0 F)	0.0 C (32.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Nopala still stand. 1982 holds the most, with 126.

Standing records at Nopala by the year they were set
Year set	Standing records
1981	84
1982	126
1983	99
1984	87
1985	47
1986	51
1987	116
1988	113
1989	98
1991	72
1992	40
2002	99
2003	55
2004	40
2005	38
2007	48
2008	45
2009	81
2010	39
2011	58
2012	28

Wettest Day of Each Month

Jun: 64.8 mm (2.6 in)

The wettest day on record for each calendar month at Nopala. The most was 64.8 mm (2.6 in) on 20 June 2009.

Record daily precipitation for each month at Nopala
Month	Record daily precipitation (mm)	Date
Jan	24.4 mm (1.0 in)	17 January 1981
Feb	27.9 mm (1.1 in)	3 February 2010
Mar	26.9 mm (1.1 in)	21 March 1982
Apr	32.8 mm (1.3 in)	20 April 1987
May	41.9 mm (1.6 in)	12 May 2005
Jun	64.8 mm (2.6 in)	20 June 2009
Jul	48.8 mm (1.9 in)	1 July 2003
Aug	64.8 mm (2.6 in)	22 August 2007
Sep	42.9 mm (1.7 in)	4 September 2011
Oct	41.9 mm (1.6 in)	26 October 2002
Nov	11.4 mm (0.4 in)	7 November 1983
Dec	10.2 mm (0.4 in)	25 December 1991

Period of Record Coverage

1981 to 2012

21 years of record at Nopala, 1981 to 2012. 8 years have data for under 90 percent of days and are left out of rankings: 1983, 1985, 1986, 1989, 1992, 2004, 2010, 2012.

Days with data per year at Nopala
Year	Days with data	Share of year	Complete
1981	364	100%	Yes
1982	359	98%	Yes
1983	273	75%	No
1984	364	99%	Yes
1985	273	75%	No
1986	243	67%	No
1987	332	91%	Yes
1988	366	100%	Yes
1989	304	83%	No
1991	365	100%	Yes
1992	305	83%	No
2002	365	100%	Yes
2003	365	100%	Yes
2004	214	58%	No
2005	365	100%	Yes
2007	365	100%	Yes
2008	333	91%	Yes
2009	365	100%	Yes
2010	273	75%	No
2011	365	100%	Yes
2012	305	83%	No

Latest Records

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

Climate Trend

11 complete years, 1981 to 2011

One stripe for each of 11 complete years at Nopala, 1981 to 2011. Blue stripes are years cooler than the station's own mean of 15.8 C (60.4 F); red stripes are warmer. The coolest year was 2007, at 15.2 C (59.3 F), and the warmest was 2002, at 16.4 C (61.5 F). The strongest colour marks a difference of 0.7 C (1.3 F).

Annual mean temperature at Nopala as warming stripes, 1981 to 2011
Year	Annual mean temperature	Difference from the station mean
1981	15.4 C	-0.37 C
1982	16.4 C	+0.58 C
1984	15.5 C	-0.32 C
1988	15.6 C	-0.20 C
1991	15.9 C	+0.12 C
2002	16.4 C	+0.63 C
2003	15.9 C	+0.09 C
2005	15.7 C	-0.11 C
2007	15.2 C	-0.61 C
2009	16.2 C	+0.42 C
2011	15.5 C	-0.25 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

1981 to 2012

Yearly extremes at Nopala: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	35.6 C (96.1 F)	1984	30.0 C (86.0 F)	21
Coldest night (TNn)	-6.1 C (21.0 F)	1988	0.0 C (32.0 F)	21
Wettest day (Rx1day)	64.8 mm (2.6 in)	2007	34.8 mm (1.4 in)	21
Wettest five days (Rx5day)	109.6 mm (4.3 in)	2003	73.4 mm (2.9 in)	21
Longest dry spell (CDD)	111 days	2003	61 days	21

Hottest day (TXx)

The hottest day of the year at Nopala, 1981 to 2012. The record is 35.6 C (96.1 F) in 1984, marked on the chart; the median year is 30.0 C (86.0 F).

Hottest day (TXx) at Nopala by year
Year	Hottest day (TXx)
1981	30.0 C (86.0 F)
1982	32.8 C (91.0 F)
1983	34.4 C (93.9 F)
1984	35.6 C (96.1 F)
1985	30.0 C (86.0 F)
1986	31.1 C (88.0 F)
1987	30.0 C (86.0 F)
1988	35.0 C (95.0 F)
1989	32.2 C (90.0 F)
1991	31.7 C (89.1 F)
1992	28.9 C (84.0 F)
2002	28.9 C (84.0 F)
2003	30.6 C (87.1 F)
2004	30.0 C (86.0 F)
2005	30.0 C (86.0 F)
2007	30.0 C (86.0 F)
2008	30.0 C (86.0 F)
2009	30.0 C (86.0 F)
2010	30.6 C (87.1 F)
2011	30.6 C (87.1 F)
2012	30.0 C (86.0 F)

Coldest night (TNn)

The coldest night of the year at Nopala, 1981 to 2012. The record is -6.1 C (21.0 F) in 1988, marked on the chart; the median year is 0.0 C (32.0 F).

Coldest night (TNn) at Nopala by year
Year	Coldest night (TNn)
1981	-2.2 C (28.0 F)
1982	0.0 C (32.0 F)
1983	0.0 C (32.0 F)
1984	-1.1 C (30.0 F)
1985	0.0 C (32.0 F)
1986	-4.4 C (24.1 F)
1987	-5.0 C (23.0 F)
1988	-6.1 C (21.0 F)
1989	0.0 C (32.0 F)
1991	0.0 C (32.0 F)
1992	0.0 C (32.0 F)
2002	0.0 C (32.0 F)
2003	0.0 C (32.0 F)
2004	0.0 C (32.0 F)
2005	0.0 C (32.0 F)
2007	0.0 C (32.0 F)
2008	0.0 C (32.0 F)
2009	0.0 C (32.0 F)
2010	0.0 C (32.0 F)
2011	0.0 C (32.0 F)
2012	0.6 C (33.1 F)

Wettest day (Rx1day)

The wettest day of the year at Nopala, 1981 to 2012. The record is 64.8 mm (2.6 in) in 2007, marked on the chart; the median year is 34.8 mm (1.4 in).

Wettest day (Rx1day) at Nopala by year
Year	Wettest day (Rx1day)
1981	32.3 mm (1.3 in)
1982	32.3 mm (1.3 in)
1983	36.8 mm (1.4 in)
1984	47.0 mm (1.9 in)
1985	34.8 mm (1.4 in)
1986	20.8 mm (0.8 in)
1987	32.8 mm (1.3 in)
1988	26.9 mm (1.1 in)
1989	40.4 mm (1.6 in)
1991	11.9 mm (0.5 in)
1992	21.3 mm (0.8 in)
2002	41.9 mm (1.6 in)
2003	48.8 mm (1.9 in)
2004	27.9 mm (1.1 in)
2005	41.9 mm (1.6 in)
2007	64.8 mm (2.6 in)
2008	31.8 mm (1.3 in)
2009	64.8 mm (2.6 in)
2010	33.8 mm (1.3 in)
2011	45.0 mm (1.8 in)
2012	39.9 mm (1.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Nopala, 1981 to 2012. The record is 109.6 mm (4.3 in) in 2003, marked on the chart; the median year is 73.4 mm (2.9 in).

Wettest five days (Rx5day) at Nopala by year
Year	Wettest five days (Rx5day)
1981	89.0 mm (3.5 in)
1982	81.8 mm (3.2 in)
1983	59.5 mm (2.3 in)
1984	73.7 mm (2.9 in)
1985	72.2 mm (2.8 in)
1986	72.1 mm (2.8 in)
1987	70.3 mm (2.8 in)
1988	66.8 mm (2.6 in)
1989	83.8 mm (3.3 in)
1991	11.9 mm (0.5 in)
1992	36.6 mm (1.4 in)
2002	63.2 mm (2.5 in)
2003	109.6 mm (4.3 in)
2004	51.5 mm (2.0 in)
2005	89.7 mm (3.5 in)
2007	81.3 mm (3.2 in)
2008	62.7 mm (2.5 in)
2009	82.6 mm (3.3 in)
2010	79.3 mm (3.1 in)
2011	104.4 mm (4.1 in)
2012	73.4 mm (2.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at Nopala, 1981 to 2012. The record is 111 days in 2003, marked on the chart; the median year is 61 days.

Longest dry spell (CDD) at Nopala by year
Year	Longest dry spell (CDD)
1981	58 days
1982	61 days
1983	65 days
1984	42 days
1985	54 days
1986	102 days
1987	101 days
1988	61 days
1989	79 days
1991	85 days
1992	30 days
2002	98 days
2003	111 days
2004	59 days
2005	51 days
2007	38 days
2008	75 days
2009	83 days
2010	48 days
2011	56 days
2012	33 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 Nopala standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Nopala 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). Records are computed by this site and are not official.

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