Santa Ana Jilotzingo Weather Records (MXN00015318)

Record envelope, standing records and threshold days for Santa Ana Jilotzingo (MXN00015318), Mexico, with 32 years of record.

Key Facts for Santa Ana Jilotzingo

Santa Ana Jilotzingo (MXN00015318) is a weather station in Mexico at 19.53 latitude and -99.38 longitude, 2,871 m (9,419 ft) above sea level.
The station reports from 1981 to 2012, 32 years of record.
1,464 records set at Santa Ana Jilotzingo still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 19.53 latitude, -99.38 longitude.
Elevation: 2,871 m (9,419 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 Santa Ana Jilotzingo. 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 Santa Ana Jilotzingo, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	26.7 C (80.1 F)	-9.4 C (15.1 F)	n/a	n/a
Feb	30.0 C (86.0 F)	-2.2 C (28.0 F)	n/a	n/a
Mar	25.6 C (78.1 F)	-1.1 C (30.0 F)	n/a	n/a
Apr	28.9 C (84.0 F)	1.7 C (35.1 F)	n/a	n/a
May	30.6 C (87.1 F)	0.6 C (33.1 F)	n/a	n/a
Jun	26.7 C (80.1 F)	1.7 C (35.1 F)	n/a	n/a
Jul	25.6 C (78.1 F)	1.7 C (35.1 F)	n/a	n/a
Aug	25.6 C (78.1 F)	1.7 C (35.1 F)	n/a	n/a
Sep	26.7 C (80.1 F)	0.0 C (32.0 F)	n/a	n/a
Oct	24.4 C (75.9 F)	-2.2 C (28.0 F)	n/a	n/a
Nov	22.8 C (73.0 F)	-3.3 C (26.1 F)	n/a	n/a
Dec	23.9 C (75.0 F)	-7.2 C (19.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Santa Ana Jilotzingo still stand. 1986 holds the most, with 208.

Standing records at Santa Ana Jilotzingo by the year they were set
Year set	Standing records
1981	52
1982	74
1983	60
1984	53
1985	53
1986	208
1987	184
1988	36
1997	138
1998	83
1999	111
2000	32
2002	46
2007	73
2008	59
2009	50
2010	38
2011	57
2012	57

Wettest Day of Each Month

Feb: 92.2 mm (3.6 in)

The wettest day on record for each calendar month at Santa Ana Jilotzingo. The most was 92.2 mm (3.6 in) on 3 February 2010.

Record daily precipitation for each month at Santa Ana Jilotzingo
Month	Record daily precipitation (mm)	Date
Jan	50.3 mm (2.0 in)	17 January 1983
Feb	92.2 mm (3.6 in)	3 February 2010
Mar	16.3 mm (0.6 in)	12 March 2009
Apr	70.1 mm (2.8 in)	22 April 1982
May	59.9 mm (2.4 in)	8 May 1982
Jun	46.7 mm (1.8 in)	7 June 2008
Jul	59.4 mm (2.3 in)	10 July 2010
Aug	49.0 mm (1.9 in)	30 August 2008
Sep	69.6 mm (2.7 in)	11 September 2008
Oct	49.8 mm (2.0 in)	6 October 2008
Nov	21.6 mm (0.9 in)	3 November 2012
Dec	9.9 mm (0.39 in)	3 December 1981

Period of Record Coverage

1981 to 2012

19 years of record at Santa Ana Jilotzingo, 1981 to 2012. 12 years have data for under 90 percent of days and are left out of rankings: 1981, 1982, 1983, 1984, 1987, 1988, 1998, 1999 and others.

Days with data per year at Santa Ana Jilotzingo
Year	Days with data	Share of year	Complete
1981	115	32%	No
1982	243	67%	No
1983	111	30%	No
1984	225	61%	No
1985	334	92%	Yes
1986	361	99%	Yes
1987	304	83%	No
1988	60	16%	No
1997	337	92%	Yes
1998	181	50%	No
1999	153	42%	No
2000	92	25%	No
2002	151	41%	No
2007	363	99%	Yes
2008	301	82%	No
2009	331	91%	Yes
2010	243	67%	No
2011	362	99%	Yes
2012	359	98%	Yes

Latest Records

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

Extremes by Year

1981 to 2012

Yearly extremes at Santa Ana Jilotzingo: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	30.6 C (87.1 F)	2009	25.6 C (78.1 F)	19
Coldest night (TNn)	-9.4 C (15.1 F)	1998	0.0 C (32.0 F)	19
Wettest day (Rx1day)	92.2 mm (3.6 in)	2010	38.9 mm (1.5 in)	19
Wettest five days (Rx5day)	178.1 mm (7.0 in)	2009	95.5 mm (3.8 in)	19
Longest dry spell (CDD)	149 days	1998	39 days	19

Hottest day (TXx)

The hottest day of the year at Santa Ana Jilotzingo, 1981 to 2012. The record is 30.6 C (87.1 F) in 2009, marked on the chart; the median year is 25.6 C (78.1 F).

Hottest day (TXx) at Santa Ana Jilotzingo by year
Year	Hottest day (TXx)
1981	23.9 C (75.0 F)
1982	27.8 C (82.0 F)
1983	22.8 C (73.0 F)
1984	27.2 C (81.0 F)
1985	25.0 C (77.0 F)
1986	24.4 C (75.9 F)
1987	21.7 C (71.1 F)
1988	26.7 C (80.1 F)
1997	26.7 C (80.1 F)
1998	25.6 C (78.1 F)
1999	28.9 C (84.0 F)
2000	23.9 C (75.0 F)
2002	30.0 C (86.0 F)
2007	28.9 C (84.0 F)
2008	26.7 C (80.1 F)
2009	30.6 C (87.1 F)
2010	25.6 C (78.1 F)
2011	25.6 C (78.1 F)
2012	23.9 C (75.0 F)

Coldest night (TNn)

The coldest night of the year at Santa Ana Jilotzingo, 1981 to 2012. The record is -9.4 C (15.1 F) in 1998, marked on the chart; the median year is 0.0 C (32.0 F).

Coldest night (TNn) at Santa Ana Jilotzingo by year
Year	Coldest night (TNn)
1981	0.6 C (33.1 F)
1982	-0.6 C (30.9 F)
1983	-7.2 C (19.0 F)
1984	0.6 C (33.1 F)
1985	1.1 C (34.0 F)
1986	1.7 C (35.1 F)
1987	0.0 C (32.0 F)
1988	0.6 C (33.1 F)
1997	0.0 C (32.0 F)
1998	-9.4 C (15.1 F)
1999	2.8 C (37.0 F)
2000	1.7 C (35.1 F)
2002	5.0 C (41.0 F)
2007	-2.2 C (28.0 F)
2008	-5.0 C (23.0 F)
2009	-2.2 C (28.0 F)
2010	-2.2 C (28.0 F)
2011	-3.3 C (26.1 F)
2012	-1.1 C (30.0 F)

Wettest day (Rx1day)

The wettest day of the year at Santa Ana Jilotzingo, 1981 to 2012. The record is 92.2 mm (3.6 in) in 2010, marked on the chart; the median year is 38.9 mm (1.5 in).

Wettest day (Rx1day) at Santa Ana Jilotzingo by year
Year	Wettest day (Rx1day)
1981	18.8 mm (0.7 in)
1982	70.1 mm (2.8 in)
1983	50.3 mm (2.0 in)
1984	28.7 mm (1.1 in)
1985	38.9 mm (1.5 in)
1986	25.9 mm (1.0 in)
1987	49.8 mm (2.0 in)
1988	15.0 mm (0.6 in)
1997	36.8 mm (1.4 in)
1998	20.3 mm (0.8 in)
1999	26.9 mm (1.1 in)
2000	24.9 mm (1.0 in)
2002	9.9 mm (0.39 in)
2007	69.3 mm (2.7 in)
2008	69.6 mm (2.7 in)
2009	67.1 mm (2.6 in)
2010	92.2 mm (3.6 in)
2011	44.7 mm (1.8 in)
2012	40.4 mm (1.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Santa Ana Jilotzingo, 1981 to 2012. The record is 178.1 mm (7.0 in) in 2009, marked on the chart; the median year is 95.5 mm (3.8 in).

Wettest five days (Rx5day) at Santa Ana Jilotzingo by year
Year	Wettest five days (Rx5day)
1981	39.2 mm (1.5 in)
1982	140.2 mm (5.5 in)
1983	76.2 mm (3.0 in)
1984	50.1 mm (2.0 in)
1985	95.5 mm (3.8 in)
1986	95.2 mm (3.7 in)
1987	136.4 mm (5.4 in)
1988	19.8 mm (0.8 in)
1997	73.9 mm (2.9 in)
1998	33.0 mm (1.3 in)
1999	102.3 mm (4.0 in)
2000	84.3 mm (3.3 in)
2002	16.8 mm (0.7 in)
2007	134.7 mm (5.3 in)
2008	153.9 mm (6.1 in)
2009	178.1 mm (7.0 in)
2010	142.3 mm (5.6 in)
2011	108.9 mm (4.3 in)
2012	102.6 mm (4.0 in)

Longest dry spell (CDD)

The longest dry spell of the year at Santa Ana Jilotzingo, 1981 to 2012. The record is 149 days in 1998, marked on the chart; the median year is 39 days.

Longest dry spell (CDD) at Santa Ana Jilotzingo by year
Year	Longest dry spell (CDD)
1981	22 days
1982	59 days
1983	41 days
1984	60 days
1985	26 days
1986	53 days
1987	111 days
1988	39 days
1997	17 days
1998	149 days
1999	33 days
2000	10 days
2002	71 days
2007	26 days
2008	39 days
2009	35 days
2010	46 days
2011	58 days
2012	30 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 Santa Ana Jilotzingo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Santa Ana Jilotzingo 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).