Jilotlan Weather Records (MXN00014348)

Record envelope, standing records and threshold days for Jilotlan (MXN00014348), Mexico, with 30 years of record.

Key Facts for Jilotlan

Jilotlan (MXN00014348) is a weather station in Mexico at 19.37 latitude and -103.02 longitude, 740 m (2,427 ft) above sea level.
The station reports from 1980 to 2009, 30 years of record.
1,464 records set at Jilotlan still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 19.37 latitude, -103.02 longitude.
Elevation: 740 m (2,427 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 Jilotlan. 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 Jilotlan, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	40.0 C (104.0 F)	0.6 C (33.1 F)	n/a	n/a
Feb	40.6 C (105.1 F)	0.6 C (33.1 F)	n/a	n/a
Mar	40.6 C (105.1 F)	1.7 C (35.1 F)	n/a	n/a
Apr	42.8 C (109.0 F)	3.9 C (39.0 F)	n/a	n/a
May	42.8 C (109.0 F)	5.6 C (42.1 F)	n/a	n/a
Jun	41.7 C (107.1 F)	8.9 C (48.0 F)	n/a	n/a
Jul	37.8 C (100.0 F)	10.6 C (51.1 F)	n/a	n/a
Aug	37.8 C (100.0 F)	10.6 C (51.1 F)	n/a	n/a
Sep	36.7 C (98.1 F)	6.7 C (44.1 F)	n/a	n/a
Oct	40.0 C (104.0 F)	2.8 C (37.0 F)	n/a	n/a
Nov	40.6 C (105.1 F)	0.6 C (33.1 F)	n/a	n/a
Dec	38.3 C (100.9 F)	1.7 C (35.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Jilotlan still stand. 2001 holds the most, with 130.

Standing records at Jilotlan by the year they were set
Year set	Standing records
1980	11
1981	33
1982	43
1983	42
1984	22
1985	35
1986	116
1987	92
1988	55
1989	46
1991	67
1992	23
1993	20
1994	30
1995	38
1996	31
1997	49
1998	57
1999	12
2000	27
2001	130
2002	85
2003	55
2004	72
2005	60
2006	45
2007	53
2008	76
2009	39

Wettest Day of Each Month

Jun: 98.3 mm (3.9 in)

The wettest day on record for each calendar month at Jilotlan. The most was 98.3 mm (3.9 in) on 26 June 1981.

Record daily precipitation for each month at Jilotlan
Month	Record daily precipitation (mm)	Date
Jan	34.8 mm (1.4 in)	15 January 2004
Feb	26.9 mm (1.1 in)	23 February 1981
Mar	19.8 mm (0.8 in)	2 March 2001
Apr	2.3 mm (0.09 in)	16 April 1981
May	80.3 mm (3.2 in)	26 May 1983
Jun	98.3 mm (3.9 in)	26 June 1981
Jul	82.8 mm (3.3 in)	7 July 1981
Aug	93.0 mm (3.7 in)	17 August 2008
Sep	84.8 mm (3.3 in)	12 September 2002
Oct	59.9 mm (2.4 in)	11 October 1997
Nov	49.8 mm (2.0 in)	1 November 1989
Dec	21.3 mm (0.8 in)	14 December 1982

Period of Record Coverage

1980 to 2009

29 years of record at Jilotlan, 1980 to 2009. 16 years have data for under 90 percent of days and are left out of rankings: 1980, 1981, 1982, 1984, 1985, 1992, 2000, 2001 and others.

Days with data per year at Jilotlan
Year	Days with data	Share of year	Complete
1980	54	15%	No
1981	273	75%	No
1982	239	65%	No
1983	364	100%	Yes
1984	304	83%	No
1985	206	56%	No
1986	365	100%	Yes
1987	347	95%	Yes
1988	364	99%	Yes
1989	349	96%	Yes
1991	333	91%	Yes
1992	214	58%	No
1993	364	100%	Yes
1994	364	100%	Yes
1995	334	92%	Yes
1996	360	98%	Yes
1997	363	99%	Yes
1998	363	99%	Yes
1999	355	97%	Yes
2000	325	89%	No
2001	251	69%	No
2002	163	45%	No
2003	151	41%	No
2004	161	44%	No
2005	117	32%	No
2006	168	46%	No
2007	154	42%	No
2008	147	40%	No
2009	206	56%	No

Latest Records

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

Climate Trend

10 complete years, 1983 to 1999

One stripe for each of 10 complete years at Jilotlan, 1983 to 1999. Blue stripes are years cooler than the station's own mean of 24.5 C (76.1 F); red stripes are warmer. The coolest year was 1983, at 24.0 C (75.1 F), and the warmest was 1989, at 24.9 C (76.9 F). The strongest colour marks a difference of 0.6 C (1.1 F).

Annual mean temperature at Jilotlan as warming stripes, 1983 to 1999
Year	Annual mean temperature	Difference from the station mean
1983	24.0 C	-0.51 C
1986	24.5 C	+0.07 C
1988	24.9 C	+0.38 C
1989	24.9 C	+0.45 C
1993	24.2 C	-0.30 C
1994	24.8 C	+0.35 C
1996	24.3 C	-0.14 C
1997	24.6 C	+0.10 C
1998	24.2 C	-0.23 C
1999	24.3 C	-0.13 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 Jilotlan: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	42.8 C (109.0 F)	1987	40.0 C (104.0 F)	29
Coldest night (TNn)	0.6 C (33.1 F)	2002	5.0 C (41.0 F)	29
Wettest day (Rx1day)	98.3 mm (3.9 in)	1981	59.9 mm (2.4 in)	29
Wettest five days (Rx5day)	218.2 mm (8.6 in)	2000	134.4 mm (5.3 in)	29
Longest dry spell (CDD)	365 days	1994	120 days	29

Hottest day (TXx)

The hottest day of the year at Jilotlan, 1980 to 2009. The record is 42.8 C (109.0 F) in 1987, marked on the chart; the median year is 40.0 C (104.0 F).

Hottest day (TXx) at Jilotlan by year
Year	Hottest day (TXx)
1980	35.0 C (95.0 F)
1981	40.0 C (104.0 F)
1982	39.4 C (102.9 F)
1983	40.0 C (104.0 F)
1984	40.6 C (105.1 F)
1985	40.0 C (104.0 F)
1986	40.0 C (104.0 F)
1987	42.8 C (109.0 F)
1988	40.6 C (105.1 F)
1989	41.1 C (106.0 F)
1991	41.7 C (107.1 F)
1992	38.9 C (102.0 F)
1993	42.8 C (109.0 F)
1994	40.0 C (104.0 F)
1995	38.9 C (102.0 F)
1996	40.0 C (104.0 F)
1997	40.0 C (104.0 F)
1998	40.0 C (104.0 F)
1999	38.9 C (102.0 F)
2000	38.9 C (102.0 F)
2001	38.9 C (102.0 F)
2002	25.0 C (77.0 F)
2003	30.0 C (86.0 F)
2004	26.7 C (80.1 F)
2005	26.7 C (80.1 F)
2006	26.7 C (80.1 F)
2007	26.7 C (80.1 F)
2008	25.0 C (77.0 F)
2009	40.6 C (105.1 F)

Coldest night (TNn)

The coldest night of the year at Jilotlan, 1980 to 2009. The record is 0.6 C (33.1 F) in 2002, marked on the chart; the median year is 5.0 C (41.0 F).

Coldest night (TNn) at Jilotlan by year
Year	Coldest night (TNn)
1980	8.3 C (46.9 F)
1981	6.7 C (44.1 F)
1982	8.3 C (46.9 F)
1983	7.8 C (46.0 F)
1984	8.9 C (48.0 F)
1985	8.9 C (48.0 F)
1986	6.7 C (44.1 F)
1987	3.9 C (39.0 F)
1988	3.9 C (39.0 F)
1989	6.7 C (44.1 F)
1991	6.7 C (44.1 F)
1992	7.8 C (46.0 F)
1993	5.6 C (42.1 F)
1994	7.8 C (46.0 F)
1995	7.8 C (46.0 F)
1996	1.7 C (35.1 F)
1997	2.8 C (37.0 F)
1998	5.0 C (41.0 F)
1999	5.6 C (42.1 F)
2000	3.9 C (39.0 F)
2001	2.8 C (37.0 F)
2002	0.6 C (33.1 F)
2003	0.6 C (33.1 F)
2004	0.6 C (33.1 F)
2005	1.7 C (35.1 F)
2006	0.6 C (33.1 F)
2007	1.7 C (35.1 F)
2008	0.6 C (33.1 F)
2009	1.7 C (35.1 F)

Wettest day (Rx1day)

The wettest day of the year at Jilotlan, 1980 to 2009. The record is 98.3 mm (3.9 in) in 1981, marked on the chart; the median year is 59.9 mm (2.4 in).

Wettest day (Rx1day) at Jilotlan by year
Year	Wettest day (Rx1day)
1980	19.1 mm (0.8 in)
1981	98.3 mm (3.9 in)
1982	59.2 mm (2.3 in)
1983	80.3 mm (3.2 in)
1984	54.4 mm (2.1 in)
1985	41.9 mm (1.6 in)
1986	49.8 mm (2.0 in)
1987	49.8 mm (2.0 in)
1988	62.0 mm (2.4 in)
1989	69.9 mm (2.8 in)
1991	49.8 mm (2.0 in)
1992	59.9 mm (2.4 in)
1993	75.9 mm (3.0 in)
1994	0.0 mm (0.00 in)
1995	59.9 mm (2.4 in)
1996	49.8 mm (2.0 in)
1997	59.9 mm (2.4 in)
1998	59.9 mm (2.4 in)
1999	74.9 mm (2.9 in)
2000	74.9 mm (2.9 in)
2001	57.9 mm (2.3 in)
2002	84.8 mm (3.3 in)
2003	75.4 mm (3.0 in)
2004	67.8 mm (2.7 in)
2005	64.8 mm (2.6 in)
2006	45.0 mm (1.8 in)
2007	65.8 mm (2.6 in)
2008	93.0 mm (3.7 in)
2009	52.8 mm (2.1 in)

Wettest five days (Rx5day)

The wettest five days of the year at Jilotlan, 1980 to 2009. The record is 218.2 mm (8.6 in) in 2000, marked on the chart; the median year is 134.4 mm (5.3 in).

Wettest five days (Rx5day) at Jilotlan by year
Year	Wettest five days (Rx5day)
1980	19.1 mm (0.8 in)
1981	128.5 mm (5.1 in)
1982	88.2 mm (3.5 in)
1983	136.1 mm (5.4 in)
1984	122.2 mm (4.8 in)
1985	95.0 mm (3.7 in)
1986	159.6 mm (6.3 in)
1987	139.1 mm (5.5 in)
1988	139.2 mm (5.5 in)
1989	156.3 mm (6.2 in)
1991	102.7 mm (4.0 in)
1992	134.4 mm (5.3 in)
1993	130.5 mm (5.1 in)
1994	0.0 mm (0.00 in)
1995	136.4 mm (5.4 in)
1996	98.6 mm (3.9 in)
1997	165.1 mm (6.5 in)
1998	197.4 mm (7.8 in)
1999	191.7 mm (7.5 in)
2000	218.2 mm (8.6 in)
2001	176.3 mm (6.9 in)
2002	171.4 mm (6.7 in)
2003	118.7 mm (4.7 in)
2004	128.5 mm (5.1 in)
2005	126.8 mm (5.0 in)
2006	73.3 mm (2.9 in)
2007	128.3 mm (5.1 in)
2008	161.8 mm (6.4 in)
2009	141.5 mm (5.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Jilotlan, 1980 to 2009. The record is 365 days in 1994, marked on the chart; the median year is 120 days.

Longest dry spell (CDD) at Jilotlan by year
Year	Longest dry spell (CDD)
1980	49 days
1981	51 days
1982	22 days
1983	88 days
1984	138 days
1985	55 days
1986	143 days
1987	154 days
1988	101 days
1989	165 days
1991	120 days
1992	56 days
1993	172 days
1994	365 days
1995	217 days
1996	133 days
1997	182 days
1998	258 days
1999	163 days
2000	146 days
2001	78 days
2002	88 days
2003	107 days
2004	75 days
2005	149 days
2006	113 days
2007	118 days
2008	106 days
2009	136 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 Jilotlan standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Jilotlan 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).