Tancol Weather Records (MXN00028138)

Record envelope, standing records and threshold days for Tancol (MXN00028138), Mexico, with 40 years of record.

Key Facts for Tancol

Tancol (MXN00028138) is a weather station in Mexico at 22.28 latitude and -97.88 longitude, 25 m (82 ft) above sea level.
The station reports from 1972 to 2011, 40 years of record.
1,464 records set at Tancol still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 22.28 latitude, -97.88 longitude.
Elevation: 25 m (82 ft).
Period of record: 1972 to 2011, 40 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 Tancol. 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 Tancol, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	33.9 C (93.0 F)	3.9 C (39.0 F)	n/a	n/a
Feb	36.1 C (97.0 F)	0.6 C (33.1 F)	n/a	n/a
Mar	40.6 C (105.1 F)	5.6 C (42.1 F)	n/a	n/a
Apr	40.0 C (104.0 F)	7.8 C (46.0 F)	n/a	n/a
May	40.0 C (104.0 F)	13.9 C (57.0 F)	n/a	n/a
Jun	40.0 C (104.0 F)	17.8 C (64.0 F)	n/a	n/a
Jul	37.8 C (100.0 F)	15.6 C (60.1 F)	n/a	n/a
Aug	37.2 C (99.0 F)	17.8 C (64.0 F)	n/a	n/a
Sep	36.7 C (98.1 F)	15.0 C (59.0 F)	n/a	n/a
Oct	35.0 C (95.0 F)	10.0 C (50.0 F)	n/a	n/a
Nov	33.9 C (93.0 F)	1.7 C (35.1 F)	n/a	n/a
Dec	35.0 C (95.0 F)	-2.2 C (28.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Tancol still stand. 2001 holds the most, with 141.

Standing records at Tancol by the year they were set
Year set	Standing records
1972	60
1977	30
1979	72
1980	65
1981	77
1982	66
1983	65
1984	70
1985	27
1986	38
1987	74
1988	54
1989	66
1990	34
1991	54
1992	43
1993	47
1997	28
1998	57
2001	141
2002	45
2004	34
2005	60
2006	44
2007	41
2008	39
2011	33

Wettest Day of Each Month

Aug: 292.9 mm (11.5 in)

The wettest day on record for each calendar month at Tancol. The most was 292.9 mm (11.5 in) on 27 August 1981.

Record daily precipitation for each month at Tancol
Month	Record daily precipitation (mm)	Date
Jan	39.9 mm (1.6 in)	19 January 1989
Feb	41.9 mm (1.6 in)	10 February 2008
Mar	16.8 mm (0.7 in)	1 March 1998
Apr	63.0 mm (2.5 in)	17 April 2001
May	83.3 mm (3.3 in)	2 May 1985
Jun	181.9 mm (7.2 in)	29 June 2011
Jul	79.0 mm (3.1 in)	5 July 1987
Aug	292.9 mm (11.5 in)	27 August 1981
Sep	230.4 mm (9.1 in)	3 September 1984
Oct	108.0 mm (4.3 in)	12 October 1972
Nov	82.3 mm (3.2 in)	16 November 2001
Dec	99.8 mm (3.9 in)	20 December 1987

Period of Record Coverage

1972 to 2011

27 years of record at Tancol, 1972 to 2011. 8 years have data for under 90 percent of days and are left out of rankings: 1972, 1977, 1997, 2002, 2004, 2007, 2008, 2011.

Days with data per year at Tancol
Year	Days with data	Share of year	Complete
1972	284	78%	No
1977	31	8%	No
1979	346	95%	Yes
1980	331	90%	Yes
1981	331	91%	Yes
1982	365	100%	Yes
1983	359	98%	Yes
1984	353	96%	Yes
1985	329	90%	Yes
1986	359	98%	Yes
1987	365	100%	Yes
1988	358	98%	Yes
1989	365	100%	Yes
1990	365	100%	Yes
1991	364	100%	Yes
1992	363	99%	Yes
1993	356	98%	Yes
1997	171	47%	No
1998	365	100%	Yes
2001	365	100%	Yes
2002	299	82%	No
2004	213	58%	No
2005	365	100%	Yes
2006	333	91%	Yes
2007	298	82%	No
2008	270	74%	No
2011	240	66%	No

Latest Records

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

Climate Trend

14 complete years, 1982 to 2005

One stripe for each of 14 complete years at Tancol, 1982 to 2005. Blue stripes are years cooler than the station's own mean of 24.3 C (75.8 F); red stripes are warmer. The coolest year was 1988, at 23.7 C (74.7 F), and the warmest was 1998, at 25.4 C (77.7 F). The strongest colour marks a difference of 1.1 C (2.0 F).

Annual mean temperature at Tancol as warming stripes, 1982 to 2005
Year	Annual mean temperature	Difference from the station mean
1982	24.5 C	+0.21 C
1983	24.2 C	-0.16 C
1984	23.7 C	-0.60 C
1986	24.1 C	-0.19 C
1987	23.8 C	-0.52 C
1988	23.7 C	-0.63 C
1989	24.0 C	-0.38 C
1990	24.6 C	+0.25 C
1991	24.6 C	+0.29 C
1992	24.0 C	-0.29 C
1993	24.3 C	-0.08 C
1998	25.4 C	+1.04 C
2001	24.9 C	+0.60 C
2005	24.9 C	+0.52 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

1972 to 2011

Yearly extremes at Tancol: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	40.6 C (105.1 F)	1984	37.8 C (100.0 F)	27
Coldest night (TNn)	-2.2 C (28.0 F)	1989	6.7 C (44.1 F)	27
Wettest day (Rx1day)	292.9 mm (11.5 in)	1981	84.8 mm (3.3 in)	27
Wettest five days (Rx5day)	528.1 mm (20.8 in)	1984	190.4 mm (7.5 in)	27
Longest dry spell (CDD)	95 days	2002	44 days	27

Hottest day (TXx)

The hottest day of the year at Tancol, 1972 to 2011. The record is 40.6 C (105.1 F) in 1984, marked on the chart; the median year is 37.8 C (100.0 F).

Hottest day (TXx) at Tancol by year
Year	Hottest day (TXx)
1972	36.7 C (98.1 F)
1977	37.8 C (100.0 F)
1979	36.7 C (98.1 F)
1980	40.0 C (104.0 F)
1981	37.8 C (100.0 F)
1982	38.9 C (102.0 F)
1983	39.4 C (102.9 F)
1984	40.6 C (105.1 F)
1985	35.0 C (95.0 F)
1986	35.0 C (95.0 F)
1987	35.0 C (95.0 F)
1988	35.0 C (95.0 F)
1989	36.7 C (98.1 F)
1990	35.0 C (95.0 F)
1991	37.8 C (100.0 F)
1992	33.9 C (93.0 F)
1993	35.0 C (95.0 F)
1997	40.0 C (104.0 F)
1998	37.8 C (100.0 F)
2001	40.0 C (104.0 F)
2002	37.8 C (100.0 F)
2004	35.0 C (95.0 F)
2005	35.6 C (96.1 F)
2006	38.9 C (102.0 F)
2007	38.9 C (102.0 F)
2008	35.0 C (95.0 F)
2011	40.0 C (104.0 F)

Coldest night (TNn)

The coldest night of the year at Tancol, 1972 to 2011. The record is -2.2 C (28.0 F) in 1989, marked on the chart; the median year is 6.7 C (44.1 F).

Coldest night (TNn) at Tancol by year
Year	Coldest night (TNn)
1972	10.0 C (50.0 F)
1977	18.9 C (66.0 F)
1979	6.7 C (44.1 F)
1980	7.8 C (46.0 F)
1981	7.8 C (46.0 F)
1982	5.0 C (41.0 F)
1983	0.6 C (33.1 F)
1984	5.6 C (42.1 F)
1985	3.9 C (39.0 F)
1986	3.9 C (39.0 F)
1987	5.6 C (42.1 F)
1988	6.7 C (44.1 F)
1989	-2.2 C (28.0 F)
1990	6.7 C (44.1 F)
1991	7.8 C (46.0 F)
1992	8.9 C (48.0 F)
1993	7.8 C (46.0 F)
1997	5.0 C (41.0 F)
1998	7.8 C (46.0 F)
2001	4.4 C (39.9 F)
2002	7.8 C (46.0 F)
2004	5.6 C (42.1 F)
2005	8.9 C (48.0 F)
2006	1.7 C (35.1 F)
2007	6.7 C (44.1 F)
2008	10.0 C (50.0 F)
2011	0.6 C (33.1 F)

Wettest day (Rx1day)

The wettest day of the year at Tancol, 1972 to 2011. The record is 292.9 mm (11.5 in) in 1981, marked on the chart; the median year is 84.8 mm (3.3 in).

Wettest day (Rx1day) at Tancol by year
Year	Wettest day (Rx1day)
1972	108.0 mm (4.3 in)
1977	2.8 mm (0.11 in)
1979	89.9 mm (3.5 in)
1980	75.9 mm (3.0 in)
1981	292.9 mm (11.5 in)
1982	75.9 mm (3.0 in)
1983	79.2 mm (3.1 in)
1984	230.4 mm (9.1 in)
1985	83.3 mm (3.3 in)
1986	51.8 mm (2.0 in)
1987	99.8 mm (3.9 in)
1988	94.0 mm (3.7 in)
1989	63.8 mm (2.5 in)
1990	195.8 mm (7.7 in)
1991	88.9 mm (3.5 in)
1992	113.8 mm (4.5 in)
1993	97.8 mm (3.9 in)
1997	79.2 mm (3.1 in)
1998	78.0 mm (3.1 in)
2001	84.8 mm (3.3 in)
2002	56.1 mm (2.2 in)
2004	62.0 mm (2.4 in)
2005	86.9 mm (3.4 in)
2006	61.5 mm (2.4 in)
2007	153.4 mm (6.0 in)
2008	63.8 mm (2.5 in)
2011	181.9 mm (7.2 in)

Wettest five days (Rx5day)

The wettest five days of the year at Tancol, 1972 to 2011. The record is 528.1 mm (20.8 in) in 1984, marked on the chart; the median year is 190.4 mm (7.5 in).

Wettest five days (Rx5day) at Tancol by year
Year	Wettest five days (Rx5day)
1972	160.0 mm (6.3 in)
1977	2.8 mm (0.11 in)
1979	193.3 mm (7.6 in)
1980	197.3 mm (7.8 in)
1981	357.9 mm (14.1 in)
1982	159.5 mm (6.3 in)
1983	199.7 mm (7.9 in)
1984	528.1 mm (20.8 in)
1985	113.5 mm (4.5 in)
1986	105.6 mm (4.2 in)
1987	117.6 mm (4.6 in)
1988	170.5 mm (6.7 in)
1989	86.1 mm (3.4 in)
1990	256.2 mm (10.1 in)
1991	214.4 mm (8.4 in)
1992	199.4 mm (7.9 in)
1993	256.4 mm (10.1 in)
1997	190.4 mm (7.5 in)
1998	263.4 mm (10.4 in)
2001	144.0 mm (5.7 in)
2002	74.2 mm (2.9 in)
2004	124.2 mm (4.9 in)
2005	229.7 mm (9.0 in)
2006	61.5 mm (2.4 in)
2007	223.0 mm (8.8 in)
2008	76.7 mm (3.0 in)
2011	314.8 mm (12.4 in)

Longest dry spell (CDD)

The longest dry spell of the year at Tancol, 1972 to 2011. The record is 95 days in 2002, marked on the chart; the median year is 44 days.

Longest dry spell (CDD) at Tancol by year
Year	Longest dry spell (CDD)
1972	54 days
1977	30 days
1979	44 days
1980	30 days
1981	49 days
1982	36 days
1983	65 days
1984	72 days
1985	27 days
1986	31 days
1987	46 days
1988	34 days
1989	58 days
1990	41 days
1991	33 days
1992	23 days
1993	26 days
1997	55 days
1998	45 days
2001	51 days
2002	95 days
2004	30 days
2005	29 days
2006	59 days
2007	58 days
2008	68 days
2011	31 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 Tancol standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Tancol 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).