San Francisco Nadadores Weather Records (MXN00005164)

Record envelope, standing records and threshold days for San Francisco Nadadores (MXN00005164), Mexico, with 31 years of record.

Key Facts for San Francisco Nadadores

San Francisco Nadadores (MXN00005164) is a weather station in Mexico at 27.13 latitude and -101.65 longitude, 500 m (1,640 ft) above sea level.
The station reports from 1981 to 2011, 31 years of record.
1,464 records set at San Francisco Nadadores still stand.
Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 27.13 latitude, -101.65 longitude.
Elevation: 500 m (1,640 ft).
Period of record: 1981 to 2011, 31 years.
Eligible elements: tmax, tmin.

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 San Francisco Nadadores. 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 San Francisco Nadadores, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	35.0 C (95.0 F)	-9.4 C (15.1 F)	n/a	n/a
Feb	38.9 C (102.0 F)	-8.3 C (17.1 F)	n/a	n/a
Mar	40.6 C (105.1 F)	-7.2 C (19.0 F)	n/a	n/a
Apr	43.9 C (111.0 F)	0.0 C (32.0 F)	n/a	n/a
May	48.9 C (120.0 F)	1.7 C (35.1 F)	n/a	n/a
Jun	47.8 C (118.0 F)	6.7 C (44.1 F)	n/a	n/a
Jul	47.8 C (118.0 F)	7.8 C (46.0 F)	n/a	n/a
Aug	48.9 C (120.0 F)	10.0 C (50.0 F)	n/a	n/a
Sep	42.8 C (109.0 F)	3.9 C (39.0 F)	n/a	n/a
Oct	40.0 C (104.0 F)	-3.3 C (26.1 F)	n/a	n/a
Nov	37.8 C (100.0 F)	-9.4 C (15.1 F)	n/a	n/a
Dec	35.0 C (95.0 F)	-10.0 C (14.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at San Francisco Nadadores still stand. 2006 holds the most, with 112.

Standing records at San Francisco Nadadores by the year they were set
Year set	Standing records
1981	10
1982	29
1983	32
1984	27
1985	30
1986	50
1987	41
1988	40
1989	77
1990	35
1991	46
1992	40
1993	29
1994	27
1995	38
1996	54
1997	44
1998	52
1999	47
2000	52
2001	31
2002	34
2003	82
2004	25
2005	64
2006	112
2007	35
2008	99
2009	80
2010	49
2011	53

Wettest Day of Each Month

May: 127.0 mm (5.0 in)

The wettest day on record for each calendar month at San Francisco Nadadores. The most was 127.0 mm (5.0 in) on 24 May 2003.

Record daily precipitation for each month at San Francisco Nadadores
Month	Record daily precipitation (mm)	Date
Jan	19.8 mm (0.8 in)	11 January 1985
Feb	20.8 mm (0.8 in)	6 February 2003
Mar	29.0 mm (1.1 in)	9 March 1997
Apr	69.9 mm (2.8 in)	3 April 2004
May	127.0 mm (5.0 in)	24 May 2003
Jun	73.9 mm (2.9 in)	19 June 1999
Jul	114.8 mm (4.5 in)	4 July 2003
Aug	53.3 mm (2.1 in)	24 August 1999
Sep	111.8 mm (4.4 in)	18 September 2003
Oct	65.8 mm (2.6 in)	6 October 1981
Nov	24.9 mm (1.0 in)	25 November 1982
Dec	41.9 mm (1.6 in)	7 December 2006

Period of Record Coverage

1981 to 2011

31 years of record at San Francisco Nadadores, 1981 to 2011. 10 years have data for under 90 percent of days and are left out of rankings: 1981, 1987, 1989, 1994, 1999, 2001, 2002, 2003 and others.

Days with data per year at San Francisco Nadadores
Year	Days with data	Share of year	Complete
1981	149	41%	No
1982	333	91%	Yes
1983	330	90%	Yes
1984	359	98%	Yes
1985	333	91%	Yes
1986	349	96%	Yes
1987	324	89%	No
1988	349	95%	Yes
1989	299	82%	No
1990	337	92%	Yes
1991	339	93%	Yes
1992	340	93%	Yes
1993	342	94%	Yes
1994	268	73%	No
1995	334	92%	Yes
1996	345	94%	Yes
1997	347	95%	Yes
1998	335	92%	Yes
1999	319	87%	No
2000	340	93%	Yes
2001	267	73%	No
2002	274	75%	No
2003	315	86%	No
2004	325	89%	No
2005	297	81%	No
2006	358	98%	Yes
2007	329	90%	Yes
2008	353	96%	Yes
2009	347	95%	Yes
2010	345	95%	Yes
2011	350	96%	Yes

Latest Records

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

Climate Trend

17 complete years, 1984 to 2011

One stripe for each of 17 complete years at San Francisco Nadadores, 1984 to 2011. Blue stripes are years cooler than the station's own mean of 20.8 C (69.4 F); red stripes are warmer. The coolest year was 2006, at 19.5 C (67.0 F), and the warmest was 2009, at 23.3 C (74.0 F). The strongest colour marks a difference of 2.6 C (4.7 F).

Annual mean temperature at San Francisco Nadadores as warming stripes, 1984 to 2011
Year	Annual mean temperature	Difference from the station mean
1984	20.6 C	-0.16 C
1986	20.5 C	-0.27 C
1988	19.9 C	-0.88 C
1990	20.7 C	-0.13 C
1991	20.5 C	-0.34 C
1992	20.0 C	-0.80 C
1993	20.4 C	-0.43 C
1995	21.7 C	+0.87 C
1996	21.1 C	+0.27 C
1997	20.4 C	-0.40 C
1998	19.9 C	-0.93 C
2000	21.3 C	+0.53 C
2006	19.5 C	-1.33 C
2008	21.6 C	+0.83 C
2009	23.3 C	+2.51 C
2010	21.8 C	+0.97 C
2011	20.5 C	-0.33 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 2011

Yearly extremes at San Francisco Nadadores: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	48.9 C (120.0 F)	1998	43.9 C (111.0 F)	31
Coldest night (TNn)	-10.0 C (14.0 F)	1989	-6.1 C (21.0 F)	31
Wettest day (Rx1day)	127.0 mm (5.0 in)	2003	46.0 mm (1.8 in)	29
Wettest five days (Rx5day)	218.0 mm (8.6 in)	2003	60.5 mm (2.4 in)	29
Longest dry spell (CDD)	154 days	2002	65 days	29

Hottest day (TXx)

The hottest day of the year at San Francisco Nadadores, 1981 to 2011. The record is 48.9 C (120.0 F) in 1998, marked on the chart; the median year is 43.9 C (111.0 F).

Hottest day (TXx) at San Francisco Nadadores by year
Year	Hottest day (TXx)
1981	38.9 C (102.0 F)
1982	40.0 C (104.0 F)
1983	40.6 C (105.1 F)
1984	41.7 C (107.1 F)
1985	40.6 C (105.1 F)
1986	38.9 C (102.0 F)
1987	40.0 C (104.0 F)
1988	40.0 C (104.0 F)
1989	40.6 C (105.1 F)
1990	43.9 C (111.0 F)
1991	40.0 C (104.0 F)
1992	42.8 C (109.0 F)
1993	42.8 C (109.0 F)
1994	41.7 C (107.1 F)
1995	45.0 C (113.0 F)
1996	43.9 C (111.0 F)
1997	45.0 C (113.0 F)
1998	48.9 C (120.0 F)
1999	43.9 C (111.0 F)
2000	46.7 C (116.1 F)
2001	43.9 C (111.0 F)
2002	47.8 C (118.0 F)
2003	46.7 C (116.1 F)
2004	42.8 C (109.0 F)
2005	45.6 C (114.1 F)
2006	43.9 C (111.0 F)
2007	40.0 C (104.0 F)
2008	48.9 C (120.0 F)
2009	45.6 C (114.1 F)
2010	45.6 C (114.1 F)
2011	45.0 C (113.0 F)

Coldest night (TNn)

The coldest night of the year at San Francisco Nadadores, 1981 to 2011. The record is -10.0 C (14.0 F) in 1989, marked on the chart; the median year is -6.1 C (21.0 F).

Coldest night (TNn) at San Francisco Nadadores by year
Year	Coldest night (TNn)
1981	-4.4 C (24.1 F)
1982	0.0 C (32.0 F)
1983	-5.0 C (23.0 F)
1984	-1.1 C (30.0 F)
1985	-9.4 C (15.1 F)
1986	-6.1 C (21.0 F)
1987	-6.1 C (21.0 F)
1988	-7.2 C (19.0 F)
1989	-10.0 C (14.0 F)
1990	-7.2 C (19.0 F)
1991	-5.0 C (23.0 F)
1992	-6.1 C (21.0 F)
1993	-4.4 C (24.1 F)
1994	-3.3 C (26.1 F)
1995	-3.3 C (26.1 F)
1996	-8.3 C (17.1 F)
1997	-8.3 C (17.1 F)
1998	-2.2 C (28.0 F)
1999	-6.1 C (21.0 F)
2000	0.0 C (32.0 F)
2001	-8.3 C (17.1 F)
2002	-5.0 C (23.0 F)
2003	-5.0 C (23.0 F)
2004	-10.0 C (14.0 F)
2005	-9.4 C (15.1 F)
2006	-9.4 C (15.1 F)
2007	-6.1 C (21.0 F)
2008	-7.2 C (19.0 F)
2009	0.0 C (32.0 F)
2010	0.0 C (32.0 F)
2011	-8.3 C (17.1 F)

Wettest day (Rx1day)

The wettest day of the year at San Francisco Nadadores, 1981 to 2011. The record is 127.0 mm (5.0 in) in 2003, marked on the chart; the median year is 46.0 mm (1.8 in).

Wettest day (Rx1day) at San Francisco Nadadores by year
Year	Wettest day (Rx1day)
1981	65.8 mm (2.6 in)
1982	34.8 mm (1.4 in)
1983	31.8 mm (1.3 in)
1984	27.9 mm (1.1 in)
1985	69.9 mm (2.8 in)
1986	49.8 mm (2.0 in)
1987	47.8 mm (1.9 in)
1988	59.9 mm (2.4 in)
1989	41.9 mm (1.6 in)
1990	47.8 mm (1.9 in)
1991	31.8 mm (1.3 in)
1992	48.8 mm (1.9 in)
1993	59.9 mm (2.4 in)
1994	37.3 mm (1.5 in)
1995	25.4 mm (1.0 in)
1996	53.8 mm (2.1 in)
1997	45.0 mm (1.8 in)
1998	32.8 mm (1.3 in)
1999	73.9 mm (2.9 in)
2000	33.3 mm (1.3 in)
2001	78.0 mm (3.1 in)
2002	46.0 mm (1.8 in)
2003	127.0 mm (5.0 in)
2004	69.9 mm (2.8 in)
2005	42.9 mm (1.7 in)
2006	41.9 mm (1.6 in)
2007	54.9 mm (2.2 in)
2008	n/a
2009	11.9 mm (0.5 in)
2010	n/a
2011	21.8 mm (0.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at San Francisco Nadadores, 1981 to 2011. The record is 218.0 mm (8.6 in) in 2003, marked on the chart; the median year is 60.5 mm (2.4 in).

Wettest five days (Rx5day) at San Francisco Nadadores by year
Year	Wettest five days (Rx5day)
1981	81.5 mm (3.2 in)
1982	39.6 mm (1.6 in)
1983	32.5 mm (1.3 in)
1984	34.8 mm (1.4 in)
1985	72.7 mm (2.9 in)
1986	64.8 mm (2.6 in)
1987	66.3 mm (2.6 in)
1988	116.5 mm (4.6 in)
1989	43.7 mm (1.7 in)
1990	49.6 mm (2.0 in)
1991	64.8 mm (2.6 in)
1992	66.8 mm (2.6 in)
1993	60.5 mm (2.4 in)
1994	37.3 mm (1.5 in)
1995	27.7 mm (1.1 in)
1996	86.6 mm (3.4 in)
1997	101.9 mm (4.0 in)
1998	54.3 mm (2.1 in)
1999	88.3 mm (3.5 in)
2000	33.3 mm (1.3 in)
2001	81.3 mm (3.2 in)
2002	58.9 mm (2.3 in)
2003	218.0 mm (8.6 in)
2004	69.9 mm (2.8 in)
2005	42.9 mm (1.7 in)
2006	45.7 mm (1.8 in)
2007	69.9 mm (2.8 in)
2008	n/a
2009	11.9 mm (0.5 in)
2010	n/a
2011	21.8 mm (0.9 in)

Longest dry spell (CDD)

The longest dry spell of the year at San Francisco Nadadores, 1981 to 2011. The record is 154 days in 2002, marked on the chart; the median year is 65 days.

Longest dry spell (CDD) at San Francisco Nadadores by year
Year	Longest dry spell (CDD)
1981	37 days
1982	65 days
1983	125 days
1984	135 days
1985	61 days
1986	82 days
1987	41 days
1988	59 days
1989	61 days
1990	56 days
1991	51 days
1992	84 days
1993	80 days
1994	54 days
1995	138 days
1996	83 days
1997	51 days
1998	85 days
1999	84 days
2000	45 days
2001	67 days
2002	154 days
2003	105 days
2004	46 days
2005	62 days
2006	147 days
2007	69 days
2008	n/a
2009	23 days
2010	n/a
2011	12 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 San Francisco Nadadores standing records by year: CSV or JSON. Field meanings are on the data page.
Data for San Francisco Nadadores 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).