Frontera A. Obregon Weather Records (MXN00027016)

Record envelope, standing records and threshold days for Frontera A. Obregon (MXN00027016), Mexico, with 56 years of record.

Key Facts for Frontera A. Obregon

Frontera A. Obregon (MXN00027016) is a weather station in Mexico at 18.53 latitude and -92.63 longitude, 2 m (6 ft) above sea level.
The station reports from 1953 to 2008, 56 years of record.
1,464 records set at Frontera A. Obregon still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 18.53 latitude, -92.63 longitude.
Elevation: 2 m (6 ft).
Period of record: 1953 to 2008, 56 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 Frontera A. Obregon. 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 Frontera A. Obregon, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	42.8 C (109.0 F)	10.6 C (51.1 F)	n/a	n/a
Feb	45.0 C (113.0 F)	10.0 C (50.0 F)	n/a	n/a
Mar	46.7 C (116.1 F)	10.0 C (50.0 F)	n/a	n/a
Apr	45.0 C (113.0 F)	10.0 C (50.0 F)	n/a	n/a
May	45.6 C (114.1 F)	11.7 C (53.1 F)	n/a	n/a
Jun	45.6 C (114.1 F)	12.8 C (55.0 F)	n/a	n/a
Jul	46.7 C (116.1 F)	13.9 C (57.0 F)	n/a	n/a
Aug	47.8 C (118.0 F)	13.9 C (57.0 F)	n/a	n/a
Sep	42.8 C (109.0 F)	11.7 C (53.1 F)	n/a	n/a
Oct	43.9 C (111.0 F)	10.6 C (51.1 F)	n/a	n/a
Nov	43.9 C (111.0 F)	12.8 C (55.0 F)	n/a	n/a
Dec	40.6 C (105.1 F)	12.8 C (55.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Frontera A. Obregon still stand. 1971 holds the most, with 193.

Standing records at Frontera A. Obregon by the year they were set
Year set	Standing records
1953	108
1954	8
1955	15
1960	173
1961	72
1962	12
1963	17
1964	14
1965	22
1966	149
1967	21
1968	15
1969	37
1970	32
1971	193
1972	164
1973	64
1974	25
1975	45
1976	47
1977	21
1978	16
1979	13
1996	4
1997	2
2007	122
2008	53

Wettest Day of Each Month

Sep: 239.8 mm (9.4 in)

The wettest day on record for each calendar month at Frontera A. Obregon. The most was 239.8 mm (9.4 in) on 28 September 1967.

Record daily precipitation for each month at Frontera A. Obregon
Month	Record daily precipitation (mm)	Date
Jan	134.9 mm (5.3 in)	15 January 1972
Feb	71.9 mm (2.8 in)	5 February 1977
Mar	63.8 mm (2.5 in)	21 March 1963
Apr	61.0 mm (2.4 in)	14 April 1962
May	101.9 mm (4.0 in)	4 May 1954
Jun	125.0 mm (4.9 in)	16 June 1979
Jul	80.8 mm (3.2 in)	2 July 1965
Aug	159.8 mm (6.3 in)	25 August 1971
Sep	239.8 mm (9.4 in)	28 September 1967
Oct	179.8 mm (7.1 in)	16 October 1974
Nov	129.8 mm (5.1 in)	5 November 1975
Dec	110.0 mm (4.3 in)	15 December 1972

Period of Record Coverage

1953 to 2008

27 years of record at Frontera A. Obregon, 1953 to 2008. 6 years have data for under 90 percent of days and are left out of rankings: 1955, 1960, 1966, 1979, 1996, 1997.

Days with data per year at Frontera A. Obregon
Year	Days with data	Share of year	Complete
1953	356	98%	Yes
1954	361	99%	Yes
1955	89	24%	No
1960	268	73%	No
1961	343	94%	Yes
1962	365	100%	Yes
1963	365	100%	Yes
1964	333	91%	Yes
1965	358	98%	Yes
1966	302	83%	No
1967	358	98%	Yes
1968	361	99%	Yes
1969	361	99%	Yes
1970	359	98%	Yes
1971	355	97%	Yes
1972	332	91%	Yes
1973	363	99%	Yes
1974	364	100%	Yes
1975	353	97%	Yes
1976	366	100%	Yes
1977	333	91%	Yes
1978	362	99%	Yes
1979	303	83%	No
1996	62	17%	No
1997	270	74%	No
2007	362	99%	Yes
2008	366	100%	Yes

Latest Records

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

Climate Trend

16 complete years, 1961 to 2008

One stripe for each of 16 complete years at Frontera A. Obregon, 1961 to 2008. Blue stripes are years cooler than the station's own mean of 26.9 C (80.4 F); red stripes are warmer. The coolest year was 2008, at 23.2 C (73.7 F), and the warmest was 1971, at 31.3 C (88.4 F). The strongest colour marks a difference of 4.5 C (8.1 F).

Annual mean temperature at Frontera A. Obregon as warming stripes, 1961 to 2008
Year	Annual mean temperature	Difference from the station mean
1961	24.3 C	-2.63 C
1962	26.4 C	-0.51 C
1963	26.3 C	-0.63 C
1965	26.2 C	-0.72 C
1967	26.1 C	-0.79 C
1968	26.7 C	-0.22 C
1969	29.3 C	+2.43 C
1970	30.0 C	+3.08 C
1971	31.3 C	+4.44 C
1973	28.1 C	+1.17 C
1974	28.5 C	+1.58 C
1975	27.0 C	+0.06 C
1976	25.5 C	-1.42 C
1978	27.8 C	+0.86 C
2007	23.9 C	-2.98 C
2008	23.2 C	-3.71 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

1953 to 2008

Yearly extremes at Frontera A. Obregon: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	47.8 C (118.0 F)	2007	40.6 C (105.1 F)	27
Coldest night (TNn)	10.0 C (50.0 F)	1960	13.3 C (55.9 F)	27
Wettest day (Rx1day)	239.8 mm (9.4 in)	1967	89.4 mm (3.5 in)	27
Wettest five days (Rx5day)	518.5 mm (20.4 in)	1963	168.4 mm (6.6 in)	27
Longest dry spell (CDD)	208 days	1960	30 days	27

Hottest day (TXx)

The hottest day of the year at Frontera A. Obregon, 1953 to 2008. The record is 47.8 C (118.0 F) in 2007, marked on the chart; the median year is 40.6 C (105.1 F).

Hottest day (TXx) at Frontera A. Obregon by year
Year	Hottest day (TXx)
1953	38.9 C (102.0 F)
1954	37.8 C (100.0 F)
1955	33.9 C (93.0 F)
1960	38.9 C (102.0 F)
1961	32.2 C (90.0 F)
1962	39.4 C (102.9 F)
1963	40.6 C (105.1 F)
1964	42.2 C (108.0 F)
1965	38.9 C (102.0 F)
1966	40.6 C (105.1 F)
1967	46.7 C (116.1 F)
1968	40.6 C (105.1 F)
1969	43.9 C (111.0 F)
1970	42.8 C (109.0 F)
1971	46.7 C (116.1 F)
1972	45.6 C (114.1 F)
1973	43.9 C (111.0 F)
1974	42.8 C (109.0 F)
1975	40.6 C (105.1 F)
1976	40.0 C (104.0 F)
1977	41.7 C (107.1 F)
1978	41.7 C (107.1 F)
1979	40.6 C (105.1 F)
1996	35.0 C (95.0 F)
1997	37.8 C (100.0 F)
2007	47.8 C (118.0 F)
2008	35.0 C (95.0 F)

Coldest night (TNn)

The coldest night of the year at Frontera A. Obregon, 1953 to 2008. The record is 10.0 C (50.0 F) in 1960, marked on the chart; the median year is 13.3 C (55.9 F).

Coldest night (TNn) at Frontera A. Obregon by year
Year	Coldest night (TNn)
1953	17.8 C (64.0 F)
1954	11.7 C (53.1 F)
1955	11.7 C (53.1 F)
1960	10.0 C (50.0 F)
1961	12.8 C (55.0 F)
1962	13.9 C (57.0 F)
1963	13.3 C (55.9 F)
1964	13.3 C (55.9 F)
1965	12.8 C (55.0 F)
1966	10.0 C (50.0 F)
1967	13.9 C (57.0 F)
1968	15.0 C (59.0 F)
1969	15.6 C (60.1 F)
1970	13.9 C (57.0 F)
1971	12.8 C (55.0 F)
1972	17.8 C (64.0 F)
1973	13.9 C (57.0 F)
1974	15.0 C (59.0 F)
1975	13.9 C (57.0 F)
1976	11.7 C (53.1 F)
1977	15.0 C (59.0 F)
1978	12.8 C (55.0 F)
1979	12.8 C (55.0 F)
1996	13.9 C (57.0 F)
1997	12.2 C (54.0 F)
2007	10.6 C (51.1 F)
2008	10.6 C (51.1 F)

Wettest day (Rx1day)

The wettest day of the year at Frontera A. Obregon, 1953 to 2008. The record is 239.8 mm (9.4 in) in 1967, marked on the chart; the median year is 89.4 mm (3.5 in).

Wettest day (Rx1day) at Frontera A. Obregon by year
Year	Wettest day (Rx1day)
1953	54.9 mm (2.2 in)
1954	101.9 mm (4.0 in)
1955	54.9 mm (2.2 in)
1960	79.8 mm (3.1 in)
1961	89.4 mm (3.5 in)
1962	77.0 mm (3.0 in)
1963	161.8 mm (6.4 in)
1964	72.9 mm (2.9 in)
1965	80.8 mm (3.2 in)
1966	59.9 mm (2.4 in)
1967	239.8 mm (9.4 in)
1968	87.4 mm (3.4 in)
1969	110.0 mm (4.3 in)
1970	89.9 mm (3.5 in)
1971	159.8 mm (6.3 in)
1972	134.9 mm (5.3 in)
1973	79.8 mm (3.1 in)
1974	209.8 mm (8.3 in)
1975	129.8 mm (5.1 in)
1976	179.8 mm (7.1 in)
1977	71.9 mm (2.8 in)
1978	174.8 mm (6.9 in)
1979	190.0 mm (7.5 in)
1996	169.9 mm (6.7 in)
1997	60.7 mm (2.4 in)
2007	23.9 mm (0.9 in)
2008	19.8 mm (0.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Frontera A. Obregon, 1953 to 2008. The record is 518.5 mm (20.4 in) in 1963, marked on the chart; the median year is 168.4 mm (6.6 in).

Wettest five days (Rx5day) at Frontera A. Obregon by year
Year	Wettest five days (Rx5day)
1953	174.4 mm (6.9 in)
1954	115.6 mm (4.6 in)
1955	81.9 mm (3.2 in)
1960	120.8 mm (4.8 in)
1961	168.4 mm (6.6 in)
1962	134.3 mm (5.3 in)
1963	518.5 mm (20.4 in)
1964	129.3 mm (5.1 in)
1965	116.4 mm (4.6 in)
1966	100.4 mm (4.0 in)
1967	298.2 mm (11.7 in)
1968	239.3 mm (9.4 in)
1969	169.9 mm (6.7 in)
1970	161.6 mm (6.4 in)
1971	218.2 mm (8.6 in)
1972	172.8 mm (6.8 in)
1973	201.5 mm (7.9 in)
1974	324.3 mm (12.8 in)
1975	147.3 mm (5.8 in)
1976	369.5 mm (14.5 in)
1977	132.2 mm (5.2 in)
1978	244.2 mm (9.6 in)
1979	371.7 mm (14.6 in)
1996	231.6 mm (9.1 in)
1997	141.4 mm (5.6 in)
2007	57.4 mm (2.3 in)
2008	56.1 mm (2.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Frontera A. Obregon, 1953 to 2008. The record is 208 days in 1960, marked on the chart; the median year is 30 days.

Longest dry spell (CDD) at Frontera A. Obregon by year
Year	Longest dry spell (CDD)
1953	35 days
1954	29 days
1955	28 days
1960	208 days
1961	26 days
1962	20 days
1963	61 days
1964	27 days
1965	38 days
1966	30 days
1967	40 days
1968	23 days
1969	29 days
1970	26 days
1971	26 days
1972	46 days
1973	34 days
1974	26 days
1975	82 days
1976	31 days
1977	49 days
1978	36 days
1979	19 days
1996	13 days
1997	23 days
2007	109 days
2008	93 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 Frontera A. Obregon standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Frontera A. Obregon 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).