Amanalco de Becerra Weather Records (MXN00015005)

Record envelope, standing records and threshold days for Amanalco de Becerra (MXN00015005), Mexico, with 44 years of record.

Key Facts for Amanalco de Becerra

Amanalco de Becerra (MXN00015005) is a weather station in Mexico at 19.25 latitude and -100.02 longitude, 2,365 m (7,759 ft) above sea level.
The station reports from 1962 to 2005, 44 years of record.
1,464 records set at Amanalco de Becerra still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 19.25 latitude, -100.02 longitude.
Elevation: 2,365 m (7,759 ft).
Period of record: 1962 to 2005, 44 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 Amanalco de Becerra. 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 Amanalco de Becerra, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	28.9 C (84.0 F)	-5.0 C (23.0 F)	n/a	n/a
Feb	31.7 C (89.1 F)	-6.1 C (21.0 F)	n/a	n/a
Mar	31.7 C (89.1 F)	-3.3 C (26.1 F)	n/a	n/a
Apr	32.8 C (91.0 F)	0.0 C (32.0 F)	n/a	n/a
May	33.9 C (93.0 F)	0.0 C (32.0 F)	n/a	n/a
Jun	30.6 C (87.1 F)	2.8 C (37.0 F)	n/a	n/a
Jul	28.9 C (84.0 F)	1.7 C (35.1 F)	n/a	n/a
Aug	28.9 C (84.0 F)	0.0 C (32.0 F)	n/a	n/a
Sep	31.7 C (89.1 F)	0.0 C (32.0 F)	n/a	n/a
Oct	30.6 C (87.1 F)	0.0 C (32.0 F)	n/a	n/a
Nov	31.7 C (89.1 F)	-0.6 C (30.9 F)	n/a	n/a
Dec	30.6 C (87.1 F)	-5.0 C (23.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Amanalco de Becerra still stand. 1972 holds the most, with 208.

Standing records at Amanalco de Becerra by the year they were set
Year set	Standing records
1962	44
1963	39
1964	11
1965	21
1966	27
1967	30
1968	44
1969	41
1970	75
1971	39
1972	208
1973	64
1974	18
1975	26
1976	13
1977	21
1978	30
1979	21
1980	24
1981	21
1982	17
1983	46
1984	25
1985	55
1986	23
1987	100
1988	59
1989	57
1990	65
1991	54
1992	52
2001	88
2004	1
2005	5

Wettest Day of Each Month

Jan: 79.8 mm (3.1 in)

The wettest day on record for each calendar month at Amanalco de Becerra. The most was 79.8 mm (3.1 in) on 25 January 1980.

Record daily precipitation for each month at Amanalco de Becerra
Month	Record daily precipitation (mm)	Date
Jan	79.8 mm (3.1 in)	25 January 1980
Feb	26.9 mm (1.1 in)	21 February 1965
Mar	37.8 mm (1.5 in)	30 March 1974
Apr	27.9 mm (1.1 in)	14 April 1962
May	40.6 mm (1.6 in)	25 May 1971
Jun	61.0 mm (2.4 in)	20 June 1963
Jul	60.2 mm (2.4 in)	31 July 1974
Aug	43.9 mm (1.7 in)	11 August 1979
Sep	50.3 mm (2.0 in)	22 September 1969
Oct	40.4 mm (1.6 in)	31 October 1977
Nov	40.4 mm (1.6 in)	30 November 1977
Dec	38.9 mm (1.5 in)	4 December 1979

Period of Record Coverage

1962 to 2005

34 years of record at Amanalco de Becerra, 1962 to 2005. 10 years have data for under 90 percent of days and are left out of rankings: 1962, 1964, 1983, 1984, 1986, 1987, 1992, 2001 and others.

Days with data per year at Amanalco de Becerra
Year	Days with data	Share of year	Complete
1962	298	82%	No
1963	365	100%	Yes
1964	211	58%	No
1965	365	100%	Yes
1966	365	100%	Yes
1967	361	99%	Yes
1968	365	100%	Yes
1969	363	99%	Yes
1970	358	98%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	363	99%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	350	96%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	357	98%	Yes
1983	180	49%	No
1984	222	61%	No
1985	335	92%	Yes
1986	121	33%	No
1987	181	50%	No
1988	331	90%	Yes
1989	362	99%	Yes
1990	364	100%	Yes
1991	334	92%	Yes
1992	284	78%	No
2001	134	37%	No
2004	22	6%	No
2005	11	3%	No

Latest Records

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

Climate Trend

20 complete years, 1963 to 1990

One stripe for each of 20 complete years at Amanalco de Becerra, 1963 to 1990. Blue stripes are years cooler than the station's own mean of 14.1 C (57.4 F); red stripes are warmer. The coolest year was 1968, at 13.6 C (56.5 F), and the warmest was 1963, at 15.3 C (59.5 F). The strongest colour marks a difference of 1.2 C (2.2 F).

Annual mean temperature at Amanalco de Becerra as warming stripes, 1963 to 1990
Year	Annual mean temperature	Difference from the station mean
1963	15.3 C	+1.18 C
1965	14.5 C	+0.42 C
1966	14.0 C	-0.08 C
1967	13.7 C	-0.42 C
1968	13.6 C	-0.50 C
1969	14.4 C	+0.33 C
1970	14.0 C	-0.06 C
1971	13.6 C	-0.49 C
1972	14.4 C	+0.32 C
1973	14.4 C	+0.26 C
1974	13.9 C	-0.22 C
1975	13.7 C	-0.39 C
1976	14.1 C	+0.00 C
1977	14.0 C	-0.11 C
1978	13.9 C	-0.22 C
1980	14.0 C	-0.09 C
1981	13.8 C	-0.29 C
1982	13.8 C	-0.27 C
1989	13.6 C	-0.50 C
1990	15.2 C	+1.10 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

1962 to 2005

Yearly extremes at Amanalco de Becerra: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	33.9 C (93.0 F)	1970	28.9 C (84.0 F)	34
Coldest night (TNn)	-6.1 C (21.0 F)	1969	0.0 C (32.0 F)	34
Wettest day (Rx1day)	79.8 mm (3.1 in)	1980	40.3 mm (1.6 in)	34
Wettest five days (Rx5day)	236.8 mm (9.3 in)	1980	90.0 mm (3.5 in)	34
Longest dry spell (CDD)	127 days	1991	60 days	34

Hottest day (TXx)

The hottest day of the year at Amanalco de Becerra, 1962 to 2005. The record is 33.9 C (93.0 F) in 1970, marked on the chart; the median year is 28.9 C (84.0 F).

Hottest day (TXx) at Amanalco de Becerra by year
Year	Hottest day (TXx)
1962	30.0 C (86.0 F)
1963	30.6 C (87.1 F)
1964	25.6 C (78.1 F)
1965	30.0 C (86.0 F)
1966	27.8 C (82.0 F)
1967	30.0 C (86.0 F)
1968	30.0 C (86.0 F)
1969	30.0 C (86.0 F)
1970	33.9 C (93.0 F)
1971	28.9 C (84.0 F)
1972	32.8 C (91.0 F)
1973	31.7 C (89.1 F)
1974	28.9 C (84.0 F)
1975	28.9 C (84.0 F)
1976	28.9 C (84.0 F)
1977	28.9 C (84.0 F)
1978	30.0 C (86.0 F)
1979	28.3 C (82.9 F)
1980	27.8 C (82.0 F)
1981	29.4 C (84.9 F)
1982	29.4 C (84.9 F)
1983	26.7 C (80.1 F)
1984	28.9 C (84.0 F)
1985	27.8 C (82.0 F)
1986	25.6 C (78.1 F)
1987	31.7 C (89.1 F)
1988	31.7 C (89.1 F)
1989	27.8 C (82.0 F)
1990	30.6 C (87.1 F)
1991	28.9 C (84.0 F)
1992	27.8 C (82.0 F)
2001	21.7 C (71.1 F)
2004	30.0 C (86.0 F)
2005	28.9 C (84.0 F)

Coldest night (TNn)

The coldest night of the year at Amanalco de Becerra, 1962 to 2005. The record is -6.1 C (21.0 F) in 1969, marked on the chart; the median year is 0.0 C (32.0 F).

Coldest night (TNn) at Amanalco de Becerra by year
Year	Coldest night (TNn)
1962	1.7 C (35.1 F)
1963	0.0 C (32.0 F)
1964	1.7 C (35.1 F)
1965	0.6 C (33.1 F)
1966	0.6 C (33.1 F)
1967	0.0 C (32.0 F)
1968	-2.2 C (28.0 F)
1969	-6.1 C (21.0 F)
1970	-0.6 C (30.9 F)
1971	0.0 C (32.0 F)
1972	-5.0 C (23.0 F)
1973	-2.2 C (28.0 F)
1974	0.0 C (32.0 F)
1975	0.0 C (32.0 F)
1976	0.0 C (32.0 F)
1977	-1.1 C (30.0 F)
1978	-3.3 C (26.1 F)
1979	0.0 C (32.0 F)
1980	-2.8 C (27.0 F)
1981	-4.4 C (24.1 F)
1982	-1.7 C (28.9 F)
1983	0.0 C (32.0 F)
1984	0.0 C (32.0 F)
1985	-5.0 C (23.0 F)
1986	0.6 C (33.1 F)
1987	3.9 C (39.0 F)
1988	0.0 C (32.0 F)
1989	2.8 C (37.0 F)
1990	5.0 C (41.0 F)
1991	5.0 C (41.0 F)
1992	0.0 C (32.0 F)
2001	-3.3 C (26.1 F)
2004	1.1 C (34.0 F)
2005	3.9 C (39.0 F)

Wettest day (Rx1day)

The wettest day of the year at Amanalco de Becerra, 1962 to 2005. The record is 79.8 mm (3.1 in) in 1980, marked on the chart; the median year is 40.3 mm (1.6 in).

Wettest day (Rx1day) at Amanalco de Becerra by year
Year	Wettest day (Rx1day)
1962	43.9 mm (1.7 in)
1963	61.0 mm (2.4 in)
1964	33.8 mm (1.3 in)
1965	42.9 mm (1.7 in)
1966	23.1 mm (0.9 in)
1967	23.1 mm (0.9 in)
1968	37.8 mm (1.5 in)
1969	50.3 mm (2.0 in)
1970	21.8 mm (0.9 in)
1971	40.6 mm (1.6 in)
1972	38.4 mm (1.5 in)
1973	45.0 mm (1.8 in)
1974	60.2 mm (2.4 in)
1975	57.7 mm (2.3 in)
1976	40.4 mm (1.6 in)
1977	45.5 mm (1.8 in)
1978	38.9 mm (1.5 in)
1979	43.9 mm (1.7 in)
1980	79.8 mm (3.1 in)
1981	40.9 mm (1.6 in)
1982	40.1 mm (1.6 in)
1983	45.0 mm (1.8 in)
1984	33.3 mm (1.3 in)
1985	32.3 mm (1.3 in)
1986	41.9 mm (1.6 in)
1987	41.9 mm (1.6 in)
1988	31.8 mm (1.3 in)
1989	32.3 mm (1.3 in)
1990	32.5 mm (1.3 in)
1991	39.6 mm (1.6 in)
1992	38.4 mm (1.5 in)
2001	53.8 mm (2.1 in)
2004	20.8 mm (0.8 in)
2005	20.8 mm (0.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Amanalco de Becerra, 1962 to 2005. The record is 236.8 mm (9.3 in) in 1980, marked on the chart; the median year is 90.0 mm (3.5 in).

Wettest five days (Rx5day) at Amanalco de Becerra by year
Year	Wettest five days (Rx5day)
1962	92.5 mm (3.6 in)
1963	101.3 mm (4.0 in)
1964	81.3 mm (3.2 in)
1965	82.3 mm (3.2 in)
1966	69.8 mm (2.7 in)
1967	59.1 mm (2.3 in)
1968	91.7 mm (3.6 in)
1969	69.1 mm (2.7 in)
1970	83.7 mm (3.3 in)
1971	88.7 mm (3.5 in)
1972	83.2 mm (3.3 in)
1973	81.8 mm (3.2 in)
1974	98.9 mm (3.9 in)
1975	102.1 mm (4.0 in)
1976	87.0 mm (3.4 in)
1977	126.7 mm (5.0 in)
1978	80.9 mm (3.2 in)
1979	97.5 mm (3.8 in)
1980	236.8 mm (9.3 in)
1981	113.8 mm (4.5 in)
1982	78.0 mm (3.1 in)
1983	164.9 mm (6.5 in)
1984	74.2 mm (2.9 in)
1985	102.7 mm (4.0 in)
1986	93.5 mm (3.7 in)
1987	91.2 mm (3.6 in)
1988	130.9 mm (5.2 in)
1989	57.0 mm (2.2 in)
1990	92.0 mm (3.6 in)
1991	127.7 mm (5.0 in)
1992	117.6 mm (4.6 in)
2001	76.9 mm (3.0 in)
2004	62.5 mm (2.5 in)
2005	66.7 mm (2.6 in)

Longest dry spell (CDD)

The longest dry spell of the year at Amanalco de Becerra, 1962 to 2005. The record is 127 days in 1991, marked on the chart; the median year is 60 days.

Longest dry spell (CDD) at Amanalco de Becerra by year
Year	Longest dry spell (CDD)
1962	33 days
1963	79 days
1964	23 days
1965	39 days
1966	26 days
1967	39 days
1968	61 days
1969	71 days
1970	73 days
1971	62 days
1972	66 days
1973	84 days
1974	37 days
1975	96 days
1976	42 days
1977	44 days
1978	51 days
1979	44 days
1980	68 days
1981	63 days
1982	56 days
1983	22 days
1984	110 days
1985	42 days
1986	9 days
1987	36 days
1988	58 days
1989	98 days
1990	94 days
1991	127 days
1992	84 days
2001	46 days
2004	61 days
2005	63 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 Amanalco de Becerra standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Amanalco de Becerra 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).