Acazonica (Cfe) Weather Records (MXN00030002)

Record envelope, standing records and threshold days for Acazonica (Cfe) (MXN00030002), Mexico, with 34 years of record.

Key Facts for Acazonica (Cfe)

Acazonica (Cfe) (MXN00030002) is a weather station in Mexico at 19.20 latitude and -96.58 longitude, 339 m (1,112 ft) above sea level.
The station reports from 1964 to 1997, 34 years of record.
1,464 records set at Acazonica (Cfe) still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Acazonica (Cfe) set a daily record precipitation of 43.2 mm (1.7 in) on 15 May 1997.

About the Station

Location: Mexico, 19.20 latitude, -96.58 longitude.
Elevation: 339 m (1,112 ft).
Period of record: 1964 to 1997, 34 years.
Eligible elements: prcp.

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 Acazonica (Cfe). 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 Acazonica (Cfe), with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	35.6 C (96.1 F)	7.8 C (46.0 F)	n/a	n/a
Feb	36.7 C (98.1 F)	10.0 C (50.0 F)	n/a	n/a
Mar	40.0 C (104.0 F)	8.9 C (48.0 F)	n/a	n/a
Apr	42.8 C (109.0 F)	10.6 C (51.1 F)	n/a	n/a
May	45.0 C (113.0 F)	15.6 C (60.1 F)	n/a	n/a
Jun	43.9 C (111.0 F)	16.7 C (62.1 F)	n/a	n/a
Jul	36.7 C (98.1 F)	17.8 C (64.0 F)	n/a	n/a
Aug	36.7 C (98.1 F)	16.7 C (62.1 F)	n/a	n/a
Sep	35.6 C (96.1 F)	16.7 C (62.1 F)	n/a	n/a
Oct	35.0 C (95.0 F)	10.6 C (51.1 F)	n/a	n/a
Nov	36.7 C (98.1 F)	10.0 C (50.0 F)	n/a	n/a
Dec	35.6 C (96.1 F)	5.0 C (41.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Acazonica (Cfe) still stand. 1979 holds the most, with 170.

Standing records at Acazonica (Cfe) by the year they were set
Year set	Standing records
1979	170
1980	137
1981	84
1982	125
1984	127
1985	76
1986	78
1987	105
1988	60
1989	64
1990	77
1991	47
1992	44
1993	51
1994	53
1995	61
1996	86
1997	19

Wettest Day of Each Month

Sep: 178.6 mm (7.0 in)

The wettest day on record for each calendar month at Acazonica (Cfe). The most was 178.6 mm (7.0 in) on 20 September 1974.

Record daily precipitation for each month at Acazonica (Cfe)
Month	Record daily precipitation (mm)	Date
Jan	65.5 mm (2.6 in)	22 January 1994
Feb	38.4 mm (1.5 in)	1 February 1992
Mar	39.9 mm (1.6 in)	10 March 1974
Apr	71.9 mm (2.8 in)	14 April 1966
May	74.4 mm (2.9 in)	8 May 1968
Jun	157.7 mm (6.2 in)	17 June 1967
Jul	167.4 mm (6.6 in)	4 July 1993
Aug	110.0 mm (4.3 in)	5 August 1979
Sep	178.6 mm (7.0 in)	20 September 1974
Oct	113.3 mm (4.5 in)	20 October 1995
Nov	93.5 mm (3.7 in)	12 November 1986
Dec	39.9 mm (1.6 in)	8 December 1965

Period of Record Coverage

1979 to 1997

18 years of record at Acazonica (Cfe), 1979 to 1997. 2 years have data for under 90 percent of days and are left out of rankings: 1979, 1997.

Days with data per year at Acazonica (Cfe)
Year	Days with data	Share of year	Complete
1979	320	88%	No
1980	363	99%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1984	359	98%	Yes
1985	363	99%	Yes
1986	363	99%	Yes
1987	364	100%	Yes
1988	365	100%	Yes
1989	363	99%	Yes
1990	363	99%	Yes
1991	362	99%	Yes
1992	366	100%	Yes
1993	364	100%	Yes
1994	363	99%	Yes
1995	365	100%	Yes
1996	365	100%	Yes
1997	151	41%	No

Latest Records

Latest records at Acazonica (Cfe)
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 May 1997	Acazonica (Cfe), MX	daily rain	43.2 mm (1.7 in)	38.4 mm (1.5 in)	12 years	30 of 100 (Routine)
2 May 1997	Acazonica (Cfe), MX	daily rain	24.4 mm (1.0 in)	7.4 mm (0.29 in)	8 years	9 of 100 (Routine)
17 April 1997	Acazonica (Cfe), MX	daily rain	10.4 mm (0.4 in)	9.1 mm (0.36 in)	18 years	15 of 100 (Routine)
8 April 1997	Acazonica (Cfe), MX	daily rain	25.1 mm (1.0 in)	14.9 mm (0.6 in)	10 years	18 of 100 (Routine)
26 February 1997	Acazonica (Cfe), MX	daily rain	4.1 mm (0.16 in)	0.5 mm (0.02 in)	5 years	4 of 100 (Routine)
5 February 1997	Acazonica (Cfe), MX	daily rain	8.1 mm (0.32 in)	2.0 mm (0.08 in)	9 years	8 of 100 (Routine)
19 January 1997	Acazonica (Cfe), MX	daily rain	8.1 mm (0.32 in)	3.8 mm (0.15 in)	5 years	8 of 100 (Routine)
18 January 1997	Acazonica (Cfe), MX	daily rain	7.1 mm (0.28 in)	2.3 mm (0.09 in)	28 years	14 of 100 (Routine)
8 January 1997	Acazonica (Cfe), MX	daily rain	10.4 mm (0.4 in)	4.3 mm (0.17 in)	19 years	13 of 100 (Routine)
7 January 1997	Acazonica (Cfe), MX	daily rain	4.1 mm (0.16 in)	1.1 mm (0.04 in)	25 years	11 of 100 (Routine)
19 December 1996	Acazonica (Cfe), MX	daily rain	20.1 mm (0.8 in)	19.1 mm (0.8 in)	15 years	20 of 100 (Routine)
14 November 1996	Acazonica (Cfe), MX	daily rain	3.3 mm (0.13 in)	1.3 mm (0.05 in)	26 years	11 of 100 (Routine)
6 November 1996	Acazonica (Cfe), MX	daily rain	11.4 mm (0.4 in)	3.0 mm (0.12 in)	2 years	5 of 100 (Routine)
27 October 1996	Acazonica (Cfe), MX	daily rain	4.1 mm (0.16 in)	1.1 mm (0.04 in)	18 years	8 of 100 (Routine)
1 August 1996	Acazonica (Cfe), MX	daily rain	40.4 mm (1.6 in)	20.1 mm (0.8 in)	16 years	17 of 100 (Routine)
29 July 1996	Acazonica (Cfe), MX	daily rain	90.2 mm (3.6 in)	27.2 mm (1.1 in)	11 years	17 of 100 (Routine)
18 June 1996	Acazonica (Cfe), MX	daily rain	56.1 mm (2.2 in)	17.2 mm (0.7 in)	22 years	16 of 100 (Routine)
16 May 1996	Acazonica (Cfe), MX	daily rain	20.6 mm (0.8 in)	5.6 mm (0.22 in)	18 years	11 of 100 (Routine)
2 March 1996	Acazonica (Cfe), MX	daily rain	5.1 mm (0.20 in)	0.8 mm (0.03 in)	16 years	8 of 100 (Routine)
28 February 1996	Acazonica (Cfe), MX	daily rain	6.1 mm (0.24 in)	3.8 mm (0.15 in)	13 years	12 of 100 (Routine)

Climate Trend

16 complete years, 1980 to 1996

One stripe for each of 16 complete years at Acazonica (Cfe), 1980 to 1996. Blue stripes are years cooler than the station's own mean of 24.3 C (75.7 F); red stripes are warmer. The coolest year was 1984, at 23.7 C (74.6 F), and the warmest was 1982, at 25.0 C (76.9 F). The strongest colour marks a difference of 0.7 C (1.3 F).

Annual mean temperature at Acazonica (Cfe) as warming stripes, 1980 to 1996
Year	Annual mean temperature	Difference from the station mean
1980	24.2 C	-0.12 C
1981	24.1 C	-0.18 C
1982	25.0 C	+0.69 C
1984	23.7 C	-0.58 C
1985	24.2 C	-0.05 C
1986	24.0 C	-0.23 C
1987	23.8 C	-0.52 C
1988	24.3 C	-0.02 C
1989	24.3 C	+0.07 C
1990	24.1 C	-0.18 C
1991	24.7 C	+0.41 C
1992	23.9 C	-0.41 C
1993	24.3 C	+0.06 C
1994	24.7 C	+0.41 C
1995	24.8 C	+0.48 C
1996	24.5 C	+0.19 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

1964 to 1997

Yearly extremes at Acazonica (Cfe): the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	45.0 C (113.0 F)	1984	40.0 C (104.0 F)	18
Coldest night (TNn)	5.0 C (41.0 F)	1989	10.0 C (50.0 F)	18
Wettest day (Rx1day)	178.6 mm (7.0 in)	1974	100.1 mm (3.9 in)	33
Wettest five days (Rx5day)	389.7 mm (15.3 in)	1993	155.0 mm (6.1 in)	33
Longest dry spell (CDD)	79 days	1971	40 days	33

Hottest day (TXx)

The hottest day of the year at Acazonica (Cfe), 1964 to 1997. The record is 45.0 C (113.0 F) in 1984, marked on the chart; the median year is 40.0 C (104.0 F).

Hottest day (TXx) at Acazonica (Cfe) by year
Year	Hottest day (TXx)
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
1969	n/a
1970	n/a
1971	n/a
1972	n/a
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	40.6 C (105.1 F)
1980	42.8 C (109.0 F)
1981	40.0 C (104.0 F)
1982	40.6 C (105.1 F)
1984	45.0 C (113.0 F)
1985	38.9 C (102.0 F)
1986	38.9 C (102.0 F)
1987	37.8 C (100.0 F)
1988	38.9 C (102.0 F)
1989	38.9 C (102.0 F)
1990	40.0 C (104.0 F)
1991	40.6 C (105.1 F)
1992	36.7 C (98.1 F)
1993	40.0 C (104.0 F)
1994	38.9 C (102.0 F)
1995	41.7 C (107.1 F)
1996	40.0 C (104.0 F)
1997	40.0 C (104.0 F)

Coldest night (TNn)

The coldest night of the year at Acazonica (Cfe), 1964 to 1997. The record is 5.0 C (41.0 F) in 1989, marked on the chart; the median year is 10.0 C (50.0 F).

Coldest night (TNn) at Acazonica (Cfe) by year
Year	Coldest night (TNn)
1964	n/a
1965	n/a
1966	n/a
1967	n/a
1968	n/a
1969	n/a
1970	n/a
1971	n/a
1972	n/a
1973	n/a
1974	n/a
1975	n/a
1976	n/a
1977	n/a
1978	n/a
1979	7.8 C (46.0 F)
1980	8.9 C (48.0 F)
1981	10.0 C (50.0 F)
1982	10.0 C (50.0 F)
1984	10.0 C (50.0 F)
1985	10.0 C (50.0 F)
1986	10.0 C (50.0 F)
1987	10.0 C (50.0 F)
1988	10.0 C (50.0 F)
1989	5.0 C (41.0 F)
1990	10.6 C (51.1 F)
1991	11.7 C (53.1 F)
1992	10.6 C (51.1 F)
1993	10.0 C (50.0 F)
1994	10.6 C (51.1 F)
1995	11.7 C (53.1 F)
1996	7.8 C (46.0 F)
1997	10.0 C (50.0 F)

Wettest day (Rx1day)

The wettest day of the year at Acazonica (Cfe), 1964 to 1997. The record is 178.6 mm (7.0 in) in 1974, marked on the chart; the median year is 100.1 mm (3.9 in).

Wettest day (Rx1day) at Acazonica (Cfe) by year
Year	Wettest day (Rx1day)
1964	35.1 mm (1.4 in)
1965	55.9 mm (2.2 in)
1966	109.5 mm (4.3 in)
1967	157.7 mm (6.2 in)
1968	87.4 mm (3.4 in)
1969	128.3 mm (5.1 in)
1970	100.1 mm (3.9 in)
1971	68.8 mm (2.7 in)
1972	102.4 mm (4.0 in)
1973	90.2 mm (3.6 in)
1974	178.6 mm (7.0 in)
1975	79.2 mm (3.1 in)
1976	116.1 mm (4.6 in)
1977	58.2 mm (2.3 in)
1978	80.0 mm (3.1 in)
1979	110.0 mm (4.3 in)
1980	100.6 mm (4.0 in)
1981	106.4 mm (4.2 in)
1982	100.6 mm (4.0 in)
1984	108.5 mm (4.3 in)
1985	131.3 mm (5.2 in)
1986	93.5 mm (3.7 in)
1987	68.6 mm (2.7 in)
1988	76.5 mm (3.0 in)
1989	113.5 mm (4.5 in)
1990	68.6 mm (2.7 in)
1991	83.3 mm (3.3 in)
1992	99.1 mm (3.9 in)
1993	167.4 mm (6.6 in)
1994	101.6 mm (4.0 in)
1995	113.3 mm (4.5 in)
1996	90.2 mm (3.6 in)
1997	43.2 mm (1.7 in)

Wettest five days (Rx5day)

The wettest five days of the year at Acazonica (Cfe), 1964 to 1997. The record is 389.7 mm (15.3 in) in 1993, marked on the chart; the median year is 155.0 mm (6.1 in).

Wettest five days (Rx5day) at Acazonica (Cfe) by year
Year	Wettest five days (Rx5day)
1964	82.2 mm (3.2 in)
1965	126.7 mm (5.0 in)
1966	220.3 mm (8.7 in)
1967	194.9 mm (7.7 in)
1968	147.1 mm (5.8 in)
1969	235.5 mm (9.3 in)
1970	155.0 mm (6.1 in)
1971	130.1 mm (5.1 in)
1972	271.3 mm (10.7 in)
1973	137.2 mm (5.4 in)
1974	379.6 mm (14.9 in)
1975	273.3 mm (10.8 in)
1976	325.6 mm (12.8 in)
1977	82.4 mm (3.2 in)
1978	156.5 mm (6.2 in)
1979	131.6 mm (5.2 in)
1980	202.9 mm (8.0 in)
1981	210.8 mm (8.3 in)
1982	115.1 mm (4.5 in)
1984	194.8 mm (7.7 in)
1985	199.4 mm (7.9 in)
1986	135.0 mm (5.3 in)
1987	87.2 mm (3.4 in)
1988	233.4 mm (9.2 in)
1989	131.8 mm (5.2 in)
1990	115.0 mm (4.5 in)
1991	140.8 mm (5.5 in)
1992	202.8 mm (8.0 in)
1993	389.7 mm (15.3 in)
1994	111.5 mm (4.4 in)
1995	154.9 mm (6.1 in)
1996	159.0 mm (6.3 in)
1997	46.2 mm (1.8 in)

Longest dry spell (CDD)

The longest dry spell of the year at Acazonica (Cfe), 1964 to 1997. The record is 79 days in 1971, marked on the chart; the median year is 40 days.

Longest dry spell (CDD) at Acazonica (Cfe) by year
Year	Longest dry spell (CDD)
1964	22 days
1965	41 days
1966	21 days
1967	47 days
1968	42 days
1969	25 days
1970	62 days
1971	79 days
1972	67 days
1973	21 days
1974	31 days
1975	67 days
1976	34 days
1977	38 days
1978	46 days
1979	65 days
1980	40 days
1981	21 days
1982	58 days
1984	32 days
1985	70 days
1986	42 days
1987	32 days
1988	37 days
1989	39 days
1990	25 days
1991	41 days
1992	27 days
1993	61 days
1994	21 days
1995	54 days
1996	74 days
1997	16 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 Acazonica (Cfe) standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Acazonica (Cfe) 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 2026-10-14 (14 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).