Jalpa Weather Records (MXN00011029)

Record envelope, standing records and threshold days for Jalpa (MXN00011029), Mexico, with 30 years of record.

Key Facts for Jalpa

Jalpa (MXN00011029) is a weather station in Mexico at 20.87 latitude and -101.98 longitude, 1,753 m (5,751 ft) above sea level.
The station reports from 1963 to 1992, 30 years of record.
1,464 records set at Jalpa still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 20.87 latitude, -101.98 longitude.
Elevation: 1,753 m (5,751 ft).
Period of record: 1963 to 1992, 30 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 Jalpa. 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 Jalpa, 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)	-6.1 C (21.0 F)	n/a	n/a
Feb	33.9 C (93.0 F)	-4.4 C (24.1 F)	n/a	n/a
Mar	36.7 C (98.1 F)	-1.7 C (28.9 F)	n/a	n/a
Apr	42.2 C (108.0 F)	2.8 C (37.0 F)	n/a	n/a
May	41.7 C (107.1 F)	2.8 C (37.0 F)	n/a	n/a
Jun	39.4 C (102.9 F)	5.0 C (41.0 F)	n/a	n/a
Jul	36.1 C (97.0 F)	7.2 C (45.0 F)	n/a	n/a
Aug	35.0 C (95.0 F)	5.0 C (41.0 F)	n/a	n/a
Sep	36.1 C (97.0 F)	2.2 C (36.0 F)	n/a	n/a
Oct	38.9 C (102.0 F)	0.6 C (33.1 F)	n/a	n/a
Nov	35.0 C (95.0 F)	-3.3 C (26.1 F)	n/a	n/a
Dec	30.6 C (87.1 F)	-3.9 C (25.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Jalpa still stand. 1965 holds the most, with 159.

Standing records at Jalpa by the year they were set
Year set	Standing records
1963	112
1964	104
1965	159
1966	142
1967	111
1968	89
1969	95
1970	40
1971	37
1972	29
1973	55
1974	31
1975	30
1976	49
1977	31
1978	19
1979	40
1980	21
1981	11
1982	15
1983	14
1984	7
1985	22
1986	34
1987	34
1988	28
1989	28
1990	7
1991	45
1992	25

Wettest Day of Each Month

Sep: 86.4 mm (3.4 in)

The wettest day on record for each calendar month at Jalpa. The most was 86.4 mm (3.4 in) on 13 September 1979.

Record daily precipitation for each month at Jalpa
Month	Record daily precipitation (mm)	Date
Jan	25.9 mm (1.0 in)	23 January 1980
Feb	21.8 mm (0.9 in)	23 February 1981
Mar	20.8 mm (0.8 in)	3 March 1968
Apr	31.8 mm (1.3 in)	3 April 1966
May	52.6 mm (2.1 in)	27 May 1972
Jun	58.2 mm (2.3 in)	30 June 1988
Jul	68.6 mm (2.7 in)	9 July 1976
Aug	79.8 mm (3.1 in)	27 August 1969
Sep	86.4 mm (3.4 in)	13 September 1979
Oct	46.0 mm (1.8 in)	12 October 1976
Nov	27.2 mm (1.1 in)	26 November 1982
Dec	28.4 mm (1.1 in)	15 December 1963

Period of Record Coverage

1963 to 1992

30 years of record at Jalpa, 1963 to 1992. 5 years have data for under 90 percent of days and are left out of rankings: 1963, 1968, 1990, 1991, 1992.

Days with data per year at Jalpa
Year	Days with data	Share of year	Complete
1963	321	88%	No
1964	363	99%	Yes
1965	337	92%	Yes
1966	362	99%	Yes
1967	362	99%	Yes
1968	302	83%	No
1969	362	99%	Yes
1970	365	100%	Yes
1971	357	98%	Yes
1972	364	99%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	364	99%	Yes
1977	365	100%	Yes
1978	364	100%	Yes
1979	365	100%	Yes
1980	366	100%	Yes
1981	365	100%	Yes
1982	365	100%	Yes
1983	365	100%	Yes
1984	365	100%	Yes
1985	365	100%	Yes
1986	365	100%	Yes
1987	365	100%	Yes
1988	365	100%	Yes
1989	365	100%	Yes
1990	110	30%	No
1991	167	46%	No
1992	60	16%	No

Latest Records

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

Climate Trend

24 complete years, 1964 to 1989

One stripe for each of 24 complete years at Jalpa, 1964 to 1989. Blue stripes are years cooler than the station's own mean of 17.7 C (63.8 F); red stripes are warmer. The coolest year was 1976, at 16.7 C (62.1 F), and the warmest was 1967, at 19.5 C (67.1 F). The strongest colour marks a difference of 1.9 C (3.4 F).

Annual mean temperature at Jalpa as warming stripes, 1964 to 1989
Year	Annual mean temperature	Difference from the station mean
1964	19.3 C	+1.65 C
1966	17.1 C	-0.61 C
1967	19.5 C	+1.82 C
1969	18.0 C	+0.30 C
1970	17.7 C	-0.04 C
1971	17.6 C	-0.10 C
1972	18.0 C	+0.34 C
1973	18.0 C	+0.32 C
1974	17.6 C	-0.13 C
1975	16.9 C	-0.78 C
1976	16.7 C	-0.96 C
1977	17.0 C	-0.65 C
1978	17.4 C	-0.28 C
1979	18.4 C	+0.69 C
1980	18.2 C	+0.51 C
1981	17.9 C	+0.23 C
1982	18.2 C	+0.55 C
1983	17.7 C	+0.02 C
1984	17.1 C	-0.59 C
1985	17.2 C	-0.51 C
1986	17.1 C	-0.60 C
1987	17.3 C	-0.38 C
1988	17.5 C	-0.22 C
1989	17.2 C	-0.53 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

1963 to 1992

Yearly extremes at Jalpa: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	42.2 C (108.0 F)	1965	35.3 C (95.5 F)	30
Coldest night (TNn)	-6.1 C (21.0 F)	1969	-1.4 C (29.5 F)	30
Wettest day (Rx1day)	86.4 mm (3.4 in)	1979	49.8 mm (2.0 in)	30
Wettest five days (Rx5day)	219.7 mm (8.6 in)	1976	111.6 mm (4.4 in)	30
Longest dry spell (CDD)	168 days	1969	66 days	30

Hottest day (TXx)

The hottest day of the year at Jalpa, 1963 to 1992. The record is 42.2 C (108.0 F) in 1965, marked on the chart; the median year is 35.3 C (95.5 F).

Hottest day (TXx) at Jalpa by year
Year	Hottest day (TXx)
1963	37.2 C (99.0 F)
1964	38.9 C (102.0 F)
1965	42.2 C (108.0 F)
1966	39.4 C (102.9 F)
1967	41.7 C (107.1 F)
1968	38.9 C (102.0 F)
1969	39.4 C (102.9 F)
1970	37.2 C (99.0 F)
1971	33.9 C (93.0 F)
1972	35.0 C (95.0 F)
1973	36.7 C (98.1 F)
1974	35.6 C (96.1 F)
1975	33.9 C (93.0 F)
1976	32.8 C (91.0 F)
1977	32.8 C (91.0 F)
1978	35.6 C (96.1 F)
1979	33.9 C (93.0 F)
1980	35.0 C (95.0 F)
1981	35.0 C (95.0 F)
1982	36.1 C (97.0 F)
1983	37.2 C (99.0 F)
1984	33.9 C (93.0 F)
1985	35.0 C (95.0 F)
1986	35.6 C (96.1 F)
1987	35.0 C (95.0 F)
1988	35.0 C (95.0 F)
1989	35.6 C (96.1 F)
1990	32.8 C (91.0 F)
1991	31.1 C (88.0 F)
1992	29.4 C (84.9 F)

Coldest night (TNn)

The coldest night of the year at Jalpa, 1963 to 1992. The record is -6.1 C (21.0 F) in 1969, marked on the chart; the median year is -1.4 C (29.5 F).

Coldest night (TNn) at Jalpa by year
Year	Coldest night (TNn)
1963	-1.1 C (30.0 F)
1964	0.0 C (32.0 F)
1965	0.0 C (32.0 F)
1966	-2.2 C (28.0 F)
1967	0.0 C (32.0 F)
1968	0.0 C (32.0 F)
1969	-6.1 C (21.0 F)
1970	-1.7 C (28.9 F)
1971	-2.2 C (28.0 F)
1972	-1.1 C (30.0 F)
1973	-2.8 C (27.0 F)
1974	-3.3 C (26.1 F)
1975	-3.3 C (26.1 F)
1976	-4.4 C (24.1 F)
1977	-1.1 C (30.0 F)
1978	-1.1 C (30.0 F)
1979	-2.2 C (28.0 F)
1980	-1.7 C (28.9 F)
1981	-3.3 C (26.1 F)
1982	0.0 C (32.0 F)
1983	-1.1 C (30.0 F)
1984	-0.6 C (30.9 F)
1985	-1.1 C (30.0 F)
1986	-2.8 C (27.0 F)
1987	-2.8 C (27.0 F)
1988	-3.9 C (25.0 F)
1989	-3.9 C (25.0 F)
1990	-1.1 C (30.0 F)
1991	7.8 C (46.0 F)
1992	1.7 C (35.1 F)

Wettest day (Rx1day)

The wettest day of the year at Jalpa, 1963 to 1992. The record is 86.4 mm (3.4 in) in 1979, marked on the chart; the median year is 49.8 mm (2.0 in).

Wettest day (Rx1day) at Jalpa by year
Year	Wettest day (Rx1day)
1963	48.8 mm (1.9 in)
1964	54.9 mm (2.2 in)
1965	39.9 mm (1.6 in)
1966	45.0 mm (1.8 in)
1967	45.0 mm (1.8 in)
1968	31.8 mm (1.3 in)
1969	79.8 mm (3.1 in)
1970	61.5 mm (2.4 in)
1971	53.8 mm (2.1 in)
1972	52.6 mm (2.1 in)
1973	55.4 mm (2.2 in)
1974	35.8 mm (1.4 in)
1975	61.0 mm (2.4 in)
1976	68.6 mm (2.7 in)
1977	46.0 mm (1.8 in)
1978	35.8 mm (1.4 in)
1979	86.4 mm (3.4 in)
1980	51.8 mm (2.0 in)
1981	50.8 mm (2.0 in)
1982	36.3 mm (1.4 in)
1983	68.3 mm (2.7 in)
1984	46.0 mm (1.8 in)
1985	51.8 mm (2.0 in)
1986	54.6 mm (2.1 in)
1987	48.5 mm (1.9 in)
1988	58.2 mm (2.3 in)
1989	40.6 mm (1.6 in)
1990	4.3 mm (0.17 in)
1991	32.8 mm (1.3 in)
1992	21.1 mm (0.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Jalpa, 1963 to 1992. The record is 219.7 mm (8.6 in) in 1976, marked on the chart; the median year is 111.6 mm (4.4 in).

Wettest five days (Rx5day) at Jalpa by year
Year	Wettest five days (Rx5day)
1963	96.8 mm (3.8 in)
1964	108.8 mm (4.3 in)
1965	99.4 mm (3.9 in)
1966	83.6 mm (3.3 in)
1967	124.8 mm (4.9 in)
1968	67.1 mm (2.6 in)
1969	126.1 mm (5.0 in)
1970	127.4 mm (5.0 in)
1971	140.7 mm (5.5 in)
1972	124.8 mm (4.9 in)
1973	115.6 mm (4.6 in)
1974	99.4 mm (3.9 in)
1975	130.4 mm (5.1 in)
1976	219.7 mm (8.6 in)
1977	107.3 mm (4.2 in)
1978	91.9 mm (3.6 in)
1979	166.4 mm (6.6 in)
1980	108.2 mm (4.3 in)
1981	119.4 mm (4.7 in)
1982	55.2 mm (2.2 in)
1983	128.4 mm (5.1 in)
1984	131.5 mm (5.2 in)
1985	74.2 mm (2.9 in)
1986	122.9 mm (4.8 in)
1987	115.5 mm (4.5 in)
1988	109.8 mm (4.3 in)
1989	113.3 mm (4.5 in)
1990	6.1 mm (0.24 in)
1991	97.8 mm (3.9 in)
1992	60.7 mm (2.4 in)

Longest dry spell (CDD)

The longest dry spell of the year at Jalpa, 1963 to 1992. The record is 168 days in 1969, marked on the chart; the median year is 66 days.

Longest dry spell (CDD) at Jalpa by year
Year	Longest dry spell (CDD)
1963	68 days
1964	64 days
1965	61 days
1966	74 days
1967	128 days
1968	54 days
1969	168 days
1970	97 days
1971	67 days
1972	59 days
1973	62 days
1974	52 days
1975	108 days
1976	59 days
1977	82 days
1978	52 days
1979	81 days
1980	64 days
1981	41 days
1982	52 days
1983	135 days
1984	68 days
1985	79 days
1986	118 days
1987	50 days
1988	78 days
1989	155 days
1990	60 days
1991	16 days
1992	30 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 Jalpa standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Jalpa 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).