Santiago Juxtlahuaca Weather Records (MXN00020050)

Record envelope, standing records and threshold days for Santiago Juxtlahuaca (MXN00020050), Mexico, with 43 years of record.

Key Facts for Santiago Juxtlahuaca

Santiago Juxtlahuaca (MXN00020050) is a weather station in Mexico at 17.35 latitude and -98.02 longitude, 1,680 m (5,511 ft) above sea level.
The station reports from 1944 to 1986, 43 years of record.
1,464 records set at Santiago Juxtlahuaca still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 17.35 latitude, -98.02 longitude.
Elevation: 1,680 m (5,511 ft).
Period of record: 1944 to 1986, 43 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 Santiago Juxtlahuaca. 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 Santiago Juxtlahuaca, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	31.7 C (89.1 F)	0.0 C (32.0 F)	n/a	n/a
Feb	33.9 C (93.0 F)	-5.0 C (23.0 F)	n/a	n/a
Mar	38.9 C (102.0 F)	0.6 C (33.1 F)	n/a	n/a
Apr	38.9 C (102.0 F)	1.7 C (35.1 F)	n/a	n/a
May	35.0 C (95.0 F)	1.7 C (35.1 F)	n/a	n/a
Jun	33.9 C (93.0 F)	2.8 C (37.0 F)	n/a	n/a
Jul	33.9 C (93.0 F)	2.8 C (37.0 F)	n/a	n/a
Aug	35.6 C (96.1 F)	0.6 C (33.1 F)	n/a	n/a
Sep	32.8 C (91.0 F)	0.6 C (33.1 F)	n/a	n/a
Oct	32.8 C (91.0 F)	0.0 C (32.0 F)	n/a	n/a
Nov	32.8 C (91.0 F)	-1.1 C (30.0 F)	n/a	n/a
Dec	35.0 C (95.0 F)	0.0 C (32.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Santiago Juxtlahuaca still stand. 1966 holds the most, with 214.

Standing records at Santiago Juxtlahuaca by the year they were set
Year set	Standing records
1945	68
1946	82
1947	113
1948	33
1949	50
1950	27
1957	51
1958	148
1959	50
1960	58
1961	55
1962	23
1963	17
1964	38
1965	27
1966	214
1967	23
1968	14
1969	38
1970	81
1971	27
1972	55
1973	44
1974	16
1975	28
1976	32
1977	14
1978	19
1979	18
1986	1

Wettest Day of Each Month

Jan: 125.0 mm (4.9 in)

The wettest day on record for each calendar month at Santiago Juxtlahuaca. The most was 125.0 mm (4.9 in) on 19 January 1958.

Record daily precipitation for each month at Santiago Juxtlahuaca
Month	Record daily precipitation (mm)	Date
Jan	125.0 mm (4.9 in)	19 January 1958
Feb	47.8 mm (1.9 in)	8 February 1967
Mar	19.8 mm (0.8 in)	16 March 1966
Apr	69.9 mm (2.8 in)	15 April 1959
May	47.0 mm (1.9 in)	30 May 1947
Jun	79.8 mm (3.1 in)	24 June 1978
Jul	49.8 mm (2.0 in)	12 July 1945
Aug	89.9 mm (3.5 in)	9 August 1948
Sep	89.9 mm (3.5 in)	12 September 1948
Oct	74.9 mm (2.9 in)	21 October 1948
Nov	24.9 mm (1.0 in)	8 November 1968
Dec	20.1 mm (0.8 in)	13 December 1960

Period of Record Coverage

1944 to 1986

31 years of record at Santiago Juxtlahuaca, 1944 to 1986. 11 years have data for under 90 percent of days and are left out of rankings: 1944, 1945, 1950, 1957, 1959, 1960, 1975, 1977 and others.

Days with data per year at Santiago Juxtlahuaca
Year	Days with data	Share of year	Complete
1944	4	1%	No
1945	292	80%	No
1946	359	98%	Yes
1947	357	98%	Yes
1948	364	99%	Yes
1949	364	100%	Yes
1950	303	83%	No
1957	122	33%	No
1958	352	96%	Yes
1959	322	88%	No
1960	326	89%	No
1961	354	97%	Yes
1962	353	97%	Yes
1963	360	99%	Yes
1964	333	91%	Yes
1965	358	98%	Yes
1966	361	99%	Yes
1967	355	97%	Yes
1968	352	96%	Yes
1969	346	95%	Yes
1970	353	97%	Yes
1971	362	99%	Yes
1972	365	100%	Yes
1973	362	99%	Yes
1974	363	99%	Yes
1975	296	81%	No
1976	363	99%	Yes
1977	240	66%	No
1978	304	83%	No
1979	304	83%	No
1986	16	4%	No

Latest Records

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

Climate Trend

19 complete years, 1946 to 1976

One stripe for each of 19 complete years at Santiago Juxtlahuaca, 1946 to 1976. Blue stripes are years cooler than the station's own mean of 18.0 C (64.4 F); red stripes are warmer. The coolest year was 1966, at 15.4 C (59.7 F), and the warmest was 1958, at 19.5 C (67.1 F). The strongest colour marks a difference of 2.7 C (4.9 F).

Annual mean temperature at Santiago Juxtlahuaca as warming stripes, 1946 to 1976
Year	Annual mean temperature	Difference from the station mean
1946	18.0 C	+0.04 C
1947	17.1 C	-0.86 C
1948	18.4 C	+0.40 C
1949	17.1 C	-0.86 C
1958	19.5 C	+1.52 C
1961	19.0 C	+1.00 C
1962	18.4 C	+0.43 C
1963	19.0 C	+1.01 C
1965	16.8 C	-1.21 C
1966	15.4 C	-2.61 C
1967	17.8 C	-0.14 C
1968	17.7 C	-0.32 C
1969	18.9 C	+0.93 C
1970	19.2 C	+1.25 C
1971	18.3 C	+0.30 C
1972	18.5 C	+0.52 C
1973	17.9 C	-0.13 C
1974	16.9 C	-1.05 C
1976	17.8 C	-0.22 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

1944 to 1986

Yearly extremes at Santiago Juxtlahuaca: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	38.9 C (102.0 F)	1971	31.7 C (89.1 F)	31
Coldest night (TNn)	-5.0 C (23.0 F)	1962	0.6 C (33.1 F)	31
Wettest day (Rx1day)	125.0 mm (4.9 in)	1958	45.0 mm (1.8 in)	32
Wettest five days (Rx5day)	205.5 mm (8.1 in)	1948	103.1 mm (4.1 in)	32
Longest dry spell (CDD)	125 days	1949	79 days	32

Hottest day (TXx)

The hottest day of the year at Santiago Juxtlahuaca, 1944 to 1986. The record is 38.9 C (102.0 F) in 1971, marked on the chart; the median year is 31.7 C (89.1 F).

Hottest day (TXx) at Santiago Juxtlahuaca by year
Year	Hottest day (TXx)
1944	28.9 C (84.0 F)
1945	31.7 C (89.1 F)
1946	31.7 C (89.1 F)
1947	32.8 C (91.0 F)
1948	31.7 C (89.1 F)
1949	30.6 C (87.1 F)
1950	30.6 C (87.1 F)
1957	35.0 C (95.0 F)
1958	31.7 C (89.1 F)
1959	33.9 C (93.0 F)
1960	33.9 C (93.0 F)
1961	35.0 C (95.0 F)
1962	31.7 C (89.1 F)
1963	32.8 C (91.0 F)
1964	32.8 C (91.0 F)
1965	31.7 C (89.1 F)
1966	31.7 C (89.1 F)
1967	31.7 C (89.1 F)
1968	31.7 C (89.1 F)
1969	33.9 C (93.0 F)
1970	35.6 C (96.1 F)
1971	38.9 C (102.0 F)
1972	35.6 C (96.1 F)
1973	33.9 C (93.0 F)
1974	38.9 C (102.0 F)
1975	31.7 C (89.1 F)
1976	31.7 C (89.1 F)
1977	33.9 C (93.0 F)
1978	30.6 C (87.1 F)
1979	31.7 C (89.1 F)
1984	n/a
1986	30.0 C (86.0 F)

Coldest night (TNn)

The coldest night of the year at Santiago Juxtlahuaca, 1944 to 1986. The record is -5.0 C (23.0 F) in 1962, marked on the chart; the median year is 0.6 C (33.1 F).

Coldest night (TNn) at Santiago Juxtlahuaca by year
Year	Coldest night (TNn)
1944	5.0 C (41.0 F)
1945	0.0 C (32.0 F)
1946	2.8 C (37.0 F)
1947	1.7 C (35.1 F)
1948	0.0 C (32.0 F)
1949	0.0 C (32.0 F)
1950	0.0 C (32.0 F)
1957	1.7 C (35.1 F)
1958	2.8 C (37.0 F)
1959	1.7 C (35.1 F)
1960	2.8 C (37.0 F)
1961	-1.1 C (30.0 F)
1962	-5.0 C (23.0 F)
1963	0.6 C (33.1 F)
1964	2.8 C (37.0 F)
1965	1.7 C (35.1 F)
1966	0.0 C (32.0 F)
1967	0.0 C (32.0 F)
1968	0.6 C (33.1 F)
1969	0.6 C (33.1 F)
1970	0.6 C (33.1 F)
1971	0.0 C (32.0 F)
1972	0.6 C (33.1 F)
1973	0.0 C (32.0 F)
1974	0.0 C (32.0 F)
1975	-1.1 C (30.0 F)
1976	0.0 C (32.0 F)
1977	0.0 C (32.0 F)
1978	0.0 C (32.0 F)
1979	0.6 C (33.1 F)
1984	n/a
1986	2.8 C (37.0 F)

Wettest day (Rx1day)

The wettest day of the year at Santiago Juxtlahuaca, 1944 to 1986. The record is 125.0 mm (4.9 in) in 1958, marked on the chart; the median year is 45.0 mm (1.8 in).

Wettest day (Rx1day) at Santiago Juxtlahuaca by year
Year	Wettest day (Rx1day)
1944	20.3 mm (0.8 in)
1945	49.8 mm (2.0 in)
1946	47.8 mm (1.9 in)
1947	47.8 mm (1.9 in)
1948	89.9 mm (3.5 in)
1949	59.9 mm (2.4 in)
1950	74.9 mm (2.9 in)
1957	7.4 mm (0.29 in)
1958	125.0 mm (4.9 in)
1959	69.9 mm (2.8 in)
1960	43.9 mm (1.7 in)
1961	47.0 mm (1.9 in)
1962	53.8 mm (2.1 in)
1963	40.9 mm (1.6 in)
1964	64.8 mm (2.6 in)
1965	59.9 mm (2.4 in)
1966	39.9 mm (1.6 in)
1967	47.8 mm (1.9 in)
1968	45.0 mm (1.8 in)
1969	39.9 mm (1.6 in)
1970	39.9 mm (1.6 in)
1971	26.9 mm (1.1 in)
1972	39.9 mm (1.6 in)
1973	39.9 mm (1.6 in)
1974	51.8 mm (2.0 in)
1975	36.8 mm (1.4 in)
1976	39.9 mm (1.6 in)
1977	39.9 mm (1.6 in)
1978	79.8 mm (3.1 in)
1979	45.0 mm (1.8 in)
1984	0.0 mm (0.00 in)
1986	0.0 mm (0.00 in)

Wettest five days (Rx5day)

The wettest five days of the year at Santiago Juxtlahuaca, 1944 to 1986. The record is 205.5 mm (8.1 in) in 1948, marked on the chart; the median year is 103.1 mm (4.1 in).

Wettest five days (Rx5day) at Santiago Juxtlahuaca by year
Year	Wettest five days (Rx5day)
1944	72.9 mm (2.9 in)
1945	116.6 mm (4.6 in)
1946	114.9 mm (4.5 in)
1947	130.3 mm (5.1 in)
1948	205.5 mm (8.1 in)
1949	119.8 mm (4.7 in)
1950	136.9 mm (5.4 in)
1957	14.3 mm (0.6 in)
1958	176.8 mm (7.0 in)
1959	83.6 mm (3.3 in)
1960	83.3 mm (3.3 in)
1961	103.4 mm (4.1 in)
1962	123.4 mm (4.9 in)
1963	89.1 mm (3.5 in)
1964	115.4 mm (4.5 in)
1965	102.7 mm (4.0 in)
1966	115.6 mm (4.6 in)
1967	78.5 mm (3.1 in)
1968	109.3 mm (4.3 in)
1969	95.5 mm (3.8 in)
1970	125.5 mm (4.9 in)
1971	73.3 mm (2.9 in)
1972	79.3 mm (3.1 in)
1973	76.0 mm (3.0 in)
1974	131.4 mm (5.2 in)
1975	75.9 mm (3.0 in)
1976	88.3 mm (3.5 in)
1977	53.9 mm (2.1 in)
1978	119.2 mm (4.7 in)
1979	137.2 mm (5.4 in)
1984	0.0 mm (0.00 in)
1986	0.0 mm (0.00 in)

Longest dry spell (CDD)

The longest dry spell of the year at Santiago Juxtlahuaca, 1944 to 1986. The record is 125 days in 1949, marked on the chart; the median year is 79 days.

Longest dry spell (CDD) at Santiago Juxtlahuaca by year
Year	Longest dry spell (CDD)
1944	54 days
1945	123 days
1946	78 days
1947	105 days
1948	87 days
1949	125 days
1950	98 days
1957	92 days
1958	76 days
1959	101 days
1960	118 days
1961	46 days
1962	103 days
1963	98 days
1964	98 days
1965	85 days
1966	73 days
1967	56 days
1968	44 days
1969	58 days
1970	95 days
1971	90 days
1972	110 days
1973	57 days
1974	55 days
1975	54 days
1976	80 days
1977	30 days
1978	67 days
1979	46 days
1984	20 days
1986	17 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 Santiago Juxtlahuaca standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Santiago Juxtlahuaca 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).