Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at San Juan del Salado. 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 San Juan del Salado, 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)
-11.1 C (12.0 F)
n/a
n/a
Feb
32.8 C (91.0 F)
-10.0 C (14.0 F)
n/a
n/a
Mar
32.8 C (91.0 F)
-7.2 C (19.0 F)
n/a
n/a
Apr
35.0 C (95.0 F)
-5.0 C (23.0 F)
n/a
n/a
May
38.9 C (102.0 F)
0.0 C (32.0 F)
n/a
n/a
Jun
36.7 C (98.1 F)
2.8 C (37.0 F)
n/a
n/a
Jul
35.0 C (95.0 F)
5.6 C (42.1 F)
n/a
n/a
Aug
33.9 C (93.0 F)
2.8 C (37.0 F)
n/a
n/a
Sep
32.8 C (91.0 F)
0.0 C (32.0 F)
n/a
n/a
Oct
32.8 C (91.0 F)
-7.2 C (19.0 F)
n/a
n/a
Nov
30.0 C (86.0 F)
-10.0 C (14.0 F)
n/a
n/a
Dec
30.6 C (87.1 F)
-14.4 C (6.1 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at San Juan del Salado still stand. 1985 holds the most, with 75.
Standing records at San Juan del Salado by the year they were set
Year set
Standing records
1977
15
1978
62
1979
45
1980
25
1981
53
1982
59
1983
45
1984
56
1985
75
1986
10
1987
38
1988
7
1989
55
1990
39
1991
45
1992
40
1993
35
1994
26
1995
41
1996
29
1997
41
1998
33
1999
35
2000
59
2001
56
2002
39
2003
36
2004
36
2005
43
2006
35
2007
48
2008
46
2009
43
2010
56
2011
58
All-Time Record Progression
1 new records
1 all-time records were set at San Juan del Salado between 10 December 2010 and 10 December 2010. Each dot is a new record.
When San Juan del Salado set new all-time records
Date
Kind
Detail
2010-12-10
Record low minimum temperature
Record low minimum temperature -14.4 C (6.1 F)
Wettest Day of Each Month
Jun: 87.6 mm (3.4 in)
The wettest day on record for each calendar month at San Juan del Salado. The most was 87.6 mm (3.4 in) on 28 June 2009.
Record daily precipitation for each month at San Juan del Salado
Month
Record daily precipitation (mm)
Date
Jan
22.9 mm (0.9 in)
30 January 1984
Feb
30.7 mm (1.2 in)
3 February 2010
Mar
20.3 mm (0.8 in)
29 March 2004
Apr
22.9 mm (0.9 in)
23 April 1996
May
40.9 mm (1.6 in)
29 May 2003
Jun
87.6 mm (3.4 in)
28 June 2009
Jul
47.8 mm (1.9 in)
13 July 1993
Aug
51.8 mm (2.0 in)
2 August 1978
Sep
63.8 mm (2.5 in)
3 September 2004
Oct
42.7 mm (1.7 in)
15 October 2006
Nov
22.9 mm (0.9 in)
18 November 1989
Dec
19.8 mm (0.8 in)
1 December 1979
Period of Record Coverage
1977 to 2011
Complete yearUnder 90 percent of days
35 years of record at San Juan del Salado, 1977 to 2011. 11 years have data for under 90 percent of days and are left out of rankings: 1977, 1980, 1981, 1982, 1986, 1987, 1988, 1992 and others.
Cooler than the station meanWarmer than the station mean
One stripe for each of 19 complete years at San Juan del Salado, 1978 to 2010. Blue stripes are years cooler than the station's own mean of 16.2 C (61.2 F); red stripes are warmer. The coolest year was 2010, at 14.8 C (58.6 F), and the warmest was 1985, at 17.4 C (63.3 F). The strongest colour marks a difference of 1.5 C (2.7 F).
Annual mean temperature at San Juan del Salado as warming stripes, 1978 to 2010
Year
Annual mean temperature
Difference from the station mean
1978
17.2 C
+1.00 C
1979
17.3 C
+1.09 C
1983
16.8 C
+0.53 C
1984
16.5 C
+0.30 C
1985
17.4 C
+1.17 C
1989
16.6 C
+0.33 C
1990
16.8 C
+0.60 C
1996
16.0 C
-0.22 C
1998
16.8 C
+0.62 C
2000
15.8 C
-0.39 C
2002
16.0 C
-0.25 C
2003
16.1 C
-0.12 C
2004
15.7 C
-0.49 C
2005
15.8 C
-0.43 C
2006
16.3 C
+0.03 C
2007
15.6 C
-0.65 C
2008
14.9 C
-1.30 C
2009
15.9 C
-0.32 C
2010
14.8 C
-1.43 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
1977 to 2011
Yearly extremes at San Juan del Salado: 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)
1995
35.0 C (95.0 F)
35
Coldest night (TNn)
-14.4 C (6.1 F)
2010
-2.2 C (28.0 F)
35
Wettest day (Rx1day)
87.6 mm (3.4 in)
2009
30.0 mm (1.2 in)
35
Wettest five days (Rx5day)
145.2 mm (5.7 in)
2009
60.0 mm (2.4 in)
35
Longest dry spell (CDD)
171 days
2011
75 days
35
Hottest day (TXx)
The hottest day of the year at San Juan del Salado, 1977 to 2011. The record is 38.9 C (102.0 F) in 1995, marked on the chart; the median year is 35.0 C (95.0 F).
Hottest day (TXx) at San Juan del Salado by year
Year
Hottest day (TXx)
1977
32.8 C (91.0 F)
1978
35.6 C (96.1 F)
1979
32.8 C (91.0 F)
1980
35.0 C (95.0 F)
1981
32.8 C (91.0 F)
1982
35.6 C (96.1 F)
1983
35.6 C (96.1 F)
1984
32.8 C (91.0 F)
1985
34.4 C (93.9 F)
1986
28.9 C (84.0 F)
1987
33.9 C (93.0 F)
1988
30.0 C (86.0 F)
1989
36.7 C (98.1 F)
1990
36.7 C (98.1 F)
1991
35.0 C (95.0 F)
1992
35.0 C (95.0 F)
1993
35.0 C (95.0 F)
1994
35.0 C (95.0 F)
1995
38.9 C (102.0 F)
1996
35.0 C (95.0 F)
1997
35.0 C (95.0 F)
1998
35.6 C (96.1 F)
1999
33.9 C (93.0 F)
2000
35.0 C (95.0 F)
2001
33.9 C (93.0 F)
2002
36.7 C (98.1 F)
2003
36.7 C (98.1 F)
2004
35.6 C (96.1 F)
2005
35.6 C (96.1 F)
2006
35.0 C (95.0 F)
2007
35.0 C (95.0 F)
2008
35.6 C (96.1 F)
2009
35.6 C (96.1 F)
2010
35.6 C (96.1 F)
2011
37.8 C (100.0 F)
Coldest night (TNn)
The coldest night of the year at San Juan del Salado, 1977 to 2011. The record is -14.4 C (6.1 F) in 2010, marked on the chart; the median year is -2.2 C (28.0 F).
Coldest night (TNn) at San Juan del Salado by year
Year
Coldest night (TNn)
1977
-1.7 C (28.9 F)
1978
-2.2 C (28.0 F)
1979
-2.2 C (28.0 F)
1980
-5.0 C (23.0 F)
1981
-6.1 C (21.0 F)
1982
-2.2 C (28.0 F)
1983
0.0 C (32.0 F)
1984
-1.1 C (30.0 F)
1985
-5.0 C (23.0 F)
1986
0.6 C (33.1 F)
1987
0.0 C (32.0 F)
1988
0.0 C (32.0 F)
1989
-0.6 C (30.9 F)
1990
-1.7 C (28.9 F)
1991
-1.1 C (30.0 F)
1992
0.0 C (32.0 F)
1993
0.0 C (32.0 F)
1994
-1.1 C (30.0 F)
1995
0.0 C (32.0 F)
1996
0.0 C (32.0 F)
1997
-9.4 C (15.1 F)
1998
0.6 C (33.1 F)
1999
-9.4 C (15.1 F)
2000
-10.0 C (14.0 F)
2001
-9.4 C (15.1 F)
2002
-8.3 C (17.1 F)
2003
-7.2 C (19.0 F)
2004
-8.3 C (17.1 F)
2005
-9.4 C (15.1 F)
2006
-10.0 C (14.0 F)
2007
-10.0 C (14.0 F)
2008
-10.0 C (14.0 F)
2009
-9.4 C (15.1 F)
2010
-14.4 C (6.1 F)
2011
-11.1 C (12.0 F)
Wettest day (Rx1day)
The wettest day of the year at San Juan del Salado, 1977 to 2011. The record is 87.6 mm (3.4 in) in 2009, marked on the chart; the median year is 30.0 mm (1.2 in).
Wettest day (Rx1day) at San Juan del Salado by year
Year
Wettest day (Rx1day)
1977
21.1 mm (0.8 in)
1978
59.9 mm (2.4 in)
1979
31.8 mm (1.3 in)
1980
22.9 mm (0.9 in)
1981
26.9 mm (1.1 in)
1982
24.9 mm (1.0 in)
1983
30.0 mm (1.2 in)
1984
22.9 mm (0.9 in)
1985
34.8 mm (1.4 in)
1986
1.8 mm (0.07 in)
1987
24.9 mm (1.0 in)
1988
3.8 mm (0.15 in)
1989
24.9 mm (1.0 in)
1990
47.0 mm (1.9 in)
1991
22.9 mm (0.9 in)
1992
20.8 mm (0.8 in)
1993
51.8 mm (2.0 in)
1994
47.8 mm (1.9 in)
1995
27.9 mm (1.1 in)
1996
27.9 mm (1.1 in)
1997
27.9 mm (1.1 in)
1998
41.9 mm (1.6 in)
1999
30.0 mm (1.2 in)
2000
46.0 mm (1.8 in)
2001
41.9 mm (1.6 in)
2002
38.9 mm (1.5 in)
2003
40.9 mm (1.6 in)
2004
63.8 mm (2.5 in)
2005
18.8 mm (0.7 in)
2006
42.7 mm (1.7 in)
2007
21.8 mm (0.9 in)
2008
37.8 mm (1.5 in)
2009
87.6 mm (3.4 in)
2010
30.7 mm (1.2 in)
2011
30.0 mm (1.2 in)
Wettest five days (Rx5day)
The wettest five days of the year at San Juan del Salado, 1977 to 2011. The record is 145.2 mm (5.7 in) in 2009, marked on the chart; the median year is 60.0 mm (2.4 in).
Wettest five days (Rx5day) at San Juan del Salado by year
Year
Wettest five days (Rx5day)
1977
33.3 mm (1.3 in)
1978
102.6 mm (4.0 in)
1979
41.7 mm (1.6 in)
1980
67.1 mm (2.6 in)
1981
36.8 mm (1.4 in)
1982
43.4 mm (1.7 in)
1983
70.6 mm (2.8 in)
1984
53.6 mm (2.1 in)
1985
75.2 mm (3.0 in)
1986
2.6 mm (0.10 in)
1987
49.1 mm (1.9 in)
1988
3.8 mm (0.15 in)
1989
37.9 mm (1.5 in)
1990
88.9 mm (3.5 in)
1991
75.5 mm (3.0 in)
1992
41.5 mm (1.6 in)
1993
124.7 mm (4.9 in)
1994
87.4 mm (3.4 in)
1995
41.6 mm (1.6 in)
1996
50.8 mm (2.0 in)
1997
56.1 mm (2.2 in)
1998
74.4 mm (2.9 in)
1999
65.8 mm (2.6 in)
2000
46.3 mm (1.8 in)
2001
44.7 mm (1.8 in)
2002
89.1 mm (3.5 in)
2003
63.5 mm (2.5 in)
2004
107.5 mm (4.2 in)
2005
34.6 mm (1.4 in)
2006
74.4 mm (2.9 in)
2007
42.4 mm (1.7 in)
2008
88.4 mm (3.5 in)
2009
145.2 mm (5.7 in)
2010
67.8 mm (2.7 in)
2011
60.0 mm (2.4 in)
Longest dry spell (CDD)
The longest dry spell of the year at San Juan del Salado, 1977 to 2011. The record is 171 days in 2011, marked on the chart; the median year is 75 days.
Longest dry spell (CDD) at San Juan del Salado by year
Year
Longest dry spell (CDD)
1977
24 days
1978
153 days
1979
151 days
1980
43 days
1981
26 days
1982
81 days
1983
74 days
1984
75 days
1985
57 days
1986
52 days
1987
132 days
1988
54 days
1989
67 days
1990
69 days
1991
123 days
1992
30 days
1993
81 days
1994
30 days
1995
143 days
1996
28 days
1997
36 days
1998
159 days
1999
167 days
2000
135 days
2001
56 days
2002
53 days
2003
108 days
2004
55 days
2005
101 days
2006
103 days
2007
68 days
2008
93 days
2009
109 days
2010
96 days
2011
171 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 San Juan del Salado standing records by year: CSV or JSON. Field meanings are on the data page.
Data for San Juan del Salado 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.