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Data Calendar for SAN MARCOS (AWOS)

The calendar chart below shows the daily reported climate variables. You can click on a date to display the values for all sites for that day. Time stamps are displayed in the America/Chicago timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Jun 2025Jul 2025 Aug 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
293001
High: 93
Low: 71
Precip: 0.01
Avg Wind: SE @ 5.0
RH% Min/Max: 47-100
Feel Min/Max: 72 to 99		02
High: 94
Low: 74
Precip: M
Avg Wind: S @ 6.0
Gust:
S @ 33
(2:40 PM)
RH% Min/Max: 51-100
Feel Min/Max: 74 to 103		03
High: 89
Low: 76
Precip: M
Avg Wind: SE @ 7.5
Gust:
SE @ 23
(7:31 PM)
RH% Min/Max: 71-100
Feel Min/Max: 75 to 105		04
High: 85
Low: 76
Precip: M
Avg Wind: SSE @ 6.7
RH% Min/Max: 80-100
Feel Min/Max: 75 to 95		05
High: 80
Low: 72
Precip: 0.03
Avg Wind: SSE @ 7.7
RH% Min/Max: 89-100
Feel Min/Max: 73 to 88
06
High: 91
Low: 73
Precip: 0.02
Avg Wind: SSE @ 5.4
Gust:
SSE @ 20
(8:16 PM)
RH% Min/Max: 62-100
Feel Min/Max: 73 to 101		07
High: 93
Low: 76
Precip: 0.01
Avg Wind: S @ 6.8
RH% Min/Max: 50-100
Feel Min/Max: 75 to 101		08
High: 94
Low: 74
Precip: 0.01
Avg Wind: S @ 9.5
Gust:
SSE @ 32
(3:26 PM)
RH% Min/Max: 51-100
Feel Min/Max: 75 to 101		09
High: 91
Low: 72
Precip: M
Avg Wind: S @ 6.9
Gust:
SSE @ 25
(5:56 PM)
RH% Min/Max: 59-100
Feel Min/Max: 72 to 100		10
High: 94
Low: 67
Precip: 0.01
Avg Wind: S @ 9.6
Gust:
SSW @ 24
(10:56 AM)
RH% Min/Max: 49-100
Feel Min/Max: 67 to 100		11
High: 93
Low: 71
Precip: M
Avg Wind: SSE @ 10.9
Gust:
S @ 38
(4:15 PM)
RH% Min/Max: 52-100
Feel Min/Max: 72 to 101		12
High: 95
Low: 76
Precip: M
Avg Wind: SSE @ 11.5
Gust:
S @ 28
(2:52 PM)
RH% Min/Max: 49-100
Feel Min/Max: 75 to 105
13

Precip: M
Avg Wind: SSE @ 7.4
Gust:
SSW @ 24
(11:21 AM)
RH% Min/Max: 70-100
Feel Min/Max: 73 to 97		14
High: 91
Low: 73
Precip: 0.00
Gust:
S @ 16
(1:20 PM)
RH% Min/Max: 58-100
Feel Min/Max: 73 to 101		15

Precip: M		16171819
20212223242526
27282930310102

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.

Daily High/Low Plot


Description: This chart of the monthly temperature data. The bars are the observations and the dots are climatology.

Daily Rainfall


Description: This chart is of daily precipitation for the month. The red line would be an average month while the blue line and bars are observations.

Daily Average Wind Speeds


Description: This chart is of the daily average wind speeds.

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.