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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:  

 

May 2025Jun 2025 Jul 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
01
High: 81
Low: 79
Precip: M
Avg Wind: S @ 7.5
RH% Min/Max: 82-85
Feel Min/Max: 79 to 87		02
High: 93
Low: 72
Precip: M
Avg Wind: SSE @ 9.6
Gust:
SE @ 21
(7:26 PM)
RH% Min/Max: 52-100
Feel Min/Max: 73 to 102		03
High: 93
Low: 77
Precip: M
Avg Wind: SSE @ 12.3
Gust:
SSE @ 24
(6:56 PM)
RH% Min/Max: 58-100
Feel Min/Max: 77 to 103		04
High: 93
Low: 73
Precip: M
Avg Wind: SE @ 7.6
Gust:
E @ 32
(11:28 PM)
RH% Min/Max: 56-100
Feel Min/Max: 73 to 106		05
High: 95
Low: 74
Precip: M
Avg Wind: SSE @ 7.6
RH% Min/Max: 51-100
Feel Min/Max: 73 to 103		06
High: 96
Low: 77
Precip: M
Avg Wind: S @ 11.9
Gust:
SSW @ 21
(10:06 AM)
RH% Min/Max: 48-100
Feel Min/Max: 77 to 104		07
High: 96
Low: 78
Precip: M
Avg Wind: S @ 11.9
Gust:
SSE @ 25
(1:56 PM)
RH% Min/Max: 45-100
Feel Min/Max: 78 to 104
08
High: 96
Low: 76
Precip: M
Avg Wind: S @ 10.6
Gust:
SSW @ 20
(11:21 PM)
RH% Min/Max: 48-100
Feel Min/Max: 76 to 107		09
High: 79
Low: 78
Precip: M
Avg Wind: ESE @ 8.9
RH% Min/Max: 42-100
Feel Min/Max: 71 to 108		10

Precip: M
RH% Min/Max: 44-100
Feel Min/Max: 73 to 96		11
High: 90
Low: 70
Precip: 0.03
Avg Wind: SSE @ 8.6
Gust:
ESE @ 21
(10:55 AM)
RH% Min/Max: 49-100
Feel Min/Max: 70 to 95		12
High: 78
Low: 68
Precip: 0.68
Avg Wind: SSE @ 5.5
Gust:
NW @ 32
(2:05 AM)
RH% Min/Max: 83-100
Feel Min/Max: 69 to 77		13
High: 95
Low: 65
Precip: 0.08
Avg Wind: S @ 6.2
Gust:
ESE @ 29
(10:37 PM)
RH% Min/Max: 56-100
Feel Min/Max: 65 to 107		14
High: 92
Low: 74
Precip: 0.01
Gust:
SSW @ 38
(2:49 PM)
RH% Min/Max: 59-100
Feel Min/Max: 73 to 106
15

Precip: M		161718192021
22232425262728
29300102030405

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.