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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:  

 

Jan 2025Feb 2025 Mar 2025
SundayMondayTuesdayWednesday ThursdayFridaySaturday
26272829303101
High: 77
Low: 35
Precip: M
Avg Wind: SW @ 6.4
Gust:
S @ 17
(3:56 PM)
RH% Min/Max: 19-96
Feel Min/Max: 29 to 76
02
High: 81
Low: 40
Precip: M
Avg Wind: SSW @ 8.1
Gust:
SSW @ 21
(12:50 PM)
RH% Min/Max: 31-100
Feel Min/Max: 39 to 79		03
High: 84
Low: 55
Precip: M
Avg Wind: SSW @ 10.2
Gust:
SSW @ 28
(3:52 PM)
RH% Min/Max: 53-100
Feel Min/Max: 56 to 86		04
High: 83
Low: 64
Precip: M
Avg Wind: S @ 7.3
RH% Min/Max: 56-100
Feel Min/Max: 64 to 84		05
High: 78
Low: 64
Precip: Trace
Avg Wind: S @ 7.6
RH% Min/Max: 74-100
Feel Min/Max: 64 to 78		06
High: 84
Low: 62
Precip: M
Avg Wind: S @ 9.0
RH% Min/Max: 57-100
Feel Min/Max: 64 to 87		07
High: 81
Low: 68
Precip: M
Avg Wind: S @ 11.0
Gust:
SSW @ 22
(10:05 PM)
RH% Min/Max: 58-100
Feel Min/Max: 68 to 83		08
High: 89
Low: 66
Precip: M
Avg Wind: SSW @ 13.2
Gust:
SW @ 25
(12:56 PM)
RH% Min/Max: 42-100
Feel Min/Max: 66 to 90
09
High: 69
Low: 53
Precip: M
Avg Wind: NNE @ 12.3
Gust:
NNE @ 24
(9:05 PM)
RH% Min/Max: 69-100
Feel Min/Max: 53 to 69		10
High: 53
Low: 48
Precip: M
Avg Wind: NNE @ 10.5
RH% Min/Max: 77-100
Feel Min/Max: 43 to 52		11
High: 53
Low: 47
Precip: 0.55
Avg Wind: NNE @ 10.0
RH% Min/Max: 100-100
Feel Min/Max: 41 to 54		12
High: 55
Low: 42
Precip: 0.22
Avg Wind: N @ 13.4
Gust:
N @ 30
(5:17 PM)
RH% Min/Max: 86-100
Feel Min/Max: 34 to 55		13
High: 48
Low: 33
Precip: 0.01
Avg Wind: NNE @ 18.0
Gust:
N @ 33
(6:05 AM)
RH% Min/Max: 49-92
Feel Min/Max: 22 to 41		14
High: 47
Low: 34
Precip: M
Avg Wind: NNE @ 4.8
RH% Min/Max: 67-100
Feel Min/Max: 28 to 47		15
High: 72
Low: 47
Precip: 0.03
Avg Wind: SW @ 7.1
RH% Min/Max: 60-100
Feel Min/Max: 46 to 72
16
High: 57
Low: 37
Precip: 0.00
Avg Wind: N @ 14.5
Gust:
N @ 33
(5:02 AM)
RH% Min/Max: 38-79
Feel Min/Max: 28 to 56		17
High: 63
Low: 32
Precip: M
Avg Wind: SE @ 8.6
RH% Min/Max: 56-96
Feel Min/Max: 28 to 63		18
High: 64
Low: 31
Precip: 0.29
Avg Wind: N @ 11.8
Gust:
N @ 39
(8:30 PM)
RH% Min/Max: 90-100
Feel Min/Max: 17 to 63		19
High: 31
Low: 22
Precip: M
Avg Wind: N @ 22.1
Gust:
N @ 37
(8:21 AM)
RH% Min/Max: 69-96
Feel Min/Max: 4 to 18		20
High: 35
Low: 19
Precip: M
Avg Wind: NNE @ 15.1
Gust:
N @ 25
(2:35 AM)
RH% Min/Max: 45-81
Feel Min/Max: 4 to 26		21
High: 39
Low: 31
Precip: M
Avg Wind: NNE @ 12.3
RH% Min/Max: 57-75
Feel Min/Max: 20 to 31		22
High: 42
Low: 31
Precip: Trace
Avg Wind: NNE @ 9.0
RH% Min/Max: 78-100
Feel Min/Max: 22 to 37
23
High: 64
Low: 41
Precip: 0.01
Avg Wind: NNE @ 6.0
RH% Min/Max: 60-100
Feel Min/Max: 36 to 64		24
High: 76
Low: 35
Precip: M
Avg Wind: SW @ 7.4
Gust:
SSW @ 20
(2:10 PM)
RH% Min/Max: 36-100
Feel Min/Max: 33 to 76		25
High: 79
Low: 40
Precip: M
Avg Wind: S @ 8.3
Gust:
SSE @ 18
(3:40 PM)
RH% Min/Max: 39-100
Feel Min/Max: 40 to 79		26
High: 84
Low: 58
Precip: M
Avg Wind: S @ 11.3
Gust:
S @ 23
(3:56 PM)
RH% Min/Max: 35-100
Feel Min/Max: 58 to 82		27
High: 69
Low: 57
Precip: M
Avg Wind: NNE @ 12.0
Gust:
NNE @ 35
(12:27 PM)
RH% Min/Max: 28-100
Feel Min/Max: 57 to 68		28
High: 78
Low: 47
Precip: M
Avg Wind: NW @ 4.8
RH% Min/Max: 30-71
Feel Min/Max: 44 to 77		01

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.