Air Quality Forecast Guidance for San Antonio, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 29.42 N, longitude: 98.49 W.
Ozone concentrations are presented in parts per billion (PPB).
Public comments and suggestions are encouraged.
A FAQ page is available.
More information...
24Hr Maximum
Ending
Maximum 1 Hour Average Ozone
Concentration (PPB)*
Maximum 8 Hour Average Ozone
Concentration (PPB)*
Tomorrow
(Ending 09/29, 4Z)
62
56
*Due to grid interpolation methods, the maximum 1- and 8-hour ozone concentration values may have
values slightly higher or lower than those of the corresponding hourly ozone concentrations.

Ozone
Ending Time
1 Hour Average Ozone
Concentration (PPB)
6Z Model Run
8 Hour Average Ozone
Concentration (PPB)
6Z Model Run
Thu, 28 Sep  09 AM
11
16
Thu, 28 Sep  10 AM
28
17
Thu, 28 Sep  11 AM
43
19
Thu, 28 Sep  12 PM
53
23
Thu, 28 Sep  01 PM
59
29
Thu, 28 Sep  02 PM
60
34
Thu, 28 Sep  03 PM
62
41
Thu, 28 Sep  04 PM
59
47
Thu, 28 Sep  05 PM
56
52
Thu, 28 Sep  06 PM
53
56
Thu, 28 Sep   07 PM
48
56
Thu, 28 Sep   08 PM
48
56
Thu, 28 Sep   09 PM
37
53
Thu, 28 Sep   10 PM
36
50
Thu, 28 Sep   11 PM
37
47
Fri, 29 Sep   12 AM
38
44
Fri, 29 Sep   01 AM
33
41
Fri, 29 Sep   02 AM
33
39
Fri, 29 Sep   03 AM
30
36
Fri, 29 Sep   04 AM
21
33
Fri, 29 Sep   05 AM
17
31
Fri, 29 Sep   06 AM
16
28
Fri, 29 Sep   07 AM
14
25
Fri, 29 Sep   08 AM
9
22
Fri, 29 Sep   09 AM
16
20
Fri, 29 Sep   10 AM
37
20
Fri, 29 Sep   11 AM
53
23
Fri, 29 Sep   12 PM
65
28
Fri, 29 Sep   01 PM
66
35
Fri, 29 Sep   02 PM
64
41
Fri, 29 Sep   03 PM
65
47
Fri, 29 Sep   04 PM
60
53
Fri, 29 Sep   05 PM
61
59
Fri, 29 Sep   06 PM
57
61
Fri, 29 Sep   07 PM
54
62
Fri, 29 Sep   08 PM
50
60
Fri, 29 Sep   09 PM
41
57
Fri, 29 Sep   10 PM
38
53
Fri, 29 Sep   11 PM
32
49
Sat, 30 Sep   12 AM
31
46
Sat, 30 Sep   01 AM
26
41
Sat, 30 Sep   02 AM
23
37
Sat, 30 Sep   03 AM
20
33
Sat, 30 Sep   04 AM
18
29
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Thu, 28 Sep  06 AM
0
0
Thu, 28 Sep  07 AM
0
0
Thu, 28 Sep  08 AM
0
0
Thu, 28 Sep  09 AM
0
0
Thu, 28 Sep  10 AM
0
0
Thu, 28 Sep  11 AM
0
0
Thu, 28 Sep  12 PM
0
0
Thu, 28 Sep  01 PM
0
0
Thu, 28 Sep  02 PM
0
0
Thu, 28 Sep  03 PM
0
0
Thu, 28 Sep  04 PM
0
0
Thu, 28 Sep  05 PM
0
0
Thu, 28 Sep  06 PM
0
0
Thu, 28 Sep  07 PM
0
0
Thu, 28 Sep  08 PM
0
0
Thu, 28 Sep  09 PM
0
0
Thu, 28 Sep  10 PM
0
0
Thu, 28 Sep  11 PM
0
0
Fri, 29 Sep  12 AM
0
0
Fri, 29 Sep  01 AM
0
0
Fri, 29 Sep  02 AM
0
0
Fri, 29 Sep  03 AM
0
0
Fri, 29 Sep  04 AM
0
0
Fri, 29 Sep  05 AM
0
0
Fri, 29 Sep  06 AM
0
0
Fri, 29 Sep  07 AM
0
0
Fri, 29 Sep  08 AM
0
0
Fri, 29 Sep  09 AM
0
0
Fri, 29 Sep  10 AM
0
0
Fri, 29 Sep  11 AM
0
0
Fri, 29 Sep  12 PM
0
0
Fri, 29 Sep  01 PM
0
0
Fri, 29 Sep  02 PM
0
0
Fri, 29 Sep  03 PM
0
0
Fri, 29 Sep  04 PM
0
0
Fri, 29 Sep  05 PM
0
0
Fri, 29 Sep  06 PM
0
0
Fri, 29 Sep  07 PM
0
0
Fri, 29 Sep  08 PM
0
0
National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ

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