Air Quality Forecast Guidance for Leon Valley, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 29.53 N, longitude: 98.59 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 /, 4Z)
0
0
*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)

12Z Model Run
8 Hour Average Ozone
Concentration (PPB)

12Z Model Run
Sat, 18 Sep  10 PM
24
38
Sat, 18 Sep  11 PM
26
36
Sun, 19 Sep  12 AM
28
34
Sun, 19 Sep  01 AM
22
31
Sun, 19 Sep  02 AM
20
29
Sun, 19 Sep  03 AM
17
25
Sun, 19 Sep  04 AM
16
23
Sun, 19 Sep  05 AM
16
21
Sun, 19 Sep  06 AM
15
20
Sun, 19 Sep  07 AM
12
18
Sun, 19 Sep  08 AM
10
16
Sun, 19 Sep  09 AM
13
15
Sun, 19 Sep  10 AM
23
15
Sun, 19 Sep  11 AM
35
18
Sun, 19 Sep  12 PM
42
21
Sun, 19 Sep  01 PM
44
24
Sun, 19 Sep  02 PM
46
28
Sun, 19 Sep  03 PM
49
33
Sun, 19 Sep  04 PM
51
38
Sun, 19 Sep  05 PM
53
43
Sun, 19 Sep  06 PM
54
47
Sun, 19 Sep   07 PM
55
49
Sun, 19 Sep   08 PM
44
50
Sun, 19 Sep   09 PM
34
48
Sun, 19 Sep   10 PM
28
46
Sun, 19 Sep   11 PM
28
43
Mon, 20 Sep   12 AM
30
41
Mon, 20 Sep   01 AM
24
37
Mon, 20 Sep   02 AM
21
33
Mon, 20 Sep   03 AM
17
28
Mon, 20 Sep   04 AM
14
25
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


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