Air Quality Forecast Guidance for Weir, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 30.72 N, longitude: 97.58 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
Sun, 19 Sep  12 AM
18
34
Sun, 19 Sep  01 AM
17
31
Sun, 19 Sep  02 AM
17
27
Sun, 19 Sep  03 AM
15
23
Sun, 19 Sep  04 AM
14
20
Sun, 19 Sep  05 AM
16
18
Sun, 19 Sep  06 AM
16
17
Sun, 19 Sep  07 AM
14
16
Sun, 19 Sep  08 AM
9
15
Sun, 19 Sep  09 AM
17
15
Sun, 19 Sep  10 AM
32
17
Sun, 19 Sep  11 AM
39
19
Sun, 19 Sep  12 PM
41
23
Sun, 19 Sep  01 PM
42
26
Sun, 19 Sep  02 PM
43
30
Sun, 19 Sep  03 PM
45
33
Sun, 19 Sep  04 PM
46
38
Sun, 19 Sep  05 PM
47
42
Sun, 19 Sep  06 PM
49
44
Sun, 19 Sep   07 PM
48
45
Sun, 19 Sep   08 PM
40
45
Sun, 19 Sep   09 PM
34
44
Sun, 19 Sep   10 PM
32
43
Sun, 19 Sep   11 PM
32
41
Mon, 20 Sep   12 AM
32
39
Mon, 20 Sep   01 AM
33
37
Mon, 20 Sep   02 AM
33
35
Mon, 20 Sep   03 AM
30
33
Mon, 20 Sep   04 AM
27
32
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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