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Air Quality Forecast Guidance for Granger, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 30.72 N, longitude: 97.44 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 09/21, 4Z)
53
51
*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, 20 Sep  11 PM
30
45
Sun, 21 Sep  12 AM
27
42
Sun, 21 Sep  01 AM
27
39
Sun, 21 Sep  02 AM
29
36
Sun, 21 Sep  03 AM
31
34
Sun, 21 Sep  04 AM
33
32
Sun, 21 Sep  05 AM
33
31
Sun, 21 Sep  06 AM
31
30
Sun, 21 Sep  07 AM
28
30
Sun, 21 Sep  08 AM
27
30
Sun, 21 Sep  09 AM
30
30
Sun, 21 Sep  10 AM
50
33
Sun, 21 Sep  11 AM
59
36
Sun, 21 Sep  12 PM
62
40
Sun, 21 Sep  01 PM
64
44
Sun, 21 Sep  02 PM
64
48
Sun, 21 Sep  03 PM
62
52
Sun, 21 Sep  04 PM
61
56
Sun, 21 Sep  05 PM
59
60
Sun, 21 Sep  06 PM
58
61
Sun, 21 Sep   07 PM
55
61
Sun, 21 Sep   08 PM
50
59
Sun, 21 Sep   09 PM
46
57
Sun, 21 Sep   10 PM
42
54
Sun, 21 Sep   11 PM
36
51
Mon, 22 Sep   12 AM
30
47
Mon, 22 Sep   01 AM
27
43
Mon, 22 Sep   02 AM
28
40
Mon, 22 Sep   03 AM
31
36
Mon, 22 Sep   04 AM
31
34
Mon, 22 Sep   05 AM
30
32
Mon, 22 Sep   06 AM
29
30
Mon, 22 Sep   07 AM
28
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
Sat, 20 Sep  11 PM
0
0
Sun, 21 Sep  12 AM
0
0
Sun, 21 Sep  01 AM
0
0
Sun, 21 Sep  02 AM
0
0
Sun, 21 Sep  03 AM
0
0
Sun, 21 Sep  04 AM
0
0
Sun, 21 Sep  05 AM
0
0
Sun, 21 Sep  06 AM
0
0
Sun, 21 Sep  07 AM
0
0
Sun, 21 Sep  08 AM
0
0
Sun, 21 Sep  09 AM
0
0
Sun, 21 Sep  10 AM
0
0
Sun, 21 Sep  11 AM
0
0
Sun, 21 Sep  12 PM
0
0
Sun, 21 Sep  01 PM
0
0
Sun, 21 Sep  02 PM
0
0
Sun, 21 Sep  03 PM
0
0
Sun, 21 Sep  04 PM
0
0
Sun, 21 Sep  05 PM
0
0
Sun, 21 Sep  06 PM
0
0
Sun, 21 Sep  07 PM
0
0
Sun, 21 Sep  08 PM
0
0
Sun, 21 Sep  09 PM
0
0
Sun, 21 Sep  10 PM
0
0
Sun, 21 Sep  11 PM
0
0
Mon, 22 Sep  12 AM
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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