Air Quality Forecast Guidance for Hewitt, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 31.45 N, longitude: 97.20 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  11 PM
20
34
Sun, 19 Sep  12 AM
16
31
Sun, 19 Sep  01 AM
13
27
Sun, 19 Sep  02 AM
11
23
Sun, 19 Sep  03 AM
9
19
Sun, 19 Sep  04 AM
7
16
Sun, 19 Sep  05 AM
4
13
Sun, 19 Sep  06 AM
2
10
Sun, 19 Sep  07 AM
1
8
Sun, 19 Sep  08 AM
1
6
Sun, 19 Sep  09 AM
7
5
Sun, 19 Sep  10 AM
25
7
Sun, 19 Sep  11 AM
36
10
Sun, 19 Sep  12 PM
43
15
Sun, 19 Sep  01 PM
48
20
Sun, 19 Sep  02 PM
48
26
Sun, 19 Sep  03 PM
46
32
Sun, 19 Sep  04 PM
46
37
Sun, 19 Sep  05 PM
46
42
Sun, 19 Sep  06 PM
47
45
Sun, 19 Sep   07 PM
47
46
Sun, 19 Sep   08 PM
39
46
Sun, 19 Sep   09 PM
35
44
Sun, 19 Sep   10 PM
30
42
Sun, 19 Sep   11 PM
27
40
Mon, 20 Sep   12 AM
27
37
Mon, 20 Sep   01 AM
25
35
Mon, 20 Sep   02 AM
25
32
Mon, 20 Sep   03 AM
24
29
Mon, 20 Sep   04 AM
25
27
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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