Air Quality Forecast Guidance for Houston, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 29.77 N, longitude: 95.39 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 07/31, 4Z)
43
36
*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, 30 Jul  10 PM
17
30
Sat, 30 Jul  11 PM
16
26
Sun, 31 Jul  12 AM
14
23
Sun, 31 Jul  01 AM
12
20
Sun, 31 Jul  02 AM
11
18
Sun, 31 Jul  03 AM
13
16
Sun, 31 Jul  04 AM
17
15
Sun, 31 Jul  05 AM
20
15
Sun, 31 Jul  06 AM
22
16
Sun, 31 Jul  07 AM
22
17
Sun, 31 Jul  08 AM
22
18
Sun, 31 Jul  09 AM
23
19
Sun, 31 Jul  10 AM
28
21
Sun, 31 Jul  11 AM
35
24
Sun, 31 Jul  12 PM
37
26
Sun, 31 Jul  01 PM
38
29
Sun, 31 Jul  02 PM
39
31
Sun, 31 Jul  03 PM
39
33
Sun, 31 Jul  04 PM
37
35
Sun, 31 Jul  05 PM
37
36
Sun, 31 Jul  06 PM
38
38
Sun, 31 Jul   07 PM
38
38
Sun, 31 Jul   08 PM
36
38
Sun, 31 Jul   09 PM
30
37
Sun, 31 Jul   10 PM
26
35
Sun, 31 Jul   11 PM
24
33
Mon, 01 Aug   12 AM
21
31
Mon, 01 Aug   01 AM
20
29
Mon, 01 Aug   02 AM
22
27
Mon, 01 Aug   03 AM
23
25
Mon, 01 Aug   04 AM
25
24
Mon, 01 Aug   05 AM
26
23
Mon, 01 Aug   06 AM
23
23
Mon, 01 Aug   07 AM
19
22
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, 30 Jul  10 PM
0
0
Sat, 30 Jul  11 PM
0
0
Sun, 31 Jul  12 AM
0
0
Sun, 31 Jul  01 AM
0
0
Sun, 31 Jul  02 AM
0
0
Sun, 31 Jul  03 AM
0
0
Sun, 31 Jul  04 AM
0
0
Sun, 31 Jul  05 AM
0
0
Sun, 31 Jul  06 AM
0
0
Sun, 31 Jul  07 AM
0
0
Sun, 31 Jul  08 AM
0
0
Sun, 31 Jul  09 AM
0
0
Sun, 31 Jul  10 AM
0
0
Sun, 31 Jul  11 AM
0
0
Sun, 31 Jul  12 PM
0
0
Sun, 31 Jul  01 PM
0
0
Sun, 31 Jul  02 PM
0
0
Sun, 31 Jul  03 PM
0
0
Sun, 31 Jul  04 PM
0
0
Sun, 31 Jul  05 PM
0
0
Sun, 31 Jul  06 PM
0
0
Sun, 31 Jul  07 PM
0
0
Sun, 31 Jul  08 PM
0
0
Sun, 31 Jul  09 PM
0
0
Sun, 31 Jul  10 PM
0
0
Sun, 31 Jul  11 PM
0
0
Mon, 01 Aug  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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