Air Quality Forecast Guidance for Houston, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 29.76 N, longitude: 95.36 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 08/18, 4Z)
52
45
*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
Wed, 17 Aug  12 PM
33
18
Wed, 17 Aug  01 PM
40
20
Wed, 17 Aug  02 PM
47
24
Wed, 17 Aug  03 PM
50
29
Wed, 17 Aug  04 PM
53
35
Wed, 17 Aug  05 PM
52
40
Wed, 17 Aug  06 PM
47
43
Wed, 17 Aug   07 PM
35
45
Wed, 17 Aug   08 PM
23
43
Wed, 17 Aug   09 PM
21
41
Wed, 17 Aug   10 PM
20
38
Wed, 17 Aug   11 PM
20
34
Thu, 18 Aug   12 AM
22
30
Thu, 18 Aug   01 AM
22
26
Thu, 18 Aug   02 AM
21
23
Thu, 18 Aug   03 AM
20
21
Thu, 18 Aug   04 AM
18
20
Thu, 18 Aug   05 AM
18
20
Thu, 18 Aug   06 AM
17
20
Thu, 18 Aug   07 AM
17
19
Thu, 18 Aug   08 AM
17
19
Thu, 18 Aug   09 AM
18
18
Thu, 18 Aug   10 AM
24
19
Thu, 18 Aug   11 AM
31
20
Thu, 18 Aug   12 PM
37
22
Thu, 18 Aug   01 PM
43
25
Thu, 18 Aug   02 PM
49
29
Thu, 18 Aug   03 PM
52
34
Thu, 18 Aug   04 PM
55
38
Thu, 18 Aug   05 PM
51
42
Thu, 18 Aug   06 PM
38
44
Thu, 18 Aug   07 PM
28
44
Thu, 18 Aug   08 PM
29
43
Thu, 18 Aug   09 PM
38
42
Thu, 18 Aug   10 PM
38
41
Thu, 18 Aug   11 PM
32
38
Fri, 19 Aug   12 AM
28
35
Fri, 19 Aug   01 AM
28
32
Fri, 19 Aug   02 AM
27
31
Fri, 19 Aug   03 AM
27
31
Fri, 19 Aug   04 AM
27
31
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Wed, 17 Aug  12 PM
0
0
Wed, 17 Aug  01 PM
0
0
Wed, 17 Aug  02 PM
0
0
Wed, 17 Aug  03 PM
0
0
Wed, 17 Aug  04 PM
0
0
Wed, 17 Aug  05 PM
0
0
Wed, 17 Aug  06 PM
0
0
Wed, 17 Aug  07 PM
0
0
Wed, 17 Aug  08 PM
0
0
Wed, 17 Aug  09 PM
0
0
Wed, 17 Aug  10 PM
0
0
Wed, 17 Aug  11 PM
0
0
Thu, 18 Aug  12 AM
0
0
Thu, 18 Aug  01 AM
0
0
Thu, 18 Aug  02 AM
0
0
Thu, 18 Aug  03 AM
0
0
Thu, 18 Aug  04 AM
0
0
Thu, 18 Aug  05 AM
0
0
Thu, 18 Aug  06 AM
0
0
Thu, 18 Aug  07 AM
0
0
Thu, 18 Aug  08 AM
0
0
Thu, 18 Aug  09 AM
0
0
Thu, 18 Aug  10 AM
0
0
Thu, 18 Aug  11 AM
0
0
Thu, 18 Aug  12 PM
0
0
Thu, 18 Aug  01 PM
0
0
Thu, 18 Aug  02 PM
0
0
Thu, 18 Aug  03 PM
0
0
Thu, 18 Aug  04 PM
0
0
Thu, 18 Aug  05 PM
0
0
Thu, 18 Aug  06 PM
0
0
Thu, 18 Aug  07 PM
0
0
Thu, 18 Aug  08 PM
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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