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 08/25, 4Z)
44
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)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Wed, 24 Aug  11 AM
20
10
Wed, 24 Aug  12 PM
29
11
Wed, 24 Aug  01 PM
39
14
Wed, 24 Aug  02 PM
44
19
Wed, 24 Aug  03 PM
41
24
Wed, 24 Aug  04 PM
36
28
Wed, 24 Aug  05 PM
33
32
Wed, 24 Aug  06 PM
34
34
Wed, 24 Aug   07 PM
30
36
Wed, 24 Aug   08 PM
19
34
Wed, 24 Aug   09 PM
10
31
Wed, 24 Aug   10 PM
8
26
Wed, 24 Aug   11 PM
11
23
Thu, 25 Aug   12 AM
14
20
Thu, 25 Aug   01 AM
17
18
Thu, 25 Aug   02 AM
18
16
Thu, 25 Aug   03 AM
17
14
Thu, 25 Aug   04 AM
14
14
Thu, 25 Aug   05 AM
10
14
Thu, 25 Aug   06 AM
4
13
Thu, 25 Aug   07 AM
1
12
Thu, 25 Aug   08 AM
1
10
Thu, 25 Aug   09 AM
4
9
Thu, 25 Aug   10 AM
13
8
Thu, 25 Aug   11 AM
20
9
Thu, 25 Aug   12 PM
27
10
Thu, 25 Aug   01 PM
33
13
Thu, 25 Aug   02 PM
39
17
Thu, 25 Aug   03 PM
46
23
Thu, 25 Aug   04 PM
49
29
Thu, 25 Aug   05 PM
48
34
Thu, 25 Aug   06 PM
45
38
Thu, 25 Aug   07 PM
34
40
Thu, 25 Aug   08 PM
18
39
Thu, 25 Aug   09 PM
9
36
Thu, 25 Aug   10 PM
10
32
Thu, 25 Aug   11 PM
14
28
Fri, 26 Aug   12 AM
18
24
Fri, 26 Aug   01 AM
20
21
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, 24 Aug  11 AM
0
0
Wed, 24 Aug  12 PM
0
0
Wed, 24 Aug  01 PM
0
0
Wed, 24 Aug  02 PM
0
0
Wed, 24 Aug  03 PM
0
0
Wed, 24 Aug  04 PM
0
0
Wed, 24 Aug  05 PM
0
0
Wed, 24 Aug  06 PM
0
0
Wed, 24 Aug  07 PM
0
0
Wed, 24 Aug  08 PM
0
0
Wed, 24 Aug  09 PM
0
0
Wed, 24 Aug  10 PM
0
0
Wed, 24 Aug  11 PM
0
0
Thu, 25 Aug  12 AM
0
0
Thu, 25 Aug  01 AM
0
0
Thu, 25 Aug  02 AM
0
0
Thu, 25 Aug  03 AM
0
0
Thu, 25 Aug  04 AM
0
0
Thu, 25 Aug  05 AM
0
0
Thu, 25 Aug  06 AM
0
0
Thu, 25 Aug  07 AM
0
0
Thu, 25 Aug  08 AM
0
0
Thu, 25 Aug  09 AM
0
0
Thu, 25 Aug  10 AM
0
0
Thu, 25 Aug  11 AM
0
0
Thu, 25 Aug  12 PM
0
0
Thu, 25 Aug  01 PM
0
0
Thu, 25 Aug  02 PM
0
0
Thu, 25 Aug  03 PM
0
0
Thu, 25 Aug  04 PM
0
0
Thu, 25 Aug  05 PM
0
0
Thu, 25 Aug  06 PM
0
0
Thu, 25 Aug  07 PM
0
0
Thu, 25 Aug  08 PM
0
0
Thu, 25 Aug  09 PM
0
0
Thu, 25 Aug  10 PM
0
0
Thu, 25 Aug  11 PM
0
0
Fri, 26 Aug  12 AM
0
0

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities