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 12/20, 4Z)
14
12
*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
Fri, 19 Dec  08 AM
4
3
Fri, 19 Dec  09 AM
8
4
Fri, 19 Dec  10 AM
10
5
Fri, 19 Dec  11 AM
13
6
Fri, 19 Dec  12 PM
14
7
Fri, 19 Dec  01 PM
11
8
Fri, 19 Dec  02 PM
11
9
Fri, 19 Dec  03 PM
10
10
Fri, 19 Dec  04 PM
8
11
Fri, 19 Dec  05 PM
5
10
Fri, 19 Dec   06 PM
2
9
Fri, 19 Dec   07 PM
1
8
Fri, 19 Dec   08 PM
2
6
Fri, 19 Dec   09 PM
4
5
Fri, 19 Dec   10 PM
5
4
Fri, 19 Dec   11 PM
9
4
Sat, 20 Dec   12 AM
12
5
Sat, 20 Dec   01 AM
11
6
Sat, 20 Dec   02 AM
12
7
Sat, 20 Dec   03 AM
13
8
Sat, 20 Dec   04 AM
13
10
Sat, 20 Dec   05 AM
13
11
Sat, 20 Dec   06 AM
8
11
Sat, 20 Dec   07 AM
8
11
Sat, 20 Dec   08 AM
13
11
Sat, 20 Dec   09 AM
20
12
Sat, 20 Dec   10 AM
21
14
Sat, 20 Dec   11 AM
21
15
Sat, 20 Dec   12 PM
23
16
Sat, 20 Dec   01 PM
24
17
Sat, 20 Dec   02 PM
25
19
Sat, 20 Dec   03 PM
24
21
Sat, 20 Dec   04 PM
22
22
Sat, 20 Dec   05 PM
18
22
Sat, 20 Dec   06 PM
10
21
Sat, 20 Dec   07 PM
4
19
Sat, 20 Dec   08 PM
4
16
Sat, 20 Dec   09 PM
2
14
Sat, 20 Dec   10 PM
1
11
Sat, 20 Dec   11 PM
1
8
Sun, 21 Dec   12 AM
2
5
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Fri, 19 Dec  07 AM
0
0
Fri, 19 Dec  08 AM
0
0
Fri, 19 Dec  09 AM
0
0
Fri, 19 Dec  10 AM
0
0
Fri, 19 Dec  11 AM
0
0
Fri, 19 Dec  12 PM
0
0
Fri, 19 Dec  01 PM
0
0
Fri, 19 Dec  02 PM
0
0
Fri, 19 Dec  03 PM
0
0
Fri, 19 Dec  04 PM
0
0
Fri, 19 Dec  05 PM
0
0
Fri, 19 Dec  06 PM
0
0
Fri, 19 Dec  07 PM
0
0
Fri, 19 Dec  08 PM
0
0
Fri, 19 Dec  09 PM
0
0
Fri, 19 Dec  10 PM
0
0
Fri, 19 Dec  11 PM
0
0
Sat, 20 Dec  12 AM
0
0
Sat, 20 Dec  01 AM
0
0
Sat, 20 Dec  02 AM
0
0
Sat, 20 Dec  03 AM
0
0
Sat, 20 Dec  04 AM
0
0
Sat, 20 Dec  05 AM
0
0
Sat, 20 Dec  06 AM
0
0
Sat, 20 Dec  07 AM
0
0
Sat, 20 Dec  08 AM
0
0
Sat, 20 Dec  09 AM
0
0
Sat, 20 Dec  10 AM
0
0
Sat, 20 Dec  11 AM
0
0
Sat, 20 Dec  12 PM
0
0
Sat, 20 Dec  01 PM
0
0
Sat, 20 Dec  02 PM
0
0
Sat, 20 Dec  03 PM
0
0
Sat, 20 Dec  04 PM
0
0
Sat, 20 Dec  05 PM
0
0
Sat, 20 Dec  06 PM
0
0
Sat, 20 Dec  07 PM
0
0
Sat, 20 Dec  08 PM
0
0
Sat, 20 Dec  09 PM
0
0
Sat, 20 Dec  10 PM
0
0
Sat, 20 Dec  11 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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