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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 10/01, 4Z)
55
41
*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
Tue, 30 Sep  09 AM
1
0
Tue, 30 Sep  10 AM
7
1
Tue, 30 Sep  11 AM
20
3
Tue, 30 Sep  12 PM
25
6
Tue, 30 Sep  01 PM
29
10
Tue, 30 Sep  02 PM
39
15
Tue, 30 Sep  03 PM
51
21
Tue, 30 Sep  04 PM
55
28
Tue, 30 Sep  05 PM
53
35
Tue, 30 Sep  06 PM
46
40
Tue, 30 Sep   07 PM
29
41
Tue, 30 Sep   08 PM
9
39
Tue, 30 Sep   09 PM
6
36
Tue, 30 Sep   10 PM
5
32
Tue, 30 Sep   11 PM
13
27
Wed, 01 Oct   12 AM
12
22
Wed, 01 Oct   01 AM
7
16
Wed, 01 Oct   02 AM
7
11
Wed, 01 Oct   03 AM
8
8
Wed, 01 Oct   04 AM
8
8
Wed, 01 Oct   05 AM
8
9
Wed, 01 Oct   06 AM
6
9
Wed, 01 Oct   07 AM
3
8
Wed, 01 Oct   08 AM
3
6
Wed, 01 Oct   09 AM
8
6
Wed, 01 Oct   10 AM
13
7
Wed, 01 Oct   11 AM
14
8
Wed, 01 Oct   12 PM
16
9
Wed, 01 Oct   01 PM
28
11
Wed, 01 Oct   02 PM
36
15
Wed, 01 Oct   03 PM
38
19
Wed, 01 Oct   04 PM
34
23
Wed, 01 Oct   05 PM
27
26
Wed, 01 Oct   06 PM
22
27
Wed, 01 Oct   07 PM
14
27
Wed, 01 Oct   08 PM
6
26
Wed, 01 Oct   09 PM
6
23
Wed, 01 Oct   10 PM
7
19
Wed, 01 Oct   11 PM
12
16
Thu, 02 Oct   12 AM
16
14
Thu, 02 Oct   01 AM
16
12
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Tue, 30 Sep  06 AM
0
0
Tue, 30 Sep  07 AM
0
0
Tue, 30 Sep  08 AM
0
0
Tue, 30 Sep  09 AM
0
0
Tue, 30 Sep  10 AM
0
0
Tue, 30 Sep  11 AM
0
0
Tue, 30 Sep  12 PM
0
0
Tue, 30 Sep  01 PM
0
0
Tue, 30 Sep  02 PM
0
0
Tue, 30 Sep  03 PM
0
0
Tue, 30 Sep  04 PM
0
0
Tue, 30 Sep  05 PM
0
0
Tue, 30 Sep  06 PM
0
0
Tue, 30 Sep  07 PM
0
0
Tue, 30 Sep  08 PM
0
0
Tue, 30 Sep  09 PM
0
0
Tue, 30 Sep  10 PM
0
0
Tue, 30 Sep  11 PM
0
0
Wed, 01 Oct  12 AM
0
0
Wed, 01 Oct  01 AM
0
0
Wed, 01 Oct  02 AM
0
0
Wed, 01 Oct  03 AM
0
0
Wed, 01 Oct  04 AM
0
0
Wed, 01 Oct  05 AM
0
0
Wed, 01 Oct  06 AM
0
0
Wed, 01 Oct  07 AM
0
0
Wed, 01 Oct  08 AM
0
0
Wed, 01 Oct  09 AM
0
0
Wed, 01 Oct  10 AM
0
0
Wed, 01 Oct  11 AM
0
0
Wed, 01 Oct  12 PM
0
0
Wed, 01 Oct  01 PM
0
0
Wed, 01 Oct  02 PM
0
0
Wed, 01 Oct  03 PM
0
0
Wed, 01 Oct  04 PM
0
0
Wed, 01 Oct  05 PM
0
0
Wed, 01 Oct  06 PM
0
0
Wed, 01 Oct  07 PM
0
0
Wed, 01 Oct  08 PM
0
0
Wed, 01 Oct  09 PM
0
0
Wed, 01 Oct  10 PM
0
0
Wed, 01 Oct  11 PM
0
0
Thu, 02 Oct  12 AM
0
0

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Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


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