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 04/27, 4Z)
37
24
*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
Mon, 27 Apr  04 AM
9
13
Mon, 27 Apr  05 AM
5
12
Mon, 27 Apr  06 AM
5
12
Mon, 27 Apr  07 AM
3
11
Mon, 27 Apr  08 AM
4
10
Mon, 27 Apr  09 AM
7
8
Mon, 27 Apr  10 AM
14
8
Mon, 27 Apr  11 AM
20
8
Mon, 27 Apr  12 PM
26
11
Mon, 27 Apr  01 PM
29
14
Mon, 27 Apr  02 PM
39
18
Mon, 27 Apr  03 PM
44
23
Mon, 27 Apr  04 PM
43
28
Mon, 27 Apr  05 PM
40
32
Mon, 27 Apr  06 PM
34
34
Mon, 27 Apr   07 PM
27
35
Mon, 27 Apr   08 PM
15
34
Mon, 27 Apr   09 PM
5
31
Mon, 27 Apr   10 PM
5
27
Mon, 27 Apr   11 PM
8
22
Tue, 28 Apr   12 AM
12
18
Tue, 28 Apr   01 AM
10
15
Tue, 28 Apr   02 AM
10
12
Tue, 28 Apr   03 AM
16
10
Tue, 28 Apr   04 AM
22
11
Tue, 28 Apr   05 AM
28
14
Tue, 28 Apr   06 AM
28
17
Tue, 28 Apr   07 AM
25
19
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 27 Apr  04 AM
0
0
Mon, 27 Apr  05 AM
0
0
Mon, 27 Apr  06 AM
0
0
Mon, 27 Apr  07 AM
0
0
Mon, 27 Apr  08 AM
0
0
Mon, 27 Apr  09 AM
1
0
Mon, 27 Apr  10 AM
1
0
Mon, 27 Apr  11 AM
0
0
Mon, 27 Apr  12 PM
0
0
Mon, 27 Apr  01 PM
0
0
Mon, 27 Apr  02 PM
0
0
Mon, 27 Apr  03 PM
0
0
Mon, 27 Apr  04 PM
0
0
Mon, 27 Apr  05 PM
0
0
Mon, 27 Apr  06 PM
0
0
Mon, 27 Apr  07 PM
0
0
Mon, 27 Apr  08 PM
0
0
Mon, 27 Apr  09 PM
0
0
Mon, 27 Apr  10 PM
0
0
Mon, 27 Apr  11 PM
0
0
Tue, 28 Apr  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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