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 01/21, 4Z)
39
33
*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
Fri, 20 Jan  06 PM
10
31
Fri, 20 Jan  07 PM
8
28
Fri, 20 Jan  08 PM
19
26
Fri, 20 Jan  09 PM
26
25
Fri, 20 Jan  10 PM
19
23
Fri, 20 Jan  11 PM
12
20
Sat, 21 Jan  12 AM
11
16
Sat, 21 Jan  01 AM
17
15
Sat, 21 Jan  02 AM
18
16
Sat, 21 Jan  03 AM
15
17
Sat, 21 Jan  04 AM
11
16
Sat, 21 Jan  05 AM
10
14
Sat, 21 Jan  06 AM
11
13
Sat, 21 Jan  07 AM
15
14
Sat, 21 Jan  08 AM
23
15
Sat, 21 Jan  09 AM
32
17
Sat, 21 Jan  10 AM
32
19
Sat, 21 Jan  11 AM
32
21
Sat, 21 Jan  12 PM
32
23
Sat, 21 Jan  01 PM
33
26
Sat, 21 Jan  02 PM
38
30
Sat, 21 Jan  03 PM
42
33
Sat, 21 Jan  04 PM
43
35
Sat, 21 Jan  05 PM
37
36
Sat, 21 Jan   06 PM
20
34
Sat, 21 Jan   07 PM
14
32
Sat, 21 Jan   08 PM
16
30
Sat, 21 Jan   09 PM
20
28
Sat, 21 Jan   10 PM
23
27
Sat, 21 Jan   11 PM
24
24
Sun, 22 Jan   12 AM
26
22
Sun, 22 Jan   01 AM
28
21
Sun, 22 Jan   02 AM
30
22
Sun, 22 Jan   03 AM
31
24
Sun, 22 Jan   04 AM
34
27
Sun, 22 Jan   05 AM
36
29
Sun, 22 Jan   06 AM
35
30
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, 20 Jan  06 PM
0
0
Fri, 20 Jan  07 PM
0
0
Fri, 20 Jan  08 PM
0
0
Fri, 20 Jan  09 PM
0
0
Fri, 20 Jan  10 PM
0
0
Fri, 20 Jan  11 PM
0
0
Sat, 21 Jan  12 AM
0
0
Sat, 21 Jan  01 AM
0
0
Sat, 21 Jan  02 AM
0
0
Sat, 21 Jan  03 AM
0
0
Sat, 21 Jan  04 AM
0
0
Sat, 21 Jan  05 AM
0
0
Sat, 21 Jan  06 AM
0
0
Sat, 21 Jan  07 AM
0
0
Sat, 21 Jan  08 AM
0
0
Sat, 21 Jan  09 AM
0
0
Sat, 21 Jan  10 AM
0
0
Sat, 21 Jan  11 AM
0
0
Sat, 21 Jan  12 PM
0
0
Sat, 21 Jan  01 PM
0
0
Sat, 21 Jan  02 PM
0
0
Sat, 21 Jan  03 PM
0
0
Sat, 21 Jan  04 PM
0
0
Sat, 21 Jan  05 PM
0
0
Sat, 21 Jan  06 PM
0
0
Sat, 21 Jan  07 PM
0
0
Sat, 21 Jan  08 PM
0
0
Sat, 21 Jan  09 PM
0
0
Sat, 21 Jan  10 PM
0
0
Sat, 21 Jan  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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