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 07/31, 4Z)
75
67
*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
Thu, 30 Jul  11 AM
40
24
Thu, 30 Jul  12 PM
54
27
Thu, 30 Jul  01 PM
60
31
Thu, 30 Jul  02 PM
61
36
Thu, 30 Jul  03 PM
62
42
Thu, 30 Jul  04 PM
63
48
Thu, 30 Jul  05 PM
66
54
Thu, 30 Jul  06 PM
69
59
Thu, 30 Jul   07 PM
72
63
Thu, 30 Jul   08 PM
75
66
Thu, 30 Jul   09 PM
67
67
Thu, 30 Jul   10 PM
56
66
Thu, 30 Jul   11 PM
51
65
Fri, 31 Jul   12 AM
48
63
Fri, 31 Jul   01 AM
45
60
Fri, 31 Jul   02 AM
43
57
Fri, 31 Jul   03 AM
41
53
Fri, 31 Jul   04 AM
39
49
Fri, 31 Jul   05 AM
36
45
Fri, 31 Jul   06 AM
28
42
Fri, 31 Jul   07 AM
13
37
Fri, 31 Jul   08 AM
12
32
Fri, 31 Jul   09 AM
22
29
Fri, 31 Jul   10 AM
34
28
Fri, 31 Jul   11 AM
49
29
Fri, 31 Jul   12 PM
60
32
Fri, 31 Jul   01 PM
65
35
Fri, 31 Jul   02 PM
65
40
Fri, 31 Jul   03 PM
63
46
Fri, 31 Jul   04 PM
60
52
Fri, 31 Jul   05 PM
57
57
Fri, 31 Jul   06 PM
54
59
Fri, 31 Jul   07 PM
53
60
Fri, 31 Jul   08 PM
56
59
Fri, 31 Jul   09 PM
48
57
Fri, 31 Jul   10 PM
41
54
Fri, 31 Jul   11 PM
38
51
Sat, 01 Aug   12 AM
35
48
Sat, 01 Aug   01 AM
33
45
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Thu, 30 Jul  11 AM
0
0
Thu, 30 Jul  12 PM
0
0
Thu, 30 Jul  01 PM
0
0
Thu, 30 Jul  02 PM
0
0
Thu, 30 Jul  03 PM
0
0
Thu, 30 Jul  04 PM
0
0
Thu, 30 Jul  05 PM
1
0
Thu, 30 Jul  06 PM
0
0
Thu, 30 Jul  07 PM
0
0
Thu, 30 Jul  08 PM
0
0
Thu, 30 Jul  09 PM
0
0
Thu, 30 Jul  10 PM
0
0
Thu, 30 Jul  11 PM
1
0
Fri, 31 Jul  12 AM
0
0
Fri, 31 Jul  01 AM
0
0
Fri, 31 Jul  02 AM
0
0
Fri, 31 Jul  03 AM
0
0
Fri, 31 Jul  04 AM
0
0
Fri, 31 Jul  05 AM
0
0
Fri, 31 Jul  06 AM
1
0
Fri, 31 Jul  07 AM
2
0
Fri, 31 Jul  08 AM
0
0
Fri, 31 Jul  09 AM
0
0
Fri, 31 Jul  10 AM
0
0
Fri, 31 Jul  11 AM
0
0
Fri, 31 Jul  12 PM
0
0
Fri, 31 Jul  01 PM
0
0
Fri, 31 Jul  02 PM
0
0
Fri, 31 Jul  03 PM
0
0
Fri, 31 Jul  04 PM
0
0
Fri, 31 Jul  05 PM
0
0
Fri, 31 Jul  06 PM
0
0
Fri, 31 Jul  07 PM
0
0
Fri, 31 Jul  08 PM
0
0
Fri, 31 Jul  09 PM
0
0
Fri, 31 Jul  10 PM
0
0
Fri, 31 Jul  11 PM
0
0
Sat, 01 Aug  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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