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 10/02, 4Z)
77
69
*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
Sat, 01 Oct  03 PM
74
45
Sat, 01 Oct  04 PM
77
52
Sat, 01 Oct  05 PM
78
60
Sat, 01 Oct  06 PM
77
66
Sat, 01 Oct   07 PM
65
69
Sat, 01 Oct   08 PM
42
68
Sat, 01 Oct   09 PM
27
63
Sat, 01 Oct   10 PM
17
57
Sat, 01 Oct   11 PM
14
50
Sun, 02 Oct   12 AM
16
42
Sun, 02 Oct   01 AM
19
35
Sun, 02 Oct   02 AM
22
28
Sun, 02 Oct   03 AM
23
22
Sun, 02 Oct   04 AM
21
20
Sun, 02 Oct   05 AM
18
19
Sun, 02 Oct   06 AM
16
19
Sun, 02 Oct   07 AM
20
19
Sun, 02 Oct   08 AM
26
21
Sun, 02 Oct   09 AM
34
22
Sun, 02 Oct   10 AM
48
26
Sun, 02 Oct   11 AM
58
30
Sun, 02 Oct   12 PM
61
35
Sun, 02 Oct   01 PM
63
41
Sun, 02 Oct   02 PM
66
47
Sun, 02 Oct   03 PM
69
53
Sun, 02 Oct   04 PM
72
59
Sun, 02 Oct   05 PM
74
64
Sun, 02 Oct   06 PM
75
67
Sun, 02 Oct   07 PM
68
68
Sun, 02 Oct   08 PM
51
67
Sun, 02 Oct   09 PM
39
64
Sun, 02 Oct   10 PM
32
60
Sun, 02 Oct   11 PM
29
55
Mon, 03 Oct   12 AM
28
50
Mon, 03 Oct   01 AM
28
44
Mon, 03 Oct   02 AM
26
38
Mon, 03 Oct   03 AM
23
32
Mon, 03 Oct   04 AM
19
28
Mon, 03 Oct   05 AM
18
25
Mon, 03 Oct   06 AM
18
24
Mon, 03 Oct   07 AM
17
22
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sat, 01 Oct  12 PM
2
1
Sat, 01 Oct  01 PM
0
1
Sat, 01 Oct  02 PM
0
1
Sat, 01 Oct  03 PM
0
1
Sat, 01 Oct  04 PM
2
1
Sat, 01 Oct  05 PM
1
1
Sat, 01 Oct  06 PM
1
1
Sat, 01 Oct  07 PM
0
1
Sat, 01 Oct  08 PM
0
1
Sat, 01 Oct  09 PM
4
1
Sat, 01 Oct  10 PM
3
1
Sat, 01 Oct  11 PM
1
1
Sun, 02 Oct  12 AM
0
1
Sun, 02 Oct  01 AM
0
1
Sun, 02 Oct  02 AM
0
1
Sun, 02 Oct  03 AM
0
1
Sun, 02 Oct  04 AM
0
1
Sun, 02 Oct  05 AM
0
1
Sun, 02 Oct  06 AM
0
1
Sun, 02 Oct  07 AM
0
1
Sun, 02 Oct  08 AM
0
1
Sun, 02 Oct  09 AM
0
0
Sun, 02 Oct  10 AM
0
0
Sun, 02 Oct  11 AM
0
0
Sun, 02 Oct  12 PM
0
0
Sun, 02 Oct  01 PM
0
0
Sun, 02 Oct  02 PM
0
0
Sun, 02 Oct  03 PM
0
0
Sun, 02 Oct  04 PM
0
0
Sun, 02 Oct  05 PM
0
0
Sun, 02 Oct  06 PM
0
0
Sun, 02 Oct  07 PM
0
0
Sun, 02 Oct  08 PM
0
0
Sun, 02 Oct  09 PM
0
0
Sun, 02 Oct  10 PM
0
0
Sun, 02 Oct  11 PM
0
0
Mon, 03 Oct  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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