Air Quality Forecast Guidance for Justin, TX

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 33.08 N, longitude: 97.30 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 08/01, 4Z)
66
61
*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
Sat, 31 Jul  11 AM
46
21
Sat, 31 Jul  12 PM
53
25
Sat, 31 Jul  01 PM
55
30
Sat, 31 Jul  02 PM
56
36
Sat, 31 Jul  03 PM
58
42
Sat, 31 Jul  04 PM
63
49
Sat, 31 Jul  05 PM
66
54
Sat, 31 Jul  06 PM
66
58
Sat, 31 Jul   07 PM
66
60
Sat, 31 Jul   08 PM
60
61
Sat, 31 Jul   09 PM
50
60
Sat, 31 Jul   10 PM
43
59
Sat, 31 Jul   11 PM
38
56
Sun, 01 Aug   12 AM
30
52
Sun, 01 Aug   01 AM
27
47
Sun, 01 Aug   02 AM
24
42
Sun, 01 Aug   03 AM
21
37
Sun, 01 Aug   04 AM
17
31
Sun, 01 Aug   05 AM
13
27
Sun, 01 Aug   06 AM
9
22
Sun, 01 Aug   07 AM
7
18
Sun, 01 Aug   08 AM
7
16
Sun, 01 Aug   09 AM
14
14
Sun, 01 Aug   10 AM
24
14
Sun, 01 Aug   11 AM
34
16
Sun, 01 Aug   12 PM
42
19
Sun, 01 Aug   01 PM
46
23
Sun, 01 Aug   02 PM
49
28
Sun, 01 Aug   03 PM
55
34
Sun, 01 Aug   04 PM
62
41
Sun, 01 Aug   05 PM
70
48
Sun, 01 Aug   06 PM
74
54
Sun, 01 Aug   07 PM
66
58
Sun, 01 Aug   08 PM
58
60
Sun, 01 Aug   09 PM
56
61
Sun, 01 Aug   10 PM
50
61
Sun, 01 Aug   11 PM
48
61
Mon, 02 Aug   12 AM
44
58
Mon, 02 Aug   01 AM
42
55
Mon, 02 Aug   02 AM
39
50
Mon, 02 Aug   03 AM
37
47
Mon, 02 Aug   04 AM
35
44
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, 31 Jul  11 AM
0
0
Sat, 31 Jul  12 PM
0
0
Sat, 31 Jul  01 PM
0
0
Sat, 31 Jul  02 PM
0
0
Sat, 31 Jul  03 PM
0
0
Sat, 31 Jul  04 PM
0
0
Sat, 31 Jul  05 PM
0
0
Sat, 31 Jul  06 PM
0
0
Sat, 31 Jul  07 PM
0
0
Sat, 31 Jul  08 PM
0
0
Sat, 31 Jul  09 PM
0
0
Sat, 31 Jul  10 PM
0
0
Sat, 31 Jul  11 PM
0
0
Sun, 01 Aug  12 AM
0
0
Sun, 01 Aug  01 AM
0
0
Sun, 01 Aug  02 AM
0
0
Sun, 01 Aug  03 AM
0
1
Sun, 01 Aug  04 AM
0
1
Sun, 01 Aug  05 AM
0
0
Sun, 01 Aug  06 AM
0
0
Sun, 01 Aug  07 AM
0
0
Sun, 01 Aug  08 AM
0
0
Sun, 01 Aug  09 AM
0
0
Sun, 01 Aug  10 AM
0
0
Sun, 01 Aug  11 AM
0
0
Sun, 01 Aug  12 PM
0
0
Sun, 01 Aug  01 PM
0
0
Sun, 01 Aug  02 PM
0
0
Sun, 01 Aug  03 PM
0
0
Sun, 01 Aug  04 PM
0
0
Sun, 01 Aug  05 PM
0
0
Sun, 01 Aug  06 PM
0
0
Sun, 01 Aug  07 PM
0
0
Sun, 01 Aug  08 PM
0
0
Sun, 01 Aug  09 PM
0
0
Sun, 01 Aug  10 PM
0
0
Sun, 01 Aug  11 PM
0
0
Mon, 02 Aug  12 AM
0
0

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities