Air Quality Forecast Guidance

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 32.00 N, longitude: 111.53 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 06/19, 4Z)
64
63
*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, 18 Jun  01 PM
62
52
Fri, 18 Jun  02 PM
62
56
Fri, 18 Jun  03 PM
62
59
Fri, 18 Jun  04 PM
63
61
Fri, 18 Jun   05 PM
64
62
Fri, 18 Jun   06 PM
64
63
Fri, 18 Jun   07 PM
64
63
Fri, 18 Jun   08 PM
50
61
Fri, 18 Jun   09 PM
42
59
Fri, 18 Jun   10 PM
39
56
Fri, 18 Jun   11 PM
41
53
Sat, 19 Jun   12 AM
39
50
Sat, 19 Jun   01 AM
37
47
Sat, 19 Jun   02 AM
36
44
Sat, 19 Jun   03 AM
36
40
Sat, 19 Jun   04 AM
35
38
Sat, 19 Jun   05 AM
34
37
Sat, 19 Jun   06 AM
34
37
Sat, 19 Jun   07 AM
37
36
Sat, 19 Jun   08 AM
43
37
Sat, 19 Jun   09 AM
51
38
Sat, 19 Jun   10 AM
55
41
Sat, 19 Jun   11 AM
56
43
Sat, 19 Jun   12 PM
57
46
Sat, 19 Jun   01 PM
57
49
Sat, 19 Jun   02 PM
57
51
Sat, 19 Jun   03 PM
57
54
Sat, 19 Jun   04 PM
56
56
Sat, 19 Jun   05 PM
55
56
Sat, 19 Jun   06 PM
54
56
Sat, 19 Jun   07 PM
52
56
Sat, 19 Jun   08 PM
49
55
Sat, 19 Jun   09 PM
47
54
Sat, 19 Jun   10 PM
44
52
Sat, 19 Jun   11 PM
43
50
Sun, 20 Jun   12 AM
41
48
Sun, 20 Jun   01 AM
40
46
Sun, 20 Jun   02 AM
39
44
Sun, 20 Jun   03 AM
38
43
Sun, 20 Jun   04 AM
38
41
Sun, 20 Jun   05 AM
38
40
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, 18 Jun  01 PM
0
7
Fri, 18 Jun  02 PM
5
4
Fri, 18 Jun  03 PM
0
3
Fri, 18 Jun  04 PM
0
4
Fri, 18 Jun  05 PM
0
4
Fri, 18 Jun  06 PM
0
4
Fri, 18 Jun  07 PM
0
3
Fri, 18 Jun  08 PM
0
4
Fri, 18 Jun  09 PM
0
3
Fri, 18 Jun  10 PM
0
1
Fri, 18 Jun  11 PM
0
2
Sat, 19 Jun  12 AM
0
2
Sat, 19 Jun  01 AM
0
3
Sat, 19 Jun  02 AM
0
6
Sat, 19 Jun  03 AM
0
5
Sat, 19 Jun  04 AM
0
6
Sat, 19 Jun  05 AM
0
6
Sat, 19 Jun  06 AM
0
7
Sat, 19 Jun  07 AM
0
7
Sat, 19 Jun  08 AM
0
7
Sat, 19 Jun  09 AM
0
9
Sat, 19 Jun  10 AM
0
8
Sat, 19 Jun  11 AM
0
7
Sat, 19 Jun  12 PM
0
6
Sat, 19 Jun  01 PM
0
7
Sat, 19 Jun  02 PM
4
7
Sat, 19 Jun  03 PM
0
6
Sat, 19 Jun  04 PM
0
6
Sat, 19 Jun  05 PM
0
6
Sat, 19 Jun  06 PM
0
4
Sat, 19 Jun  07 PM
0
2
Sat, 19 Jun  08 PM
0
2
Sat, 19 Jun  09 PM
0
3
Sat, 19 Jun  10 PM
0
2

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


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