Air Quality Forecast Guidance

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 32.72 N, longitude: 111.40 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 06/17, 4Z)
72
68
*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
Wed, 16 Jun  04 PM
71
64
Wed, 16 Jun   05 PM
68
67
Wed, 16 Jun   06 PM
63
68
Wed, 16 Jun   07 PM
58
67
Wed, 16 Jun   08 PM
51
66
Wed, 16 Jun   09 PM
47
63
Wed, 16 Jun   10 PM
46
59
Wed, 16 Jun   11 PM
48
56
Thu, 17 Jun   12 AM
46
53
Thu, 17 Jun   01 AM
46
51
Thu, 17 Jun   02 AM
35
47
Thu, 17 Jun   03 AM
27
43
Thu, 17 Jun   04 AM
27
40
Thu, 17 Jun   05 AM
22
37
Thu, 17 Jun   06 AM
19
34
Thu, 17 Jun   07 AM
20
30
Thu, 17 Jun   08 AM
26
28
Thu, 17 Jun   09 AM
33
26
Thu, 17 Jun   10 AM
44
27
Thu, 17 Jun   11 AM
54
31
Thu, 17 Jun   12 PM
65
36
Thu, 17 Jun   01 PM
72
42
Thu, 17 Jun   02 PM
73
49
Thu, 17 Jun   03 PM
76
56
Thu, 17 Jun   04 PM
76
62
Thu, 17 Jun   05 PM
77
67
Thu, 17 Jun   06 PM
76
71
Thu, 17 Jun   07 PM
70
73
Thu, 17 Jun   08 PM
61
73
Thu, 17 Jun   09 PM
48
70
Thu, 17 Jun   10 PM
43
66
Thu, 17 Jun   11 PM
37
61
Fri, 18 Jun   12 AM
31
55
Fri, 18 Jun   01 AM
25
49
Fri, 18 Jun   02 AM
25
42
Fri, 18 Jun   03 AM
25
37
Fri, 18 Jun   04 AM
25
32
Fri, 18 Jun   05 AM
25
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
Wed, 16 Jun  04 PM
7
4
Wed, 16 Jun  05 PM
1
4
Wed, 16 Jun  06 PM
3
5
Wed, 16 Jun  07 PM
5
5
Wed, 16 Jun  08 PM
0
5
Wed, 16 Jun  09 PM
6
8
Wed, 16 Jun  10 PM
30
11
Wed, 16 Jun  11 PM
17
6
Thu, 17 Jun  12 AM
51
6
Thu, 17 Jun  01 AM
192
7
Thu, 17 Jun  02 AM
230
6
Thu, 17 Jun  03 AM
51
3
Thu, 17 Jun  04 AM
20
2
Thu, 17 Jun  05 AM
14
1
Thu, 17 Jun  06 AM
6
2
Thu, 17 Jun  07 AM
3
2
Thu, 17 Jun  08 AM
1
1
Thu, 17 Jun  09 AM
2
2
Thu, 17 Jun  10 AM
2
2
Thu, 17 Jun  11 AM
2
2
Thu, 17 Jun  12 PM
4
2
Thu, 17 Jun  01 PM
0
2
Thu, 17 Jun  02 PM
0
1
Thu, 17 Jun  03 PM
1
2
Thu, 17 Jun  04 PM
0
2
Thu, 17 Jun  05 PM
0
1
Thu, 17 Jun  06 PM
0
1
Thu, 17 Jun  07 PM
0
0
Thu, 17 Jun  08 PM
0
1
Thu, 17 Jun  09 PM
0
1
Thu, 17 Jun  10 PM
14
1

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


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