Air Quality Forecast Guidance for Tempe, AZ

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 33.41 N, longitude: 111.91 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 10/23, 4Z)
44
37
*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
Tue, 22 Oct  01 PM
38
21
Tue, 22 Oct  02 PM
42
25
Tue, 22 Oct  03 PM
44
30
Tue, 22 Oct  04 PM
42
34
Tue, 22 Oct   05 PM
40
36
Tue, 22 Oct   06 PM
30
37
Tue, 22 Oct   07 PM
16
36
Tue, 22 Oct   08 PM
11
33
Tue, 22 Oct   09 PM
5
29
Tue, 22 Oct   10 PM
3
24
Tue, 22 Oct   11 PM
3
19
Wed, 23 Oct   12 AM
5
14
Wed, 23 Oct   01 AM
8
10
Wed, 23 Oct   02 AM
9
8
Wed, 23 Oct   03 AM
10
7
Wed, 23 Oct   04 AM
11
7
Wed, 23 Oct   05 AM
10
7
Wed, 23 Oct   06 AM
5
8
Wed, 23 Oct   07 AM
3
8
Wed, 23 Oct   08 AM
6
8
Wed, 23 Oct   09 AM
13
8
Wed, 23 Oct   10 AM
20
10
Wed, 23 Oct   11 AM
23
11
Wed, 23 Oct   12 PM
28
13
Wed, 23 Oct   01 PM
34
16
Wed, 23 Oct   02 PM
40
21
Wed, 23 Oct   03 PM
46
26
Wed, 23 Oct   04 PM
47
31
Wed, 23 Oct   05 PM
45
35
Wed, 23 Oct   06 PM
36
37
Wed, 23 Oct   07 PM
19
37
Wed, 23 Oct   08 PM
12
35
Wed, 23 Oct   09 PM
8
32
Wed, 23 Oct   10 PM
10
28
Wed, 23 Oct   11 PM
9
23
Thu, 24 Oct   12 AM
8
18
Thu, 24 Oct   01 AM
7
14
Thu, 24 Oct   02 AM
8
10
Thu, 24 Oct   03 AM
10
9
Thu, 24 Oct   04 AM
14
9
Thu, 24 Oct   05 AM
13
10
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Tue, 22 Oct  12 PM
3
1
Tue, 22 Oct  01 PM
4
1
Tue, 22 Oct  02 PM
2
1
Tue, 22 Oct  03 PM
0
0
Tue, 22 Oct  04 PM
2
1
Tue, 22 Oct  05 PM
3
1
Tue, 22 Oct  06 PM
3
1
Tue, 22 Oct  07 PM
0
1
Tue, 22 Oct  08 PM
1
1
Tue, 22 Oct  09 PM
0
1
Tue, 22 Oct  10 PM
1
1
Tue, 22 Oct  11 PM
4
2
Wed, 23 Oct  12 AM
8
5
Wed, 23 Oct  01 AM
12
7
Wed, 23 Oct  02 AM
23
6
Wed, 23 Oct  03 AM
37
5
Wed, 23 Oct  04 AM
41
4
Wed, 23 Oct  05 AM
41
3
Wed, 23 Oct  06 AM
42
2
Wed, 23 Oct  07 AM
42
3
Wed, 23 Oct  08 AM
44
3
Wed, 23 Oct  09 AM
49
4
Wed, 23 Oct  10 AM
40
4
Wed, 23 Oct  11 AM
33
4
Wed, 23 Oct  12 PM
28
3
Wed, 23 Oct  01 PM
22
3
Wed, 23 Oct  02 PM
19
3
Wed, 23 Oct  03 PM
16
3
Wed, 23 Oct  04 PM
15
3
Wed, 23 Oct  05 PM
14
2
Wed, 23 Oct  06 PM
10
2
Wed, 23 Oct  07 PM
8
3
Wed, 23 Oct  08 PM
6
4
Wed, 23 Oct  09 PM
6
5
Wed, 23 Oct  10 PM
6
5

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


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