Air Quality Forecast Guidance for Powell, OH

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 40.18 N, longitude: 83.00 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 09/01, 4Z)
54
49
*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
Mon, 31 Aug  11 AM
23
23
Mon, 31 Aug  12 PM
31
24
Mon, 31 Aug  01 PM
50
27
Mon, 31 Aug  02 PM
54
31
Mon, 31 Aug  03 PM
54
35
Mon, 31 Aug  04 PM
53
39
Mon, 31 Aug  05 PM
52
43
Mon, 31 Aug  06 PM
45
45
Mon, 31 Aug  07 PM
41
48
Mon, 31 Aug   08 PM
39
49
Mon, 31 Aug   09 PM
35
47
Mon, 31 Aug   10 PM
31
44
Mon, 31 Aug   11 PM
29
41
Tue, 01 Sep   12 AM
29
38
Tue, 01 Sep   01 AM
31
35
Tue, 01 Sep   02 AM
32
34
Tue, 01 Sep   03 AM
31
32
Tue, 01 Sep   04 AM
29
31
Tue, 01 Sep   05 AM
28
30
Tue, 01 Sep   06 AM
25
29
Tue, 01 Sep   07 AM
21
28
Tue, 01 Sep   08 AM
17
27
Tue, 01 Sep   09 AM
21
26
Tue, 01 Sep   10 AM
31
25
Tue, 01 Sep   11 AM
46
27
Tue, 01 Sep   12 PM
52
30
Tue, 01 Sep   01 PM
54
33
Tue, 01 Sep   02 PM
53
37
Tue, 01 Sep   03 PM
53
41
Tue, 01 Sep   04 PM
53
45
Tue, 01 Sep   05 PM
52
49
Tue, 01 Sep   06 PM
48
51
Tue, 01 Sep   07 PM
40
51
Tue, 01 Sep   08 PM
32
48
Tue, 01 Sep   09 PM
26
45
Tue, 01 Sep   10 PM
22
41
Tue, 01 Sep   11 PM
22
37
Wed, 02 Sep   12 AM
23
33
Wed, 02 Sep   01 AM
25
30
Wed, 02 Sep   02 AM
26
27
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 31 Aug  11 AM
0
0
Mon, 31 Aug  12 PM
0
0
Mon, 31 Aug  01 PM
0
0
Mon, 31 Aug  02 PM
0
0
Mon, 31 Aug  03 PM
0
0
Mon, 31 Aug  04 PM
0
0
Mon, 31 Aug  05 PM
0
0
Mon, 31 Aug  06 PM
0
0
Mon, 31 Aug  07 PM
0
0
Mon, 31 Aug  08 PM
0
0
Mon, 31 Aug  09 PM
0
0
Mon, 31 Aug  10 PM
0
0
Mon, 31 Aug  11 PM
0
0
Tue, 01 Sep  12 AM
0
0
Tue, 01 Sep  01 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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