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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 08/31, 4Z)
57
55
*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
Sat, 30 Aug  04 PM
56
48
Sat, 30 Aug  05 PM
54
52
Sat, 30 Aug  06 PM
54
54
Sat, 30 Aug  07 PM
52
55
Sat, 30 Aug   08 PM
49
54
Sat, 30 Aug   09 PM
47
53
Sat, 30 Aug   10 PM
44
51
Sat, 30 Aug   11 PM
42
50
Sun, 31 Aug   12 AM
40
48
Sun, 31 Aug   01 AM
40
46
Sun, 31 Aug   02 AM
40
44
Sun, 31 Aug   03 AM
40
43
Sun, 31 Aug   04 AM
37
41
Sun, 31 Aug   05 AM
36
40
Sun, 31 Aug   06 AM
34
39
Sun, 31 Aug   07 AM
34
38
Sun, 31 Aug   08 AM
36
37
Sun, 31 Aug   09 AM
37
37
Sun, 31 Aug   10 AM
37
36
Sun, 31 Aug   11 AM
37
36
Sun, 31 Aug   12 PM
39
36
Sun, 31 Aug   01 PM
43
37
Sun, 31 Aug   02 PM
45
38
Sun, 31 Aug   03 PM
45
40
Sun, 31 Aug   04 PM
44
41
Sun, 31 Aug   05 PM
44
42
Sun, 31 Aug   06 PM
45
43
Sun, 31 Aug   07 PM
44
44
Sun, 31 Aug   08 PM
40
44
Sun, 31 Aug   09 PM
34
43
Sun, 31 Aug   10 PM
31
41
Sun, 31 Aug   11 PM
29
39
Mon, 01 Sep   12 AM
28
37
Mon, 01 Sep   01 AM
30
35
Mon, 01 Sep   02 AM
34
34
Mon, 01 Sep   03 AM
37
33
Mon, 01 Sep   04 AM
37
32
Mon, 01 Sep   05 AM
36
33
Mon, 01 Sep   06 AM
34
33
Mon, 01 Sep   07 AM
32
34
Mon, 01 Sep   08 AM
30
34
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, 30 Aug  02 PM
0
0
Sat, 30 Aug  03 PM
0
0
Sat, 30 Aug  04 PM
0
0
Sat, 30 Aug  05 PM
0
0
Sat, 30 Aug  06 PM
0
0
Sat, 30 Aug  07 PM
0
0
Sat, 30 Aug  08 PM
0
0
Sat, 30 Aug  09 PM
0
0
Sat, 30 Aug  10 PM
0
0
Sat, 30 Aug  11 PM
0
0
Sun, 31 Aug  12 AM
0
0
Sun, 31 Aug  01 AM
0
0
Sun, 31 Aug  02 AM
0
0
Sun, 31 Aug  03 AM
0
0
Sun, 31 Aug  04 AM
0
0
Sun, 31 Aug  05 AM
0
0
Sun, 31 Aug  06 AM
0
0
Sun, 31 Aug  07 AM
0
0
Sun, 31 Aug  08 AM
0
0
Sun, 31 Aug  09 AM
0
0
Sun, 31 Aug  10 AM
0
0
Sun, 31 Aug  11 AM
0
0
Sun, 31 Aug  12 PM
0
0
Sun, 31 Aug  01 PM
0
0
Sun, 31 Aug  02 PM
0
0
Sun, 31 Aug  03 PM
0
0
Sun, 31 Aug  04 PM
0
0
Sun, 31 Aug  05 PM
0
0
Sun, 31 Aug  06 PM
0
0
Sun, 31 Aug  07 PM
0
0
Sun, 31 Aug  08 PM
0
0
Sun, 31 Aug  09 PM
0
0
Sun, 31 Aug  10 PM
0
0
Sun, 31 Aug  11 PM
0
0
Mon, 01 Sep  12 AM
0
0
Mon, 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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