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 08/02, 4Z)
39
38
*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, 01 Aug  10 PM
18
31
Sat, 01 Aug  11 PM
18
29
Sun, 02 Aug  12 AM
19
27
Sun, 02 Aug  01 AM
20
24
Sun, 02 Aug  02 AM
21
22
Sun, 02 Aug  03 AM
22
21
Sun, 02 Aug  04 AM
24
20
Sun, 02 Aug  05 AM
24
21
Sun, 02 Aug  06 AM
22
21
Sun, 02 Aug  07 AM
20
22
Sun, 02 Aug  08 AM
22
22
Sun, 02 Aug  09 AM
25
22
Sun, 02 Aug  10 AM
28
23
Sun, 02 Aug  11 AM
36
25
Sun, 02 Aug  12 PM
44
27
Sun, 02 Aug  01 PM
47
30
Sun, 02 Aug  02 PM
49
34
Sun, 02 Aug  03 PM
50
38
Sun, 02 Aug  04 PM
52
41
Sun, 02 Aug  05 PM
54
45
Sun, 02 Aug  06 PM
54
48
Sun, 02 Aug  07 PM
52
50
Sun, 02 Aug   08 PM
49
51
Sun, 02 Aug   09 PM
47
51
Sun, 02 Aug   10 PM
44
50
Sun, 02 Aug   11 PM
40
49
Mon, 03 Aug   12 AM
37
47
Mon, 03 Aug   01 AM
36
45
Mon, 03 Aug   02 AM
35
42
Mon, 03 Aug   03 AM
33
40
Mon, 03 Aug   04 AM
31
38
Mon, 03 Aug   05 AM
30
36
Mon, 03 Aug   06 AM
28
34
Mon, 03 Aug   07 AM
24
32
Mon, 03 Aug   08 AM
23
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
Sat, 01 Aug  10 PM
0
0
Sat, 01 Aug  11 PM
0
0
Sun, 02 Aug  12 AM
0
0
Sun, 02 Aug  01 AM
0
0
Sun, 02 Aug  02 AM
0
0
Sun, 02 Aug  03 AM
0
1
Sun, 02 Aug  04 AM
0
0
Sun, 02 Aug  05 AM
0
0
Sun, 02 Aug  06 AM
0
0
Sun, 02 Aug  07 AM
0
0
Sun, 02 Aug  08 AM
0
0
Sun, 02 Aug  09 AM
0
0
Sun, 02 Aug  10 AM
0
0
Sun, 02 Aug  11 AM
0
0
Sun, 02 Aug  12 PM
0
0
Sun, 02 Aug  01 PM
0
0
Sun, 02 Aug  02 PM
0
0
Sun, 02 Aug  03 PM
0
0
Sun, 02 Aug  04 PM
0
0
Sun, 02 Aug  05 PM
0
0
Sun, 02 Aug  06 PM
0
0
Sun, 02 Aug  07 PM
0
0
Sun, 02 Aug  08 PM
0
0
Sun, 02 Aug  09 PM
0
0
Sun, 02 Aug  10 PM
0
0
Sun, 02 Aug  11 PM
0
0
Mon, 03 Aug  12 AM
0
0
Mon, 03 Aug  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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