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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 10/31, 4Z)
34
31
*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
Thu, 30 Oct  12 PM
27
14
Thu, 30 Oct  01 PM
28
16
Thu, 30 Oct  02 PM
32
18
Thu, 30 Oct  03 PM
33
22
Thu, 30 Oct  04 PM
34
25
Thu, 30 Oct  05 PM
34
29
Thu, 30 Oct  06 PM
33
31
Thu, 30 Oct  07 PM
27
31
Thu, 30 Oct   08 PM
19
30
Thu, 30 Oct   09 PM
14
28
Thu, 30 Oct   10 PM
10
26
Thu, 30 Oct   11 PM
5
22
Fri, 31 Oct   12 AM
2
18
Fri, 31 Oct   01 AM
0
14
Fri, 31 Oct   02 AM
0
10
Fri, 31 Oct   03 AM
2
7
Fri, 31 Oct   04 AM
8
5
Fri, 31 Oct   05 AM
15
5
Fri, 31 Oct   06 AM
15
6
Fri, 31 Oct   07 AM
10
7
Fri, 31 Oct   08 AM
3
7
Fri, 31 Oct   09 AM
2
7
Fri, 31 Oct   10 AM
11
8
Fri, 31 Oct   11 AM
17
10
Fri, 31 Oct   12 PM
25
12
Fri, 31 Oct   01 PM
32
14
Fri, 31 Oct   02 PM
36
17
Fri, 31 Oct   03 PM
37
20
Fri, 31 Oct   04 PM
36
24
Fri, 31 Oct   05 PM
31
28
Fri, 31 Oct   06 PM
31
31
Fri, 31 Oct   07 PM
33
33
Fri, 31 Oct   08 PM
35
34
Fri, 31 Oct   09 PM
35
34
Fri, 31 Oct   10 PM
32
34
Fri, 31 Oct   11 PM
34
34
Sat, 01 Nov   12 AM
35
34
Sat, 01 Nov   01 AM
35
34
Sat, 01 Nov   02 AM
36
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
Thu, 30 Oct  12 PM
0
0
Thu, 30 Oct  01 PM
0
0
Thu, 30 Oct  02 PM
0
0
Thu, 30 Oct  03 PM
0
0
Thu, 30 Oct  04 PM
0
0
Thu, 30 Oct  05 PM
0
0
Thu, 30 Oct  06 PM
0
0
Thu, 30 Oct  07 PM
0
0
Thu, 30 Oct  08 PM
0
0
Thu, 30 Oct  09 PM
0
0
Thu, 30 Oct  10 PM
0
0
Thu, 30 Oct  11 PM
0
0
Fri, 31 Oct  12 AM
0
0
Fri, 31 Oct  01 AM
0
0
Fri, 31 Oct  02 AM
0
0
Fri, 31 Oct  03 AM
0
0
Fri, 31 Oct  04 AM
0
0
Fri, 31 Oct  05 AM
0
0
Fri, 31 Oct  06 AM
0
0
Fri, 31 Oct  07 AM
0
0
Fri, 31 Oct  08 AM
0
0
Fri, 31 Oct  09 AM
0
0
Fri, 31 Oct  10 AM
0
0
Fri, 31 Oct  11 AM
0
0
Fri, 31 Oct  12 PM
0
0
Fri, 31 Oct  01 PM
0
0
Fri, 31 Oct  02 PM
0
0
Fri, 31 Oct  03 PM
0
0
Fri, 31 Oct  04 PM
0
0
Fri, 31 Oct  05 PM
0
0
Fri, 31 Oct  06 PM
0
0
Fri, 31 Oct  07 PM
0
0
Fri, 31 Oct  08 PM
0
0
Fri, 31 Oct  09 PM
0
0
Fri, 31 Oct  10 PM
0
0
Fri, 31 Oct  11 PM
0
0
Sat, 01 Nov  12 AM
0
0
Sat, 01 Nov  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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