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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 01/31, 4Z)
34
33
*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
Fri, 30 Jan  10 AM
29
26
Fri, 30 Jan  11 AM
30
27
Fri, 30 Jan  12 PM
31
28
Fri, 30 Jan  01 PM
32
28
Fri, 30 Jan  02 PM
33
29
Fri, 30 Jan  03 PM
34
30
Fri, 30 Jan  04 PM
34
31
Fri, 30 Jan  05 PM
34
32
Fri, 30 Jan  06 PM
33
32
Fri, 30 Jan   07 PM
31
33
Fri, 30 Jan   08 PM
29
32
Fri, 30 Jan   09 PM
28
32
Fri, 30 Jan   10 PM
28
31
Fri, 30 Jan   11 PM
27
30
Sat, 31 Jan   12 AM
25
29
Sat, 31 Jan   01 AM
22
28
Sat, 31 Jan   02 AM
18
26
Sat, 31 Jan   03 AM
15
24
Sat, 31 Jan   04 AM
12
22
Sat, 31 Jan   05 AM
12
20
Sat, 31 Jan   06 AM
13
18
Sat, 31 Jan   07 AM
13
16
Sat, 31 Jan   08 AM
10
14
Sat, 31 Jan   09 AM
12
13
Sat, 31 Jan   10 AM
18
13
Sat, 31 Jan   11 AM
24
14
Sat, 31 Jan   12 PM
26
16
Sat, 31 Jan   01 PM
26
18
Sat, 31 Jan   02 PM
25
19
Sat, 31 Jan   03 PM
25
21
Sat, 31 Jan   04 PM
24
22
Sat, 31 Jan   05 PM
21
24
Sat, 31 Jan   06 PM
15
23
Sat, 31 Jan   07 PM
9
21
Sat, 31 Jan   08 PM
5
19
Sat, 31 Jan   09 PM
4
16
Sat, 31 Jan   10 PM
4
14
Sat, 31 Jan   11 PM
6
11
Sun, 01 Feb   12 AM
6
9
Sun, 01 Feb   01 AM
5
7
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Fri, 30 Jan  10 AM
0
0
Fri, 30 Jan  11 AM
0
0
Fri, 30 Jan  12 PM
0
0
Fri, 30 Jan  01 PM
0
0
Fri, 30 Jan  02 PM
0
0
Fri, 30 Jan  03 PM
0
0
Fri, 30 Jan  04 PM
0
0
Fri, 30 Jan  05 PM
0
0
Fri, 30 Jan  06 PM
0
0
Fri, 30 Jan  07 PM
0
0
Fri, 30 Jan  08 PM
0
0
Fri, 30 Jan  09 PM
0
0
Fri, 30 Jan  10 PM
0
0
Fri, 30 Jan  11 PM
0
0
Sat, 31 Jan  12 AM
0
0
Sat, 31 Jan  01 AM
0
0
Sat, 31 Jan  02 AM
0
0
Sat, 31 Jan  03 AM
0
0
Sat, 31 Jan  04 AM
0
0
Sat, 31 Jan  05 AM
0
0
Sat, 31 Jan  06 AM
0
0
Sat, 31 Jan  07 AM
0
0
Sat, 31 Jan  08 AM
0
0
Sat, 31 Jan  09 AM
0
0
Sat, 31 Jan  10 AM
0
0
Sat, 31 Jan  11 AM
0
0
Sat, 31 Jan  12 PM
0
0
Sat, 31 Jan  01 PM
0
0
Sat, 31 Jan  02 PM
0
0
Sat, 31 Jan  03 PM
0
0
Sat, 31 Jan  04 PM
0
0
Sat, 31 Jan  05 PM
0
0
Sat, 31 Jan  06 PM
0
0
Sat, 31 Jan  07 PM
0
0
Sat, 31 Jan  08 PM
0
0
Sat, 31 Jan  09 PM
0
0
Sat, 31 Jan  10 PM
0
0
Sat, 31 Jan  11 PM
0
0
Sun, 01 Feb  12 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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