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Air Quality Forecast Guidance for Columbus, IN

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 39.19 N, longitude: 85.90 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 07/24, 4Z)
49
39
*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
Wed, 23 Jul  10 AM
45
36
Wed, 23 Jul  11 AM
49
37
Wed, 23 Jul  12 PM
47
38
Wed, 23 Jul  01 PM
41
39
Wed, 23 Jul  02 PM
34
39
Wed, 23 Jul  03 PM
31
39
Wed, 23 Jul  04 PM
30
39
Wed, 23 Jul  05 PM
28
38
Wed, 23 Jul  06 PM
29
36
Wed, 23 Jul  07 PM
31
34
Wed, 23 Jul   08 PM
32
32
Wed, 23 Jul   09 PM
30
31
Wed, 23 Jul   10 PM
26
30
Wed, 23 Jul   11 PM
27
29
Thu, 24 Jul   12 AM
31
29
Thu, 24 Jul   01 AM
32
30
Thu, 24 Jul   02 AM
33
30
Thu, 24 Jul   03 AM
33
30
Thu, 24 Jul   04 AM
33
31
Thu, 24 Jul   05 AM
32
31
Thu, 24 Jul   06 AM
31
31
Thu, 24 Jul   07 AM
28
32
Thu, 24 Jul   08 AM
24
31
Thu, 24 Jul   09 AM
22
30
Thu, 24 Jul   10 AM
28
29
Thu, 24 Jul   11 AM
33
29
Thu, 24 Jul   12 PM
37
30
Thu, 24 Jul   01 PM
39
30
Thu, 24 Jul   02 PM
40
32
Thu, 24 Jul   03 PM
40
33
Thu, 24 Jul   04 PM
40
35
Thu, 24 Jul   05 PM
39
37
Thu, 24 Jul   06 PM
38
38
Thu, 24 Jul   07 PM
38
39
Thu, 24 Jul   08 PM
34
38
Thu, 24 Jul   09 PM
27
37
Thu, 24 Jul   10 PM
23
35
Thu, 24 Jul   11 PM
22
32
Fri, 25 Jul   12 AM
21
30
Fri, 25 Jul   01 AM
20
28
Fri, 25 Jul   02 AM
22
26
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Wed, 23 Jul  08 AM
0
0
Wed, 23 Jul  09 AM
0
0
Wed, 23 Jul  10 AM
0
0
Wed, 23 Jul  11 AM
0
0
Wed, 23 Jul  12 PM
0
0
Wed, 23 Jul  01 PM
0
0
Wed, 23 Jul  02 PM
0
0
Wed, 23 Jul  03 PM
0
0
Wed, 23 Jul  04 PM
0
0
Wed, 23 Jul  05 PM
0
0
Wed, 23 Jul  06 PM
0
0
Wed, 23 Jul  07 PM
0
0
Wed, 23 Jul  08 PM
0
0
Wed, 23 Jul  09 PM
0
0
Wed, 23 Jul  10 PM
0
0
Wed, 23 Jul  11 PM
0
0
Thu, 24 Jul  12 AM
0
0
Thu, 24 Jul  01 AM
0
0
Thu, 24 Jul  02 AM
0
0
Thu, 24 Jul  03 AM
0
0
Thu, 24 Jul  04 AM
0
0
Thu, 24 Jul  05 AM
0
0
Thu, 24 Jul  06 AM
0
0
Thu, 24 Jul  07 AM
0
0
Thu, 24 Jul  08 AM
0
0
Thu, 24 Jul  09 AM
0
0
Thu, 24 Jul  10 AM
0
0
Thu, 24 Jul  11 AM
0
0
Thu, 24 Jul  12 PM
0
0
Thu, 24 Jul  01 PM
0
0
Thu, 24 Jul  02 PM
0
0
Thu, 24 Jul  03 PM
0
0
Thu, 24 Jul  04 PM
0
0
Thu, 24 Jul  05 PM
0
0
Thu, 24 Jul  06 PM
0
0
Thu, 24 Jul  07 PM
0
0
Thu, 24 Jul  08 PM
0
0
Thu, 24 Jul  09 PM
0
0
Thu, 24 Jul  10 PM
0
0
Thu, 24 Jul  11 PM
0
0
Fri, 25 Jul  12 AM
0
0
Fri, 25 Jul  01 AM
0
0

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Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


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