Air Quality Forecast Guidance for Louisville, KY

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 38.20 N, longitude: 85.70 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 07/07, 4Z)
64
56
*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
Mon, 06 Jul  06 PM
50
56
Mon, 06 Jul  07 PM
46
56
Mon, 06 Jul   08 PM
38
54
Mon, 06 Jul   09 PM
28
50
Mon, 06 Jul   10 PM
23
45
Mon, 06 Jul   11 PM
26
40
Tue, 07 Jul   12 AM
28
37
Tue, 07 Jul   01 AM
31
34
Tue, 07 Jul   02 AM
32
32
Tue, 07 Jul   03 AM
31
30
Tue, 07 Jul   04 AM
28
28
Tue, 07 Jul   05 AM
26
28
Tue, 07 Jul   06 AM
23
28
Tue, 07 Jul   07 AM
17
27
Tue, 07 Jul   08 AM
13
25
Tue, 07 Jul   09 AM
20
24
Tue, 07 Jul   10 AM
28
23
Tue, 07 Jul   11 AM
36
24
Tue, 07 Jul   12 PM
39
25
Tue, 07 Jul   01 PM
35
26
Tue, 07 Jul   02 PM
35
28
Tue, 07 Jul   03 PM
40
31
Tue, 07 Jul   04 PM
39
34
Tue, 07 Jul   05 PM
35
36
Tue, 07 Jul   06 PM
33
37
Tue, 07 Jul   07 PM
30
36
Tue, 07 Jul   08 PM
27
34
Tue, 07 Jul   09 PM
22
33
Tue, 07 Jul   10 PM
25
32
Tue, 07 Jul   11 PM
28
30
Wed, 08 Jul   12 AM
32
29
Wed, 08 Jul   01 AM
33
29
Wed, 08 Jul   02 AM
32
29
Wed, 08 Jul   03 AM
33
29
Wed, 08 Jul   04 AM
34
30
Wed, 08 Jul   05 AM
31
31
Wed, 08 Jul   06 AM
25
31
Wed, 08 Jul   07 AM
21
30
Wed, 08 Jul   08 AM
26
29
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 06 Jul  06 PM
0
0
Mon, 06 Jul  07 PM
0
0
Mon, 06 Jul  08 PM
0
0
Mon, 06 Jul  09 PM
0
0
Mon, 06 Jul  10 PM
0
0
Mon, 06 Jul  11 PM
0
0
Tue, 07 Jul  12 AM
0
0
Tue, 07 Jul  01 AM
0
0
Tue, 07 Jul  02 AM
0
0
Tue, 07 Jul  03 AM
0
0
Tue, 07 Jul  04 AM
0
0
Tue, 07 Jul  05 AM
0
0
Tue, 07 Jul  06 AM
0
0
Tue, 07 Jul  07 AM
0
0
Tue, 07 Jul  08 AM
0
0
Tue, 07 Jul  09 AM
0
0
Tue, 07 Jul  10 AM
0
0
Tue, 07 Jul  11 AM
0
0
Tue, 07 Jul  12 PM
0
0
Tue, 07 Jul  01 PM
0
0
Tue, 07 Jul  02 PM
0
0
Tue, 07 Jul  03 PM
0
0
Tue, 07 Jul  04 PM
0
0
Tue, 07 Jul  05 PM
0
0
Tue, 07 Jul  06 PM
0
0
Tue, 07 Jul  07 PM
0
0
Tue, 07 Jul  08 PM
0
0
Tue, 07 Jul  09 PM
0
0
Tue, 07 Jul  10 PM
0
0
Tue, 07 Jul  11 PM
0
0
Wed, 08 Jul  12 AM
0
0
Wed, 08 Jul  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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