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 08/31, 4Z)
48
46
*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
Sun, 30 Aug  04 PM
45
42
Sun, 30 Aug  05 PM
45
44
Sun, 30 Aug  06 PM
44
45
Sun, 30 Aug  07 PM
43
46
Sun, 30 Aug   08 PM
42
45
Sun, 30 Aug   09 PM
40
44
Sun, 30 Aug   10 PM
34
42
Sun, 30 Aug   11 PM
32
41
Mon, 31 Aug   12 AM
32
39
Mon, 31 Aug   01 AM
32
37
Mon, 31 Aug   02 AM
31
36
Mon, 31 Aug   03 AM
30
34
Mon, 31 Aug   04 AM
29
33
Mon, 31 Aug   05 AM
26
31
Mon, 31 Aug   06 AM
21
29
Mon, 31 Aug   07 AM
13
27
Mon, 31 Aug   08 AM
9
24
Mon, 31 Aug   09 AM
13
22
Mon, 31 Aug   10 AM
23
21
Mon, 31 Aug   11 AM
37
22
Mon, 31 Aug   12 PM
48
24
Mon, 31 Aug   01 PM
56
28
Mon, 31 Aug   02 PM
64
33
Mon, 31 Aug   03 PM
70
40
Mon, 31 Aug   04 PM
72
48
Mon, 31 Aug   05 PM
72
55
Mon, 31 Aug   06 PM
72
61
Mon, 31 Aug   07 PM
70
65
Mon, 31 Aug   08 PM
61
67
Mon, 31 Aug   09 PM
41
65
Mon, 31 Aug   10 PM
30
61
Mon, 31 Aug   11 PM
26
56
Tue, 01 Sep   12 AM
25
50
Tue, 01 Sep   01 AM
28
44
Tue, 01 Sep   02 AM
33
39
Tue, 01 Sep   03 AM
34
35
Tue, 01 Sep   04 AM
33
31
Tue, 01 Sep   05 AM
31
30
Tue, 01 Sep   06 AM
27
30
Tue, 01 Sep   07 AM
17
28
Tue, 01 Sep   08 AM
8
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
Sun, 30 Aug  03 PM
0
0
Sun, 30 Aug  04 PM
0
0
Sun, 30 Aug  05 PM
0
0
Sun, 30 Aug  06 PM
0
0
Sun, 30 Aug  07 PM
0
0
Sun, 30 Aug  08 PM
0
0
Sun, 30 Aug  09 PM
0
0
Sun, 30 Aug  10 PM
0
0
Sun, 30 Aug  11 PM
0
0
Mon, 31 Aug  12 AM
0
0
Mon, 31 Aug  01 AM
0
0
Mon, 31 Aug  02 AM
0
0
Mon, 31 Aug  03 AM
0
0
Mon, 31 Aug  04 AM
0
0
Mon, 31 Aug  05 AM
0
0
Mon, 31 Aug  06 AM
0
0
Mon, 31 Aug  07 AM
0
0
Mon, 31 Aug  08 AM
0
0
Mon, 31 Aug  09 AM
0
0
Mon, 31 Aug  10 AM
0
0
Mon, 31 Aug  11 AM
0
0
Mon, 31 Aug  12 PM
0
0
Mon, 31 Aug  01 PM
0
0
Mon, 31 Aug  02 PM
0
0
Mon, 31 Aug  03 PM
0
0
Mon, 31 Aug  04 PM
0
0
Mon, 31 Aug  05 PM
0
0
Mon, 31 Aug  06 PM
0
0
Mon, 31 Aug  07 PM
0
0
Mon, 31 Aug  08 PM
0
0
Mon, 31 Aug  09 PM
0
0
Mon, 31 Aug  10 PM
0
0
Mon, 31 Aug  11 PM
0
0
Tue, 01 Sep  12 AM
0
0
Tue, 01 Sep  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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