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 09/29, 4Z)
32
29
*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
Wed, 28 Sep  04 PM
29
26
Wed, 28 Sep  05 PM
26
27
Wed, 28 Sep  06 PM
27
28
Wed, 28 Sep  07 PM
28
29
Wed, 28 Sep   08 PM
25
29
Wed, 28 Sep   09 PM
28
28
Wed, 28 Sep   10 PM
32
28
Wed, 28 Sep   11 PM
29
28
Thu, 29 Sep   12 AM
30
28
Thu, 29 Sep   01 AM
28
28
Thu, 29 Sep   02 AM
25
28
Thu, 29 Sep   03 AM
25
28
Thu, 29 Sep   04 AM
24
28
Thu, 29 Sep   05 AM
21
27
Thu, 29 Sep   06 AM
16
25
Thu, 29 Sep   07 AM
12
22
Thu, 29 Sep   08 AM
10
20
Thu, 29 Sep   09 AM
9
18
Thu, 29 Sep   10 AM
20
17
Thu, 29 Sep   11 AM
32
18
Thu, 29 Sep   12 PM
35
19
Thu, 29 Sep   01 PM
38
21
Thu, 29 Sep   02 PM
40
24
Thu, 29 Sep   03 PM
40
28
Thu, 29 Sep   04 PM
39
32
Thu, 29 Sep   05 PM
37
35
Thu, 29 Sep   06 PM
35
37
Thu, 29 Sep   07 PM
34
37
Thu, 29 Sep   08 PM
34
37
Thu, 29 Sep   09 PM
26
36
Thu, 29 Sep   10 PM
26
34
Thu, 29 Sep   11 PM
29
32
Fri, 30 Sep   12 AM
32
32
Fri, 30 Sep   01 AM
34
31
Fri, 30 Sep   02 AM
32
31
Fri, 30 Sep   03 AM
35
31
Fri, 30 Sep   04 AM
37
31
Fri, 30 Sep   05 AM
34
32
Fri, 30 Sep   06 AM
31
33
Fri, 30 Sep   07 AM
25
32
Fri, 30 Sep   08 AM
20
31
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, 28 Sep  04 PM
0
0
Wed, 28 Sep  05 PM
0
0
Wed, 28 Sep  06 PM
0
0
Wed, 28 Sep  07 PM
0
0
Wed, 28 Sep  08 PM
0
0
Wed, 28 Sep  09 PM
0
0
Wed, 28 Sep  10 PM
0
0
Wed, 28 Sep  11 PM
0
0
Thu, 29 Sep  12 AM
0
0
Thu, 29 Sep  01 AM
0
0
Thu, 29 Sep  02 AM
0
0
Thu, 29 Sep  03 AM
0
0
Thu, 29 Sep  04 AM
0
0
Thu, 29 Sep  05 AM
0
0
Thu, 29 Sep  06 AM
0
0
Thu, 29 Sep  07 AM
0
0
Thu, 29 Sep  08 AM
0
0
Thu, 29 Sep  09 AM
0
0
Thu, 29 Sep  10 AM
0
0
Thu, 29 Sep  11 AM
0
0
Thu, 29 Sep  12 PM
0
0
Thu, 29 Sep  01 PM
0
0
Thu, 29 Sep  02 PM
0
0
Thu, 29 Sep  03 PM
0
0
Thu, 29 Sep  04 PM
0
0
Thu, 29 Sep  05 PM
0
0
Thu, 29 Sep  06 PM
0
0
Thu, 29 Sep  07 PM
0
0
Thu, 29 Sep  08 PM
0
0
Thu, 29 Sep  09 PM
0
0
Thu, 29 Sep  10 PM
0
0
Thu, 29 Sep  11 PM
0
0
Fri, 30 Sep  12 AM
0
0
Fri, 30 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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