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 06/21, 4Z)
44
40
*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, 20 Jun  12 PM
36
26
Wed, 20 Jun  01 PM
37
27
Wed, 20 Jun  02 PM
38
29
Wed, 20 Jun  03 PM
39
31
Wed, 20 Jun  04 PM
40
34
Wed, 20 Jun  05 PM
42
37
Wed, 20 Jun  06 PM
44
39
Wed, 20 Jun  07 PM
42
40
Wed, 20 Jun   08 PM
40
40
Wed, 20 Jun   09 PM
35
40
Wed, 20 Jun   10 PM
22
38
Wed, 20 Jun   11 PM
17
35
Thu, 21 Jun   12 AM
22
33
Thu, 21 Jun   01 AM
32
32
Thu, 21 Jun   02 AM
37
31
Thu, 21 Jun   03 AM
37
30
Thu, 21 Jun   04 AM
35
29
Thu, 21 Jun   05 AM
30
29
Thu, 21 Jun   06 AM
26
29
Thu, 21 Jun   07 AM
28
31
Thu, 21 Jun   08 AM
33
32
Thu, 21 Jun   09 AM
30
32
Thu, 21 Jun   10 AM
29
31
Thu, 21 Jun   11 AM
36
31
Thu, 21 Jun   12 PM
40
31
Thu, 21 Jun   01 PM
40
33
Thu, 21 Jun   02 PM
39
34
Thu, 21 Jun   03 PM
38
36
Thu, 21 Jun   04 PM
37
36
Thu, 21 Jun   05 PM
35
37
Thu, 21 Jun   06 PM
33
37
Thu, 21 Jun   07 PM
35
37
Thu, 21 Jun   08 PM
37
37
Thu, 21 Jun   09 PM
37
36
Thu, 21 Jun   10 PM
37
36
Thu, 21 Jun   11 PM
35
36
Fri, 22 Jun   12 AM
35
36
Fri, 22 Jun   01 AM
36
36
Fri, 22 Jun   02 AM
32
36
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, 20 Jun  12 PM
0
0
Wed, 20 Jun  01 PM
0
0
Wed, 20 Jun  02 PM
0
0
Wed, 20 Jun  03 PM
0
0
Wed, 20 Jun  04 PM
0
0
Wed, 20 Jun  05 PM
0
0
Wed, 20 Jun  06 PM
0
0
Wed, 20 Jun  07 PM
0
0
Wed, 20 Jun  08 PM
0
0
Wed, 20 Jun  09 PM
0
0
Wed, 20 Jun  10 PM
0
0
Wed, 20 Jun  11 PM
0
0
Thu, 21 Jun  12 AM
0
0
Thu, 21 Jun  01 AM
0
0
Thu, 21 Jun  02 AM
0
0
Thu, 21 Jun  03 AM
0
0
Thu, 21 Jun  04 AM
0
0
Thu, 21 Jun  05 AM
0
0
Thu, 21 Jun  06 AM
0
0
Thu, 21 Jun  07 AM
0
0
Thu, 21 Jun  08 AM
0
0
Thu, 21 Jun  09 AM
0
0
Thu, 21 Jun  10 AM
0
0
Thu, 21 Jun  11 AM
0
0
Thu, 21 Jun  12 PM
0
0
Thu, 21 Jun  01 PM
0
0
Thu, 21 Jun  02 PM
0
0
Thu, 21 Jun  03 PM
0
0
Thu, 21 Jun  04 PM
0
0
Thu, 21 Jun  05 PM
0
0
Thu, 21 Jun  06 PM
0
0
Thu, 21 Jun  07 PM
0
0
Thu, 21 Jun  08 PM
0
0
Thu, 21 Jun  09 PM
0
0
Thu, 21 Jun  10 PM
0
0
Thu, 21 Jun  11 PM
0
0
Fri, 22 Jun  12 AM
0
0
Fri, 22 Jun  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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