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 06/28, 4Z)
44
43
*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
Tue, 27 Jun  04 PM
44
38
Tue, 27 Jun  05 PM
44
40
Tue, 27 Jun  06 PM
44
42
Tue, 27 Jun  07 PM
43
43
Tue, 27 Jun   08 PM
41
43
Tue, 27 Jun   09 PM
30
41
Tue, 27 Jun   10 PM
19
38
Tue, 27 Jun   11 PM
15
35
Wed, 28 Jun   12 AM
16
31
Wed, 28 Jun   01 AM
21
29
Wed, 28 Jun   02 AM
32
27
Wed, 28 Jun   03 AM
38
27
Wed, 28 Jun   04 AM
35
26
Wed, 28 Jun   05 AM
34
26
Wed, 28 Jun   06 AM
33
28
Wed, 28 Jun   07 AM
28
30
Wed, 28 Jun   08 AM
26
31
Wed, 28 Jun   09 AM
28
32
Wed, 28 Jun   10 AM
33
32
Wed, 28 Jun   11 AM
39
32
Wed, 28 Jun   12 PM
42
33
Wed, 28 Jun   01 PM
43
34
Wed, 28 Jun   02 PM
45
35
Wed, 28 Jun   03 PM
46
38
Wed, 28 Jun   04 PM
46
40
Wed, 28 Jun   05 PM
46
42
Wed, 28 Jun   06 PM
46
44
Wed, 28 Jun   07 PM
44
45
Wed, 28 Jun   08 PM
39
44
Wed, 28 Jun   09 PM
31
43
Wed, 28 Jun   10 PM
26
40
Wed, 28 Jun   11 PM
26
38
Thu, 29 Jun   12 AM
26
35
Thu, 29 Jun   01 AM
28
33
Thu, 29 Jun   02 AM
30
31
Thu, 29 Jun   03 AM
32
30
Thu, 29 Jun   04 AM
33
29
Thu, 29 Jun   05 AM
32
29
Thu, 29 Jun   06 AM
29
30
Thu, 29 Jun   07 AM
25
29
Thu, 29 Jun   08 AM
25
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
Tue, 27 Jun  04 PM
0
0
Tue, 27 Jun  05 PM
0
0
Tue, 27 Jun  06 PM
0
0
Tue, 27 Jun  07 PM
0
0
Tue, 27 Jun  08 PM
0
0
Tue, 27 Jun  09 PM
0
0
Tue, 27 Jun  10 PM
0
0
Tue, 27 Jun  11 PM
0
0
Wed, 28 Jun  12 AM
0
0
Wed, 28 Jun  01 AM
0
0
Wed, 28 Jun  02 AM
0
0
Wed, 28 Jun  03 AM
0
0
Wed, 28 Jun  04 AM
0
0
Wed, 28 Jun  05 AM
0
0
Wed, 28 Jun  06 AM
0
0
Wed, 28 Jun  07 AM
0
0
Wed, 28 Jun  08 AM
0
0
Wed, 28 Jun  09 AM
0
0
Wed, 28 Jun  10 AM
0
0
Wed, 28 Jun  11 AM
0
0
Wed, 28 Jun  12 PM
0
0
Wed, 28 Jun  01 PM
0
0
Wed, 28 Jun  02 PM
0
0
Wed, 28 Jun  03 PM
0
0
Wed, 28 Jun  04 PM
0
0
Wed, 28 Jun  05 PM
0
0
Wed, 28 Jun  06 PM
0
0
Wed, 28 Jun  07 PM
0
0
Wed, 28 Jun  08 PM
0
0
Wed, 28 Jun  09 PM
0
0
Wed, 28 Jun  10 PM
0
0
Wed, 28 Jun  11 PM
0
0
Thu, 29 Jun  12 AM
0
0
Thu, 29 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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