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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 07/24, 4Z)
62
54
*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, 23 Jul  10 AM
50
32
Wed, 23 Jul  11 AM
57
34
Wed, 23 Jul  12 PM
62
37
Wed, 23 Jul  01 PM
59
41
Wed, 23 Jul  02 PM
56
45
Wed, 23 Jul  03 PM
55
50
Wed, 23 Jul  04 PM
50
53
Wed, 23 Jul  05 PM
46
54
Wed, 23 Jul  06 PM
46
54
Wed, 23 Jul  07 PM
46
52
Wed, 23 Jul   08 PM
45
50
Wed, 23 Jul   09 PM
42
48
Wed, 23 Jul   10 PM
41
46
Wed, 23 Jul   11 PM
41
45
Thu, 24 Jul   12 AM
39
43
Thu, 24 Jul   01 AM
36
42
Thu, 24 Jul   02 AM
35
41
Thu, 24 Jul   03 AM
32
39
Thu, 24 Jul   04 AM
33
37
Thu, 24 Jul   05 AM
32
36
Thu, 24 Jul   06 AM
33
35
Thu, 24 Jul   07 AM
31
34
Thu, 24 Jul   08 AM
27
32
Thu, 24 Jul   09 AM
27
31
Thu, 24 Jul   10 AM
27
30
Thu, 24 Jul   11 AM
28
30
Thu, 24 Jul   12 PM
31
30
Thu, 24 Jul   01 PM
37
30
Thu, 24 Jul   02 PM
43
32
Thu, 24 Jul   03 PM
47
33
Thu, 24 Jul   04 PM
50
36
Thu, 24 Jul   05 PM
50
39
Thu, 24 Jul   06 PM
49
42
Thu, 24 Jul   07 PM
47
44
Thu, 24 Jul   08 PM
44
46
Thu, 24 Jul   09 PM
41
46
Thu, 24 Jul   10 PM
39
46
Thu, 24 Jul   11 PM
39
45
Fri, 25 Jul   12 AM
34
43
Fri, 25 Jul   01 AM
28
40
Fri, 25 Jul   02 AM
25
37
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, 23 Jul  07 AM
0
0
Wed, 23 Jul  08 AM
0
0
Wed, 23 Jul  09 AM
0
0
Wed, 23 Jul  10 AM
0
0
Wed, 23 Jul  11 AM
0
0
Wed, 23 Jul  12 PM
0
0
Wed, 23 Jul  01 PM
0
0
Wed, 23 Jul  02 PM
0
0
Wed, 23 Jul  03 PM
0
0
Wed, 23 Jul  04 PM
0
0
Wed, 23 Jul  05 PM
0
0
Wed, 23 Jul  06 PM
0
0
Wed, 23 Jul  07 PM
0
0
Wed, 23 Jul  08 PM
0
0
Wed, 23 Jul  09 PM
0
0
Wed, 23 Jul  10 PM
0
0
Wed, 23 Jul  11 PM
0
0
Thu, 24 Jul  12 AM
0
0
Thu, 24 Jul  01 AM
0
0
Thu, 24 Jul  02 AM
0
0
Thu, 24 Jul  03 AM
0
0
Thu, 24 Jul  04 AM
0
0
Thu, 24 Jul  05 AM
0
0
Thu, 24 Jul  06 AM
0
0
Thu, 24 Jul  07 AM
0
0
Thu, 24 Jul  08 AM
0
0
Thu, 24 Jul  09 AM
0
0
Thu, 24 Jul  10 AM
0
0
Thu, 24 Jul  11 AM
0
0
Thu, 24 Jul  12 PM
0
0
Thu, 24 Jul  01 PM
0
0
Thu, 24 Jul  02 PM
0
0
Thu, 24 Jul  03 PM
0
0
Thu, 24 Jul  04 PM
0
0
Thu, 24 Jul  05 PM
0
0
Thu, 24 Jul  06 PM
0
0
Thu, 24 Jul  07 PM
0
0
Thu, 24 Jul  08 PM
0
0
Thu, 24 Jul  09 PM
0
0
Thu, 24 Jul  10 PM
0
0
Thu, 24 Jul  11 PM
0
0
Fri, 25 Jul  12 AM
0
0
Fri, 25 Jul  01 AM
0
0

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Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


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