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 09/03, 4Z)
48
42
*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, 02 Sep  07 PM
34
42
Tue, 02 Sep   08 PM
18
39
Tue, 02 Sep   09 PM
11
35
Tue, 02 Sep   10 PM
12
30
Tue, 02 Sep   11 PM
17
27
Wed, 03 Sep   12 AM
19
24
Wed, 03 Sep   01 AM
20
21
Wed, 03 Sep   02 AM
20
19
Wed, 03 Sep   03 AM
20
17
Wed, 03 Sep   04 AM
19
17
Wed, 03 Sep   05 AM
17
18
Wed, 03 Sep   06 AM
13
18
Wed, 03 Sep   07 AM
7
17
Wed, 03 Sep   08 AM
4
15
Wed, 03 Sep   09 AM
4
13
Wed, 03 Sep   10 AM
7
11
Wed, 03 Sep   11 AM
18
11
Wed, 03 Sep   12 PM
35
13
Wed, 03 Sep   01 PM
45
17
Wed, 03 Sep   02 PM
54
22
Wed, 03 Sep   03 PM
61
28
Wed, 03 Sep   04 PM
59
35
Wed, 03 Sep   05 PM
55
42
Wed, 03 Sep   06 PM
53
48
Wed, 03 Sep   07 PM
48
51
Wed, 03 Sep   08 PM
27
50
Wed, 03 Sep   09 PM
13
46
Wed, 03 Sep   10 PM
9
41
Wed, 03 Sep   11 PM
10
34
Thu, 04 Sep   12 AM
14
29
Thu, 04 Sep   01 AM
20
24
Thu, 04 Sep   02 AM
26
21
Thu, 04 Sep   03 AM
28
18
Thu, 04 Sep   04 AM
29
19
Thu, 04 Sep   05 AM
27
20
Thu, 04 Sep   06 AM
22
22
Thu, 04 Sep   07 AM
15
23
Thu, 04 Sep   08 AM
10
22
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, 02 Sep  07 PM
0
0
Tue, 02 Sep  08 PM
0
0
Tue, 02 Sep  09 PM
0
0
Tue, 02 Sep  10 PM
0
0
Tue, 02 Sep  11 PM
0
0
Wed, 03 Sep  12 AM
0
0
Wed, 03 Sep  01 AM
0
0
Wed, 03 Sep  02 AM
0
0
Wed, 03 Sep  03 AM
0
0
Wed, 03 Sep  04 AM
0
0
Wed, 03 Sep  05 AM
0
0
Wed, 03 Sep  06 AM
0
0
Wed, 03 Sep  07 AM
0
0
Wed, 03 Sep  08 AM
0
0
Wed, 03 Sep  09 AM
0
0
Wed, 03 Sep  10 AM
0
0
Wed, 03 Sep  11 AM
0
0
Wed, 03 Sep  12 PM
0
0
Wed, 03 Sep  01 PM
0
0
Wed, 03 Sep  02 PM
0
0
Wed, 03 Sep  03 PM
0
0
Wed, 03 Sep  04 PM
0
0
Wed, 03 Sep  05 PM
0
0
Wed, 03 Sep  06 PM
0
0
Wed, 03 Sep  07 PM
0
0
Wed, 03 Sep  08 PM
0
0
Wed, 03 Sep  09 PM
0
0
Wed, 03 Sep  10 PM
0
0
Wed, 03 Sep  11 PM
0
0
Thu, 04 Sep  12 AM
0
0
Thu, 04 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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