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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 01/28, 4Z)
30
24
*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 Jan  03 PM
26
15
Tue, 27 Jan  04 PM
29
19
Tue, 27 Jan  05 PM
30
22
Tue, 27 Jan  06 PM
27
24
Tue, 27 Jan   07 PM
20
24
Tue, 27 Jan   08 PM
18
24
Tue, 27 Jan   09 PM
18
24
Tue, 27 Jan   10 PM
14
23
Tue, 27 Jan   11 PM
12
21
Wed, 28 Jan   12 AM
8
18
Wed, 28 Jan   01 AM
4
15
Wed, 28 Jan   02 AM
3
12
Wed, 28 Jan   03 AM
3
10
Wed, 28 Jan   04 AM
2
8
Wed, 28 Jan   05 AM
2
6
Wed, 28 Jan   06 AM
2
5
Wed, 28 Jan   07 AM
1
3
Wed, 28 Jan   08 AM
2
2
Wed, 28 Jan   09 AM
7
3
Wed, 28 Jan   10 AM
15
4
Wed, 28 Jan   11 AM
20
6
Wed, 28 Jan   12 PM
22
9
Wed, 28 Jan   01 PM
24
12
Wed, 28 Jan   02 PM
26
14
Wed, 28 Jan   03 PM
26
18
Wed, 28 Jan   04 PM
26
21
Wed, 28 Jan   05 PM
23
23
Wed, 28 Jan   06 PM
12
22
Wed, 28 Jan   07 PM
5
20
Wed, 28 Jan   08 PM
9
19
Wed, 28 Jan   09 PM
13
18
Wed, 28 Jan   10 PM
18
16
Wed, 28 Jan   11 PM
22
16
Thu, 29 Jan   12 AM
24
16
Thu, 29 Jan   01 AM
26
16
Thu, 29 Jan   02 AM
27
18
Thu, 29 Jan   03 AM
28
21
Thu, 29 Jan   04 AM
28
23
Thu, 29 Jan   05 AM
28
25
Thu, 29 Jan   06 AM
27
26
Thu, 29 Jan   07 AM
25
27
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 Jan  03 PM
0
0
Tue, 27 Jan  04 PM
0
0
Tue, 27 Jan  05 PM
0
0
Tue, 27 Jan  06 PM
0
0
Tue, 27 Jan  07 PM
0
0
Tue, 27 Jan  08 PM
0
0
Tue, 27 Jan  09 PM
0
0
Tue, 27 Jan  10 PM
0
0
Tue, 27 Jan  11 PM
0
0
Wed, 28 Jan  12 AM
0
0
Wed, 28 Jan  01 AM
0
0
Wed, 28 Jan  02 AM
0
0
Wed, 28 Jan  03 AM
0
0
Wed, 28 Jan  04 AM
0
0
Wed, 28 Jan  05 AM
0
0
Wed, 28 Jan  06 AM
0
0
Wed, 28 Jan  07 AM
0
0
Wed, 28 Jan  08 AM
0
0
Wed, 28 Jan  09 AM
0
0
Wed, 28 Jan  10 AM
0
0
Wed, 28 Jan  11 AM
0
0
Wed, 28 Jan  12 PM
0
0
Wed, 28 Jan  01 PM
0
0
Wed, 28 Jan  02 PM
0
0
Wed, 28 Jan  03 PM
0
0
Wed, 28 Jan  04 PM
0
0
Wed, 28 Jan  05 PM
0
0
Wed, 28 Jan  06 PM
0
0
Wed, 28 Jan  07 PM
0
0
Wed, 28 Jan  08 PM
0
0
Wed, 28 Jan  09 PM
0
0
Wed, 28 Jan  10 PM
0
0
Wed, 28 Jan  11 PM
0
0
Thu, 29 Jan  12 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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