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 11/23, 4Z)
28
28
*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
Sun, 23 Nov  12 AM
28
23
Sun, 23 Nov  01 AM
28
24
Sun, 23 Nov  02 AM
29
26
Sun, 23 Nov  03 AM
29
27
Sun, 23 Nov  04 AM
29
27
Sun, 23 Nov  05 AM
29
28
Sun, 23 Nov  06 AM
28
28
Sun, 23 Nov  07 AM
26
28
Sun, 23 Nov  08 AM
23
28
Sun, 23 Nov  09 AM
22
27
Sun, 23 Nov  10 AM
24
26
Sun, 23 Nov  11 AM
27
26
Sun, 23 Nov  12 PM
29
26
Sun, 23 Nov  01 PM
28
26
Sun, 23 Nov  02 PM
26
26
Sun, 23 Nov  03 PM
26
26
Sun, 23 Nov  04 PM
27
26
Sun, 23 Nov  05 PM
28
27
Sun, 23 Nov  06 PM
30
28
Sun, 23 Nov   07 PM
33
28
Sun, 23 Nov   08 PM
35
29
Sun, 23 Nov   09 PM
37
30
Sun, 23 Nov   10 PM
38
32
Sun, 23 Nov   11 PM
39
33
Mon, 24 Nov   12 AM
38
35
Mon, 24 Nov   01 AM
37
36
Mon, 24 Nov   02 AM
35
36
Mon, 24 Nov   03 AM
37
37
Mon, 24 Nov   04 AM
39
38
Mon, 24 Nov   05 AM
40
38
Mon, 24 Nov   06 AM
39
38
Mon, 24 Nov   07 AM
37
38
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sun, 23 Nov  12 AM
0
0
Sun, 23 Nov  01 AM
0
1
Sun, 23 Nov  02 AM
1
1
Sun, 23 Nov  03 AM
1
1
Sun, 23 Nov  04 AM
1
1
Sun, 23 Nov  05 AM
0
1
Sun, 23 Nov  06 AM
0
0
Sun, 23 Nov  07 AM
0
1
Sun, 23 Nov  08 AM
0
1
Sun, 23 Nov  09 AM
0
0
Sun, 23 Nov  10 AM
0
0
Sun, 23 Nov  11 AM
0
0
Sun, 23 Nov  12 PM
0
0
Sun, 23 Nov  01 PM
0
0
Sun, 23 Nov  02 PM
0
0
Sun, 23 Nov  03 PM
0
0
Sun, 23 Nov  04 PM
0
0
Sun, 23 Nov  05 PM
0
0
Sun, 23 Nov  06 PM
0
0
Sun, 23 Nov  07 PM
0
0
Sun, 23 Nov  08 PM
0
0
Sun, 23 Nov  09 PM
0
0
Sun, 23 Nov  10 PM
0
0
Sun, 23 Nov  11 PM
0
0
Mon, 24 Nov  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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