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 01/21, 4Z)
35
32
*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
Sat, 21 Jan  05 AM
26
27
Sat, 21 Jan  06 AM
25
27
Sat, 21 Jan  07 AM
23
27
Sat, 21 Jan  08 AM
20
26
Sat, 21 Jan  09 AM
20
25
Sat, 21 Jan  10 AM
20
24
Sat, 21 Jan  11 AM
22
23
Sat, 21 Jan  12 PM
26
23
Sat, 21 Jan  01 PM
28
23
Sat, 21 Jan  02 PM
31
24
Sat, 21 Jan  03 PM
33
25
Sat, 21 Jan  04 PM
33
26
Sat, 21 Jan  05 PM
27
27
Sat, 21 Jan  06 PM
18
27
Sat, 21 Jan   07 PM
17
27
Sat, 21 Jan   08 PM
17
26
Sat, 21 Jan   09 PM
20
24
Sat, 21 Jan   10 PM
24
24
Sat, 21 Jan   11 PM
27
23
Sun, 22 Jan   12 AM
32
23
Sun, 22 Jan   01 AM
35
24
Sun, 22 Jan   02 AM
36
26
Sun, 22 Jan   03 AM
37
28
Sun, 22 Jan   04 AM
34
31
Sun, 22 Jan   05 AM
33
32
Sun, 22 Jan   06 AM
33
33
Sun, 22 Jan   07 AM
31
34
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sat, 21 Jan  05 AM
0
0
Sat, 21 Jan  06 AM
0
0
Sat, 21 Jan  07 AM
0
0
Sat, 21 Jan  08 AM
0
0
Sat, 21 Jan  09 AM
0
0
Sat, 21 Jan  10 AM
0
0
Sat, 21 Jan  11 AM
0
0
Sat, 21 Jan  12 PM
0
0
Sat, 21 Jan  01 PM
0
0
Sat, 21 Jan  02 PM
0
0
Sat, 21 Jan  03 PM
0
0
Sat, 21 Jan  04 PM
0
0
Sat, 21 Jan  05 PM
0
0
Sat, 21 Jan  06 PM
0
0
Sat, 21 Jan  07 PM
0
0
Sat, 21 Jan  08 PM
0
0
Sat, 21 Jan  09 PM
0
0
Sat, 21 Jan  10 PM
0
0
Sat, 21 Jan  11 PM
0
0
Sun, 22 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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