Air Quality Forecast Guidance for Columbia, KY

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 37.10 N, longitude: 85.31 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 10/02, 4Z)
52
49
*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, 01 Oct  02 PM
50
39
Sun, 01 Oct  03 PM
51
42
Sun, 01 Oct  04 PM
52
46
Sun, 01 Oct  05 PM
52
48
Sun, 01 Oct  06 PM
47
49
Sun, 01 Oct   07 PM
40
49
Sun, 01 Oct   08 PM
32
47
Sun, 01 Oct   09 PM
27
44
Sun, 01 Oct   10 PM
27
41
Sun, 01 Oct   11 PM
26
38
Mon, 02 Oct   12 AM
25
35
Mon, 02 Oct   01 AM
23
31
Mon, 02 Oct   02 AM
24
28
Mon, 02 Oct   03 AM
22
26
Mon, 02 Oct   04 AM
21
24
Mon, 02 Oct   05 AM
19
23
Mon, 02 Oct   06 AM
16
22
Mon, 02 Oct   07 AM
14
20
Mon, 02 Oct   08 AM
16
19
Mon, 02 Oct   09 AM
25
20
Mon, 02 Oct   10 AM
33
21
Mon, 02 Oct   11 AM
38
23
Mon, 02 Oct   12 PM
43
25
Mon, 02 Oct   01 PM
47
29
Mon, 02 Oct   02 PM
49
33
Mon, 02 Oct   03 PM
50
38
Mon, 02 Oct   04 PM
51
42
Mon, 02 Oct   05 PM
51
45
Mon, 02 Oct   06 PM
51
48
Mon, 02 Oct   07 PM
47
49
Mon, 02 Oct   08 PM
38
48
Mon, 02 Oct   09 PM
30
46
Mon, 02 Oct   10 PM
26
43
Mon, 02 Oct   11 PM
23
40
Tue, 03 Oct   12 AM
19
36
Tue, 03 Oct   01 AM
18
31
Tue, 03 Oct   02 AM
17
27
Tue, 03 Oct   03 AM
14
23
Tue, 03 Oct   04 AM
15
20
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, 01 Oct  02 PM
0
0
Sun, 01 Oct  03 PM
0
0
Sun, 01 Oct  04 PM
0
0
Sun, 01 Oct  05 PM
0
0
Sun, 01 Oct  06 PM
0
0
Sun, 01 Oct  07 PM
0
0
Sun, 01 Oct  08 PM
0
0
Sun, 01 Oct  09 PM
0
0
Sun, 01 Oct  10 PM
0
0
Sun, 01 Oct  11 PM
0
0
Mon, 02 Oct  12 AM
0
0
Mon, 02 Oct  01 AM
0
0
Mon, 02 Oct  02 AM
0
0
Mon, 02 Oct  03 AM
0
0
Mon, 02 Oct  04 AM
0
0
Mon, 02 Oct  05 AM
0
0
Mon, 02 Oct  06 AM
0
0
Mon, 02 Oct  07 AM
0
0
Mon, 02 Oct  08 AM
0
0
Mon, 02 Oct  09 AM
0
0
Mon, 02 Oct  10 AM
0
0
Mon, 02 Oct  11 AM
0
0
Mon, 02 Oct  12 PM
0
0
Mon, 02 Oct  01 PM
0
0
Mon, 02 Oct  02 PM
0
0
Mon, 02 Oct  03 PM
0
0
Mon, 02 Oct  04 PM
0
0
Mon, 02 Oct  05 PM
0
0
Mon, 02 Oct  06 PM
0
0
Mon, 02 Oct  07 PM
0
0
Mon, 02 Oct  08 PM
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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