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Air Quality Forecast Guidance for Gatlinburg, TN

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 35.69 N, longitude: 83.46 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 04/21, 4Z)
54
53
*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)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Sun, 20 Apr  11 AM
53
46
Sun, 20 Apr  12 PM
54
47
Sun, 20 Apr  01 PM
54
49
Sun, 20 Apr  02 PM
53
50
Sun, 20 Apr  03 PM
52
51
Sun, 20 Apr  04 PM
52
52
Sun, 20 Apr  05 PM
51
52
Sun, 20 Apr  06 PM
51
52
Sun, 20 Apr  07 PM
50
52
Sun, 20 Apr   08 PM
47
51
Sun, 20 Apr   09 PM
45
50
Sun, 20 Apr   10 PM
42
49
Sun, 20 Apr   11 PM
40
47
Mon, 21 Apr   12 AM
40
46
Mon, 21 Apr   01 AM
40
44
Mon, 21 Apr   02 AM
42
43
Mon, 21 Apr   03 AM
42
42
Mon, 21 Apr   04 AM
44
42
Mon, 21 Apr   05 AM
45
42
Mon, 21 Apr   06 AM
45
42
Mon, 21 Apr   07 AM
44
43
Mon, 21 Apr   08 AM
41
43
Mon, 21 Apr   09 AM
43
43
Mon, 21 Apr   10 AM
48
44
Mon, 21 Apr   11 AM
50
45
Mon, 21 Apr   12 PM
51
46
Mon, 21 Apr   01 PM
52
47
Mon, 21 Apr   02 PM
52
48
Mon, 21 Apr   03 PM
52
49
Mon, 21 Apr   04 PM
53
50
Mon, 21 Apr   05 PM
53
51
Mon, 21 Apr   06 PM
53
52
Mon, 21 Apr   07 PM
53
52
Mon, 21 Apr   08 PM
50
52
Mon, 21 Apr   09 PM
46
52
Mon, 21 Apr   10 PM
46
51
Mon, 21 Apr   11 PM
45
50
Tue, 22 Apr   12 AM
44
49
Tue, 22 Apr   01 AM
44
48
Tue, 22 Apr   02 AM
46
47
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, 20 Apr  11 AM
0
0
Sun, 20 Apr  12 PM
0
0
Sun, 20 Apr  01 PM
0
0
Sun, 20 Apr  02 PM
0
0
Sun, 20 Apr  03 PM
0
0
Sun, 20 Apr  04 PM
0
0
Sun, 20 Apr  05 PM
0
0
Sun, 20 Apr  06 PM
0
0
Sun, 20 Apr  07 PM
0
0
Sun, 20 Apr  08 PM
0
0
Sun, 20 Apr  09 PM
0
0
Sun, 20 Apr  10 PM
0
0
Sun, 20 Apr  11 PM
0
0
Mon, 21 Apr  12 AM
0
0
Mon, 21 Apr  01 AM
0
0
Mon, 21 Apr  02 AM
0
0
Mon, 21 Apr  03 AM
0
0
Mon, 21 Apr  04 AM
0
0
Mon, 21 Apr  05 AM
0
0
Mon, 21 Apr  06 AM
0
0
Mon, 21 Apr  07 AM
0
0
Mon, 21 Apr  08 AM
0
0
Mon, 21 Apr  09 AM
0
0
Mon, 21 Apr  10 AM
0
0
Mon, 21 Apr  11 AM
0
0
Mon, 21 Apr  12 PM
0
0
Mon, 21 Apr  01 PM
0
0
Mon, 21 Apr  02 PM
0
0
Mon, 21 Apr  03 PM
0
0
Mon, 21 Apr  04 PM
0
0
Mon, 21 Apr  05 PM
0
0
Mon, 21 Apr  06 PM
0
0
Mon, 21 Apr  07 PM
0
0
Mon, 21 Apr  08 PM
0
0
Mon, 21 Apr  09 PM
0
0
Mon, 21 Apr  10 PM
0
0
Mon, 21 Apr  11 PM
0
0
Tue, 22 Apr  12 AM
0
0
Tue, 22 Apr  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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