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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 04/25, 4Z)
50
52
*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
Thu, 24 Apr  10 AM
44
38
Thu, 24 Apr  11 AM
46
39
Thu, 24 Apr  12 PM
47
40
Thu, 24 Apr  01 PM
47
42
Thu, 24 Apr  02 PM
47
43
Thu, 24 Apr  03 PM
47
44
Thu, 24 Apr  04 PM
47
45
Thu, 24 Apr  05 PM
48
47
Thu, 24 Apr  06 PM
48
47
Thu, 24 Apr  07 PM
50
48
Thu, 24 Apr   08 PM
49
48
Thu, 24 Apr   09 PM
48
48
Thu, 24 Apr   10 PM
48
48
Thu, 24 Apr   11 PM
48
48
Fri, 25 Apr   12 AM
48
48
Fri, 25 Apr   01 AM
50
48
Fri, 25 Apr   02 AM
52
49
Fri, 25 Apr   03 AM
52
49
Fri, 25 Apr   04 AM
52
50
Fri, 25 Apr   05 AM
54
50
Fri, 25 Apr   06 AM
55
51
Fri, 25 Apr   07 AM
51
52
Fri, 25 Apr   08 AM
46
52
Fri, 25 Apr   09 AM
46
51
Fri, 25 Apr   10 AM
46
50
Fri, 25 Apr   11 AM
44
49
Fri, 25 Apr   12 PM
42
48
Fri, 25 Apr   01 PM
42
47
Fri, 25 Apr   02 PM
43
45
Fri, 25 Apr   03 PM
46
44
Fri, 25 Apr   04 PM
47
45
Fri, 25 Apr   05 PM
46
45
Fri, 25 Apr   06 PM
46
44
Fri, 25 Apr   07 PM
48
45
Fri, 25 Apr   08 PM
48
46
Fri, 25 Apr   09 PM
45
46
Fri, 25 Apr   10 PM
45
46
Fri, 25 Apr   11 PM
44
46
Sat, 26 Apr   12 AM
44
46
Sat, 26 Apr   01 AM
43
45
Sat, 26 Apr   02 AM
43
45
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Thu, 24 Apr  07 AM
0
0
Thu, 24 Apr  08 AM
0
0
Thu, 24 Apr  09 AM
0
0
Thu, 24 Apr  10 AM
0
0
Thu, 24 Apr  11 AM
0
0
Thu, 24 Apr  12 PM
1
0
Thu, 24 Apr  01 PM
0
0
Thu, 24 Apr  02 PM
1
0
Thu, 24 Apr  03 PM
0
0
Thu, 24 Apr  04 PM
0
0
Thu, 24 Apr  05 PM
0
0
Thu, 24 Apr  06 PM
0
0
Thu, 24 Apr  07 PM
0
0
Thu, 24 Apr  08 PM
0
0
Thu, 24 Apr  09 PM
0
0
Thu, 24 Apr  10 PM
0
0
Thu, 24 Apr  11 PM
0
0
Fri, 25 Apr  12 AM
0
0
Fri, 25 Apr  01 AM
0
0
Fri, 25 Apr  02 AM
0
0
Fri, 25 Apr  03 AM
1
0
Fri, 25 Apr  04 AM
0
0
Fri, 25 Apr  05 AM
0
0
Fri, 25 Apr  06 AM
0
0
Fri, 25 Apr  07 AM
0
0
Fri, 25 Apr  08 AM
0
0
Fri, 25 Apr  09 AM
0
0
Fri, 25 Apr  10 AM
0
0
Fri, 25 Apr  11 AM
0
0
Fri, 25 Apr  12 PM
0
0
Fri, 25 Apr  01 PM
0
0
Fri, 25 Apr  02 PM
0
0
Fri, 25 Apr  03 PM
0
0
Fri, 25 Apr  04 PM
0
0
Fri, 25 Apr  05 PM
0
0
Fri, 25 Apr  06 PM
0
0
Fri, 25 Apr  07 PM
0
0
Fri, 25 Apr  08 PM
0
0
Fri, 25 Apr  09 PM
0
0
Fri, 25 Apr  10 PM
0
0
Fri, 25 Apr  11 PM
0
0
Sat, 26 Apr  12 AM
0
0
Sat, 26 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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