Air Quality Forecast Guidance for Fort Smith, AR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 35.37 N, longitude: 94.38 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 01/19, 4Z)
35
31
*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
Fri, 19 Jan  01 AM
25
26
Fri, 19 Jan  02 AM
25
26
Fri, 19 Jan  03 AM
25
26
Fri, 19 Jan  04 AM
25
26
Fri, 19 Jan  05 AM
24
26
Fri, 19 Jan  06 AM
23
25
Fri, 19 Jan  07 AM
21
24
Fri, 19 Jan  08 AM
19
23
Fri, 19 Jan  09 AM
19
22
Fri, 19 Jan  10 AM
22
22
Fri, 19 Jan  11 AM
25
22
Fri, 19 Jan  12 PM
30
23
Fri, 19 Jan  01 PM
33
24
Fri, 19 Jan  02 PM
35
26
Fri, 19 Jan  03 PM
36
27
Fri, 19 Jan  04 PM
35
29
Fri, 19 Jan  05 PM
32
31
Fri, 19 Jan   06 PM
28
32
Fri, 19 Jan   07 PM
27
32
Fri, 19 Jan   08 PM
27
32
Fri, 19 Jan   09 PM
28
31
Fri, 19 Jan   10 PM
30
30
Fri, 19 Jan   11 PM
31
30
Sat, 20 Jan   12 AM
31
29
Sat, 20 Jan   01 AM
30
29
Sat, 20 Jan   02 AM
29
29
Sat, 20 Jan   03 AM
29
29
Sat, 20 Jan   04 AM
29
30
Sat, 20 Jan   05 AM
29
30
Sat, 20 Jan   06 AM
29
30
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Fri, 19 Jan  01 AM
0
0
Fri, 19 Jan  02 AM
0
0
Fri, 19 Jan  03 AM
0
0
Fri, 19 Jan  04 AM
0
0
Fri, 19 Jan  05 AM
0
0
Fri, 19 Jan  06 AM
0
0
Fri, 19 Jan  07 AM
0
0
Fri, 19 Jan  08 AM
0
0
Fri, 19 Jan  09 AM
0
0
Fri, 19 Jan  10 AM
0
0
Fri, 19 Jan  11 AM
0
0
Fri, 19 Jan  12 PM
0
0
Fri, 19 Jan  01 PM
0
0
Fri, 19 Jan  02 PM
0
0
Fri, 19 Jan  03 PM
0
0
Fri, 19 Jan  04 PM
0
0
Fri, 19 Jan  05 PM
0
0
Fri, 19 Jan  06 PM
0
0
Fri, 19 Jan  07 PM
0
0
Fri, 19 Jan  08 PM
0
0
Fri, 19 Jan  09 PM
0
0
Fri, 19 Jan  10 PM
0
0
Fri, 19 Jan  11 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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