Air Quality Forecast Guidance for London, AR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 35.32 N, longitude: 93.20 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 01/28, 4Z)
28
27
*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
Mon, 27 Jan  09 PM
26
27
Mon, 27 Jan  10 PM
25
27
Mon, 27 Jan  11 PM
23
26
Tue, 28 Jan  12 AM
21
25
Tue, 28 Jan  01 AM
19
24
Tue, 28 Jan  02 AM
18
23
Tue, 28 Jan  03 AM
18
22
Tue, 28 Jan  04 AM
17
21
Tue, 28 Jan  05 AM
16
19
Tue, 28 Jan  06 AM
17
18
Tue, 28 Jan  07 AM
15
17
Tue, 28 Jan  08 AM
16
17
Tue, 28 Jan  09 AM
15
16
Tue, 28 Jan  10 AM
16
16
Tue, 28 Jan  11 AM
16
16
Tue, 28 Jan  12 PM
16
16
Tue, 28 Jan  01 PM
17
16
Tue, 28 Jan  02 PM
17
16
Tue, 28 Jan  03 PM
17
16
Tue, 28 Jan  04 PM
18
17
Tue, 28 Jan  05 PM
17
17
Tue, 28 Jan   06 PM
18
17
Tue, 28 Jan   07 PM
20
18
Tue, 28 Jan   08 PM
19
18
Tue, 28 Jan   09 PM
17
18
Tue, 28 Jan   10 PM
15
18
Tue, 28 Jan   11 PM
15
17
Wed, 29 Jan   12 AM
16
17
Wed, 29 Jan   01 AM
18
17
Wed, 29 Jan   02 AM
20
18
Wed, 29 Jan   03 AM
21
18
Wed, 29 Jan   04 AM
22
18
Wed, 29 Jan   05 AM
20
19
Wed, 29 Jan   06 AM
19
19
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 27 Jan  09 PM
0
0
Mon, 27 Jan  10 PM
0
0
Mon, 27 Jan  11 PM
0
0
Tue, 28 Jan  12 AM
0
0
Tue, 28 Jan  01 AM
0
0
Tue, 28 Jan  02 AM
0
0
Tue, 28 Jan  03 AM
0
0
Tue, 28 Jan  04 AM
0
0
Tue, 28 Jan  05 AM
0
0
Tue, 28 Jan  06 AM
0
0
Tue, 28 Jan  07 AM
0
0
Tue, 28 Jan  08 AM
0
0
Tue, 28 Jan  09 AM
0
0
Tue, 28 Jan  10 AM
0
0
Tue, 28 Jan  11 AM
0
0
Tue, 28 Jan  12 PM
0
0
Tue, 28 Jan  01 PM
0
0
Tue, 28 Jan  02 PM
0
0
Tue, 28 Jan  03 PM
0
0
Tue, 28 Jan  04 PM
0
0
Tue, 28 Jan  05 PM
0
0
Tue, 28 Jan  06 PM
0
0
Tue, 28 Jan  07 PM
0
0
Tue, 28 Jan  08 PM
0
0
Tue, 28 Jan  09 PM
0
0
Tue, 28 Jan  10 PM
0
0
Tue, 28 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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