Air Quality Forecast Guidance for Little Rock, AR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 34.67 N, longitude: 92.38 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 03/26, 4Z)
43
39
*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
Sat, 25 Mar  04 PM
39
35
Sat, 25 Mar  05 PM
43
37
Sat, 25 Mar  06 PM
43
39
Sat, 25 Mar   07 PM
40
39
Sat, 25 Mar   08 PM
33
39
Sat, 25 Mar   09 PM
27
38
Sat, 25 Mar   10 PM
21
36
Sat, 25 Mar   11 PM
18
33
Sun, 26 Mar   12 AM
15
30
Sun, 26 Mar   01 AM
14
26
Sun, 26 Mar   02 AM
11
22
Sun, 26 Mar   03 AM
17
20
Sun, 26 Mar   04 AM
17
18
Sun, 26 Mar   05 AM
15
16
Sun, 26 Mar   06 AM
14
15
Sun, 26 Mar   07 AM
16
15
Sun, 26 Mar   08 AM
12
15
Sun, 26 Mar   09 AM
15
15
Sun, 26 Mar   10 AM
25
16
Sun, 26 Mar   11 AM
33
18
Sun, 26 Mar   12 PM
39
21
Sun, 26 Mar   01 PM
44
25
Sun, 26 Mar   02 PM
45
29
Sun, 26 Mar   03 PM
46
32
Sun, 26 Mar   04 PM
47
37
Sun, 26 Mar   05 PM
50
41
Sun, 26 Mar   06 PM
50
44
Sun, 26 Mar   07 PM
45
46
Sun, 26 Mar   08 PM
37
45
Sun, 26 Mar   09 PM
31
44
Sun, 26 Mar   10 PM
25
41
Sun, 26 Mar   11 PM
21
38
Mon, 27 Mar   12 AM
23
35
Mon, 27 Mar   01 AM
31
33
Mon, 27 Mar   02 AM
30
30
Mon, 27 Mar   03 AM
36
29
Mon, 27 Mar   04 AM
35
29
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sat, 25 Mar  04 PM
0
0
Sat, 25 Mar  05 PM
0
0
Sat, 25 Mar  06 PM
0
0
Sat, 25 Mar  07 PM
0
0
Sat, 25 Mar  08 PM
0
0
Sat, 25 Mar  09 PM
0
0
Sat, 25 Mar  10 PM
0
0
Sat, 25 Mar  11 PM
0
0
Sun, 26 Mar  12 AM
0
0
Sun, 26 Mar  01 AM
0
0
Sun, 26 Mar  02 AM
0
0
Sun, 26 Mar  03 AM
0
0
Sun, 26 Mar  04 AM
0
0
Sun, 26 Mar  05 AM
0
0
Sun, 26 Mar  06 AM
0
0
Sun, 26 Mar  07 AM
0
0
Sun, 26 Mar  08 AM
0
0
Sun, 26 Mar  09 AM
0
0
Sun, 26 Mar  10 AM
0
0
Sun, 26 Mar  11 AM
0
0
Sun, 26 Mar  12 PM
0
0
Sun, 26 Mar  01 PM
0
0
Sun, 26 Mar  02 PM
0
0
Sun, 26 Mar  03 PM
0
0
Sun, 26 Mar  04 PM
0
0
Sun, 26 Mar  05 PM
0
0
Sun, 26 Mar  06 PM
0
0
Sun, 26 Mar  07 PM
0
0
Sun, 26 Mar  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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