Air Quality Forecast Guidance for Piedmont, AL

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 33.98 N, longitude: 85.53 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 06/25, 4Z)
60
56
*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, 24 Jun  04 PM
50
49
Fri, 24 Jun  05 PM
55
53
Fri, 24 Jun  06 PM
61
55
Fri, 24 Jun   07 PM
60
56
Fri, 24 Jun   08 PM
50
55
Fri, 24 Jun   09 PM
46
53
Fri, 24 Jun   10 PM
43
52
Fri, 24 Jun   11 PM
33
50
Sat, 25 Jun   12 AM
27
47
Sat, 25 Jun   01 AM
29
44
Sat, 25 Jun   02 AM
32
40
Sat, 25 Jun   03 AM
27
36
Sat, 25 Jun   04 AM
26
33
Sat, 25 Jun   05 AM
20
30
Sat, 25 Jun   06 AM
18
27
Sat, 25 Jun   07 AM
23
25
Sat, 25 Jun   08 AM
30
26
Sat, 25 Jun   09 AM
34
26
Sat, 25 Jun   10 AM
38
27
Sat, 25 Jun   11 AM
41
29
Sat, 25 Jun   12 PM
42
31
Sat, 25 Jun   01 PM
43
34
Sat, 25 Jun   02 PM
42
36
Sat, 25 Jun   03 PM
40
39
Sat, 25 Jun   04 PM
35
39
Sat, 25 Jun   05 PM
35
39
Sat, 25 Jun   06 PM
35
39
Sat, 25 Jun   07 PM
37
39
Sat, 25 Jun   08 PM
32
37
Sat, 25 Jun   09 PM
25
35
Sat, 25 Jun   10 PM
22
33
Sat, 25 Jun   11 PM
18
30
Sun, 26 Jun   12 AM
11
27
Sun, 26 Jun   01 AM
8
23
Sun, 26 Jun   02 AM
8
20
Sun, 26 Jun   03 AM
6
16
Sun, 26 Jun   04 AM
5
13
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, 24 Jun  04 PM
0
0
Fri, 24 Jun  05 PM
0
0
Fri, 24 Jun  06 PM
0
0
Fri, 24 Jun  07 PM
0
0
Fri, 24 Jun  08 PM
0
0
Fri, 24 Jun  09 PM
1
0
Fri, 24 Jun  10 PM
0
0
Fri, 24 Jun  11 PM
0
1
Sat, 25 Jun  12 AM
1
1
Sat, 25 Jun  01 AM
0
1
Sat, 25 Jun  02 AM
1
1
Sat, 25 Jun  03 AM
2
2
Sat, 25 Jun  04 AM
8
3
Sat, 25 Jun  05 AM
10
3
Sat, 25 Jun  06 AM
7
3
Sat, 25 Jun  07 AM
2
2
Sat, 25 Jun  08 AM
1
1
Sat, 25 Jun  09 AM
1
1
Sat, 25 Jun  10 AM
1
1
Sat, 25 Jun  11 AM
1
1
Sat, 25 Jun  12 PM
1
1
Sat, 25 Jun  01 PM
0
1
Sat, 25 Jun  02 PM
0
1
Sat, 25 Jun  03 PM
1
1
Sat, 25 Jun  04 PM
1
1
Sat, 25 Jun  05 PM
0
1
Sat, 25 Jun  06 PM
1
1
Sat, 25 Jun  07 PM
0
1
Sat, 25 Jun  08 PM
0
1
Sat, 25 Jun  09 PM
1
1
Sat, 25 Jun  10 PM
0
1
Sat, 25 Jun  11 PM
0
1
Sun, 26 Jun  12 AM
1
1
National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ

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