Air Quality Forecast Guidance for Harpersville, AL

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 33.35 N, longitude: 86.54 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 05/07, 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, 07 May  05 AM
17
20
Fri, 07 May  06 AM
22
20
Fri, 07 May  07 AM
29
20
Fri, 07 May  08 AM
36
22
Fri, 07 May  09 AM
39
24
Fri, 07 May  10 AM
41
26
Fri, 07 May  11 AM
44
30
Fri, 07 May  12 PM
46
34
Fri, 07 May  01 PM
49
38
Fri, 07 May  02 PM
53
42
Fri, 07 May  03 PM
53
45
Fri, 07 May  04 PM
53
47
Fri, 07 May  05 PM
53
49
Fri, 07 May  06 PM
52
50
Fri, 07 May   07 PM
51
51
Fri, 07 May   08 PM
41
51
Fri, 07 May   09 PM
31
48
Fri, 07 May   10 PM
24
45
Fri, 07 May   11 PM
18
40
Sat, 08 May   12 AM
9
35
Sat, 08 May   01 AM
8
29
Sat, 08 May   02 AM
11
24
Sat, 08 May   03 AM
6
18
Sat, 08 May   04 AM
7
14
Sat, 08 May   05 AM
7
11
Sat, 08 May   06 AM
6
9
Sat, 08 May   07 AM
6
8
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, 07 May  05 AM
0
0
Fri, 07 May  06 AM
0
0
Fri, 07 May  07 AM
0
0
Fri, 07 May  08 AM
0
0
Fri, 07 May  09 AM
0
0
Fri, 07 May  10 AM
0
0
Fri, 07 May  11 AM
0
0
Fri, 07 May  12 PM
0
0
Fri, 07 May  01 PM
0
0
Fri, 07 May  02 PM
0
0
Fri, 07 May  03 PM
0
0
Fri, 07 May  04 PM
0
0
Fri, 07 May  05 PM
0
0
Fri, 07 May  06 PM
0
0
Fri, 07 May  07 PM
0
0
Fri, 07 May  08 PM
0
0
Fri, 07 May  09 PM
0
0
Fri, 07 May  10 PM
0
0
Fri, 07 May  11 PM
0
0
Sat, 08 May  12 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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