Air Quality Forecast Guidance for Harvest, AL

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 34.84 N, longitude: 86.72 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 03/21, 4Z)
46
45
*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, 20 Mar  08 PM
33
43
Mon, 20 Mar  09 PM
28
41
Mon, 20 Mar  10 PM
24
39
Mon, 20 Mar  11 PM
22
36
Tue, 21 Mar  12 AM
20
33
Tue, 21 Mar  01 AM
17
29
Tue, 21 Mar  02 AM
20
26
Tue, 21 Mar  03 AM
19
23
Tue, 21 Mar  04 AM
21
21
Tue, 21 Mar  05 AM
23
21
Tue, 21 Mar  06 AM
22
21
Tue, 21 Mar  07 AM
18
20
Tue, 21 Mar  08 AM
15
20
Tue, 21 Mar  09 AM
29
21
Tue, 21 Mar  10 AM
39
23
Tue, 21 Mar  11 AM
43
26
Tue, 21 Mar  12 PM
47
30
Tue, 21 Mar  01 PM
50
33
Tue, 21 Mar  02 PM
52
37
Tue, 21 Mar  03 PM
52
41
Tue, 21 Mar  04 PM
53
46
Tue, 21 Mar  05 PM
52
48
Tue, 21 Mar  06 PM
51
50
Tue, 21 Mar   07 PM
46
50
Tue, 21 Mar   08 PM
38
49
Tue, 21 Mar   09 PM
37
48
Tue, 21 Mar   10 PM
41
46
Tue, 21 Mar   11 PM
40
45
Wed, 22 Mar   12 AM
40
43
Wed, 22 Mar   01 AM
38
41
Wed, 22 Mar   02 AM
39
40
Wed, 22 Mar   03 AM
36
39
Wed, 22 Mar   04 AM
35
38
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, 20 Mar  08 PM
0
0
Mon, 20 Mar  09 PM
0
0
Mon, 20 Mar  10 PM
0
0
Mon, 20 Mar  11 PM
0
0
Tue, 21 Mar  12 AM
0
0
Tue, 21 Mar  01 AM
0
0
Tue, 21 Mar  02 AM
0
0
Tue, 21 Mar  03 AM
0
0
Tue, 21 Mar  04 AM
0
0
Tue, 21 Mar  05 AM
0
0
Tue, 21 Mar  06 AM
0
0
Tue, 21 Mar  07 AM
0
0
Tue, 21 Mar  08 AM
0
0
Tue, 21 Mar  09 AM
0
0
Tue, 21 Mar  10 AM
0
0
Tue, 21 Mar  11 AM
0
0
Tue, 21 Mar  12 PM
0
0
Tue, 21 Mar  01 PM
0
0
Tue, 21 Mar  02 PM
0
0
Tue, 21 Mar  03 PM
0
0
Tue, 21 Mar  04 PM
0
0
Tue, 21 Mar  05 PM
0
0
Tue, 21 Mar  06 PM
0
0
Tue, 21 Mar  07 PM
0
0
Tue, 21 Mar  08 PM
0
0
National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ

    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team 		Disclaimer
Information Quality
Credits
Glossary
 Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities