Air Quality Forecast Guidance for Charlotte, NC

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 35.20 N, longitude: 80.83 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 10/02, 4Z)
43
40
*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
Sun, 01 Oct  02 PM
40
28
Sun, 01 Oct  03 PM
41
31
Sun, 01 Oct  04 PM
39
34
Sun, 01 Oct  05 PM
42
37
Sun, 01 Oct  06 PM
43
39
Sun, 01 Oct  07 PM
39
40
Sun, 01 Oct   08 PM
30
39
Sun, 01 Oct   09 PM
17
37
Sun, 01 Oct   10 PM
19
34
Sun, 01 Oct   11 PM
20
31
Mon, 02 Oct   12 AM
16
28
Mon, 02 Oct   01 AM
13
25
Mon, 02 Oct   02 AM
15
21
Mon, 02 Oct   03 AM
13
18
Mon, 02 Oct   04 AM
10
16
Mon, 02 Oct   05 AM
10
15
Mon, 02 Oct   06 AM
7
13
Mon, 02 Oct   07 AM
1
11
Mon, 02 Oct   08 AM
3
9
Mon, 02 Oct   09 AM
8
8
Mon, 02 Oct   10 AM
15
8
Mon, 02 Oct   11 AM
27
10
Mon, 02 Oct   12 PM
39
14
Mon, 02 Oct   01 PM
48
18
Mon, 02 Oct   02 PM
51
24
Mon, 02 Oct   03 PM
50
30
Mon, 02 Oct   04 PM
49
36
Mon, 02 Oct   05 PM
46
41
Mon, 02 Oct   06 PM
44
44
Mon, 02 Oct   07 PM
34
45
Mon, 02 Oct   08 PM
24
43
Mon, 02 Oct   09 PM
14
39
Mon, 02 Oct   10 PM
12
34
Mon, 02 Oct   11 PM
17
30
Tue, 03 Oct   12 AM
18
26
Tue, 03 Oct   01 AM
15
22
Tue, 03 Oct   02 AM
12
18
Tue, 03 Oct   03 AM
11
15
Tue, 03 Oct   04 AM
7
13
Tue, 03 Oct   05 AM
4
12
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sun, 01 Oct  02 PM
0
0
Sun, 01 Oct  03 PM
0
0
Sun, 01 Oct  04 PM
0
0
Sun, 01 Oct  05 PM
0
0
Sun, 01 Oct  06 PM
0
0
Sun, 01 Oct  07 PM
0
0
Sun, 01 Oct  08 PM
0
0
Sun, 01 Oct  09 PM
0
0
Sun, 01 Oct  10 PM
0
0
Sun, 01 Oct  11 PM
0
0
Mon, 02 Oct  12 AM
0
0
Mon, 02 Oct  01 AM
0
0
Mon, 02 Oct  02 AM
0
0
Mon, 02 Oct  03 AM
0
0
Mon, 02 Oct  04 AM
0
0
Mon, 02 Oct  05 AM
0
0
Mon, 02 Oct  06 AM
0
0
Mon, 02 Oct  07 AM
0
0
Mon, 02 Oct  08 AM
0
0
Mon, 02 Oct  09 AM
0
0
Mon, 02 Oct  10 AM
0
0
Mon, 02 Oct  11 AM
0
0
Mon, 02 Oct  12 PM
0
0
Mon, 02 Oct  01 PM
0
0
Mon, 02 Oct  02 PM
0
0
Mon, 02 Oct  03 PM
0
0
Mon, 02 Oct  04 PM
0
0
Mon, 02 Oct  05 PM
0
0
Mon, 02 Oct  06 PM
0
0
Mon, 02 Oct  07 PM
0
0
Mon, 02 Oct  08 PM
0
0
Mon, 02 Oct  09 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