Air Quality Forecast Guidance for Weddington, NC

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 35.05 N, longitude: 80.71 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 03/20, 4Z)
48
47
*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)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Tue, 19 Mar  10 AM
32
33
Tue, 19 Mar  11 AM
36
33
Tue, 19 Mar  12 PM
39
33
Tue, 19 Mar  01 PM
43
33
Tue, 19 Mar  02 PM
45
34
Tue, 19 Mar  03 PM
48
36
Tue, 19 Mar  04 PM
48
39
Tue, 19 Mar  05 PM
48
42
Tue, 19 Mar  06 PM
48
44
Tue, 19 Mar  07 PM
47
46
Tue, 19 Mar   08 PM
47
47
Tue, 19 Mar   09 PM
42
47
Tue, 19 Mar   10 PM
40
46
Tue, 19 Mar   11 PM
41
45
Wed, 20 Mar   12 AM
43
45
Wed, 20 Mar   01 AM
43
44
Wed, 20 Mar   02 AM
41
43
Wed, 20 Mar   03 AM
40
42
Wed, 20 Mar   04 AM
35
41
Wed, 20 Mar   05 AM
29
39
Wed, 20 Mar   06 AM
28
37
Wed, 20 Mar   07 AM
23
35
Wed, 20 Mar   08 AM
19
32
Wed, 20 Mar   09 AM
20
29
Wed, 20 Mar   10 AM
26
28
Wed, 20 Mar   11 AM
32
27
Wed, 20 Mar   12 PM
37
27
Wed, 20 Mar   01 PM
43
29
Wed, 20 Mar   02 PM
48
31
Wed, 20 Mar   03 PM
53
35
Wed, 20 Mar   04 PM
56
39
Wed, 20 Mar   05 PM
56
44
Wed, 20 Mar   06 PM
56
48
Wed, 20 Mar   07 PM
49
50
Wed, 20 Mar   08 PM
41
50
Wed, 20 Mar   09 PM
34
49
Wed, 20 Mar   10 PM
32
47
Wed, 20 Mar   11 PM
34
45
Thu, 21 Mar   12 AM
37
42
Thu, 21 Mar   01 AM
35
40
Thu, 21 Mar   02 AM
35
37
Thu, 21 Mar   03 AM
31
35
Thu, 21 Mar   04 AM
25
33
Thu, 21 Mar   05 AM
22
31
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Tue, 19 Mar  09 AM
0
0
Tue, 19 Mar  10 AM
0
0
Tue, 19 Mar  11 AM
0
0
Tue, 19 Mar  12 PM
0
0
Tue, 19 Mar  01 PM
0
0
Tue, 19 Mar  02 PM
0
0
Tue, 19 Mar  03 PM
0
0
Tue, 19 Mar  04 PM
0
0
Tue, 19 Mar  05 PM
0
0
Tue, 19 Mar  06 PM
0
0
Tue, 19 Mar  07 PM
0
0
Tue, 19 Mar  08 PM
0
0
Tue, 19 Mar  09 PM
0
0
Tue, 19 Mar  10 PM
0
0
Tue, 19 Mar  11 PM
0
0
Wed, 20 Mar  12 AM
0
0
Wed, 20 Mar  01 AM
0
0
Wed, 20 Mar  02 AM
0
0
Wed, 20 Mar  03 AM
0
0
Wed, 20 Mar  04 AM
0
0
Wed, 20 Mar  05 AM
0
0
Wed, 20 Mar  06 AM
0
0
Wed, 20 Mar  07 AM
0
0
Wed, 20 Mar  08 AM
0
0
Wed, 20 Mar  09 AM
0
0
Wed, 20 Mar  10 AM
0
0
Wed, 20 Mar  11 AM
0
0
Wed, 20 Mar  12 PM
0
0
Wed, 20 Mar  01 PM
0
0
Wed, 20 Mar  02 PM
0
0
Wed, 20 Mar  03 PM
0
0
Wed, 20 Mar  04 PM
0
0
Wed, 20 Mar  05 PM
0
0
Wed, 20 Mar  06 PM
0
0
Wed, 20 Mar  07 PM
0
0
Wed, 20 Mar  08 PM
0
0
Wed, 20 Mar  09 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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