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Air Quality Forecast Guidance for Mar-mac, NC

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 35.37 N, longitude: 78.06 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 10/24, 4Z)
45
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
Thu, 23 Oct  04 PM
44
35
Thu, 23 Oct  05 PM
45
38
Thu, 23 Oct  06 PM
42
39
Thu, 23 Oct  07 PM
38
40
Thu, 23 Oct   08 PM
35
40
Thu, 23 Oct   09 PM
32
40
Thu, 23 Oct   10 PM
30
38
Thu, 23 Oct   11 PM
27
36
Fri, 24 Oct   12 AM
25
34
Fri, 24 Oct   01 AM
25
32
Fri, 24 Oct   02 AM
27
30
Fri, 24 Oct   03 AM
28
28
Fri, 24 Oct   04 AM
28
28
Fri, 24 Oct   05 AM
27
27
Fri, 24 Oct   06 AM
27
27
Fri, 24 Oct   07 AM
26
27
Fri, 24 Oct   08 AM
25
27
Fri, 24 Oct   09 AM
24
27
Fri, 24 Oct   10 AM
28
27
Fri, 24 Oct   11 AM
32
27
Fri, 24 Oct   12 PM
36
28
Fri, 24 Oct   01 PM
40
30
Fri, 24 Oct   02 PM
43
32
Fri, 24 Oct   03 PM
46
34
Fri, 24 Oct   04 PM
47
37
Fri, 24 Oct   05 PM
47
40
Fri, 24 Oct   06 PM
43
42
Fri, 24 Oct   07 PM
38
43
Fri, 24 Oct   08 PM
36
43
Fri, 24 Oct   09 PM
35
42
Fri, 24 Oct   10 PM
34
41
Fri, 24 Oct   11 PM
34
39
Sat, 25 Oct   12 AM
34
38
Sat, 25 Oct   01 AM
33
36
Sat, 25 Oct   02 AM
32
34
Sat, 25 Oct   03 AM
32
34
Sat, 25 Oct   04 AM
32
33
Sat, 25 Oct   05 AM
32
33
Sat, 25 Oct   06 AM
30
32
Sat, 25 Oct   07 AM
26
31
Sat, 25 Oct   08 AM
22
30
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Thu, 23 Oct  01 PM
0
0
Thu, 23 Oct  02 PM
0
0
Thu, 23 Oct  03 PM
0
0
Thu, 23 Oct  04 PM
0
0
Thu, 23 Oct  05 PM
0
0
Thu, 23 Oct  06 PM
0
0
Thu, 23 Oct  07 PM
0
0
Thu, 23 Oct  08 PM
0
0
Thu, 23 Oct  09 PM
0
0
Thu, 23 Oct  10 PM
0
0
Thu, 23 Oct  11 PM
0
0
Fri, 24 Oct  12 AM
0
0
Fri, 24 Oct  01 AM
0
0
Fri, 24 Oct  02 AM
0
0
Fri, 24 Oct  03 AM
0
0
Fri, 24 Oct  04 AM
0
0
Fri, 24 Oct  05 AM
0
0
Fri, 24 Oct  06 AM
0
0
Fri, 24 Oct  07 AM
0
0
Fri, 24 Oct  08 AM
0
0
Fri, 24 Oct  09 AM
0
0
Fri, 24 Oct  10 AM
0
0
Fri, 24 Oct  11 AM
0
0
Fri, 24 Oct  12 PM
0
0
Fri, 24 Oct  01 PM
0
0
Fri, 24 Oct  02 PM
0
0
Fri, 24 Oct  03 PM
0
0
Fri, 24 Oct  04 PM
0
0
Fri, 24 Oct  05 PM
0
0
Fri, 24 Oct  06 PM
0
0
Fri, 24 Oct  07 PM
0
0
Fri, 24 Oct  08 PM
0
0
Fri, 24 Oct  09 PM
0
0
Fri, 24 Oct  10 PM
0
0
Fri, 24 Oct  11 PM
0
0
Sat, 25 Oct  12 AM
0
0
Sat, 25 Oct  01 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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