Air Quality Forecast Guidance for Apex, NC

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 35.74 N, longitude: 78.86 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 06/27, 4Z)
43
39
*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, 26 Jun  11 PM
22
36
Mon, 27 Jun  12 AM
20
33
Mon, 27 Jun  01 AM
16
30
Mon, 27 Jun  02 AM
16
27
Mon, 27 Jun  03 AM
17
24
Mon, 27 Jun  04 AM
17
21
Mon, 27 Jun  05 AM
17
19
Mon, 27 Jun  06 AM
18
18
Mon, 27 Jun  07 AM
12
17
Mon, 27 Jun  08 AM
15
16
Mon, 27 Jun  09 AM
17
16
Mon, 27 Jun  10 AM
21
17
Mon, 27 Jun  11 AM
23
18
Mon, 27 Jun  12 PM
23
18
Mon, 27 Jun  01 PM
23
19
Mon, 27 Jun  02 PM
25
20
Mon, 27 Jun  03 PM
25
21
Mon, 27 Jun  04 PM
22
22
Mon, 27 Jun  05 PM
20
23
Mon, 27 Jun  06 PM
20
23
Mon, 27 Jun  07 PM
27
23
Mon, 27 Jun   08 PM
37
25
Mon, 27 Jun   09 PM
37
27
Mon, 27 Jun   10 PM
32
27
Mon, 27 Jun   11 PM
27
28
Tue, 28 Jun   12 AM
24
28
Tue, 28 Jun   01 AM
21
28
Tue, 28 Jun   02 AM
22
28
Tue, 28 Jun   03 AM
19
27
Tue, 28 Jun   04 AM
15
25
Tue, 28 Jun   05 AM
13
22
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, 26 Jun  11 PM
0
0
Mon, 27 Jun  12 AM
0
0
Mon, 27 Jun  01 AM
0
0
Mon, 27 Jun  02 AM
0
0
Mon, 27 Jun  03 AM
0
0
Mon, 27 Jun  04 AM
0
0
Mon, 27 Jun  05 AM
0
0
Mon, 27 Jun  06 AM
0
0
Mon, 27 Jun  07 AM
0
0
Mon, 27 Jun  08 AM
0
0
Mon, 27 Jun  09 AM
0
0
Mon, 27 Jun  10 AM
0
0
Mon, 27 Jun  11 AM
0
0
Mon, 27 Jun  12 PM
0
0
Mon, 27 Jun  01 PM
0
0
Mon, 27 Jun  02 PM
0
0
Mon, 27 Jun  03 PM
0
0
Mon, 27 Jun  04 PM
0
0
Mon, 27 Jun  05 PM
0
0
Mon, 27 Jun  06 PM
0
0
Mon, 27 Jun  07 PM
0
0
Mon, 27 Jun  08 PM
0
0
Mon, 27 Jun  09 PM
0
0
Mon, 27 Jun  10 PM
0
0
Mon, 27 Jun  11 PM
0
0
Tue, 28 Jun  12 AM
0
0
Tue, 28 Jun  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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