Air Quality Forecast Guidance for Halifax, NC

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 36.25 N, longitude: 77.62 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 06/26, 4Z)
45
43
*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, 25 Jun  04 PM
45
42
Sun, 25 Jun  05 PM
44
43
Sun, 25 Jun  06 PM
42
43
Sun, 25 Jun  07 PM
38
43
Sun, 25 Jun   08 PM
35
42
Sun, 25 Jun   09 PM
34
41
Sun, 25 Jun   10 PM
34
40
Sun, 25 Jun   11 PM
33
38
Mon, 26 Jun   12 AM
33
37
Mon, 26 Jun   01 AM
32
35
Mon, 26 Jun   02 AM
30
34
Mon, 26 Jun   03 AM
30
33
Mon, 26 Jun   04 AM
31
32
Mon, 26 Jun   05 AM
30
32
Mon, 26 Jun   06 AM
28
31
Mon, 26 Jun   07 AM
25
30
Mon, 26 Jun   08 AM
23
29
Mon, 26 Jun   09 AM
24
28
Mon, 26 Jun   10 AM
35
28
Mon, 26 Jun   11 AM
42
30
Mon, 26 Jun   12 PM
44
31
Mon, 26 Jun   01 PM
44
33
Mon, 26 Jun   02 PM
44
35
Mon, 26 Jun   03 PM
44
37
Mon, 26 Jun   04 PM
44
40
Mon, 26 Jun   05 PM
44
42
Mon, 26 Jun   06 PM
43
43
Mon, 26 Jun   07 PM
39
43
Mon, 26 Jun   08 PM
34
42
Mon, 26 Jun   09 PM
32
40
Mon, 26 Jun   10 PM
32
39
Mon, 26 Jun   11 PM
31
37
Tue, 27 Jun   12 AM
29
35
Tue, 27 Jun   01 AM
24
33
Tue, 27 Jun   02 AM
22
31
Tue, 27 Jun   03 AM
24
29
Tue, 27 Jun   04 AM
25
28
Tue, 27 Jun   05 AM
23
26
Tue, 27 Jun   06 AM
22
25
Tue, 27 Jun   07 AM
21
24
Tue, 27 Jun   08 AM
21
23
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, 25 Jun  03 PM
0
0
Sun, 25 Jun  04 PM
0
0
Sun, 25 Jun  05 PM
0
0
Sun, 25 Jun  06 PM
0
0
Sun, 25 Jun  07 PM
0
0
Sun, 25 Jun  08 PM
0
0
Sun, 25 Jun  09 PM
0
0
Sun, 25 Jun  10 PM
0
0
Sun, 25 Jun  11 PM
0
0
Mon, 26 Jun  12 AM
0
0
Mon, 26 Jun  01 AM
0
0
Mon, 26 Jun  02 AM
0
0
Mon, 26 Jun  03 AM
0
0
Mon, 26 Jun  04 AM
0
0
Mon, 26 Jun  05 AM
0
0
Mon, 26 Jun  06 AM
0
0
Mon, 26 Jun  07 AM
0
0
Mon, 26 Jun  08 AM
0
0
Mon, 26 Jun  09 AM
0
0
Mon, 26 Jun  10 AM
0
0
Mon, 26 Jun  11 AM
0
0
Mon, 26 Jun  12 PM
0
0
Mon, 26 Jun  01 PM
0
0
Mon, 26 Jun  02 PM
0
0
Mon, 26 Jun  03 PM
0
0
Mon, 26 Jun  04 PM
0
0
Mon, 26 Jun  05 PM
0
0
Mon, 26 Jun  06 PM
0
0
Mon, 26 Jun  07 PM
0
0
Mon, 26 Jun  08 PM
0
0
Mon, 26 Jun  09 PM
0
0
Mon, 26 Jun  10 PM
0
0
Mon, 26 Jun  11 PM
0
0
Tue, 27 Jun  12 AM
0
0
Tue, 27 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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