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 02/28, 4Z)
33
29
*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
Fri, 27 Feb  07 PM
26
29
Fri, 27 Feb  08 PM
24
29
Fri, 27 Feb  09 PM
20
28
Fri, 27 Feb  10 PM
16
26
Fri, 27 Feb  11 PM
15
24
Sat, 28 Feb  12 AM
16
22
Sat, 28 Feb  01 AM
19
21
Sat, 28 Feb  02 AM
21
20
Sat, 28 Feb  03 AM
22
19
Sat, 28 Feb  04 AM
23
19
Sat, 28 Feb  05 AM
24
20
Sat, 28 Feb  06 AM
22
20
Sat, 28 Feb  07 AM
21
21
Sat, 28 Feb  08 AM
23
22
Sat, 28 Feb  09 AM
27
23
Sat, 28 Feb  10 AM
30
24
Sat, 28 Feb  11 AM
32
25
Sat, 28 Feb  12 PM
33
26
Sat, 28 Feb  01 PM
33
28
Sat, 28 Feb  02 PM
34
29
Sat, 28 Feb  03 PM
35
31
Sat, 28 Feb  04 PM
36
32
Sat, 28 Feb  05 PM
36
33
Sat, 28 Feb  06 PM
34
34
Sat, 28 Feb   07 PM
31
34
Sat, 28 Feb   08 PM
29
34
Sat, 28 Feb   09 PM
28
33
Sat, 28 Feb   10 PM
26
32
Sat, 28 Feb   11 PM
24
31
Sun, 01 Mar   12 AM
22
29
Sun, 01 Mar   01 AM
22
27
Sun, 01 Mar   02 AM
22
26
Sun, 01 Mar   03 AM
22
25
Sun, 01 Mar   04 AM
23
24
Sun, 01 Mar   05 AM
24
23
Sun, 01 Mar   06 AM
24
23
Sun, 01 Mar   07 AM
24
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
Fri, 27 Feb  07 PM
0
0
Fri, 27 Feb  08 PM
0
0
Fri, 27 Feb  09 PM
0
0
Fri, 27 Feb  10 PM
0
0
Fri, 27 Feb  11 PM
0
0
Sat, 28 Feb  12 AM
0
0
Sat, 28 Feb  01 AM
0
0
Sat, 28 Feb  02 AM
0
0
Sat, 28 Feb  03 AM
0
0
Sat, 28 Feb  04 AM
0
0
Sat, 28 Feb  05 AM
0
0
Sat, 28 Feb  06 AM
0
0
Sat, 28 Feb  07 AM
0
0
Sat, 28 Feb  08 AM
0
0
Sat, 28 Feb  09 AM
0
0
Sat, 28 Feb  10 AM
0
0
Sat, 28 Feb  11 AM
0
0
Sat, 28 Feb  12 PM
0
0
Sat, 28 Feb  01 PM
0
0
Sat, 28 Feb  02 PM
0
0
Sat, 28 Feb  03 PM
0
0
Sat, 28 Feb  04 PM
0
0
Sat, 28 Feb  05 PM
0
0
Sat, 28 Feb  06 PM
0
0
Sat, 28 Feb  07 PM
0
0
Sat, 28 Feb  08 PM
0
0
Sat, 28 Feb  09 PM
0
0
Sat, 28 Feb  10 PM
0
0
Sat, 28 Feb  11 PM
0
0
Sun, 01 Mar  12 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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