Air Quality Forecast Guidance for Roper, NC

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 35.84 N, longitude: 76.60 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 12/21, 4Z)
29
27
*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
Sat, 20 Dec  03 PM
28
23
Sat, 20 Dec  04 PM
28
25
Sat, 20 Dec  05 PM
26
26
Sat, 20 Dec  06 PM
23
26
Sat, 20 Dec   07 PM
22
26
Sat, 20 Dec   08 PM
21
26
Sat, 20 Dec   09 PM
20
24
Sat, 20 Dec   10 PM
19
23
Sat, 20 Dec   11 PM
18
22
Sun, 21 Dec   12 AM
17
21
Sun, 21 Dec   01 AM
16
20
Sun, 21 Dec   02 AM
15
18
Sun, 21 Dec   03 AM
13
18
Sun, 21 Dec   04 AM
10
16
Sun, 21 Dec   05 AM
5
14
Sun, 21 Dec   06 AM
1
12
Sun, 21 Dec   07 AM
1
10
Sun, 21 Dec   08 AM
5
8
Sun, 21 Dec   09 AM
12
8
Sun, 21 Dec   10 AM
20
8
Sun, 21 Dec   11 AM
26
10
Sun, 21 Dec   12 PM
30
12
Sun, 21 Dec   01 PM
32
16
Sun, 21 Dec   02 PM
34
20
Sun, 21 Dec   03 PM
36
24
Sun, 21 Dec   04 PM
36
28
Sun, 21 Dec   05 PM
35
31
Sun, 21 Dec   06 PM
34
33
Sun, 21 Dec   07 PM
34
34
Sun, 21 Dec   08 PM
33
34
Sun, 21 Dec   09 PM
33
34
Sun, 21 Dec   10 PM
33
34
Sun, 21 Dec   11 PM
32
34
Mon, 22 Dec   12 AM
32
33
Mon, 22 Dec   01 AM
31
33
Mon, 22 Dec   02 AM
31
32
Mon, 22 Dec   03 AM
31
32
Mon, 22 Dec   04 AM
33
32
Mon, 22 Dec   05 AM
34
32
Mon, 22 Dec   06 AM
34
32
Mon, 22 Dec   07 AM
34
32
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sat, 20 Dec  01 PM
0
0
Sat, 20 Dec  02 PM
0
0
Sat, 20 Dec  03 PM
0
0
Sat, 20 Dec  04 PM
0
0
Sat, 20 Dec  05 PM
0
0
Sat, 20 Dec  06 PM
0
0
Sat, 20 Dec  07 PM
0
0
Sat, 20 Dec  08 PM
0
0
Sat, 20 Dec  09 PM
0
0
Sat, 20 Dec  10 PM
0
0
Sat, 20 Dec  11 PM
0
0
Sun, 21 Dec  12 AM
0
0
Sun, 21 Dec  01 AM
0
0
Sun, 21 Dec  02 AM
0
0
Sun, 21 Dec  03 AM
0
0
Sun, 21 Dec  04 AM
0
0
Sun, 21 Dec  05 AM
0
0
Sun, 21 Dec  06 AM
0
0
Sun, 21 Dec  07 AM
0
0
Sun, 21 Dec  08 AM
0
0
Sun, 21 Dec  09 AM
0
0
Sun, 21 Dec  10 AM
0
0
Sun, 21 Dec  11 AM
0
0
Sun, 21 Dec  12 PM
0
0
Sun, 21 Dec  01 PM
0
0
Sun, 21 Dec  02 PM
0
0
Sun, 21 Dec  03 PM
0
0
Sun, 21 Dec  04 PM
0
0
Sun, 21 Dec  05 PM
0
0
Sun, 21 Dec  06 PM
0
0
Sun, 21 Dec  07 PM
0
0
Sun, 21 Dec  08 PM
0
0
Sun, 21 Dec  09 PM
0
0
Sun, 21 Dec  10 PM
0
0
Sun, 21 Dec  11 PM
0
0
Mon, 22 Dec  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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