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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 06/30, 4Z)
53
51
*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
Tue, 30 Jun  01 AM
31
40
Tue, 30 Jun  02 AM
30
38
Tue, 30 Jun  03 AM
31
36
Tue, 30 Jun  04 AM
31
34
Tue, 30 Jun  05 AM
30
33
Tue, 30 Jun  06 AM
31
32
Tue, 30 Jun  07 AM
31
31
Tue, 30 Jun  08 AM
35
31
Tue, 30 Jun  09 AM
41
32
Tue, 30 Jun  10 AM
45
34
Tue, 30 Jun  11 AM
52
37
Tue, 30 Jun  12 PM
57
40
Tue, 30 Jun  01 PM
62
44
Tue, 30 Jun  02 PM
62
48
Tue, 30 Jun  03 PM
59
52
Tue, 30 Jun  04 PM
57
55
Tue, 30 Jun  05 PM
56
56
Tue, 30 Jun  06 PM
54
58
Tue, 30 Jun  07 PM
51
57
Tue, 30 Jun   08 PM
49
56
Tue, 30 Jun   09 PM
49
55
Tue, 30 Jun   10 PM
48
53
Tue, 30 Jun   11 PM
47
51
Wed, 01 Jul   12 AM
45
50
Wed, 01 Jul   01 AM
43
48
Wed, 01 Jul   02 AM
41
47
Wed, 01 Jul   03 AM
40
45
Wed, 01 Jul   04 AM
39
44
Wed, 01 Jul   05 AM
37
42
Wed, 01 Jul   06 AM
37
41
Wed, 01 Jul   07 AM
39
40
Wed, 01 Jul   08 AM
39
39
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Tue, 30 Jun  01 AM
0
1
Tue, 30 Jun  02 AM
0
2
Tue, 30 Jun  03 AM
0
1
Tue, 30 Jun  04 AM
0
0
Tue, 30 Jun  05 AM
0
0
Tue, 30 Jun  06 AM
0
1
Tue, 30 Jun  07 AM
0
2
Tue, 30 Jun  08 AM
0
3
Tue, 30 Jun  09 AM
0
2
Tue, 30 Jun  10 AM
0
1
Tue, 30 Jun  11 AM
0
2
Tue, 30 Jun  12 PM
0
3
Tue, 30 Jun  01 PM
0
2
Tue, 30 Jun  02 PM
0
1
Tue, 30 Jun  03 PM
0
1
Tue, 30 Jun  04 PM
0
1
Tue, 30 Jun  05 PM
0
1
Tue, 30 Jun  06 PM
0
1
Tue, 30 Jun  07 PM
0
0
Tue, 30 Jun  08 PM
0
0
Tue, 30 Jun  09 PM
0
1
Tue, 30 Jun  10 PM
0
0
Tue, 30 Jun  11 PM
0
0
Wed, 01 Jul  12 AM
0
0
Wed, 01 Jul  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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