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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 04/25, 4Z)
49
49
*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, 25 Apr  04 AM
27
31
Sat, 25 Apr  05 AM
26
30
Sat, 25 Apr  06 AM
25
28
Sat, 25 Apr  07 AM
25
27
Sat, 25 Apr  08 AM
24
27
Sat, 25 Apr  09 AM
27
26
Sat, 25 Apr  10 AM
36
27
Sat, 25 Apr  11 AM
40
29
Sat, 25 Apr  12 PM
44
31
Sat, 25 Apr  01 PM
46
34
Sat, 25 Apr  02 PM
48
36
Sat, 25 Apr  03 PM
48
39
Sat, 25 Apr  04 PM
47
42
Sat, 25 Apr  05 PM
47
44
Sat, 25 Apr  06 PM
45
46
Sat, 25 Apr  07 PM
45
46
Sat, 25 Apr   08 PM
45
46
Sat, 25 Apr   09 PM
48
46
Sat, 25 Apr   10 PM
49
47
Sat, 25 Apr   11 PM
48
47
Sun, 26 Apr   12 AM
48
47
Sun, 26 Apr   01 AM
48
47
Sun, 26 Apr   02 AM
49
47
Sun, 26 Apr   03 AM
49
48
Sun, 26 Apr   04 AM
48
48
Sun, 26 Apr   05 AM
48
48
Sun, 26 Apr   06 AM
48
48
Sun, 26 Apr   07 AM
48
48
Sun, 26 Apr   08 AM
48
48
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, 25 Apr  04 AM
0
0
Sat, 25 Apr  05 AM
0
0
Sat, 25 Apr  06 AM
0
0
Sat, 25 Apr  07 AM
0
0
Sat, 25 Apr  08 AM
0
0
Sat, 25 Apr  09 AM
0
0
Sat, 25 Apr  10 AM
0
0
Sat, 25 Apr  11 AM
0
0
Sat, 25 Apr  12 PM
0
0
Sat, 25 Apr  01 PM
0
0
Sat, 25 Apr  02 PM
0
0
Sat, 25 Apr  03 PM
0
0
Sat, 25 Apr  04 PM
0
0
Sat, 25 Apr  05 PM
0
0
Sat, 25 Apr  06 PM
0
0
Sat, 25 Apr  07 PM
0
0
Sat, 25 Apr  08 PM
0
0
Sat, 25 Apr  09 PM
0
0
Sat, 25 Apr  10 PM
0
0
Sat, 25 Apr  11 PM
0
0
Sun, 26 Apr  12 AM
0
0
Sun, 26 Apr  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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