Air Quality Forecast Guidance for Roanoke, VA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 37.28 N, longitude: 79.96 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 /, 4Z)
0
0
*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
Mon, 20 Feb  03 PM
45
0
Mon, 20 Feb  04 PM
46
0
Mon, 20 Feb  05 PM
43
0
Mon, 20 Feb  06 PM
35
0
Mon, 20 Feb   07 PM
27
Mon, 20 Feb   08 PM
22
Mon, 20 Feb   09 PM
18
Mon, 20 Feb   10 PM
17
Mon, 20 Feb   11 PM
18
Tue, 21 Feb   12 AM
20
Tue, 21 Feb   01 AM
25
Tue, 21 Feb   02 AM
26
Tue, 21 Feb   03 AM
25
Tue, 21 Feb   04 AM
23
Tue, 21 Feb   05 AM
20
Tue, 21 Feb   06 AM
16
Tue, 21 Feb   07 AM
14
Tue, 21 Feb   08 AM
17
Tue, 21 Feb   09 AM
23
Tue, 21 Feb   10 AM
27
Tue, 21 Feb   11 AM
29
Tue, 21 Feb   12 PM
32
Tue, 21 Feb   01 PM
35
Tue, 21 Feb   02 PM
37
Tue, 21 Feb   03 PM
40
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


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