Air Quality Forecast Guidance for Sharpsburg, MD

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 39.46 N, longitude: 77.75 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 08/21, 4Z)
40
37
*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)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Sun, 20 Aug  11 AM
26
27
Sun, 20 Aug  12 PM
31
27
Sun, 20 Aug  01 PM
36
28
Sun, 20 Aug  02 PM
36
29
Sun, 20 Aug  03 PM
37
30
Sun, 20 Aug  04 PM
38
32
Sun, 20 Aug  05 PM
40
33
Sun, 20 Aug  06 PM
40
36
Sun, 20 Aug  07 PM
35
37
Sun, 20 Aug   08 PM
32
37
Sun, 20 Aug   09 PM
31
36
Sun, 20 Aug   10 PM
29
35
Sun, 20 Aug   11 PM
27
34
Mon, 21 Aug   12 AM
26
33
Mon, 21 Aug   01 AM
25
31
Mon, 21 Aug   02 AM
24
29
Mon, 21 Aug   03 AM
23
27
Mon, 21 Aug   04 AM
22
26
Mon, 21 Aug   05 AM
20
25
Mon, 21 Aug   06 AM
19
23
Mon, 21 Aug   07 AM
22
23
Mon, 21 Aug   08 AM
27
23
Mon, 21 Aug   09 AM
31
23
Mon, 21 Aug   10 AM
36
25
Mon, 21 Aug   11 AM
43
27
Mon, 21 Aug   12 PM
51
31
Mon, 21 Aug   01 PM
53
35
Mon, 21 Aug   02 PM
49
39
Mon, 21 Aug   03 PM
49
42
Mon, 21 Aug   04 PM
50
45
Mon, 21 Aug   05 PM
52
48
Mon, 21 Aug   06 PM
52
50
Mon, 21 Aug   07 PM
49
51
Mon, 21 Aug   08 PM
45
50
Mon, 21 Aug   09 PM
47
49
Mon, 21 Aug   10 PM
47
49
Mon, 21 Aug   11 PM
46
49
Tue, 22 Aug   12 AM
46
48
Tue, 22 Aug   01 AM
45
47
Tue, 22 Aug   02 AM
45
46
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

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