Air Quality Forecast Guidance for Greensboro, NC

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 36.08 N, longitude: 79.83 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 08/01, 4Z)
62
55
*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
Sat, 31 Jul  12 PM
39
28
Sat, 31 Jul  01 PM
47
31
Sat, 31 Jul  02 PM
53
34
Sat, 31 Jul  03 PM
56
38
Sat, 31 Jul  04 PM
58
42
Sat, 31 Jul  05 PM
62
46
Sat, 31 Jul  06 PM
60
51
Sat, 31 Jul  07 PM
55
54
Sat, 31 Jul   08 PM
47
55
Sat, 31 Jul   09 PM
41
54
Sat, 31 Jul   10 PM
35
52
Sat, 31 Jul   11 PM
29
48
Sun, 01 Aug   12 AM
31
45
Sun, 01 Aug   01 AM
28
41
Sun, 01 Aug   02 AM
28
37
Sun, 01 Aug   03 AM
28
33
Sun, 01 Aug   04 AM
28
31
Sun, 01 Aug   05 AM
27
29
Sun, 01 Aug   06 AM
23
28
Sun, 01 Aug   07 AM
22
27
Sun, 01 Aug   08 AM
25
26
Sun, 01 Aug   09 AM
30
26
Sun, 01 Aug   10 AM
32
27
Sun, 01 Aug   11 AM
35
28
Sun, 01 Aug   12 PM
40
29
Sun, 01 Aug   01 PM
45
31
Sun, 01 Aug   02 PM
45
34
Sun, 01 Aug   03 PM
46
37
Sun, 01 Aug   04 PM
50
40
Sun, 01 Aug   05 PM
54
43
Sun, 01 Aug   06 PM
52
46
Sun, 01 Aug   07 PM
48
47
Sun, 01 Aug   08 PM
48
48
Sun, 01 Aug   09 PM
49
49
Sun, 01 Aug   10 PM
43
49
Sun, 01 Aug   11 PM
37
48
Mon, 02 Aug   12 AM
37
46
Mon, 02 Aug   01 AM
32
43
Mon, 02 Aug   02 AM
28
40
Mon, 02 Aug   03 AM
25
38
Mon, 02 Aug   04 AM
23
34
Mon, 02 Aug   05 AM
24
31
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, 31 Jul  12 PM
0
27
Sat, 31 Jul  01 PM
0
22
Sat, 31 Jul  02 PM
0
16
Sat, 31 Jul  03 PM
9
21
Sat, 31 Jul  04 PM
0
14
Sat, 31 Jul  05 PM
0
16
Sat, 31 Jul  06 PM
0
12
Sat, 31 Jul  07 PM
0
14
Sat, 31 Jul  08 PM
0
13
Sat, 31 Jul  09 PM
0
3
Sat, 31 Jul  10 PM
0
0
Sat, 31 Jul  11 PM
0
4
Sun, 01 Aug  12 AM
0
2
Sun, 01 Aug  01 AM
0
0
Sun, 01 Aug  02 AM
0
0
Sun, 01 Aug  03 AM
0
0
Sun, 01 Aug  04 AM
3
1
Sun, 01 Aug  05 AM
4
1
Sun, 01 Aug  06 AM
6
1
Sun, 01 Aug  07 AM
5
0
Sun, 01 Aug  08 AM
2
0
Sun, 01 Aug  09 AM
2
0
Sun, 01 Aug  10 AM
1
0
Sun, 01 Aug  11 AM
0
0
Sun, 01 Aug  12 PM
0
0
Sun, 01 Aug  01 PM
0
0
Sun, 01 Aug  02 PM
0
0
Sun, 01 Aug  03 PM
0
0
Sun, 01 Aug  04 PM
0
0
Sun, 01 Aug  05 PM
0
0
Sun, 01 Aug  06 PM
0
0
Sun, 01 Aug  07 PM
0
0
Sun, 01 Aug  08 PM
0
0
Sun, 01 Aug  09 PM
0
0
Sun, 01 Aug  10 PM
0
0
Sun, 01 Aug  11 PM
0
0
Mon, 02 Aug  12 AM
0
0
Mon, 02 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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