Air Quality Forecast Guidance for Memphis, TN

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 35.15 N, longitude: 90.05 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 09/21, 4Z)
43
39
*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, 21 Sep  05 AM
15
19
Mon, 21 Sep  06 AM
15
19
Mon, 21 Sep  07 AM
11
17
Mon, 21 Sep  08 AM
12
16
Mon, 21 Sep  09 AM
20
15
Mon, 21 Sep  10 AM
27
16
Mon, 21 Sep  11 AM
28
18
Mon, 21 Sep  12 PM
31
20
Mon, 21 Sep  01 PM
35
23
Mon, 21 Sep  02 PM
41
26
Mon, 21 Sep  03 PM
42
30
Mon, 21 Sep  04 PM
44
34
Mon, 21 Sep  05 PM
42
36
Mon, 21 Sep  06 PM
37
38
Mon, 21 Sep   07 PM
33
38
Mon, 21 Sep   08 PM
26
38
Mon, 21 Sep   09 PM
23
36
Mon, 21 Sep   10 PM
26
34
Mon, 21 Sep   11 PM
27
32
Tue, 22 Sep   12 AM
27
30
Tue, 22 Sep   01 AM
35
29
Tue, 22 Sep   02 AM
24
28
Tue, 22 Sep   03 AM
26
27
Tue, 22 Sep   04 AM
22
26
Tue, 22 Sep   05 AM
21
26
Tue, 22 Sep   06 AM
17
25
Tue, 22 Sep   07 AM
13
23
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Mon, 21 Sep  05 AM
0
0
Mon, 21 Sep  06 AM
0
0
Mon, 21 Sep  07 AM
0
0
Mon, 21 Sep  08 AM
0
0
Mon, 21 Sep  09 AM
0
0
Mon, 21 Sep  10 AM
0
0
Mon, 21 Sep  11 AM
0
0
Mon, 21 Sep  12 PM
0
0
Mon, 21 Sep  01 PM
0
0
Mon, 21 Sep  02 PM
0
0
Mon, 21 Sep  03 PM
0
0
Mon, 21 Sep  04 PM
0
0
Mon, 21 Sep  05 PM
0
0
Mon, 21 Sep  06 PM
0
0
Mon, 21 Sep  07 PM
0
0
Mon, 21 Sep  08 PM
0
0
Mon, 21 Sep  09 PM
0
0
Mon, 21 Sep  10 PM
0
0
Mon, 21 Sep  11 PM
0
0
Tue, 22 Sep  12 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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