Air Quality Forecast Guidance for St. Petersburg, FL

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 27.77 N, longitude: 82.63 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 03/21, 4Z)
54
50
*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 Mar  08 PM
49
50
Mon, 20 Mar  09 PM
46
50
Mon, 20 Mar  10 PM
43
50
Mon, 20 Mar  11 PM
44
49
Tue, 21 Mar  12 AM
45
48
Tue, 21 Mar  01 AM
41
47
Tue, 21 Mar  02 AM
40
45
Tue, 21 Mar  03 AM
39
43
Tue, 21 Mar  04 AM
42
42
Tue, 21 Mar  05 AM
44
42
Tue, 21 Mar  06 AM
42
42
Tue, 21 Mar  07 AM
39
41
Tue, 21 Mar  08 AM
34
40
Tue, 21 Mar  09 AM
31
39
Tue, 21 Mar  10 AM
32
38
Tue, 21 Mar  11 AM
35
37
Tue, 21 Mar  12 PM
41
37
Tue, 21 Mar  01 PM
47
38
Tue, 21 Mar  02 PM
53
39
Tue, 21 Mar  03 PM
57
41
Tue, 21 Mar  04 PM
61
45
Tue, 21 Mar  05 PM
64
49
Tue, 21 Mar  06 PM
64
53
Tue, 21 Mar  07 PM
57
56
Tue, 21 Mar   08 PM
47
56
Tue, 21 Mar   09 PM
41
56
Tue, 21 Mar   10 PM
40
54
Tue, 21 Mar   11 PM
35
51
Wed, 22 Mar   12 AM
36
48
Wed, 22 Mar   01 AM
39
45
Wed, 22 Mar   02 AM
38
42
Wed, 22 Mar   03 AM
37
39
Wed, 22 Mar   04 AM
39
38
Wed, 22 Mar   05 AM
39
38
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, 20 Mar  08 PM
0
0
Mon, 20 Mar  09 PM
0
0
Mon, 20 Mar  10 PM
0
0
Mon, 20 Mar  11 PM
0
0
Tue, 21 Mar  12 AM
0
0
Tue, 21 Mar  01 AM
0
0
Tue, 21 Mar  02 AM
0
0
Tue, 21 Mar  03 AM
0
0
Tue, 21 Mar  04 AM
0
0
Tue, 21 Mar  05 AM
0
0
Tue, 21 Mar  06 AM
0
0
Tue, 21 Mar  07 AM
0
0
Tue, 21 Mar  08 AM
0
0
Tue, 21 Mar  09 AM
0
0
Tue, 21 Mar  10 AM
0
0
Tue, 21 Mar  11 AM
0
0
Tue, 21 Mar  12 PM
0
0
Tue, 21 Mar  01 PM
0
0
Tue, 21 Mar  02 PM
0
0
Tue, 21 Mar  03 PM
0
0
Tue, 21 Mar  04 PM
0
0
Tue, 21 Mar  05 PM
0
0
Tue, 21 Mar  06 PM
0
0
Tue, 21 Mar  07 PM
0
0
Tue, 21 Mar  08 PM
0
0
Tue, 21 Mar  09 PM
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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