Air Quality Forecast Guidance for Florence, SC

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 34.18 N, longitude: 79.78 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 11/23, 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
Wed, 22 Nov  03 PM
42
29
Wed, 22 Nov  04 PM
43
32
Wed, 22 Nov  05 PM
41
35
Wed, 22 Nov  06 PM
39
37
Wed, 22 Nov   07 PM
37
38
Wed, 22 Nov   08 PM
34
39
Wed, 22 Nov   09 PM
32
38
Wed, 22 Nov   10 PM
30
37
Wed, 22 Nov   11 PM
28
36
Thu, 23 Nov   12 AM
27
34
Thu, 23 Nov   01 AM
26
32
Thu, 23 Nov   02 AM
25
30
Thu, 23 Nov   03 AM
24
28
Thu, 23 Nov   04 AM
23
27
Thu, 23 Nov   05 AM
21
25
Thu, 23 Nov   06 AM
19
24
Thu, 23 Nov   07 AM
18
23
Thu, 23 Nov   08 AM
18
22
Thu, 23 Nov   09 AM
19
21
Thu, 23 Nov   10 AM
20
20
Thu, 23 Nov   11 AM
22
20
Thu, 23 Nov   12 PM
22
20
Thu, 23 Nov   01 PM
24
20
Thu, 23 Nov   02 PM
26
21
Thu, 23 Nov   03 PM
28
22
Thu, 23 Nov   04 PM
28
24
Thu, 23 Nov   05 PM
27
25
Thu, 23 Nov   06 PM
25
25
Thu, 23 Nov   07 PM
23
25
Thu, 23 Nov   08 PM
23
26
Thu, 23 Nov   09 PM
22
25
Thu, 23 Nov   10 PM
21
25
Thu, 23 Nov   11 PM
21
24
Fri, 24 Nov   12 AM
21
23
Fri, 24 Nov   01 AM
21
22
Fri, 24 Nov   02 AM
21
22
Fri, 24 Nov   03 AM
21
21
Fri, 24 Nov   04 AM
21
21
Fri, 24 Nov   05 AM
21
21
Fri, 24 Nov   06 AM
23
21
Fri, 24 Nov   07 AM
24
22
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Wed, 22 Nov  01 PM
0
0
Wed, 22 Nov  02 PM
0
0
Wed, 22 Nov  03 PM
0
0
Wed, 22 Nov  04 PM
0
0
Wed, 22 Nov  05 PM
0
0
Wed, 22 Nov  06 PM
0
0
Wed, 22 Nov  07 PM
0
0
Wed, 22 Nov  08 PM
0
0
Wed, 22 Nov  09 PM
0
0
Wed, 22 Nov  10 PM
0
0
Wed, 22 Nov  11 PM
0
0
Thu, 23 Nov  12 AM
0
0
Thu, 23 Nov  01 AM
0
0
Thu, 23 Nov  02 AM
0
0
Thu, 23 Nov  03 AM
0
0
Thu, 23 Nov  04 AM
0
0
Thu, 23 Nov  05 AM
0
0
Thu, 23 Nov  06 AM
0
0
Thu, 23 Nov  07 AM
0
0
Thu, 23 Nov  08 AM
0
0
Thu, 23 Nov  09 AM
0
0
Thu, 23 Nov  10 AM
0
0
Thu, 23 Nov  11 AM
0
0
Thu, 23 Nov  12 PM
0
0
Thu, 23 Nov  01 PM
0
0
Thu, 23 Nov  02 PM
0
0
Thu, 23 Nov  03 PM
0
0
Thu, 23 Nov  04 PM
0
0
Thu, 23 Nov  05 PM
0
0
Thu, 23 Nov  06 PM
0
0
Thu, 23 Nov  07 PM
0
0
Thu, 23 Nov  08 PM
0
0
Thu, 23 Nov  09 PM
0
0
Thu, 23 Nov  10 PM
0
0
Thu, 23 Nov  11 PM
0
0
Fri, 24 Nov  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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