Air Quality Forecast Guidance for King Of Prussia, PA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 40.10 N, longitude: 75.38 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 08/24, 4Z)
51
48
*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, 23 Aug  11 PM
23
37
Thu, 24 Aug  12 AM
25
34
Thu, 24 Aug  01 AM
26
31
Thu, 24 Aug  02 AM
25
28
Thu, 24 Aug  03 AM
23
25
Thu, 24 Aug  04 AM
21
24
Thu, 24 Aug  05 AM
19
23
Thu, 24 Aug  06 AM
17
22
Thu, 24 Aug  07 AM
14
21
Thu, 24 Aug  08 AM
18
20
Thu, 24 Aug  09 AM
22
20
Thu, 24 Aug  10 AM
30
20
Thu, 24 Aug  11 AM
39
22
Thu, 24 Aug  12 PM
44
25
Thu, 24 Aug  01 PM
47
29
Thu, 24 Aug  02 PM
50
33
Thu, 24 Aug  03 PM
52
38
Thu, 24 Aug  04 PM
53
42
Thu, 24 Aug  05 PM
53
46
Thu, 24 Aug  06 PM
51
49
Thu, 24 Aug  07 PM
46
50
Thu, 24 Aug   08 PM
34
48
Thu, 24 Aug   09 PM
27
46
Thu, 24 Aug   10 PM
26
43
Thu, 24 Aug   11 PM
25
39
Fri, 25 Aug   12 AM
23
36
Fri, 25 Aug   01 AM
21
31
Fri, 25 Aug   02 AM
20
28
Fri, 25 Aug   03 AM
22
25
Fri, 25 Aug   04 AM
24
23
Fri, 25 Aug   05 AM
24
23
Fri, 25 Aug   06 AM
21
22
Fri, 25 Aug   07 AM
15
21
Fri, 25 Aug   08 AM
15
20
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, 23 Aug  11 PM
0
4
Thu, 24 Aug  12 AM
0
10
Thu, 24 Aug  01 AM
0
6
Thu, 24 Aug  02 AM
0
6
Thu, 24 Aug  03 AM
12
6
Thu, 24 Aug  04 AM
13
8
Thu, 24 Aug  05 AM
21
8
Thu, 24 Aug  06 AM
41
7
Thu, 24 Aug  07 AM
29
4
Thu, 24 Aug  08 AM
0
6
Thu, 24 Aug  09 AM
0
5
Thu, 24 Aug  10 AM
0
4
Thu, 24 Aug  11 AM
27
6
Thu, 24 Aug  12 PM
14
5
Thu, 24 Aug  01 PM
1
4
Thu, 24 Aug  02 PM
3
4
Thu, 24 Aug  03 PM
0
4
Thu, 24 Aug  04 PM
3
2
Thu, 24 Aug  05 PM
3
3
Thu, 24 Aug  06 PM
4
6
Thu, 24 Aug  07 PM
22
4
Thu, 24 Aug  08 PM
116
9
Thu, 24 Aug  09 PM
68
8
Thu, 24 Aug  10 PM
105
9
Thu, 24 Aug  11 PM
0
2
Fri, 25 Aug  12 AM
0
0
Fri, 25 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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