Air Quality Forecast Guidance for Seminoe Dam, WY

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.09 N, longitude: 106.89 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 05/17, 4Z)
58
56
*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
Mon, 16 May  08 AM
25
27
Mon, 16 May  09 AM
36
27
Mon, 16 May  10 AM
42
28
Mon, 16 May  11 AM
47
30
Mon, 16 May  12 PM
51
33
Mon, 16 May  01 PM
53
37
Mon, 16 May  02 PM
54
41
Mon, 16 May  03 PM
56
46
Mon, 16 May  04 PM
58
50
Mon, 16 May  05 PM
58
52
Mon, 16 May   06 PM
57
54
Mon, 16 May   07 PM
57
56
Mon, 16 May   08 PM
55
56
Mon, 16 May   09 PM
50
56
Mon, 16 May   10 PM
45
55
Mon, 16 May   11 PM
42
53
Tue, 17 May   12 AM
39
50
Tue, 17 May   01 AM
37
48
Tue, 17 May   02 AM
36
45
Tue, 17 May   03 AM
35
42
Tue, 17 May   04 AM
33
39
Tue, 17 May   05 AM
31
37
Tue, 17 May   06 AM
26
35
Tue, 17 May   07 AM
24
33
Tue, 17 May   08 AM
35
32
Tue, 17 May   09 AM
41
33
Tue, 17 May   10 AM
43
33
Tue, 17 May   11 AM
45
35
Tue, 17 May   12 PM
46
36
Tue, 17 May   01 PM
48
38
Tue, 17 May   02 PM
48
41
Tue, 17 May   03 PM
49
44
Tue, 17 May   04 PM
50
46
Tue, 17 May   05 PM
51
48
Tue, 17 May   06 PM
52
49
Tue, 17 May   07 PM
52
50
Tue, 17 May   08 PM
52
50
Tue, 17 May   09 PM
48
50
Tue, 17 May   10 PM
42
50
Tue, 17 May   11 PM
38
48
Wed, 18 May   12 AM
36
46
Wed, 18 May   01 AM
35
44
Wed, 18 May   02 AM
36
42
Wed, 18 May   03 AM
35
40
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, 16 May  08 AM
0
0
Mon, 16 May  09 AM
0
0
Mon, 16 May  10 AM
0
0
Mon, 16 May  11 AM
0
0
Mon, 16 May  12 PM
0
0
Mon, 16 May  01 PM
0
0
Mon, 16 May  02 PM
0
0
Mon, 16 May  03 PM
0
0
Mon, 16 May  04 PM
0
0
Mon, 16 May  05 PM
0
0
Mon, 16 May  06 PM
0
0
Mon, 16 May  07 PM
0
0
Mon, 16 May  08 PM
0
0
Mon, 16 May  09 PM
0
0
Mon, 16 May  10 PM
0
0
Mon, 16 May  11 PM
0
0
Tue, 17 May  12 AM
0
0
Tue, 17 May  01 AM
0
0
Tue, 17 May  02 AM
0
0
Tue, 17 May  03 AM
0
0
Tue, 17 May  04 AM
0
0
Tue, 17 May  05 AM
0
0
Tue, 17 May  06 AM
0
0
Tue, 17 May  07 AM
0
0
Tue, 17 May  08 AM
0
0
Tue, 17 May  09 AM
0
0
Tue, 17 May  10 AM
0
0
Tue, 17 May  11 AM
0
0
Tue, 17 May  12 PM
0
2
Tue, 17 May  01 PM
0
1
Tue, 17 May  02 PM
0
1
Tue, 17 May  03 PM
0
0
Tue, 17 May  04 PM
0
0
Tue, 17 May  05 PM
0
0
Tue, 17 May  06 PM
0
0
Tue, 17 May  07 PM
0
0
Tue, 17 May  08 PM
0
0
Tue, 17 May  09 PM
0
0
Tue, 17 May  10 PM
0
0
Tue, 17 May  11 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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