Air Quality Forecast Guidance for Lead, SD

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 44.35 N, longitude: 103.77 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 07/26, 4Z)
56
55
*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, 25 Jul  10 PM
57
54
Mon, 25 Jul  11 PM
56
54
Tue, 26 Jul  12 AM
55
55
Tue, 26 Jul  01 AM
54
55
Tue, 26 Jul  02 AM
53
55
Tue, 26 Jul  03 AM
52
55
Tue, 26 Jul  04 AM
52
54
Tue, 26 Jul  05 AM
52
54
Tue, 26 Jul  06 AM
50
53
Tue, 26 Jul  07 AM
48
52
Tue, 26 Jul  08 AM
50
51
Tue, 26 Jul  09 AM
53
51
Tue, 26 Jul  10 AM
52
51
Tue, 26 Jul  11 AM
52
51
Tue, 26 Jul  12 PM
54
51
Tue, 26 Jul  01 PM
56
52
Tue, 26 Jul  02 PM
59
53
Tue, 26 Jul  03 PM
58
54
Tue, 26 Jul  04 PM
57
55
Tue, 26 Jul  05 PM
56
56
Tue, 26 Jul   06 PM
56
56
Tue, 26 Jul   07 PM
55
56
Tue, 26 Jul   08 PM
54
56
Tue, 26 Jul   09 PM
54
56
Tue, 26 Jul   10 PM
53
55
Tue, 26 Jul   11 PM
53
55
Wed, 27 Jul   12 AM
53
54
Wed, 27 Jul   01 AM
52
54
Wed, 27 Jul   02 AM
52
53
Wed, 27 Jul   03 AM
52
53
Wed, 27 Jul   04 AM
52
52
Wed, 27 Jul   05 AM
52
52
Wed, 27 Jul   06 AM
51
52
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, 25 Jul  10 PM
3
1
Mon, 25 Jul  11 PM
0
2
Tue, 26 Jul  12 AM
0
2
Tue, 26 Jul  01 AM
0
1
Tue, 26 Jul  02 AM
0
1
Tue, 26 Jul  03 AM
0
1
Tue, 26 Jul  04 AM
0
1
Tue, 26 Jul  05 AM
1
1
Tue, 26 Jul  06 AM
0
2
Tue, 26 Jul  07 AM
0
2
Tue, 26 Jul  08 AM
0
2
Tue, 26 Jul  09 AM
0
2
Tue, 26 Jul  10 AM
0
2
Tue, 26 Jul  11 AM
0
2
Tue, 26 Jul  12 PM
0
2
Tue, 26 Jul  01 PM
0
2
Tue, 26 Jul  02 PM
1
2
Tue, 26 Jul  03 PM
0
2
Tue, 26 Jul  04 PM
1
2
Tue, 26 Jul  05 PM
1
2
Tue, 26 Jul  06 PM
1
2
Tue, 26 Jul  07 PM
0
2
Tue, 26 Jul  08 PM
0
2
Tue, 26 Jul  09 PM
0
1
Tue, 26 Jul  10 PM
0
1
Tue, 26 Jul  11 PM
0
1

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


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