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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 03/31, 4Z)
46
44
*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, 30 Mar  05 PM
44
43
Mon, 30 Mar   06 PM
44
44
Mon, 30 Mar   07 PM
43
44
Mon, 30 Mar   08 PM
41
43
Mon, 30 Mar   09 PM
40
43
Mon, 30 Mar   10 PM
39
42
Mon, 30 Mar   11 PM
37
42
Tue, 31 Mar   12 AM
36
40
Tue, 31 Mar   01 AM
37
40
Tue, 31 Mar   02 AM
38
39
Tue, 31 Mar   03 AM
39
38
Tue, 31 Mar   04 AM
40
38
Tue, 31 Mar   05 AM
41
38
Tue, 31 Mar   06 AM
42
39
Tue, 31 Mar   07 AM
43
40
Tue, 31 Mar   08 AM
44
40
Tue, 31 Mar   09 AM
45
42
Tue, 31 Mar   10 AM
46
42
Tue, 31 Mar   11 AM
46
43
Tue, 31 Mar   12 PM
48
44
Tue, 31 Mar   01 PM
50
46
Tue, 31 Mar   02 PM
52
47
Tue, 31 Mar   03 PM
52
48
Tue, 31 Mar   04 PM
52
49
Tue, 31 Mar   05 PM
53
50
Tue, 31 Mar   06 PM
52
51
Tue, 31 Mar   07 PM
49
51
Tue, 31 Mar   08 PM
49
51
Tue, 31 Mar   09 PM
51
51
Tue, 31 Mar   10 PM
52
51
Tue, 31 Mar   11 PM
53
51
Wed, 01 Apr   12 AM
55
52
Wed, 01 Apr   01 AM
60
53
Wed, 01 Apr   02 AM
63
54
Wed, 01 Apr   03 AM
62
56
Wed, 01 Apr   04 AM
49
56
Wed, 01 Apr   05 AM
39
54
Wed, 01 Apr   06 AM
39
53
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, 30 Mar  05 PM
0
0
Mon, 30 Mar  06 PM
0
0
Mon, 30 Mar  07 PM
0
0
Mon, 30 Mar  08 PM
0
0
Mon, 30 Mar  09 PM
0
0
Mon, 30 Mar  10 PM
0
0
Mon, 30 Mar  11 PM
0
0
Tue, 31 Mar  12 AM
0
0
Tue, 31 Mar  01 AM
0
0
Tue, 31 Mar  02 AM
0
0
Tue, 31 Mar  03 AM
0
0
Tue, 31 Mar  04 AM
0
0
Tue, 31 Mar  05 AM
0
0
Tue, 31 Mar  06 AM
0
0
Tue, 31 Mar  07 AM
0
0
Tue, 31 Mar  08 AM
0
0
Tue, 31 Mar  09 AM
0
0
Tue, 31 Mar  10 AM
0
0
Tue, 31 Mar  11 AM
0
0
Tue, 31 Mar  12 PM
0
0
Tue, 31 Mar  01 PM
0
0
Tue, 31 Mar  02 PM
0
0
Tue, 31 Mar  03 PM
0
0
Tue, 31 Mar  04 PM
0
0
Tue, 31 Mar  05 PM
0
0
Tue, 31 Mar  06 PM
0
0
Tue, 31 Mar  07 PM
0
0
Tue, 31 Mar  08 PM
0
0
Tue, 31 Mar  09 PM
0
0
Tue, 31 Mar  10 PM
0
0
Tue, 31 Mar  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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