Air Quality Forecast Guidance for Hartford, SD

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 43.62 N, longitude: 96.94 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 05/08, 4Z)
54
49
*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
Fri, 07 May  09 AM
27
26
Fri, 07 May  10 AM
31
27
Fri, 07 May  11 AM
39
29
Fri, 07 May  12 PM
42
32
Fri, 07 May  01 PM
42
33
Fri, 07 May  02 PM
43
35
Fri, 07 May  03 PM
46
37
Fri, 07 May  04 PM
49
40
Fri, 07 May  05 PM
52
43
Fri, 07 May  06 PM
53
46
Fri, 07 May   07 PM
54
48
Fri, 07 May   08 PM
50
49
Fri, 07 May   09 PM
48
49
Fri, 07 May   10 PM
38
49
Fri, 07 May   11 PM
33
47
Sat, 08 May   12 AM
28
44
Sat, 08 May   01 AM
25
41
Sat, 08 May   02 AM
27
38
Sat, 08 May   03 AM
28
35
Sat, 08 May   04 AM
33
33
Sat, 08 May   05 AM
35
31
Sat, 08 May   06 AM
37
31
Sat, 08 May   07 AM
35
31
Sat, 08 May   08 AM
34
32
Sat, 08 May   09 AM
36
33
Sat, 08 May   10 AM
35
34
Sat, 08 May   11 AM
36
35
Sat, 08 May   12 PM
36
35
Sat, 08 May   01 PM
38
36
Sat, 08 May   02 PM
40
36
Sat, 08 May   03 PM
39
37
Sat, 08 May   04 PM
36
37
Sat, 08 May   05 PM
35
37
Sat, 08 May   06 PM
35
37
Sat, 08 May   07 PM
34
37
Sat, 08 May   08 PM
32
36
Sat, 08 May   09 PM
28
35
Sat, 08 May   10 PM
31
34
Sat, 08 May   11 PM
33
33
Sun, 09 May   12 AM
32
32
Sun, 09 May   01 AM
29
32
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Fri, 07 May  06 AM
0
0
Fri, 07 May  07 AM
0
0
Fri, 07 May  08 AM
0
0
Fri, 07 May  09 AM
0
0
Fri, 07 May  10 AM
0
0
Fri, 07 May  11 AM
0
0
Fri, 07 May  12 PM
0
0
Fri, 07 May  01 PM
0
0
Fri, 07 May  02 PM
0
0
Fri, 07 May  03 PM
0
0
Fri, 07 May  04 PM
0
0
Fri, 07 May  05 PM
0
0
Fri, 07 May  06 PM
0
0
Fri, 07 May  07 PM
0
0
Fri, 07 May  08 PM
0
0
Fri, 07 May  09 PM
0
0
Fri, 07 May  10 PM
0
0
Fri, 07 May  11 PM
0
0
Sat, 08 May  12 AM
0
0
Sat, 08 May  01 AM
0
0
Sat, 08 May  02 AM
0
0
Sat, 08 May  03 AM
0
0
Sat, 08 May  04 AM
0
0
Sat, 08 May  05 AM
0
0
Sat, 08 May  06 AM
0
0
Sat, 08 May  07 AM
0
0
Sat, 08 May  08 AM
0
0
Sat, 08 May  09 AM
0
0
Sat, 08 May  10 AM
0
0
Sat, 08 May  11 AM
0
0
Sat, 08 May  12 PM
0
0
Sat, 08 May  01 PM
0
0
Sat, 08 May  02 PM
0
0
Sat, 08 May  03 PM
0
0
Sat, 08 May  04 PM
0
0
Sat, 08 May  05 PM
0
0
Sat, 08 May  06 PM
0
0
Sat, 08 May  07 PM
0
0
Sat, 08 May  08 PM
0
0
Sat, 08 May  09 PM
0
0
Sat, 08 May  10 PM
0
0
Sat, 08 May  11 PM
0
0
Sun, 09 May  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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