Air Quality Forecast Guidance for Elkhart, IN

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.69 N, longitude: 85.99 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 10/20, 4Z)
40
38
*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, 20 Oct  12 AM
30
33
Mon, 20 Oct  01 AM
30
31
Mon, 20 Oct  02 AM
31
30
Mon, 20 Oct  03 AM
32
30
Mon, 20 Oct  04 AM
32
30
Mon, 20 Oct  05 AM
31
31
Mon, 20 Oct  06 AM
30
31
Mon, 20 Oct  07 AM
29
31
Mon, 20 Oct  08 AM
27
30
Mon, 20 Oct  09 AM
25
30
Mon, 20 Oct  10 AM
23
29
Mon, 20 Oct  11 AM
23
28
Mon, 20 Oct  12 PM
24
27
Mon, 20 Oct  01 PM
28
26
Mon, 20 Oct  02 PM
27
26
Mon, 20 Oct  03 PM
24
25
Mon, 20 Oct  04 PM
26
25
Mon, 20 Oct  05 PM
30
26
Mon, 20 Oct  06 PM
33
27
Mon, 20 Oct  07 PM
32
28
Mon, 20 Oct   08 PM
32
29
Mon, 20 Oct   09 PM
29
29
Mon, 20 Oct   10 PM
29
29
Mon, 20 Oct   11 PM
32
30
Tue, 21 Oct   12 AM
32
31
Tue, 21 Oct   01 AM
31
31
Tue, 21 Oct   02 AM
31
31
Tue, 21 Oct   03 AM
31
31
Tue, 21 Oct   04 AM
32
31
Tue, 21 Oct   05 AM
32
31
Tue, 21 Oct   06 AM
32
31
Tue, 21 Oct   07 AM
31
31
Tue, 21 Oct   08 AM
31
31
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, 20 Oct  12 AM
0
0
Mon, 20 Oct  01 AM
0
0
Mon, 20 Oct  02 AM
0
0
Mon, 20 Oct  03 AM
0
0
Mon, 20 Oct  04 AM
0
0
Mon, 20 Oct  05 AM
0
0
Mon, 20 Oct  06 AM
0
0
Mon, 20 Oct  07 AM
0
0
Mon, 20 Oct  08 AM
0
0
Mon, 20 Oct  09 AM
0
0
Mon, 20 Oct  10 AM
0
0
Mon, 20 Oct  11 AM
0
0
Mon, 20 Oct  12 PM
0
0
Mon, 20 Oct  01 PM
0
0
Mon, 20 Oct  02 PM
0
0
Mon, 20 Oct  03 PM
0
0
Mon, 20 Oct  04 PM
0
0
Mon, 20 Oct  05 PM
0
0
Mon, 20 Oct  06 PM
0
0
Mon, 20 Oct  07 PM
0
0
Mon, 20 Oct  08 PM
0
0
Mon, 20 Oct  09 PM
0
0
Mon, 20 Oct  10 PM
0
0
Mon, 20 Oct  11 PM
0
0
Tue, 21 Oct  12 AM
0
0
Tue, 21 Oct  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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