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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 08/29, 4Z)
52
48
*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
Thu, 28 Aug  11 AM
32
20
Thu, 28 Aug  12 PM
41
22
Thu, 28 Aug  01 PM
45
25
Thu, 28 Aug  02 PM
47
29
Thu, 28 Aug  03 PM
49
33
Thu, 28 Aug  04 PM
51
38
Thu, 28 Aug  05 PM
52
42
Thu, 28 Aug  06 PM
51
46
Thu, 28 Aug  07 PM
47
48
Thu, 28 Aug   08 PM
34
47
Thu, 28 Aug   09 PM
25
44
Thu, 28 Aug   10 PM
22
41
Thu, 28 Aug   11 PM
23
38
Fri, 29 Aug   12 AM
24
35
Fri, 29 Aug   01 AM
24
32
Fri, 29 Aug   02 AM
23
28
Fri, 29 Aug   03 AM
23
25
Fri, 29 Aug   04 AM
23
24
Fri, 29 Aug   05 AM
23
23
Fri, 29 Aug   06 AM
25
24
Fri, 29 Aug   07 AM
27
24
Fri, 29 Aug   08 AM
27
24
Fri, 29 Aug   09 AM
26
24
Fri, 29 Aug   10 AM
28
25
Fri, 29 Aug   11 AM
32
26
Fri, 29 Aug   12 PM
37
28
Fri, 29 Aug   01 PM
43
30
Fri, 29 Aug   02 PM
47
33
Fri, 29 Aug   03 PM
49
36
Fri, 29 Aug   04 PM
47
39
Fri, 29 Aug   05 PM
43
41
Fri, 29 Aug   06 PM
38
42
Fri, 29 Aug   07 PM
34
42
Fri, 29 Aug   08 PM
32
42
Fri, 29 Aug   09 PM
32
40
Fri, 29 Aug   10 PM
31
38
Fri, 29 Aug   11 PM
33
36
Sat, 30 Aug   12 AM
37
35
Sat, 30 Aug   01 AM
41
35
Sat, 30 Aug   02 AM
46
36
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Thu, 28 Aug  11 AM
0
0
Thu, 28 Aug  12 PM
0
0
Thu, 28 Aug  01 PM
0
0
Thu, 28 Aug  02 PM
0
0
Thu, 28 Aug  03 PM
0
0
Thu, 28 Aug  04 PM
0
0
Thu, 28 Aug  05 PM
0
0
Thu, 28 Aug  06 PM
0
0
Thu, 28 Aug  07 PM
0
0
Thu, 28 Aug  08 PM
0
0
Thu, 28 Aug  09 PM
0
0
Thu, 28 Aug  10 PM
0
0
Thu, 28 Aug  11 PM
0
0
Fri, 29 Aug  12 AM
0
0
Fri, 29 Aug  01 AM
0
0
Fri, 29 Aug  02 AM
0
0
Fri, 29 Aug  03 AM
0
0
Fri, 29 Aug  04 AM
0
0
Fri, 29 Aug  05 AM
0
0
Fri, 29 Aug  06 AM
0
0
Fri, 29 Aug  07 AM
0
0
Fri, 29 Aug  08 AM
0
0
Fri, 29 Aug  09 AM
0
0
Fri, 29 Aug  10 AM
0
0
Fri, 29 Aug  11 AM
0
0
Fri, 29 Aug  12 PM
0
0
Fri, 29 Aug  01 PM
0
0
Fri, 29 Aug  02 PM
0
0
Fri, 29 Aug  03 PM
0
0
Fri, 29 Aug  04 PM
0
0
Fri, 29 Aug  05 PM
0
0
Fri, 29 Aug  06 PM
0
0
Fri, 29 Aug  07 PM
0
0
Fri, 29 Aug  08 PM
0
0
Fri, 29 Aug  09 PM
0
0
Fri, 29 Aug  10 PM
0
0
Fri, 29 Aug  11 PM
0
0
Sat, 30 Aug  12 AM
0
0
Sat, 30 Aug  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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