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

06Z Model Run
Tue, 27 Jun  04 PM
0
1
Tue, 27 Jun  05 PM
0
0
Tue, 27 Jun  06 PM
0
0
Tue, 27 Jun  07 PM
0
0
Tue, 27 Jun  08 PM
0
0
Tue, 27 Jun  09 PM
0
0
Tue, 27 Jun  10 PM
0
0
Tue, 27 Jun  11 PM
0
0
Wed, 28 Jun  12 AM
0
0
Wed, 28 Jun  01 AM
0
0
Wed, 28 Jun  02 AM
0
0
Wed, 28 Jun  03 AM
0
0
Wed, 28 Jun  04 AM
0
0
Wed, 28 Jun  05 AM
0
0
Wed, 28 Jun  06 AM
0
0
Wed, 28 Jun  07 AM
0
0
Wed, 28 Jun  08 AM
0
0
Wed, 28 Jun  09 AM
0
0
Wed, 28 Jun  10 AM
0
0
Wed, 28 Jun  11 AM
0
0
Wed, 28 Jun  12 PM
0
0
Wed, 28 Jun  01 PM
0
0
Wed, 28 Jun  02 PM
0
0
Wed, 28 Jun  03 PM
0
0
Wed, 28 Jun  04 PM
0
0
Wed, 28 Jun  05 PM
0
0
Wed, 28 Jun  06 PM
0
0
Wed, 28 Jun  07 PM
0
0
Wed, 28 Jun  08 PM
0
0
Wed, 28 Jun  09 PM
0
0
Wed, 28 Jun  10 PM
0
0
Wed, 28 Jun  11 PM
0
0
Thu, 29 Jun  12 AM
0
0
Thu, 29 Jun  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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