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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 04/24, 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
Wed, 23 Apr  08 PM
43
44
Wed, 23 Apr  09 PM
36
44
Wed, 23 Apr  10 PM
31
42
Wed, 23 Apr  11 PM
29
40
Thu, 24 Apr  12 AM
28
38
Thu, 24 Apr  01 AM
25
35
Thu, 24 Apr  02 AM
22
32
Thu, 24 Apr  03 AM
19
29
Thu, 24 Apr  04 AM
18
26
Thu, 24 Apr  05 AM
17
24
Thu, 24 Apr  06 AM
16
22
Thu, 24 Apr  07 AM
14
20
Thu, 24 Apr  08 AM
13
18
Thu, 24 Apr  09 AM
20
18
Thu, 24 Apr  10 AM
22
18
Thu, 24 Apr  11 AM
26
18
Thu, 24 Apr  12 PM
34
20
Thu, 24 Apr  01 PM
42
24
Thu, 24 Apr  02 PM
45
27
Thu, 24 Apr  03 PM
46
31
Thu, 24 Apr  04 PM
46
35
Thu, 24 Apr  05 PM
46
38
Thu, 24 Apr  06 PM
45
41
Thu, 24 Apr  07 PM
44
44
Thu, 24 Apr   08 PM
43
45
Thu, 24 Apr   09 PM
43
45
Thu, 24 Apr   10 PM
43
44
Thu, 24 Apr   11 PM
42
44
Fri, 25 Apr   12 AM
41
43
Fri, 25 Apr   01 AM
40
42
Fri, 25 Apr   02 AM
39
42
Fri, 25 Apr   03 AM
39
41
Fri, 25 Apr   04 AM
40
41
Fri, 25 Apr   05 AM
39
40
Fri, 25 Apr   06 AM
36
39
Fri, 25 Apr   07 AM
33
38
Fri, 25 Apr   08 AM
31
37
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Wed, 23 Apr  08 PM
0
0
Wed, 23 Apr  09 PM
0
0
Wed, 23 Apr  10 PM
0
0
Wed, 23 Apr  11 PM
0
0
Thu, 24 Apr  12 AM
0
0
Thu, 24 Apr  01 AM
0
0
Thu, 24 Apr  02 AM
0
0
Thu, 24 Apr  03 AM
0
1
Thu, 24 Apr  04 AM
0
0
Thu, 24 Apr  05 AM
0
0
Thu, 24 Apr  06 AM
0
1
Thu, 24 Apr  07 AM
0
0
Thu, 24 Apr  08 AM
0
0
Thu, 24 Apr  09 AM
0
0
Thu, 24 Apr  10 AM
0
0
Thu, 24 Apr  11 AM
0
0
Thu, 24 Apr  12 PM
0
0
Thu, 24 Apr  01 PM
0
0
Thu, 24 Apr  02 PM
0
0
Thu, 24 Apr  03 PM
0
0
Thu, 24 Apr  04 PM
0
0
Thu, 24 Apr  05 PM
1
0
Thu, 24 Apr  06 PM
1
0
Thu, 24 Apr  07 PM
0
0
Thu, 24 Apr  08 PM
0
0
Thu, 24 Apr  09 PM
0
0
Thu, 24 Apr  10 PM
1
0
Thu, 24 Apr  11 PM
0
0
Fri, 25 Apr  12 AM
0
0
Fri, 25 Apr  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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