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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 05/24, 4Z)
41
36
*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
Thu, 23 May  04 PM
29
34
Thu, 23 May  05 PM
31
34
Thu, 23 May  06 PM
34
33
Thu, 23 May  07 PM
36
32
Thu, 23 May   08 PM
37
32
Thu, 23 May   09 PM
34
32
Thu, 23 May   10 PM
30
32
Thu, 23 May   11 PM
27
32
Fri, 24 May   12 AM
26
32
Fri, 24 May   01 AM
24
31
Fri, 24 May   02 AM
23
30
Fri, 24 May   03 AM
23
28
Fri, 24 May   04 AM
22
26
Fri, 24 May   05 AM
20
24
Fri, 24 May   06 AM
18
23
Fri, 24 May   07 AM
18
22
Fri, 24 May   08 AM
25
22
Fri, 24 May   09 AM
32
22
Fri, 24 May   10 AM
36
24
Fri, 24 May   11 AM
39
26
Fri, 24 May   12 PM
41
29
Fri, 24 May   01 PM
42
31
Fri, 24 May   02 PM
44
35
Fri, 24 May   03 PM
44
38
Fri, 24 May   04 PM
44
40
Fri, 24 May   05 PM
44
42
Fri, 24 May   06 PM
45
43
Fri, 24 May   07 PM
44
44
Fri, 24 May   08 PM
42
44
Fri, 24 May   09 PM
34
43
Fri, 24 May   10 PM
25
40
Fri, 24 May   11 PM
23
38
Sat, 25 May   12 AM
24
35
Sat, 25 May   01 AM
24
33
Sat, 25 May   02 AM
25
30
Sat, 25 May   03 AM
26
28
Sat, 25 May   04 AM
26
26
Sat, 25 May   05 AM
26
25
Sat, 25 May   06 AM
24
25
Sat, 25 May   07 AM
22
25
Sat, 25 May   08 AM
22
24
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, 23 May  03 PM
0
0
Thu, 23 May  04 PM
0
0
Thu, 23 May  05 PM
0
0
Thu, 23 May  06 PM
0
0
Thu, 23 May  07 PM
0
0
Thu, 23 May  08 PM
0
0
Thu, 23 May  09 PM
0
0
Thu, 23 May  10 PM
0
0
Thu, 23 May  11 PM
0
0
Fri, 24 May  12 AM
0
0
Fri, 24 May  01 AM
0
0
Fri, 24 May  02 AM
0
0
Fri, 24 May  03 AM
0
0
Fri, 24 May  04 AM
0
0
Fri, 24 May  05 AM
0
0
Fri, 24 May  06 AM
0
0
Fri, 24 May  07 AM
0
0
Fri, 24 May  08 AM
0
0
Fri, 24 May  09 AM
0
0
Fri, 24 May  10 AM
0
0
Fri, 24 May  11 AM
0
0
Fri, 24 May  12 PM
0
0
Fri, 24 May  01 PM
0
0
Fri, 24 May  02 PM
0
0
Fri, 24 May  03 PM
0
0
Fri, 24 May  04 PM
0
0
Fri, 24 May  05 PM
0
0
Fri, 24 May  06 PM
0
0
Fri, 24 May  07 PM
0
0
Fri, 24 May  08 PM
0
0
Fri, 24 May  09 PM
0
0
Fri, 24 May  10 PM
0
0
Fri, 24 May  11 PM
0
0
Sat, 25 May  12 AM
0
0
Sat, 25 May  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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