Skip Navigation Links weather.gov 
NOAA logo-Select to go to the NOAA homepage
National Oceanic and Atmospheric Administration's   
  Select to go to the NWS homepage
National Weather Service   
   

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 08/01, 4Z)
63
54
*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, 31 Jul  04 PM
56
43
Thu, 31 Jul  05 PM
60
47
Thu, 31 Jul  06 PM
63
50
Thu, 31 Jul  07 PM
62
53
Thu, 31 Jul   08 PM
52
54
Thu, 31 Jul   09 PM
40
54
Thu, 31 Jul   10 PM
33
52
Thu, 31 Jul   11 PM
29
49
Fri, 01 Aug   12 AM
27
46
Fri, 01 Aug   01 AM
26
41
Fri, 01 Aug   02 AM
26
37
Fri, 01 Aug   03 AM
25
32
Fri, 01 Aug   04 AM
23
28
Fri, 01 Aug   05 AM
20
26
Fri, 01 Aug   06 AM
19
24
Fri, 01 Aug   07 AM
18
23
Fri, 01 Aug   08 AM
19
22
Fri, 01 Aug   09 AM
19
21
Fri, 01 Aug   10 AM
26
21
Fri, 01 Aug   11 AM
43
23
Fri, 01 Aug   12 PM
50
27
Fri, 01 Aug   01 PM
49
30
Fri, 01 Aug   02 PM
49
34
Fri, 01 Aug   03 PM
50
38
Fri, 01 Aug   04 PM
50
42
Fri, 01 Aug   05 PM
49
46
Fri, 01 Aug   06 PM
45
48
Fri, 01 Aug   07 PM
32
47
Fri, 01 Aug   08 PM
21
43
Fri, 01 Aug   09 PM
15
39
Fri, 01 Aug   10 PM
14
34
Fri, 01 Aug   11 PM
17
30
Sat, 02 Aug   12 AM
21
27
Sat, 02 Aug   01 AM
24
24
Sat, 02 Aug   02 AM
28
22
Sat, 02 Aug   03 AM
31
21
Sat, 02 Aug   04 AM
32
23
Sat, 02 Aug   05 AM
32
25
Sat, 02 Aug   06 AM
31
27
Sat, 02 Aug   07 AM
30
29
Sat, 02 Aug   08 AM
27
30
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, 31 Jul  03 PM
0
0
Thu, 31 Jul  04 PM
0
0
Thu, 31 Jul  05 PM
0
0
Thu, 31 Jul  06 PM
0
0
Thu, 31 Jul  07 PM
0
0
Thu, 31 Jul  08 PM
0
0
Thu, 31 Jul  09 PM
0
0
Thu, 31 Jul  10 PM
0
0
Thu, 31 Jul  11 PM
0
0
Fri, 01 Aug  12 AM
0
0
Fri, 01 Aug  01 AM
0
0
Fri, 01 Aug  02 AM
0
0
Fri, 01 Aug  03 AM
0
0
Fri, 01 Aug  04 AM
0
0
Fri, 01 Aug  05 AM
0
0
Fri, 01 Aug  06 AM
0
0
Fri, 01 Aug  07 AM
0
0
Fri, 01 Aug  08 AM
0
0
Fri, 01 Aug  09 AM
0
0
Fri, 01 Aug  10 AM
0
0
Fri, 01 Aug  11 AM
0
0
Fri, 01 Aug  12 PM
0
0
Fri, 01 Aug  01 PM
0
0
Fri, 01 Aug  02 PM
0
0
Fri, 01 Aug  03 PM
0
0
Fri, 01 Aug  04 PM
0
0
Fri, 01 Aug  05 PM
0
0
Fri, 01 Aug  06 PM
0
0
Fri, 01 Aug  07 PM
0
0
Fri, 01 Aug  08 PM
0
0
Fri, 01 Aug  09 PM
0
0
Fri, 01 Aug  10 PM
0
0
Fri, 01 Aug  11 PM
0
0
Sat, 02 Aug  12 AM
0
0
Sat, 02 Aug  01 AM
0
0

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities