Air Quality Forecast Guidance for La Salle, MI

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.91 N, longitude: 83.48 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 12/08, 4Z)
28
0
*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, 07 Dec  09 PM
23
26
Wed, 07 Dec  10 PM
24
25
Wed, 07 Dec  11 PM
23
24
Thu, 08 Dec  12 AM
23
24
Thu, 08 Dec  01 AM
22
23
Thu, 08 Dec  02 AM
20
23
Thu, 08 Dec  03 AM
18
22
Thu, 08 Dec  04 AM
18
21
Thu, 08 Dec  05 AM
19
21
Thu, 08 Dec  06 AM
20
20
Thu, 08 Dec  07 AM
22
20
Thu, 08 Dec  08 AM
24
20
Thu, 08 Dec  09 AM
25
21
Thu, 08 Dec  10 AM
26
21
Thu, 08 Dec  11 AM
25
22
Thu, 08 Dec  12 PM
25
23
Thu, 08 Dec  01 PM
25
24
Thu, 08 Dec  02 PM
24
24
Thu, 08 Dec  03 PM
24
25
Thu, 08 Dec  04 PM
22
24
Thu, 08 Dec  05 PM
21
24
Thu, 08 Dec  06 PM
20
23
Thu, 08 Dec   07 PM
19
22
Thu, 08 Dec   08 PM
19
22
Thu, 08 Dec   09 PM
18
21
Thu, 08 Dec   10 PM
16
20
Thu, 08 Dec   11 PM
15
19
Fri, 09 Dec   12 AM
14
18
Fri, 09 Dec   01 AM
14
17
Fri, 09 Dec   02 AM
16
16
Fri, 09 Dec   03 AM
19
16
Fri, 09 Dec   04 AM
21
17
Fri, 09 Dec   05 AM
21
17
Fri, 09 Dec   06 AM
22
18
Fri, 09 Dec   07 AM
22
19
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, 07 Dec  09 PM
0
0
Wed, 07 Dec  10 PM
0
0
Wed, 07 Dec  11 PM
0
0
Thu, 08 Dec  12 AM
0
0
Thu, 08 Dec  01 AM
0
0
Thu, 08 Dec  02 AM
0
0
Thu, 08 Dec  03 AM
0
0
Thu, 08 Dec  04 AM
0
0
Thu, 08 Dec  05 AM
0
0
Thu, 08 Dec  06 AM
0
0
Thu, 08 Dec  07 AM
0
0
Thu, 08 Dec  08 AM
0
0
Thu, 08 Dec  09 AM
0
0
Thu, 08 Dec  10 AM
0
0
Thu, 08 Dec  11 AM
0
0
Thu, 08 Dec  12 PM
0
0
Thu, 08 Dec  01 PM
0
0
Thu, 08 Dec  02 PM
0
0
Thu, 08 Dec  03 PM
0
0
Thu, 08 Dec  04 PM
0
0
Thu, 08 Dec  05 PM
0
0
Thu, 08 Dec  06 PM
0
0
Thu, 08 Dec  07 PM
0
0
Thu, 08 Dec  08 PM
0
0
Thu, 08 Dec  09 PM
0
0
Thu, 08 Dec  10 PM
0
0
Thu, 08 Dec  11 PM
0
0
Fri, 09 Dec  12 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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