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 03/31, 4Z)
44
43
*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
Mon, 30 Mar  08 PM
40
43
Mon, 30 Mar  09 PM
36
42
Mon, 30 Mar  10 PM
32
41
Mon, 30 Mar  11 PM
30
39
Tue, 31 Mar  12 AM
29
37
Tue, 31 Mar  01 AM
27
35
Tue, 31 Mar  02 AM
26
33
Tue, 31 Mar  03 AM
21
30
Tue, 31 Mar  04 AM
17
27
Tue, 31 Mar  05 AM
19
25
Tue, 31 Mar  06 AM
20
24
Tue, 31 Mar  07 AM
18
22
Tue, 31 Mar  08 AM
18
21
Tue, 31 Mar  09 AM
20
20
Tue, 31 Mar  10 AM
24
20
Tue, 31 Mar  11 AM
29
20
Tue, 31 Mar  12 PM
30
22
Tue, 31 Mar  01 PM
30
24
Tue, 31 Mar  02 PM
32
25
Tue, 31 Mar  03 PM
34
27
Tue, 31 Mar  04 PM
36
29
Tue, 31 Mar  05 PM
39
32
Tue, 31 Mar  06 PM
41
34
Tue, 31 Mar  07 PM
42
35
Tue, 31 Mar   08 PM
37
36
Tue, 31 Mar   09 PM
27
36
Tue, 31 Mar   10 PM
23
35
Tue, 31 Mar   11 PM
23
33
Wed, 01 Apr   12 AM
23
32
Wed, 01 Apr   01 AM
28
30
Wed, 01 Apr   02 AM
29
29
Wed, 01 Apr   03 AM
29
27
Wed, 01 Apr   04 AM
32
27
Wed, 01 Apr   05 AM
30
27
Wed, 01 Apr   06 AM
26
28
Wed, 01 Apr   07 AM
22
27
Wed, 01 Apr   08 AM
21
27
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 30 Mar  08 PM
0
0
Mon, 30 Mar  09 PM
0
0
Mon, 30 Mar  10 PM
0
0
Mon, 30 Mar  11 PM
0
0
Tue, 31 Mar  12 AM
0
0
Tue, 31 Mar  01 AM
0
0
Tue, 31 Mar  02 AM
0
0
Tue, 31 Mar  03 AM
0
0
Tue, 31 Mar  04 AM
0
0
Tue, 31 Mar  05 AM
0
0
Tue, 31 Mar  06 AM
0
0
Tue, 31 Mar  07 AM
0
0
Tue, 31 Mar  08 AM
0
0
Tue, 31 Mar  09 AM
0
0
Tue, 31 Mar  10 AM
0
0
Tue, 31 Mar  11 AM
0
0
Tue, 31 Mar  12 PM
0
0
Tue, 31 Mar  01 PM
0
0
Tue, 31 Mar  02 PM
0
0
Tue, 31 Mar  03 PM
0
0
Tue, 31 Mar  04 PM
0
0
Tue, 31 Mar  05 PM
0
0
Tue, 31 Mar  06 PM
0
0
Tue, 31 Mar  07 PM
0
0
Tue, 31 Mar  08 PM
0
0
Tue, 31 Mar  09 PM
0
0
Tue, 31 Mar  10 PM
0
0
Tue, 31 Mar  11 PM
0
0
Wed, 01 Apr  12 AM
0
0
Wed, 01 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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