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 02/24, 4Z)
51
46
*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 Feb  10 PM
23
35
Thu, 23 Feb  11 PM
31
33
Fri, 24 Feb  12 AM
35
31
Fri, 24 Feb  01 AM
37
29
Fri, 24 Feb  02 AM
36
28
Fri, 24 Feb  03 AM
37
28
Fri, 24 Feb  04 AM
38
30
Fri, 24 Feb  05 AM
37
34
Fri, 24 Feb  06 AM
37
36
Fri, 24 Feb  07 AM
36
37
Fri, 24 Feb  08 AM
34
36
Fri, 24 Feb  09 AM
32
36
Fri, 24 Feb  10 AM
31
35
Fri, 24 Feb  11 AM
29
34
Fri, 24 Feb  12 PM
30
33
Fri, 24 Feb  01 PM
39
34
Fri, 24 Feb  02 PM
44
34
Fri, 24 Feb  03 PM
48
36
Fri, 24 Feb  04 PM
51
38
Fri, 24 Feb  05 PM
50
40
Fri, 24 Feb  06 PM
48
42
Fri, 24 Feb   07 PM
46
44
Fri, 24 Feb   08 PM
44
46
Fri, 24 Feb   09 PM
43
47
Fri, 24 Feb   10 PM
45
47
Fri, 24 Feb   11 PM
44
46
Sat, 25 Feb   12 AM
44
45
Sat, 25 Feb   01 AM
48
45
Sat, 25 Feb   02 AM
49
45
Sat, 25 Feb   03 AM
42
45
Sat, 25 Feb   04 AM
42
45
Sat, 25 Feb   05 AM
42
45
Sat, 25 Feb   06 AM
41
44
Sat, 25 Feb   07 AM
39
44
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 Feb  10 PM
0
0
Thu, 23 Feb  11 PM
0
0
Fri, 24 Feb  12 AM
0
0
Fri, 24 Feb  01 AM
0
0
Fri, 24 Feb  02 AM
0
0
Fri, 24 Feb  03 AM
0
0
Fri, 24 Feb  04 AM
0
0
Fri, 24 Feb  05 AM
0
0
Fri, 24 Feb  06 AM
0
0
Fri, 24 Feb  07 AM
0
0
Fri, 24 Feb  08 AM
0
0
Fri, 24 Feb  09 AM
0
0
Fri, 24 Feb  10 AM
0
0
Fri, 24 Feb  11 AM
0
0
Fri, 24 Feb  12 PM
0
0
Fri, 24 Feb  01 PM
0
0
Fri, 24 Feb  02 PM
0
0
Fri, 24 Feb  03 PM
0
0
Fri, 24 Feb  04 PM
0
0
Fri, 24 Feb  05 PM
0
0
Fri, 24 Feb  06 PM
0
0
Fri, 24 Feb  07 PM
0
0
Fri, 24 Feb  08 PM
0
0
Fri, 24 Feb  09 PM
0
0
Fri, 24 Feb  10 PM
0
0
Fri, 24 Feb  11 PM
0
0
Sat, 25 Feb  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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