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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 10/25, 4Z)
37
33
*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)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Fri, 24 Oct  10 AM
14
19
Fri, 24 Oct  11 AM
18
18
Fri, 24 Oct  12 PM
23
18
Fri, 24 Oct  01 PM
28
19
Fri, 24 Oct  02 PM
32
20
Fri, 24 Oct  03 PM
35
22
Fri, 24 Oct  04 PM
37
25
Fri, 24 Oct  05 PM
38
28
Fri, 24 Oct  06 PM
35
31
Fri, 24 Oct  07 PM
29
32
Fri, 24 Oct   08 PM
26
33
Fri, 24 Oct   09 PM
26
32
Fri, 24 Oct   10 PM
24
31
Fri, 24 Oct   11 PM
21
30
Sat, 25 Oct   12 AM
20
27
Sat, 25 Oct   01 AM
22
25
Sat, 25 Oct   02 AM
25
24
Sat, 25 Oct   03 AM
24
23
Sat, 25 Oct   04 AM
23
23
Sat, 25 Oct   05 AM
22
22
Sat, 25 Oct   06 AM
22
22
Sat, 25 Oct   07 AM
23
22
Sat, 25 Oct   08 AM
22
23
Sat, 25 Oct   09 AM
23
23
Sat, 25 Oct   10 AM
28
23
Sat, 25 Oct   11 AM
30
24
Sat, 25 Oct   12 PM
31
25
Sat, 25 Oct   01 PM
33
27
Sat, 25 Oct   02 PM
37
28
Sat, 25 Oct   03 PM
41
31
Sat, 25 Oct   04 PM
43
33
Sat, 25 Oct   05 PM
43
36
Sat, 25 Oct   06 PM
43
38
Sat, 25 Oct   07 PM
41
39
Sat, 25 Oct   08 PM
39
40
Sat, 25 Oct   09 PM
37
41
Sat, 25 Oct   10 PM
36
40
Sat, 25 Oct   11 PM
34
40
Sun, 26 Oct   12 AM
33
38
Sun, 26 Oct   01 AM
31
37
Sun, 26 Oct   02 AM
30
35
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Fri, 24 Oct  09 AM
0
0
Fri, 24 Oct  10 AM
0
0
Fri, 24 Oct  11 AM
0
0
Fri, 24 Oct  12 PM
0
0
Fri, 24 Oct  01 PM
0
0
Fri, 24 Oct  02 PM
0
0
Fri, 24 Oct  03 PM
0
0
Fri, 24 Oct  04 PM
0
0
Fri, 24 Oct  05 PM
0
0
Fri, 24 Oct  06 PM
0
0
Fri, 24 Oct  07 PM
0
0
Fri, 24 Oct  08 PM
0
0
Fri, 24 Oct  09 PM
0
0
Fri, 24 Oct  10 PM
0
0
Fri, 24 Oct  11 PM
0
0
Sat, 25 Oct  12 AM
0
0
Sat, 25 Oct  01 AM
0
0
Sat, 25 Oct  02 AM
0
0
Sat, 25 Oct  03 AM
0
0
Sat, 25 Oct  04 AM
0
0
Sat, 25 Oct  05 AM
0
0
Sat, 25 Oct  06 AM
0
0
Sat, 25 Oct  07 AM
0
0
Sat, 25 Oct  08 AM
0
0
Sat, 25 Oct  09 AM
0
0
Sat, 25 Oct  10 AM
0
0
Sat, 25 Oct  11 AM
0
0
Sat, 25 Oct  12 PM
0
0
Sat, 25 Oct  01 PM
0
0
Sat, 25 Oct  02 PM
0
0
Sat, 25 Oct  03 PM
0
0
Sat, 25 Oct  04 PM
0
0
Sat, 25 Oct  05 PM
0
0
Sat, 25 Oct  06 PM
0
0
Sat, 25 Oct  07 PM
0
0
Sat, 25 Oct  08 PM
0
0
Sat, 25 Oct  09 PM
0
0
Sat, 25 Oct  10 PM
0
0
Sat, 25 Oct  11 PM
0
0
Sun, 26 Oct  12 AM
0
0
Sun, 26 Oct  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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