Air Quality Forecast Guidance for Long Grove, IL

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.18 N, longitude: 88.00 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 05/21, 4Z)
55
48
*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
Fri, 20 May  03 PM
54
45
Fri, 20 May  04 PM
50
47
Fri, 20 May  05 PM
42
48
Fri, 20 May  06 PM
33
48
Fri, 20 May   07 PM
37
47
Fri, 20 May   08 PM
39
46
Fri, 20 May   09 PM
41
44
Fri, 20 May   10 PM
41
42
Fri, 20 May   11 PM
37
40
Sat, 21 May   12 AM
35
38
Sat, 21 May   01 AM
32
37
Sat, 21 May   02 AM
30
36
Sat, 21 May   03 AM
28
35
Sat, 21 May   04 AM
26
34
Sat, 21 May   05 AM
24
32
Sat, 21 May   06 AM
25
30
Sat, 21 May   07 AM
28
29
Sat, 21 May   08 AM
29
28
Sat, 21 May   09 AM
30
28
Sat, 21 May   10 AM
24
27
Sat, 21 May   11 AM
24
26
Sat, 21 May   12 PM
27
27
Sat, 21 May   01 PM
31
27
Sat, 21 May   02 PM
32
28
Sat, 21 May   03 PM
31
29
Sat, 21 May   04 PM
30
29
Sat, 21 May   05 PM
30
29
Sat, 21 May   06 PM
29
29
Sat, 21 May   07 PM
28
30
Sat, 21 May   08 PM
27
30
Sat, 21 May   09 PM
29
29
Sat, 21 May   10 PM
26
29
Sat, 21 May   11 PM
24
28
Sun, 22 May   12 AM
25
27
Sun, 22 May   01 AM
23
26
Sun, 22 May   02 AM
23
26
Sun, 22 May   03 AM
30
26
Sun, 22 May   04 AM
33
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
Fri, 20 May  03 PM
1
6
Fri, 20 May  04 PM
0
9
Fri, 20 May  05 PM
0
6
Fri, 20 May  06 PM
0
5
Fri, 20 May  07 PM
0
8
Fri, 20 May  08 PM
0
5
Fri, 20 May  09 PM
0
2
Fri, 20 May  10 PM
0
4
Fri, 20 May  11 PM
0
6
Sat, 21 May  12 AM
0
6
Sat, 21 May  01 AM
0
3
Sat, 21 May  02 AM
0
3
Sat, 21 May  03 AM
0
6
Sat, 21 May  04 AM
0
1
Sat, 21 May  05 AM
0
2
Sat, 21 May  06 AM
0
2
Sat, 21 May  07 AM
0
2
Sat, 21 May  08 AM
0
4
Sat, 21 May  09 AM
0
12
Sat, 21 May  10 AM
0
7
Sat, 21 May  11 AM
0
13
Sat, 21 May  12 PM
0
11
Sat, 21 May  01 PM
0
10
Sat, 21 May  02 PM
0
6
Sat, 21 May  03 PM
0
4
Sat, 21 May  04 PM
0
4
Sat, 21 May  05 PM
0
7
Sat, 21 May  06 PM
0
4
Sat, 21 May  07 PM
0
4
Sat, 21 May  08 PM
0
3
Sat, 21 May  09 PM
0
2
Sat, 21 May  10 PM
0
2
Sat, 21 May  11 PM
0
2
Sun, 22 May  12 AM
0
1
National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ

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