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Air Quality Forecast Guidance for Winnebago, IL

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.32 N, longitude: 89.17 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 06/03, 4Z)
57
53
*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, 03 Jun  04 AM
21
18
Wed, 03 Jun  05 AM
22
18
Wed, 03 Jun  06 AM
22
18
Wed, 03 Jun  07 AM
26
19
Wed, 03 Jun  08 AM
28
21
Wed, 03 Jun  09 AM
32
23
Wed, 03 Jun  10 AM
41
26
Wed, 03 Jun  11 AM
48
30
Wed, 03 Jun  12 PM
51
34
Wed, 03 Jun  01 PM
52
38
Wed, 03 Jun  02 PM
53
42
Wed, 03 Jun  03 PM
53
45
Wed, 03 Jun  04 PM
52
48
Wed, 03 Jun  05 PM
52
50
Wed, 03 Jun  06 PM
51
52
Wed, 03 Jun   07 PM
45
51
Wed, 03 Jun   08 PM
37
49
Wed, 03 Jun   09 PM
33
47
Wed, 03 Jun   10 PM
31
44
Wed, 03 Jun   11 PM
30
41
Thu, 04 Jun   12 AM
30
38
Thu, 04 Jun   01 AM
29
36
Thu, 04 Jun   02 AM
29
33
Thu, 04 Jun   03 AM
30
31
Thu, 04 Jun   04 AM
30
30
Thu, 04 Jun   05 AM
29
30
Thu, 04 Jun   06 AM
28
29
Thu, 04 Jun   07 AM
28
29
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, 03 Jun  04 AM
0
0
Wed, 03 Jun  05 AM
0
0
Wed, 03 Jun  06 AM
0
0
Wed, 03 Jun  07 AM
0
0
Wed, 03 Jun  08 AM
0
0
Wed, 03 Jun  09 AM
0
0
Wed, 03 Jun  10 AM
0
0
Wed, 03 Jun  11 AM
0
0
Wed, 03 Jun  12 PM
0
0
Wed, 03 Jun  01 PM
0
0
Wed, 03 Jun  02 PM
0
0
Wed, 03 Jun  03 PM
0
0
Wed, 03 Jun  04 PM
0
0
Wed, 03 Jun  05 PM
0
0
Wed, 03 Jun  06 PM
0
0
Wed, 03 Jun  07 PM
0
0
Wed, 03 Jun  08 PM
0
0
Wed, 03 Jun  09 PM
0
0
Wed, 03 Jun  10 PM
0
0
Wed, 03 Jun  11 PM
0
0
Thu, 04 Jun  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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