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Air Quality Forecast Guidance for Western Springs, IL

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.81 N, longitude: 87.90 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 01/27, 4Z)
29
18
*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, 26 Jan  07 PM
0
12
Mon, 26 Jan  08 PM
2
10
Mon, 26 Jan  09 PM
8
9
Mon, 26 Jan  10 PM
9
8
Mon, 26 Jan  11 PM
7
6
Tue, 27 Jan  12 AM
5
5
Tue, 27 Jan  01 AM
4
4
Tue, 27 Jan  02 AM
2
5
Tue, 27 Jan  03 AM
0
5
Tue, 27 Jan  04 AM
0
4
Tue, 27 Jan  05 AM
0
3
Tue, 27 Jan  06 AM
0
2
Tue, 27 Jan  07 AM
0
1
Tue, 27 Jan  08 AM
2
1
Tue, 27 Jan  09 AM
5
1
Tue, 27 Jan  10 AM
16
3
Tue, 27 Jan  11 AM
22
6
Tue, 27 Jan  12 PM
24
8
Tue, 27 Jan  01 PM
24
12
Tue, 27 Jan  02 PM
25
15
Tue, 27 Jan  03 PM
24
18
Tue, 27 Jan  04 PM
14
19
Tue, 27 Jan  05 PM
2
19
Tue, 27 Jan   06 PM
0
17
Tue, 27 Jan   07 PM
0
14
Tue, 27 Jan   08 PM
0
11
Tue, 27 Jan   09 PM
0
8
Tue, 27 Jan   10 PM
0
5
Tue, 27 Jan   11 PM
0
2
Wed, 28 Jan   12 AM
0
0
Wed, 28 Jan   01 AM
0
Wed, 28 Jan   02 AM
0
Wed, 28 Jan   03 AM
0
Wed, 28 Jan   04 AM
2
0
Wed, 28 Jan   05 AM
7
1
Wed, 28 Jan   06 AM
10
2
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, 26 Jan  07 PM
0
0
Mon, 26 Jan  08 PM
0
0
Mon, 26 Jan  09 PM
0
0
Mon, 26 Jan  10 PM
0
0
Mon, 26 Jan  11 PM
0
0
Tue, 27 Jan  12 AM
0
0
Tue, 27 Jan  01 AM
0
0
Tue, 27 Jan  02 AM
0
0
Tue, 27 Jan  03 AM
0
0
Tue, 27 Jan  04 AM
0
0
Tue, 27 Jan  05 AM
0
0
Tue, 27 Jan  06 AM
0
0
Tue, 27 Jan  07 AM
0
0
Tue, 27 Jan  08 AM
0
0
Tue, 27 Jan  09 AM
0
0
Tue, 27 Jan  10 AM
0
0
Tue, 27 Jan  11 AM
0
0
Tue, 27 Jan  12 PM
0
0
Tue, 27 Jan  01 PM
0
0
Tue, 27 Jan  02 PM
0
0
Tue, 27 Jan  03 PM
0
0
Tue, 27 Jan  04 PM
0
0
Tue, 27 Jan  05 PM
0
0
Tue, 27 Jan  06 PM
0
0
Tue, 27 Jan  07 PM
0
0
Tue, 27 Jan  08 PM
0
0
Tue, 27 Jan  09 PM
0
0
Tue, 27 Jan  10 PM
0
0
Tue, 27 Jan  11 PM
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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