Air Quality Forecast Guidance for Douglas Park, IL

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.84 N, longitude: 87.69 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 02/10, 4Z)
22
25
*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
Tue, 09 Feb  08 AM
16
18
Tue, 09 Feb  09 AM
18
18
Tue, 09 Feb  10 AM
20
18
Tue, 09 Feb  11 AM
21
18
Tue, 09 Feb  12 PM
21
18
Tue, 09 Feb  01 PM
22
19
Tue, 09 Feb  02 PM
22
19
Tue, 09 Feb  03 PM
22
20
Tue, 09 Feb  04 PM
20
21
Tue, 09 Feb  05 PM
18
21
Tue, 09 Feb   06 PM
16
20
Tue, 09 Feb   07 PM
16
20
Tue, 09 Feb   08 PM
18
19
Tue, 09 Feb   09 PM
19
19
Tue, 09 Feb   10 PM
20
19
Tue, 09 Feb   11 PM
22
19
Wed, 10 Feb   12 AM
24
19
Wed, 10 Feb   01 AM
25
20
Wed, 10 Feb   02 AM
26
21
Wed, 10 Feb   03 AM
27
23
Wed, 10 Feb   04 AM
27
24
Wed, 10 Feb   05 AM
27
25
Wed, 10 Feb   06 AM
25
25
Wed, 10 Feb   07 AM
22
25
Wed, 10 Feb   08 AM
22
25
Wed, 10 Feb   09 AM
23
25
Wed, 10 Feb   10 AM
24
25
Wed, 10 Feb   11 AM
25
24
Wed, 10 Feb   12 PM
26
24
Wed, 10 Feb   01 PM
25
24
Wed, 10 Feb   02 PM
25
24
Wed, 10 Feb   03 PM
24
24
Wed, 10 Feb   04 PM
22
24
Wed, 10 Feb   05 PM
19
24
Wed, 10 Feb   06 PM
15
22
Wed, 10 Feb   07 PM
14
21
Wed, 10 Feb   08 PM
11
19
Wed, 10 Feb   09 PM
7
17
Wed, 10 Feb   10 PM
7
15
Wed, 10 Feb   11 PM
9
13
Thu, 11 Feb   12 AM
13
12
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Tue, 09 Feb  05 AM
0
0
Tue, 09 Feb  06 AM
0
0
Tue, 09 Feb  07 AM
0
0
Tue, 09 Feb  08 AM
0
0
Tue, 09 Feb  09 AM
0
0
Tue, 09 Feb  10 AM
0
0
Tue, 09 Feb  11 AM
0
0
Tue, 09 Feb  12 PM
0
0
Tue, 09 Feb  01 PM
0
0
Tue, 09 Feb  02 PM
0
0
Tue, 09 Feb  03 PM
0
0
Tue, 09 Feb  04 PM
0
0
Tue, 09 Feb  05 PM
0
0
Tue, 09 Feb  06 PM
0
0
Tue, 09 Feb  07 PM
0
0
Tue, 09 Feb  08 PM
0
0
Tue, 09 Feb  09 PM
0
0
Tue, 09 Feb  10 PM
0
0
Tue, 09 Feb  11 PM
0
0
Wed, 10 Feb  12 AM
0
0
Wed, 10 Feb  01 AM
0
0
Wed, 10 Feb  02 AM
0
0
Wed, 10 Feb  03 AM
0
0
Wed, 10 Feb  04 AM
0
0
Wed, 10 Feb  05 AM
0
0
Wed, 10 Feb  06 AM
0
0
Wed, 10 Feb  07 AM
0
0
Wed, 10 Feb  08 AM
0
0
Wed, 10 Feb  09 AM
0
0
Wed, 10 Feb  10 AM
0
0
Wed, 10 Feb  11 AM
0
0
Wed, 10 Feb  12 PM
0
0
Wed, 10 Feb  01 PM
0
0
Wed, 10 Feb  02 PM
0
0
Wed, 10 Feb  03 PM
0
0
Wed, 10 Feb  04 PM
0
0
Wed, 10 Feb  05 PM
0
0
Wed, 10 Feb  06 PM
0
0
Wed, 10 Feb  07 PM
0
0
Wed, 10 Feb  08 PM
0
0
Wed, 10 Feb  09 PM
0
0
Wed, 10 Feb  10 PM
0
0
Wed, 10 Feb  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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