Air Quality Forecast Guidance for Woodstock, IL

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.32 N, longitude: 88.44 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 08/04, 4Z)
41
39
*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, 03 Aug  06 AM
13
10
Tue, 03 Aug  07 AM
15
10
Tue, 03 Aug  08 AM
25
12
Tue, 03 Aug  09 AM
40
16
Tue, 03 Aug  10 AM
48
22
Tue, 03 Aug  11 AM
48
27
Tue, 03 Aug  12 PM
45
31
Tue, 03 Aug  01 PM
44
35
Tue, 03 Aug  02 PM
44
39
Tue, 03 Aug  03 PM
44
42
Tue, 03 Aug  04 PM
45
45
Tue, 03 Aug  05 PM
45
45
Tue, 03 Aug  06 PM
47
45
Tue, 03 Aug   07 PM
46
45
Tue, 03 Aug   08 PM
37
44
Tue, 03 Aug   09 PM
34
43
Tue, 03 Aug   10 PM
32
41
Tue, 03 Aug   11 PM
26
39
Wed, 04 Aug   12 AM
20
36
Wed, 04 Aug   01 AM
17
32
Wed, 04 Aug   02 AM
17
29
Wed, 04 Aug   03 AM
18
25
Wed, 04 Aug   04 AM
21
23
Wed, 04 Aug   05 AM
21
22
Wed, 04 Aug   06 AM
20
20
Wed, 04 Aug   07 AM
18
19
Wed, 04 Aug   08 AM
21
19
Wed, 04 Aug   09 AM
32
21
Wed, 04 Aug   10 AM
38
24
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, 03 Aug  06 AM
0
0
Tue, 03 Aug  07 AM
0
0
Tue, 03 Aug  08 AM
0
0
Tue, 03 Aug  09 AM
0
0
Tue, 03 Aug  10 AM
0
0
Tue, 03 Aug  11 AM
0
9
Tue, 03 Aug  12 PM
0
32
Tue, 03 Aug  01 PM
0
61
Tue, 03 Aug  02 PM
0
127
Tue, 03 Aug  03 PM
0
68
Tue, 03 Aug  04 PM
0
49
Tue, 03 Aug  05 PM
31
76
Tue, 03 Aug  06 PM
0
119
Tue, 03 Aug  07 PM
0
112
Tue, 03 Aug  08 PM
0
127
Tue, 03 Aug  09 PM
0
102
Tue, 03 Aug  10 PM
0
59
Tue, 03 Aug  11 PM
0
72
Wed, 04 Aug  12 AM
0
84
Wed, 04 Aug  01 AM
0
48
Wed, 04 Aug  02 AM
0
50
Wed, 04 Aug  03 AM
0
65
Wed, 04 Aug  04 AM
0
61
Wed, 04 Aug  05 AM
0
31
Wed, 04 Aug  06 AM
0
35
Wed, 04 Aug  07 AM
0
33
Wed, 04 Aug  08 AM
0
40
Wed, 04 Aug  09 AM
0
34
Wed, 04 Aug  10 AM
0
36
Wed, 04 Aug  11 AM
0
25
Wed, 04 Aug  12 PM
0
16
Wed, 04 Aug  01 PM
0
15
Wed, 04 Aug  02 PM
0
22
Wed, 04 Aug  03 PM
0
15
Wed, 04 Aug  04 PM
0
12
Wed, 04 Aug  05 PM
0
13
Wed, 04 Aug  06 PM
0
17
Wed, 04 Aug  07 PM
0
3
Wed, 04 Aug  08 PM
0
0
Wed, 04 Aug  09 PM
0
1
Wed, 04 Aug  10 PM
0
0
Wed, 04 Aug  11 PM
0
0
Thu, 05 Aug  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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