Air Quality Forecast Guidance for Royal Oak, MI

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.50 N, longitude: 83.19 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 02/22, 4Z)
43
36
*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, 21 Feb  02 PM
40
17
Wed, 21 Feb  03 PM
43
22
Wed, 21 Feb  04 PM
42
27
Wed, 21 Feb  05 PM
37
32
Wed, 21 Feb  06 PM
32
35
Wed, 21 Feb   07 PM
26
36
Wed, 21 Feb   08 PM
22
35
Wed, 21 Feb   09 PM
24
33
Wed, 21 Feb   10 PM
27
32
Wed, 21 Feb   11 PM
29
30
Thu, 22 Feb   12 AM
30
29
Thu, 22 Feb   01 AM
31
28
Thu, 22 Feb   02 AM
28
27
Thu, 22 Feb   03 AM
26
27
Thu, 22 Feb   04 AM
21
27
Thu, 22 Feb   05 AM
15
26
Thu, 22 Feb   06 AM
11
24
Thu, 22 Feb   07 AM
8
21
Thu, 22 Feb   08 AM
2
18
Thu, 22 Feb   09 AM
0
14
Thu, 22 Feb   10 AM
2
11
Thu, 22 Feb   11 AM
7
8
Thu, 22 Feb   12 PM
7
7
Thu, 22 Feb   01 PM
5
5
Thu, 22 Feb   02 PM
4
4
Thu, 22 Feb   03 PM
5
4
Thu, 22 Feb   04 PM
7
5
Thu, 22 Feb   05 PM
8
5
Thu, 22 Feb   06 PM
7
6
Thu, 22 Feb   07 PM
12
7
Thu, 22 Feb   08 PM
16
8
Thu, 22 Feb   09 PM
20
10
Thu, 22 Feb   10 PM
18
12
Thu, 22 Feb   11 PM
16
13
Fri, 23 Feb   12 AM
16
14
Fri, 23 Feb   01 AM
14
15
Fri, 23 Feb   02 AM
13
16
Fri, 23 Feb   03 AM
15
16
Fri, 23 Feb   04 AM
13
16
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, 21 Feb  02 PM
0
0
Wed, 21 Feb  03 PM
0
0
Wed, 21 Feb  04 PM
0
0
Wed, 21 Feb  05 PM
0
0
Wed, 21 Feb  06 PM
0
0
Wed, 21 Feb  07 PM
0
0
Wed, 21 Feb  08 PM
0
0
Wed, 21 Feb  09 PM
0
0
Wed, 21 Feb  10 PM
0
0
Wed, 21 Feb  11 PM
0
0
Thu, 22 Feb  12 AM
0
0
Thu, 22 Feb  01 AM
0
0
Thu, 22 Feb  02 AM
0
0
Thu, 22 Feb  03 AM
0
0
Thu, 22 Feb  04 AM
0
0
Thu, 22 Feb  05 AM
0
0
Thu, 22 Feb  06 AM
0
0
Thu, 22 Feb  07 AM
0
0
Thu, 22 Feb  08 AM
0
0
Thu, 22 Feb  09 AM
0
0
Thu, 22 Feb  10 AM
0
0
Thu, 22 Feb  11 AM
0
0
Thu, 22 Feb  12 PM
0
0
Thu, 22 Feb  01 PM
0
0
Thu, 22 Feb  02 PM
0
0
Thu, 22 Feb  03 PM
0
0
Thu, 22 Feb  04 PM
0
0
Thu, 22 Feb  05 PM
0
0
Thu, 22 Feb  06 PM
0
0
Thu, 22 Feb  07 PM
0
0
Thu, 22 Feb  08 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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