Air Quality Forecast Guidance for Selkirk, MI

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 44.34 N, longitude: 84.13 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 04/25, 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)

12Z Model Run
8 Hour Average Ozone
Concentration (PPB)

12Z Model Run
Tue, 25 Apr  04 AM
29
35
Tue, 25 Apr  05 AM
27
34
Tue, 25 Apr  06 AM
26
32
Tue, 25 Apr  07 AM
26
31
Tue, 25 Apr  08 AM
27
30
Tue, 25 Apr  09 AM
28
28
Tue, 25 Apr  10 AM
27
28
Tue, 25 Apr  11 AM
27
27
Tue, 25 Apr  12 PM
27
27
Tue, 25 Apr  01 PM
26
27
Tue, 25 Apr  02 PM
26
27
Tue, 25 Apr  03 PM
26
27
Tue, 25 Apr  04 PM
28
27
Tue, 25 Apr  05 PM
30
27
Tue, 25 Apr  06 PM
33
28
Tue, 25 Apr  07 PM
35
29
Tue, 25 Apr   08 PM
35
30
Tue, 25 Apr   09 PM
34
31
Tue, 25 Apr   10 PM
32
32
Tue, 25 Apr   11 PM
30
32
Wed, 26 Apr   12 AM
28
32
Wed, 26 Apr   01 AM
27
32
Wed, 26 Apr   02 AM
26
31
Wed, 26 Apr   03 AM
24
29
Wed, 26 Apr   04 AM
22
28
Wed, 26 Apr   05 AM
22
26
Wed, 26 Apr   06 AM
21
25
Wed, 26 Apr   07 AM
20
24
Wed, 26 Apr   08 AM
20
23
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, 25 Apr  04 AM
0
0
Tue, 25 Apr  05 AM
0
0
Tue, 25 Apr  06 AM
0
0
Tue, 25 Apr  07 AM
0
0
Tue, 25 Apr  08 AM
0
0
Tue, 25 Apr  09 AM
0
0
Tue, 25 Apr  10 AM
0
0
Tue, 25 Apr  11 AM
0
0
Tue, 25 Apr  12 PM
0
0
Tue, 25 Apr  01 PM
0
0
Tue, 25 Apr  02 PM
0
0
Tue, 25 Apr  03 PM
0
0
Tue, 25 Apr  04 PM
0
0
Tue, 25 Apr  05 PM
0
0
Tue, 25 Apr  06 PM
0
0
Tue, 25 Apr  07 PM
0
0
Tue, 25 Apr  08 PM
0
0
Tue, 25 Apr  09 PM
0
0
Tue, 25 Apr  10 PM
0
0
Tue, 25 Apr  11 PM
0
0
Wed, 26 Apr  12 AM
0
0
Wed, 26 Apr  01 AM
0
0

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities