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Air Quality Forecast Guidance for Butterfly Lake, MN

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 47.70 N, longitude: 91.41 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 10/21, 4Z)
39
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, 21 Oct  05 AM
32
35
Tue, 21 Oct  06 AM
31
34
Tue, 21 Oct  07 AM
31
33
Tue, 21 Oct  08 AM
32
33
Tue, 21 Oct  09 AM
36
33
Tue, 21 Oct  10 AM
37
33
Tue, 21 Oct  11 AM
38
34
Tue, 21 Oct  12 PM
38
34
Tue, 21 Oct  01 PM
39
35
Tue, 21 Oct  02 PM
39
36
Tue, 21 Oct  03 PM
39
37
Tue, 21 Oct  04 PM
39
38
Tue, 21 Oct  05 PM
38
38
Tue, 21 Oct  06 PM
38
39
Tue, 21 Oct   07 PM
37
38
Tue, 21 Oct   08 PM
36
38
Tue, 21 Oct   09 PM
37
38
Tue, 21 Oct   10 PM
38
38
Tue, 21 Oct   11 PM
38
38
Wed, 22 Oct   12 AM
38
38
Wed, 22 Oct   01 AM
38
38
Wed, 22 Oct   02 AM
38
38
Wed, 22 Oct   03 AM
37
38
Wed, 22 Oct   04 AM
36
38
Wed, 22 Oct   05 AM
35
37
Wed, 22 Oct   06 AM
34
37
Wed, 22 Oct   07 AM
33
36
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, 21 Oct  05 AM
0
0
Tue, 21 Oct  06 AM
0
0
Tue, 21 Oct  07 AM
0
0
Tue, 21 Oct  08 AM
0
0
Tue, 21 Oct  09 AM
0
0
Tue, 21 Oct  10 AM
0
0
Tue, 21 Oct  11 AM
0
0
Tue, 21 Oct  12 PM
0
0
Tue, 21 Oct  01 PM
0
0
Tue, 21 Oct  02 PM
0
0
Tue, 21 Oct  03 PM
0
0
Tue, 21 Oct  04 PM
0
0
Tue, 21 Oct  05 PM
0
0
Tue, 21 Oct  06 PM
0
0
Tue, 21 Oct  07 PM
0
0
Tue, 21 Oct  08 PM
0
0
Tue, 21 Oct  09 PM
0
0
Tue, 21 Oct  10 PM
0
0
Tue, 21 Oct  11 PM
0
0
Wed, 22 Oct  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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