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 07/24, 4Z)
34
33
*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, 23 Jul  03 PM
33
33
Wed, 23 Jul  04 PM
33
33
Wed, 23 Jul  05 PM
32
33
Wed, 23 Jul  06 PM
32
33
Wed, 23 Jul   07 PM
32
33
Wed, 23 Jul   08 PM
30
32
Wed, 23 Jul   09 PM
27
32
Wed, 23 Jul   10 PM
26
31
Wed, 23 Jul   11 PM
25
30
Thu, 24 Jul   12 AM
25
29
Thu, 24 Jul   01 AM
24
28
Thu, 24 Jul   02 AM
24
26
Thu, 24 Jul   03 AM
24
26
Thu, 24 Jul   04 AM
25
25
Thu, 24 Jul   05 AM
25
25
Thu, 24 Jul   06 AM
25
25
Thu, 24 Jul   07 AM
24
24
Thu, 24 Jul   08 AM
29
25
Thu, 24 Jul   09 AM
34
26
Thu, 24 Jul   10 AM
34
28
Thu, 24 Jul   11 AM
34
29
Thu, 24 Jul   12 PM
34
30
Thu, 24 Jul   01 PM
33
31
Thu, 24 Jul   02 PM
32
32
Thu, 24 Jul   03 PM
32
33
Thu, 24 Jul   04 PM
32
33
Thu, 24 Jul   05 PM
31
33
Thu, 24 Jul   06 PM
31
32
Thu, 24 Jul   07 PM
33
32
Thu, 24 Jul   08 PM
31
32
Thu, 24 Jul   09 PM
27
31
Thu, 24 Jul   10 PM
24
30
Thu, 24 Jul   11 PM
25
29
Fri, 25 Jul   12 AM
32
29
Fri, 25 Jul   01 AM
35
30
Fri, 25 Jul   02 AM
33
30
Fri, 25 Jul   03 AM
30
30
Fri, 25 Jul   04 AM
30
30
Fri, 25 Jul   05 AM
33
30
Fri, 25 Jul   06 AM
33
31
Fri, 25 Jul   07 AM
31
32
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, 23 Jul  03 PM
0
0
Wed, 23 Jul  04 PM
0
0
Wed, 23 Jul  05 PM
0
0
Wed, 23 Jul  06 PM
0
0
Wed, 23 Jul  07 PM
0
0
Wed, 23 Jul  08 PM
0
0
Wed, 23 Jul  09 PM
0
0
Wed, 23 Jul  10 PM
0
0
Wed, 23 Jul  11 PM
0
0
Thu, 24 Jul  12 AM
0
0
Thu, 24 Jul  01 AM
0
0
Thu, 24 Jul  02 AM
0
0
Thu, 24 Jul  03 AM
0
0
Thu, 24 Jul  04 AM
0
0
Thu, 24 Jul  05 AM
0
0
Thu, 24 Jul  06 AM
0
0
Thu, 24 Jul  07 AM
0
0
Thu, 24 Jul  08 AM
0
0
Thu, 24 Jul  09 AM
0
0
Thu, 24 Jul  10 AM
0
0
Thu, 24 Jul  11 AM
0
0
Thu, 24 Jul  12 PM
0
0
Thu, 24 Jul  01 PM
0
0
Thu, 24 Jul  02 PM
0
0
Thu, 24 Jul  03 PM
0
0
Thu, 24 Jul  04 PM
0
0
Thu, 24 Jul  05 PM
0
0
Thu, 24 Jul  06 PM
0
0
Thu, 24 Jul  07 PM
0
0
Thu, 24 Jul  08 PM
0
0
Thu, 24 Jul  09 PM
0
0
Thu, 24 Jul  10 PM
0
0
Thu, 24 Jul  11 PM
0
0
Fri, 25 Jul  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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