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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 07/07, 4Z)
52
45
*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
Mon, 06 Jul  05 PM
30
28
Mon, 06 Jul  06 PM
29
28
Mon, 06 Jul   07 PM
29
28
Mon, 06 Jul   08 PM
29
28
Mon, 06 Jul   09 PM
29
28
Mon, 06 Jul   10 PM
29
29
Mon, 06 Jul   11 PM
29
29
Tue, 07 Jul   12 AM
28
29
Tue, 07 Jul   01 AM
27
28
Tue, 07 Jul   02 AM
27
28
Tue, 07 Jul   03 AM
26
28
Tue, 07 Jul   04 AM
26
28
Tue, 07 Jul   05 AM
25
27
Tue, 07 Jul   06 AM
24
26
Tue, 07 Jul   07 AM
23
26
Tue, 07 Jul   08 AM
23
25
Tue, 07 Jul   09 AM
25
25
Tue, 07 Jul   10 AM
28
25
Tue, 07 Jul   11 AM
29
25
Tue, 07 Jul   12 PM
30
26
Tue, 07 Jul   01 PM
30
27
Tue, 07 Jul   02 PM
31
27
Tue, 07 Jul   03 PM
31
28
Tue, 07 Jul   04 PM
31
29
Tue, 07 Jul   05 PM
31
30
Tue, 07 Jul   06 PM
30
30
Tue, 07 Jul   07 PM
30
31
Tue, 07 Jul   08 PM
25
30
Tue, 07 Jul   09 PM
20
28
Tue, 07 Jul   10 PM
18
27
Tue, 07 Jul   11 PM
16
25
Wed, 08 Jul   12 AM
16
23
Wed, 08 Jul   01 AM
18
22
Wed, 08 Jul   02 AM
20
20
Wed, 08 Jul   03 AM
20
19
Wed, 08 Jul   04 AM
19
18
Wed, 08 Jul   05 AM
19
18
Wed, 08 Jul   06 AM
19
18
Wed, 08 Jul   07 AM
20
19
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 06 Jul  05 PM
1
25
Mon, 06 Jul  06 PM
16
25
Mon, 06 Jul  07 PM
25
25
Mon, 06 Jul  08 PM
0
25
Mon, 06 Jul  09 PM
0
10
Mon, 06 Jul  10 PM
0
10
Mon, 06 Jul  11 PM
0
6
Tue, 07 Jul  12 AM
0
4
Tue, 07 Jul  01 AM
0
3
Tue, 07 Jul  02 AM
0
1
Tue, 07 Jul  03 AM
0
0
Tue, 07 Jul  04 AM
0
0
Tue, 07 Jul  05 AM
0
0
Tue, 07 Jul  06 AM
0
0
Tue, 07 Jul  07 AM
0
0
Tue, 07 Jul  08 AM
0
0
Tue, 07 Jul  09 AM
0
1
Tue, 07 Jul  10 AM
0
0
Tue, 07 Jul  11 AM
0
1
Tue, 07 Jul  12 PM
0
0
Tue, 07 Jul  01 PM
0
0
Tue, 07 Jul  02 PM
0
0
Tue, 07 Jul  03 PM
0
0
Tue, 07 Jul  04 PM
0
0
Tue, 07 Jul  05 PM
0
0
Tue, 07 Jul  06 PM
0
0
Tue, 07 Jul  07 PM
0
0
Tue, 07 Jul  08 PM
0
1
Tue, 07 Jul  09 PM
0
1
Tue, 07 Jul  10 PM
0
0
Tue, 07 Jul  11 PM
0
0
Wed, 08 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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