Air Quality Forecast Guidance for International Falls, MN

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 48.59 N, longitude: 93.41 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 05/26, 4Z)
42
40
*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)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Mon, 25 May  09 AM
22
24
Mon, 25 May  10 AM
29
24
Mon, 25 May  11 AM
37
25
Mon, 25 May  12 PM
40
26
Mon, 25 May  01 PM
42
29
Mon, 25 May  02 PM
42
31
Mon, 25 May  03 PM
42
34
Mon, 25 May  04 PM
40
37
Mon, 25 May  05 PM
37
39
Mon, 25 May  06 PM
35
40
Mon, 25 May   07 PM
34
39
Mon, 25 May   08 PM
32
38
Mon, 25 May   09 PM
31
37
Mon, 25 May   10 PM
32
36
Mon, 25 May   11 PM
33
34
Tue, 26 May   12 AM
34
33
Tue, 26 May   01 AM
33
33
Tue, 26 May   02 AM
33
32
Tue, 26 May   03 AM
32
32
Tue, 26 May   04 AM
32
32
Tue, 26 May   05 AM
32
32
Tue, 26 May   06 AM
32
32
Tue, 26 May   07 AM
32
32
Tue, 26 May   08 AM
32
32
Tue, 26 May   09 AM
33
32
Tue, 26 May   10 AM
37
33
Tue, 26 May   11 AM
39
34
Tue, 26 May   12 PM
40
35
Tue, 26 May   01 PM
41
36
Tue, 26 May   02 PM
41
37
Tue, 26 May   03 PM
43
38
Tue, 26 May   04 PM
44
40
Tue, 26 May   05 PM
44
41
Tue, 26 May   06 PM
42
42
Tue, 26 May   07 PM
38
42
Tue, 26 May   08 PM
34
41
Tue, 26 May   09 PM
33
40
Tue, 26 May   10 PM
35
39
Tue, 26 May   11 PM
35
38
Wed, 27 May   12 AM
34
37
Wed, 27 May   01 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
Mon, 25 May  08 AM
0
0
Mon, 25 May  09 AM
0
0
Mon, 25 May  10 AM
0
0
Mon, 25 May  11 AM
0
0
Mon, 25 May  12 PM
0
0
Mon, 25 May  01 PM
0
0
Mon, 25 May  02 PM
1
0
Mon, 25 May  03 PM
0
0
Mon, 25 May  04 PM
0
0
Mon, 25 May  05 PM
0
0
Mon, 25 May  06 PM
0
0
Mon, 25 May  07 PM
0
0
Mon, 25 May  08 PM
0
0
Mon, 25 May  09 PM
0
0
Mon, 25 May  10 PM
0
0
Mon, 25 May  11 PM
1
0
Tue, 26 May  12 AM
1
0
Tue, 26 May  01 AM
0
2
Tue, 26 May  02 AM
0
1
Tue, 26 May  03 AM
0
1
Tue, 26 May  04 AM
0
0
Tue, 26 May  05 AM
0
1
Tue, 26 May  06 AM
0
0
Tue, 26 May  07 AM
0
1
Tue, 26 May  08 AM
0
3
Tue, 26 May  09 AM
0
2
Tue, 26 May  10 AM
1
2
Tue, 26 May  11 AM
0
3
Tue, 26 May  12 PM
0
2
Tue, 26 May  01 PM
4
2
Tue, 26 May  02 PM
0
2
Tue, 26 May  03 PM
0
2
Tue, 26 May  04 PM
4
2
Tue, 26 May  05 PM
0
2
Tue, 26 May  06 PM
1
3
Tue, 26 May  07 PM
0
3
Tue, 26 May  08 PM
0
2
Tue, 26 May  09 PM
0
2
Tue, 26 May  10 PM
0
1
Tue, 26 May  11 PM
0
1
Wed, 27 May  12 AM
1
1

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