Air Quality Forecast Guidance for St Croix Falls, WI

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 45.40 N, longitude: 92.64 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 05/30, 4Z)
70
67
*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, 29 May  02 PM
65
51
Mon, 29 May  03 PM
66
56
Mon, 29 May  04 PM
68
60
Mon, 29 May  05 PM
69
63
Mon, 29 May  06 PM
70
65
Mon, 29 May   07 PM
68
66
Mon, 29 May   08 PM
65
67
Mon, 29 May   09 PM
60
66
Mon, 29 May   10 PM
57
65
Mon, 29 May   11 PM
54
64
Tue, 30 May   12 AM
51
62
Tue, 30 May   01 AM
48
59
Tue, 30 May   02 AM
45
56
Tue, 30 May   03 AM
43
53
Tue, 30 May   04 AM
40
50
Tue, 30 May   05 AM
39
47
Tue, 30 May   06 AM
38
45
Tue, 30 May   07 AM
36
42
Tue, 30 May   08 AM
41
41
Tue, 30 May   09 AM
48
41
Tue, 30 May   10 AM
52
42
Tue, 30 May   11 AM
57
44
Tue, 30 May   12 PM
62
47
Tue, 30 May   01 PM
64
50
Tue, 30 May   02 PM
65
53
Tue, 30 May   03 PM
66
57
Tue, 30 May   04 PM
66
60
Tue, 30 May   05 PM
66
62
Tue, 30 May   06 PM
65
64
Tue, 30 May   07 PM
65
65
Tue, 30 May   08 PM
63
65
Tue, 30 May   09 PM
58
64
Tue, 30 May   10 PM
51
62
Tue, 30 May   11 PM
46
60
Wed, 31 May   12 AM
40
57
Wed, 31 May   01 AM
36
53
Wed, 31 May   02 AM
34
49
Wed, 31 May   03 AM
31
45
Wed, 31 May   04 AM
28
41
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, 29 May  02 PM
0
0
Mon, 29 May  03 PM
0
0
Mon, 29 May  04 PM
0
0
Mon, 29 May  05 PM
0
0
Mon, 29 May  06 PM
0
0
Mon, 29 May  07 PM
0
0
Mon, 29 May  08 PM
0
0
Mon, 29 May  09 PM
0
0
Mon, 29 May  10 PM
0
0
Mon, 29 May  11 PM
0
0
Tue, 30 May  12 AM
0
0
Tue, 30 May  01 AM
0
0
Tue, 30 May  02 AM
0
0
Tue, 30 May  03 AM
0
0
Tue, 30 May  04 AM
0
0
Tue, 30 May  05 AM
0
0
Tue, 30 May  06 AM
0
0
Tue, 30 May  07 AM
0
0
Tue, 30 May  08 AM
0
0
Tue, 30 May  09 AM
0
0
Tue, 30 May  10 AM
0
0
Tue, 30 May  11 AM
0
0
Tue, 30 May  12 PM
0
0
Tue, 30 May  01 PM
0
0
Tue, 30 May  02 PM
0
0
Tue, 30 May  03 PM
0
0
Tue, 30 May  04 PM
0
0
Tue, 30 May  05 PM
0
0
Tue, 30 May  06 PM
0
0
Tue, 30 May  07 PM
0
0
Tue, 30 May  08 PM
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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