Air Quality Forecast Guidance for Grand Rapids, MN

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 47.24 N, longitude: 93.52 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 06/19, 4Z)
50
47
*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
Fri, 18 Jun  04 PM
49
43
Fri, 18 Jun  05 PM
50
45
Fri, 18 Jun  06 PM
49
47
Fri, 18 Jun   07 PM
45
47
Fri, 18 Jun   08 PM
41
47
Fri, 18 Jun   09 PM
38
46
Fri, 18 Jun   10 PM
34
44
Fri, 18 Jun   11 PM
32
42
Sat, 19 Jun   12 AM
29
40
Sat, 19 Jun   01 AM
31
38
Sat, 19 Jun   02 AM
30
35
Sat, 19 Jun   03 AM
27
33
Sat, 19 Jun   04 AM
24
31
Sat, 19 Jun   05 AM
23
29
Sat, 19 Jun   06 AM
21
27
Sat, 19 Jun   07 AM
20
25
Sat, 19 Jun   08 AM
25
25
Sat, 19 Jun   09 AM
27
24
Sat, 19 Jun   10 AM
28
24
Sat, 19 Jun   11 AM
30
25
Sat, 19 Jun   12 PM
32
26
Sat, 19 Jun   01 PM
34
27
Sat, 19 Jun   02 PM
37
29
Sat, 19 Jun   03 PM
39
31
Sat, 19 Jun   04 PM
39
33
Sat, 19 Jun   05 PM
40
35
Sat, 19 Jun   06 PM
41
36
Sat, 19 Jun   07 PM
40
38
Sat, 19 Jun   08 PM
39
38
Sat, 19 Jun   09 PM
33
38
Sat, 19 Jun   10 PM
28
37
Sat, 19 Jun   11 PM
26
36
Sun, 20 Jun   12 AM
23
34
Sun, 20 Jun   01 AM
21
32
Sun, 20 Jun   02 AM
21
29
Sun, 20 Jun   03 AM
20
26
Sun, 20 Jun   04 AM
18
24
Sun, 20 Jun   05 AM
18
22
Sun, 20 Jun   06 AM
18
20
Sun, 20 Jun   07 AM
16
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
Fri, 18 Jun  04 PM
0
1
Fri, 18 Jun  05 PM
0
1
Fri, 18 Jun  06 PM
0
1
Fri, 18 Jun  07 PM
0
1
Fri, 18 Jun  08 PM
0
1
Fri, 18 Jun  09 PM
0
0
Fri, 18 Jun  10 PM
0
0
Fri, 18 Jun  11 PM
0
0
Sat, 19 Jun  12 AM
0
0
Sat, 19 Jun  01 AM
0
0
Sat, 19 Jun  02 AM
0
1
Sat, 19 Jun  03 AM
0
1
Sat, 19 Jun  04 AM
0
0
Sat, 19 Jun  05 AM
0
0
Sat, 19 Jun  06 AM
0
0
Sat, 19 Jun  07 AM
0
0
Sat, 19 Jun  08 AM
0
0
Sat, 19 Jun  09 AM
0
2
Sat, 19 Jun  10 AM
12
8
Sat, 19 Jun  11 AM
13
9
Sat, 19 Jun  12 PM
48
11
Sat, 19 Jun  01 PM
36
12
Sat, 19 Jun  02 PM
17
11
Sat, 19 Jun  03 PM
16
13
Sat, 19 Jun  04 PM
30
10
Sat, 19 Jun  05 PM
0
7
Sat, 19 Jun  06 PM
0
8
Sat, 19 Jun  07 PM
0
8
Sat, 19 Jun  08 PM
13
8
Sat, 19 Jun  09 PM
23
11
Sat, 19 Jun  10 PM
0
6
Sat, 19 Jun  11 PM
0
4
Sun, 20 Jun  12 AM
0
4

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


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