Air Quality Forecast Guidance for Des Moines, IA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 41.58 N, longitude: 93.62 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 08/01, 4Z)
46
41
*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
Sat, 31 Jul  10 AM
21
23
Sat, 31 Jul  11 AM
18
23
Sat, 31 Jul  12 PM
20
22
Sat, 31 Jul  01 PM
31
24
Sat, 31 Jul  02 PM
42
26
Sat, 31 Jul  03 PM
46
28
Sat, 31 Jul  04 PM
45
31
Sat, 31 Jul  05 PM
43
33
Sat, 31 Jul  06 PM
42
36
Sat, 31 Jul   07 PM
41
39
Sat, 31 Jul   08 PM
38
41
Sat, 31 Jul   09 PM
34
41
Sat, 31 Jul   10 PM
30
40
Sat, 31 Jul   11 PM
27
37
Sun, 01 Aug   12 AM
22
34
Sun, 01 Aug   01 AM
21
32
Sun, 01 Aug   02 AM
18
29
Sun, 01 Aug   03 AM
14
25
Sun, 01 Aug   04 AM
11
22
Sun, 01 Aug   05 AM
7
19
Sun, 01 Aug   06 AM
14
17
Sun, 01 Aug   07 AM
14
15
Sun, 01 Aug   08 AM
15
14
Sun, 01 Aug   09 AM
20
14
Sun, 01 Aug   10 AM
29
16
Sun, 01 Aug   11 AM
33
18
Sun, 01 Aug   12 PM
34
21
Sun, 01 Aug   01 PM
34
24
Sun, 01 Aug   02 PM
36
27
Sun, 01 Aug   03 PM
37
30
Sun, 01 Aug   04 PM
38
33
Sun, 01 Aug   05 PM
38
35
Sun, 01 Aug   06 PM
39
36
Sun, 01 Aug   07 PM
39
37
Sun, 01 Aug   08 PM
36
37
Sun, 01 Aug   09 PM
34
37
Sun, 01 Aug   10 PM
29
36
Sun, 01 Aug   11 PM
24
34
Mon, 02 Aug   12 AM
15
32
Mon, 02 Aug   01 AM
12
29
Mon, 02 Aug   02 AM
12
25
Mon, 02 Aug   03 AM
11
22
Mon, 02 Aug   04 AM
10
18
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sat, 31 Jul  10 AM
0
45
Sat, 31 Jul  11 AM
0
34
Sat, 31 Jul  12 PM
1
16
Sat, 31 Jul  01 PM
0
14
Sat, 31 Jul  02 PM
0
27
Sat, 31 Jul  03 PM
0
26
Sat, 31 Jul  04 PM
0
13
Sat, 31 Jul  05 PM
7
84
Sat, 31 Jul  06 PM
0
94
Sat, 31 Jul  07 PM
0
27
Sat, 31 Jul  08 PM
0
55
Sat, 31 Jul  09 PM
0
33
Sat, 31 Jul  10 PM
0
25
Sat, 31 Jul  11 PM
0
34
Sun, 01 Aug  12 AM
0
61
Sun, 01 Aug  01 AM
0
64
Sun, 01 Aug  02 AM
0
80
Sun, 01 Aug  03 AM
0
119
Sun, 01 Aug  04 AM
58
70
Sun, 01 Aug  05 AM
67
87
Sun, 01 Aug  06 AM
0
105
Sun, 01 Aug  07 AM
77
229
Sun, 01 Aug  08 AM
66
178
Sun, 01 Aug  09 AM
110
199
Sun, 01 Aug  10 AM
69
179
Sun, 01 Aug  11 AM
96
108
Sun, 01 Aug  12 PM
233
107
Sun, 01 Aug  01 PM
82
69
Sun, 01 Aug  02 PM
168
78
Sun, 01 Aug  03 PM
56
89
Sun, 01 Aug  04 PM
57
87
Sun, 01 Aug  05 PM
116
112
Sun, 01 Aug  06 PM
181
115
Sun, 01 Aug  07 PM
194
149
Sun, 01 Aug  08 PM
96
141
Sun, 01 Aug  09 PM
51
148
Sun, 01 Aug  10 PM
197
152
Sun, 01 Aug  11 PM
78
125
Mon, 02 Aug  12 AM
66
92

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


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