Air Quality Forecast Guidance for Concrete, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 48.62 N, longitude: 121.74 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 07/31, 4Z)
57
44
*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, 30 Jul  11 PM
35
44
Sat, 31 Jul  12 AM
31
43
Sat, 31 Jul  01 AM
31
43
Sat, 31 Jul  02 AM
30
41
Sat, 31 Jul  03 AM
28
38
Sat, 31 Jul  04 AM
27
34
Sat, 31 Jul  05 AM
26
31
Sat, 31 Jul  06 AM
26
29
Sat, 31 Jul  07 AM
23
28
Sat, 31 Jul  08 AM
21
26
Sat, 31 Jul  09 AM
28
26
Sat, 31 Jul  10 AM
38
27
Sat, 31 Jul  11 AM
44
29
Sat, 31 Jul  12 PM
43
31
Sat, 31 Jul  01 PM
42
33
Sat, 31 Jul  02 PM
42
35
Sat, 31 Jul  03 PM
45
38
Sat, 31 Jul  04 PM
50
42
Sat, 31 Jul   05 PM
52
45
Sat, 31 Jul   06 PM
51
46
Sat, 31 Jul   07 PM
47
47
Sat, 31 Jul   08 PM
42
47
Sat, 31 Jul   09 PM
37
46
Sat, 31 Jul   10 PM
33
45
Sat, 31 Jul   11 PM
28
43
Sun, 01 Aug   12 AM
23
39
Sun, 01 Aug   01 AM
19
35
Sun, 01 Aug   02 AM
16
31
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, 30 Jul  11 PM
0
2
Sat, 31 Jul  12 AM
0
0
Sat, 31 Jul  01 AM
0
3
Sat, 31 Jul  02 AM
0
2
Sat, 31 Jul  03 AM
0
3
Sat, 31 Jul  04 AM
0
1
Sat, 31 Jul  05 AM
0
1
Sat, 31 Jul  06 AM
0
2
Sat, 31 Jul  07 AM
0
3
Sat, 31 Jul  08 AM
0
5
Sat, 31 Jul  09 AM
0
9
Sat, 31 Jul  10 AM
0
8
Sat, 31 Jul  11 AM
0
32
Sat, 31 Jul  12 PM
0
63
Sat, 31 Jul  01 PM
0
101
Sat, 31 Jul  02 PM
3
115
Sat, 31 Jul  03 PM
54
152
Sat, 31 Jul  04 PM
0
136
Sat, 31 Jul  05 PM
0
94
Sat, 31 Jul  06 PM
0
37
Sat, 31 Jul  07 PM
0
40
Sat, 31 Jul  08 PM
151
35
Sat, 31 Jul  09 PM
628
40
Sat, 31 Jul  10 PM
483
65

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Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
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