Air Quality Forecast Guidance for Concrete, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 48.54 N, longitude: 121.75 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 09/27, 4Z)
27
21
*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
Tue, 26 Sep  07 AM
12
18
Tue, 26 Sep  08 AM
12
16
Tue, 26 Sep  09 AM
11
15
Tue, 26 Sep  10 AM
13
14
Tue, 26 Sep  11 AM
17
14
Tue, 26 Sep  12 PM
20
14
Tue, 26 Sep  01 PM
21
15
Tue, 26 Sep  02 PM
21
16
Tue, 26 Sep  03 PM
20
17
Tue, 26 Sep  04 PM
21
18
Tue, 26 Sep   05 PM
21
19
Tue, 26 Sep   06 PM
20
20
Tue, 26 Sep   07 PM
20
20
Tue, 26 Sep   08 PM
20
20
Tue, 26 Sep   09 PM
20
20
Tue, 26 Sep   10 PM
19
20
Tue, 26 Sep   11 PM
16
20
Wed, 27 Sep   12 AM
16
19
Wed, 27 Sep   01 AM
13
18
Wed, 27 Sep   02 AM
11
17
Wed, 27 Sep   03 AM
9
15
Wed, 27 Sep   04 AM
8
14
Wed, 27 Sep   05 AM
7
12
Wed, 27 Sep   06 AM
8
11
Wed, 27 Sep   07 AM
10
10
Wed, 27 Sep   08 AM
11
9
Wed, 27 Sep   09 AM
16
10
Wed, 27 Sep   10 AM
22
11
Wed, 27 Sep   11 AM
28
14
Wed, 27 Sep   12 PM
31
17
Wed, 27 Sep   01 PM
33
20
Wed, 27 Sep   02 PM
32
23
Wed, 27 Sep   03 PM
30
25
Wed, 27 Sep   04 PM
29
28
Wed, 27 Sep   05 PM
29
29
Wed, 27 Sep   06 PM
26
30
Wed, 27 Sep   07 PM
24
29
Wed, 27 Sep   08 PM
22
28
Wed, 27 Sep   09 PM
20
26
Wed, 27 Sep   10 PM
19
25
Wed, 27 Sep   11 PM
17
23
Thu, 28 Sep   12 AM
16
22
Thu, 28 Sep   01 AM
14
20
Thu, 28 Sep   02 AM
14
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
Tue, 26 Sep  04 AM
0
0
Tue, 26 Sep  05 AM
0
0
Tue, 26 Sep  06 AM
0
0
Tue, 26 Sep  07 AM
0
0
Tue, 26 Sep  08 AM
0
0
Tue, 26 Sep  09 AM
0
0
Tue, 26 Sep  10 AM
0
0
Tue, 26 Sep  11 AM
0
0
Tue, 26 Sep  12 PM
0
0
Tue, 26 Sep  01 PM
0
0
Tue, 26 Sep  02 PM
0
0
Tue, 26 Sep  03 PM
0
0
Tue, 26 Sep  04 PM
0
0
Tue, 26 Sep  05 PM
0
0
Tue, 26 Sep  06 PM
0
0
Tue, 26 Sep  07 PM
0
0
Tue, 26 Sep  08 PM
0
0
Tue, 26 Sep  09 PM
0
0
Tue, 26 Sep  10 PM
0
0
Tue, 26 Sep  11 PM
0
0
Wed, 27 Sep  12 AM
0
0
Wed, 27 Sep  01 AM
0
0
Wed, 27 Sep  02 AM
0
0
Wed, 27 Sep  03 AM
0
0
Wed, 27 Sep  04 AM
0
0
Wed, 27 Sep  05 AM
0
0
Wed, 27 Sep  06 AM
0
0
Wed, 27 Sep  07 AM
0
0
Wed, 27 Sep  08 AM
0
0
Wed, 27 Sep  09 AM
0
0
Wed, 27 Sep  10 AM
0
0
Wed, 27 Sep  11 AM
0
0
Wed, 27 Sep  12 PM
0
0
Wed, 27 Sep  01 PM
0
0
Wed, 27 Sep  02 PM
0
0
Wed, 27 Sep  03 PM
0
0
Wed, 27 Sep  04 PM
0
0
Wed, 27 Sep  05 PM
0
0
Wed, 27 Sep  06 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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