Air Quality Forecast Guidance for Scappoose, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 45.75 N, longitude: 122.88 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 10/01, 4Z)
33
33
*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
Sat, 30 Sep  10 AM
15
22
Sat, 30 Sep  11 AM
17
21
Sat, 30 Sep  12 PM
18
20
Sat, 30 Sep  01 PM
21
19
Sat, 30 Sep  02 PM
25
20
Sat, 30 Sep  03 PM
28
20
Sat, 30 Sep  04 PM
30
22
Sat, 30 Sep   05 PM
31
23
Sat, 30 Sep   06 PM
33
25
Sat, 30 Sep   07 PM
32
27
Sat, 30 Sep   08 PM
33
29
Sat, 30 Sep   09 PM
31
30
Sat, 30 Sep   10 PM
31
31
Sat, 30 Sep   11 PM
35
32
Sun, 01 Oct   12 AM
36
33
Sun, 01 Oct   01 AM
34
33
Sun, 01 Oct   02 AM
31
33
Sun, 01 Oct   03 AM
28
32
Sun, 01 Oct   04 AM
27
32
Sun, 01 Oct   05 AM
25
31
Sun, 01 Oct   06 AM
23
30
Sun, 01 Oct   07 AM
16
27
Sun, 01 Oct   08 AM
14
25
Sun, 01 Oct   09 AM
15
22
Sun, 01 Oct   10 AM
16
20
Sun, 01 Oct   11 AM
18
19
Sun, 01 Oct   12 PM
22
18
Sun, 01 Oct   01 PM
24
18
Sun, 01 Oct   02 PM
27
19
Sun, 01 Oct   03 PM
27
20
Sun, 01 Oct   04 PM
27
22
Sun, 01 Oct   05 PM
29
24
Sun, 01 Oct   06 PM
31
26
Sun, 01 Oct   07 PM
32
28
Sun, 01 Oct   08 PM
32
29
Sun, 01 Oct   09 PM
27
29
Sun, 01 Oct   10 PM
26
29
Sun, 01 Oct   11 PM
27
29
Mon, 02 Oct   12 AM
28
29
Mon, 02 Oct   01 AM
26
29
Mon, 02 Oct   02 AM
20
27
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, 30 Sep  10 AM
0
0
Sat, 30 Sep  11 AM
0
0
Sat, 30 Sep  12 PM
0
0
Sat, 30 Sep  01 PM
0
0
Sat, 30 Sep  02 PM
0
0
Sat, 30 Sep  03 PM
0
0
Sat, 30 Sep  04 PM
0
0
Sat, 30 Sep  05 PM
0
0
Sat, 30 Sep  06 PM
0
0
Sat, 30 Sep  07 PM
0
0
Sat, 30 Sep  08 PM
0
0
Sat, 30 Sep  09 PM
0
0
Sat, 30 Sep  10 PM
0
0
Sat, 30 Sep  11 PM
0
0
Sun, 01 Oct  12 AM
0
0
Sun, 01 Oct  01 AM
0
0
Sun, 01 Oct  02 AM
0
0
Sun, 01 Oct  03 AM
0
0
Sun, 01 Oct  04 AM
0
0
Sun, 01 Oct  05 AM
0
0
Sun, 01 Oct  06 AM
0
0
Sun, 01 Oct  07 AM
0
0
Sun, 01 Oct  08 AM
0
0
Sun, 01 Oct  09 AM
0
0
Sun, 01 Oct  10 AM
0
0
Sun, 01 Oct  11 AM
0
0
Sun, 01 Oct  12 PM
0
0
Sun, 01 Oct  01 PM
0
0
Sun, 01 Oct  02 PM
0
0
Sun, 01 Oct  03 PM
0
0
Sun, 01 Oct  04 PM
0
0
Sun, 01 Oct  05 PM
0
0
Sun, 01 Oct  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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