Air Quality Forecast Guidance for Cascade Locks, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 45.66 N, longitude: 121.90 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 08/19, 4Z)
71
63
*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, 19 Aug  01 AM
59
61
Fri, 19 Aug  02 AM
49
58
Fri, 19 Aug  03 AM
33
54
Fri, 19 Aug  04 AM
27
49
Fri, 19 Aug  05 AM
26
45
Fri, 19 Aug  06 AM
25
41
Fri, 19 Aug  07 AM
22
37
Fri, 19 Aug  08 AM
20
33
Fri, 19 Aug  09 AM
19
28
Fri, 19 Aug  10 AM
19
24
Fri, 19 Aug  11 AM
19
22
Fri, 19 Aug  12 PM
20
21
Fri, 19 Aug  01 PM
24
21
Fri, 19 Aug  02 PM
30
22
Fri, 19 Aug  03 PM
36
23
Fri, 19 Aug  04 PM
43
26
Fri, 19 Aug   05 PM
49
30
Fri, 19 Aug   06 PM
51
34
Fri, 19 Aug   07 PM
50
38
Fri, 19 Aug   08 PM
45
41
Fri, 19 Aug   09 PM
37
43
Fri, 19 Aug   10 PM
28
42
Fri, 19 Aug   11 PM
21
41
Sat, 20 Aug   12 AM
18
37
Sat, 20 Aug   01 AM
16
33
Sat, 20 Aug   02 AM
14
28
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, 19 Aug  01 AM
0
0
Fri, 19 Aug  02 AM
0
0
Fri, 19 Aug  03 AM
0
0
Fri, 19 Aug  04 AM
0
0
Fri, 19 Aug  05 AM
0
0
Fri, 19 Aug  06 AM
0
0
Fri, 19 Aug  07 AM
0
0
Fri, 19 Aug  08 AM
0
0
Fri, 19 Aug  09 AM
0
0
Fri, 19 Aug  10 AM
0
0
Fri, 19 Aug  11 AM
0
0
Fri, 19 Aug  12 PM
0
0
Fri, 19 Aug  01 PM
0
0
Fri, 19 Aug  02 PM
0
0
Fri, 19 Aug  03 PM
0
0
Fri, 19 Aug  04 PM
0
0
Fri, 19 Aug  05 PM
0
0
Fri, 19 Aug  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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