Air Quality Forecast Guidance for Ridgefield, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 45.82 N, longitude: 122.74 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 03/31, 4Z)
37
32
*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
Mon, 30 Mar  09 AM
10
6
Mon, 30 Mar  10 AM
15
7
Mon, 30 Mar  11 AM
20
8
Mon, 30 Mar  12 PM
24
11
Mon, 30 Mar  01 PM
28
14
Mon, 30 Mar  02 PM
31
17
Mon, 30 Mar  03 PM
34
21
Mon, 30 Mar  04 PM
36
25
Mon, 30 Mar   05 PM
37
28
Mon, 30 Mar   06 PM
36
30
Mon, 30 Mar   07 PM
31
32
Mon, 30 Mar   08 PM
21
32
Mon, 30 Mar   09 PM
16
30
Mon, 30 Mar   10 PM
25
29
Mon, 30 Mar   11 PM
24
28
Tue, 31 Mar   12 AM
21
26
Tue, 31 Mar   01 AM
24
25
Tue, 31 Mar   02 AM
27
24
Tue, 31 Mar   03 AM
32
24
Tue, 31 Mar   04 AM
36
26
Tue, 31 Mar   05 AM
35
28
Tue, 31 Mar   06 AM
35
29
Tue, 31 Mar   07 AM
36
31
Tue, 31 Mar   08 AM
36
33
Tue, 31 Mar   09 AM
35
34
Tue, 31 Mar   10 AM
36
35
Tue, 31 Mar   11 AM
37
36
Tue, 31 Mar   12 PM
37
36
Tue, 31 Mar   01 PM
37
36
Tue, 31 Mar   02 PM
37
36
Tue, 31 Mar   03 PM
37
36
Tue, 31 Mar   04 PM
37
37
Tue, 31 Mar   05 PM
37
37
Tue, 31 Mar   06 PM
37
37
Tue, 31 Mar   07 PM
35
37
Tue, 31 Mar   08 PM
30
36
Tue, 31 Mar   09 PM
25
34
Tue, 31 Mar   10 PM
28
33
Tue, 31 Mar   11 PM
31
32
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 30 Mar  09 AM
0
0
Mon, 30 Mar  10 AM
0
0
Mon, 30 Mar  11 AM
0
0
Mon, 30 Mar  12 PM
0
0
Mon, 30 Mar  01 PM
0
0
Mon, 30 Mar  02 PM
0
0
Mon, 30 Mar  03 PM
0
0
Mon, 30 Mar  04 PM
0
0
Mon, 30 Mar  05 PM
0
0
Mon, 30 Mar  06 PM
0
0
Mon, 30 Mar  07 PM
0
0
Mon, 30 Mar  08 PM
0
0
Mon, 30 Mar  09 PM
0
0
Mon, 30 Mar  10 PM
0
0
Mon, 30 Mar  11 PM
0
0
Tue, 31 Mar  12 AM
0
0
Tue, 31 Mar  01 AM
0
0
Tue, 31 Mar  02 AM
0
0
Tue, 31 Mar  03 AM
0
0
Tue, 31 Mar  04 AM
0
0
Tue, 31 Mar  05 AM
0
0
Tue, 31 Mar  06 AM
0
0
Tue, 31 Mar  07 AM
0
0
Tue, 31 Mar  08 AM
0
0
Tue, 31 Mar  09 AM
0
0
Tue, 31 Mar  10 AM
0
0
Tue, 31 Mar  11 AM
0
0
Tue, 31 Mar  12 PM
0
0
Tue, 31 Mar  01 PM
0
0
Tue, 31 Mar  02 PM
0
0
Tue, 31 Mar  03 PM
0
0
Tue, 31 Mar  04 PM
0
0
Tue, 31 Mar  05 PM
0
0
Tue, 31 Mar  06 PM
0
0
Tue, 31 Mar  07 PM
0
0
Tue, 31 Mar  08 PM
0
0
Tue, 31 Mar  09 PM
0
0
Tue, 31 Mar  10 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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