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 07/26, 4Z)
40
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)

12Z Model Run
8 Hour Average Ozone
Concentration (PPB)

12Z Model Run
Mon, 25 Jul  11 PM
14
22
Tue, 26 Jul  12 AM
14
20
Tue, 26 Jul  01 AM
13
18
Tue, 26 Jul  02 AM
13
16
Tue, 26 Jul  03 AM
13
15
Tue, 26 Jul  04 AM
13
14
Tue, 26 Jul  05 AM
12
13
Tue, 26 Jul  06 AM
12
13
Tue, 26 Jul  07 AM
12
13
Tue, 26 Jul  08 AM
13
13
Tue, 26 Jul  09 AM
13
13
Tue, 26 Jul  10 AM
14
13
Tue, 26 Jul  11 AM
15
13
Tue, 26 Jul  12 PM
16
14
Tue, 26 Jul  01 PM
19
14
Tue, 26 Jul  02 PM
21
15
Tue, 26 Jul  03 PM
24
17
Tue, 26 Jul  04 PM
26
18
Tue, 26 Jul   05 PM
25
20
Tue, 26 Jul   06 PM
24
21
Tue, 26 Jul   07 PM
21
22
Tue, 26 Jul   08 PM
18
22
Tue, 26 Jul   09 PM
16
22
Tue, 26 Jul   10 PM
15
21
Tue, 26 Jul   11 PM
14
20
Wed, 27 Jul   12 AM
14
18
Wed, 27 Jul   01 AM
13
17
Wed, 27 Jul   02 AM
13
16
Wed, 27 Jul   03 AM
13
15
Wed, 27 Jul   04 AM
13
14
Wed, 27 Jul   05 AM
12
14
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, 25 Jul  11 PM
0
0
Tue, 26 Jul  12 AM
0
0
Tue, 26 Jul  01 AM
0
0
Tue, 26 Jul  02 AM
0
0
Tue, 26 Jul  03 AM
0
0
Tue, 26 Jul  04 AM
0
0
Tue, 26 Jul  05 AM
0
0
Tue, 26 Jul  06 AM
0
0
Tue, 26 Jul  07 AM
0
0
Tue, 26 Jul  08 AM
0
0
Tue, 26 Jul  09 AM
0
0
Tue, 26 Jul  10 AM
0
0
Tue, 26 Jul  11 AM
0
0
Tue, 26 Jul  12 PM
0
0
Tue, 26 Jul  01 PM
0
0
Tue, 26 Jul  02 PM
0
0
Tue, 26 Jul  03 PM
0
0
Tue, 26 Jul  04 PM
0
0
Tue, 26 Jul  05 PM
0
0
Tue, 26 Jul  06 PM
0
0
Tue, 26 Jul  07 PM
0
0
Tue, 26 Jul  08 PM
0
0
Tue, 26 Jul  09 PM
0
0
Tue, 26 Jul  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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