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 02/08, 4Z)
30
26
*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
Tue, 07 Feb  09 AM
18
26
Tue, 07 Feb  10 AM
13
24
Tue, 07 Feb  11 AM
12
23
Tue, 07 Feb  12 PM
10
20
Tue, 07 Feb  01 PM
13
19
Tue, 07 Feb  02 PM
13
17
Tue, 07 Feb  03 PM
12
14
Tue, 07 Feb   04 PM
14
13
Tue, 07 Feb   05 PM
21
13
Tue, 07 Feb   06 PM
24
15
Tue, 07 Feb   07 PM
20
16
Tue, 07 Feb   08 PM
18
17
Tue, 07 Feb   09 PM
18
18
Tue, 07 Feb   10 PM
19
18
Tue, 07 Feb   11 PM
18
19
Wed, 08 Feb   12 AM
17
19
Wed, 08 Feb   01 AM
17
19
Wed, 08 Feb   02 AM
16
18
Wed, 08 Feb   03 AM
15
17
Wed, 08 Feb   04 AM
16
17
Wed, 08 Feb   05 AM
14
16
Wed, 08 Feb   06 AM
12
16
Wed, 08 Feb   07 AM
10
15
Wed, 08 Feb   08 AM
4
13
Wed, 08 Feb   09 AM
0
11
Wed, 08 Feb   10 AM
2
9
Wed, 08 Feb   11 AM
3
8
Wed, 08 Feb   12 PM
6
6
Wed, 08 Feb   01 PM
12
6
Wed, 08 Feb   02 PM
14
6
Wed, 08 Feb   03 PM
15
7
Wed, 08 Feb   04 PM
11
8
Wed, 08 Feb   05 PM
7
9
Wed, 08 Feb   06 PM
5
9
Wed, 08 Feb   07 PM
1
9
Wed, 08 Feb   08 PM
2
8
Wed, 08 Feb   09 PM
7
8
Wed, 08 Feb   10 PM
11
7
Wed, 08 Feb   11 PM
13
7
Thu, 09 Feb   12 AM
14
8
Thu, 09 Feb   01 AM
17
9
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, 07 Feb  09 AM
0
0
Tue, 07 Feb  10 AM
0
0
Tue, 07 Feb  11 AM
0
0
Tue, 07 Feb  12 PM
0
0
Tue, 07 Feb  01 PM
0
0
Tue, 07 Feb  02 PM
0
0
Tue, 07 Feb  03 PM
0
0
Tue, 07 Feb  04 PM
0
0
Tue, 07 Feb  05 PM
0
0
Tue, 07 Feb  06 PM
0
0
Tue, 07 Feb  07 PM
0
0
Tue, 07 Feb  08 PM
0
0
Tue, 07 Feb  09 PM
0
0
Tue, 07 Feb  10 PM
0
0
Tue, 07 Feb  11 PM
0
0
Wed, 08 Feb  12 AM
0
0
Wed, 08 Feb  01 AM
0
0
Wed, 08 Feb  02 AM
0
0
Wed, 08 Feb  03 AM
0
0
Wed, 08 Feb  04 AM
0
0
Wed, 08 Feb  05 AM
0
0
Wed, 08 Feb  06 AM
0
0
Wed, 08 Feb  07 AM
0
0
Wed, 08 Feb  08 AM
0
0
Wed, 08 Feb  09 AM
0
0
Wed, 08 Feb  10 AM
0
0
Wed, 08 Feb  11 AM
0
0
Wed, 08 Feb  12 PM
0
0
Wed, 08 Feb  01 PM
0
0
Wed, 08 Feb  02 PM
0
0
Wed, 08 Feb  03 PM
0
0
Wed, 08 Feb  04 PM
0
0
Wed, 08 Feb  05 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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