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 03/04, 4Z)
39
37
*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, 03 Mar  08 PM
24
34
Tue, 03 Mar  09 PM
23
32
Tue, 03 Mar  10 PM
20
29
Tue, 03 Mar  11 PM
17
27
Wed, 04 Mar  12 AM
15
24
Wed, 04 Mar  01 AM
13
21
Wed, 04 Mar  02 AM
12
18
Wed, 04 Mar  03 AM
11
17
Wed, 04 Mar  04 AM
11
15
Wed, 04 Mar  05 AM
11
14
Wed, 04 Mar  06 AM
11
12
Wed, 04 Mar  07 AM
11
12
Wed, 04 Mar  08 AM
16
12
Wed, 04 Mar  09 AM
24
13
Wed, 04 Mar  10 AM
30
16
Wed, 04 Mar  11 AM
34
18
Wed, 04 Mar  12 PM
36
22
Wed, 04 Mar  01 PM
37
25
Wed, 04 Mar  02 PM
38
28
Wed, 04 Mar  03 PM
37
31
Wed, 04 Mar   04 PM
37
34
Wed, 04 Mar   05 PM
30
35
Wed, 04 Mar   06 PM
20
34
Wed, 04 Mar   07 PM
12
31
Wed, 04 Mar   08 PM
8
27
Wed, 04 Mar   09 PM
7
24
Wed, 04 Mar   10 PM
7
20
Wed, 04 Mar   11 PM
8
16
Thu, 05 Mar   12 AM
9
12
Thu, 05 Mar   01 AM
10
10
Thu, 05 Mar   02 AM
11
9
Thu, 05 Mar   03 AM
12
9
Thu, 05 Mar   04 AM
12
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, 03 Mar  08 PM
0
0
Tue, 03 Mar  09 PM
0
0
Tue, 03 Mar  10 PM
0
0
Tue, 03 Mar  11 PM
0
0
Wed, 04 Mar  12 AM
0
0
Wed, 04 Mar  01 AM
0
0
Wed, 04 Mar  02 AM
0
0
Wed, 04 Mar  03 AM
0
0
Wed, 04 Mar  04 AM
0
0
Wed, 04 Mar  05 AM
0
0
Wed, 04 Mar  06 AM
0
0
Wed, 04 Mar  07 AM
0
0
Wed, 04 Mar  08 AM
0
0
Wed, 04 Mar  09 AM
0
0
Wed, 04 Mar  10 AM
0
0
Wed, 04 Mar  11 AM
0
0
Wed, 04 Mar  12 PM
0
0
Wed, 04 Mar  01 PM
0
0
Wed, 04 Mar  02 PM
0
0
Wed, 04 Mar  03 PM
0
0
Wed, 04 Mar  04 PM
0
0
Wed, 04 Mar  05 PM
0
0
Wed, 04 Mar  06 PM
0
0
Wed, 04 Mar  07 PM
0
0
Wed, 04 Mar  08 PM
0
0
Wed, 04 Mar  09 PM
0
0

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities