Air Quality Forecast Guidance for Yakima, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 46.60 N, longitude: 120.50 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 10/01, 4Z)
42
39
*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
Fri, 30 Sep  09 AM
27
25
Fri, 30 Sep  10 AM
31
26
Fri, 30 Sep  11 AM
33
27
Fri, 30 Sep  12 PM
36
29
Fri, 30 Sep  01 PM
39
30
Fri, 30 Sep  02 PM
41
32
Fri, 30 Sep  03 PM
42
34
Fri, 30 Sep  04 PM
41
36
Fri, 30 Sep   05 PM
41
38
Fri, 30 Sep   06 PM
39
39
Fri, 30 Sep   07 PM
35
39
Fri, 30 Sep   08 PM
29
38
Fri, 30 Sep   09 PM
30
37
Fri, 30 Sep   10 PM
32
36
Fri, 30 Sep   11 PM
32
35
Sat, 01 Oct   12 AM
32
34
Sat, 01 Oct   01 AM
30
32
Sat, 01 Oct   02 AM
29
31
Sat, 01 Oct   03 AM
28
30
Sat, 01 Oct   04 AM
27
30
Sat, 01 Oct   05 AM
27
30
Sat, 01 Oct   06 AM
26
29
Sat, 01 Oct   07 AM
25
28
Sat, 01 Oct   08 AM
24
27
Sat, 01 Oct   09 AM
25
26
Sat, 01 Oct   10 AM
30
27
Sat, 01 Oct   11 AM
33
27
Sat, 01 Oct   12 PM
35
28
Sat, 01 Oct   01 PM
35
29
Sat, 01 Oct   02 PM
35
30
Sat, 01 Oct   03 PM
35
32
Sat, 01 Oct   04 PM
35
33
Sat, 01 Oct   05 PM
36
34
Sat, 01 Oct   06 PM
37
35
Sat, 01 Oct   07 PM
36
36
Sat, 01 Oct   08 PM
35
36
Sat, 01 Oct   09 PM
33
35
Sat, 01 Oct   10 PM
31
35
Sat, 01 Oct   11 PM
29
34
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, 30 Sep  09 AM
0
0
Fri, 30 Sep  10 AM
0
0
Fri, 30 Sep  11 AM
0
0
Fri, 30 Sep  12 PM
0
0
Fri, 30 Sep  01 PM
0
0
Fri, 30 Sep  02 PM
0
0
Fri, 30 Sep  03 PM
0
0
Fri, 30 Sep  04 PM
0
0
Fri, 30 Sep  05 PM
0
0
Fri, 30 Sep  06 PM
0
0
Fri, 30 Sep  07 PM
0
0
Fri, 30 Sep  08 PM
0
0
Fri, 30 Sep  09 PM
0
0
Fri, 30 Sep  10 PM
0
0
Fri, 30 Sep  11 PM
0
0
Sat, 01 Oct  12 AM
0
0
Sat, 01 Oct  01 AM
0
0
Sat, 01 Oct  02 AM
0
0
Sat, 01 Oct  03 AM
0
0
Sat, 01 Oct  04 AM
0
0
Sat, 01 Oct  05 AM
0
0
Sat, 01 Oct  06 AM
0
0
Sat, 01 Oct  07 AM
0
0
Sat, 01 Oct  08 AM
0
0
Sat, 01 Oct  09 AM
0
0
Sat, 01 Oct  10 AM
0
0
Sat, 01 Oct  11 AM
0
0
Sat, 01 Oct  12 PM
0
0
Sat, 01 Oct  01 PM
0
0
Sat, 01 Oct  02 PM
0
0
Sat, 01 Oct  03 PM
0
0
Sat, 01 Oct  04 PM
0
0
Sat, 01 Oct  05 PM
0
0
Sat, 01 Oct  06 PM
0
0
Sat, 01 Oct  07 PM
0
0
Sat, 01 Oct  08 PM
0
0
Sat, 01 Oct  09 PM
0
0
Sat, 01 Oct  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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