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 12/20, 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)

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

12Z Model Run
Fri, 19 Dec  09 PM
30
32
Fri, 19 Dec  10 PM
30
31
Fri, 19 Dec  11 PM
30
30
Sat, 20 Dec  12 AM
31
30
Sat, 20 Dec  01 AM
33
30
Sat, 20 Dec  02 AM
34
31
Sat, 20 Dec  03 AM
36
32
Sat, 20 Dec  04 AM
37
33
Sat, 20 Dec  05 AM
37
34
Sat, 20 Dec  06 AM
37
34
Sat, 20 Dec  07 AM
36
35
Sat, 20 Dec  08 AM
35
36
Sat, 20 Dec  09 AM
34
36
Sat, 20 Dec  10 AM
34
36
Sat, 20 Dec  11 AM
34
36
Sat, 20 Dec  12 PM
35
35
Sat, 20 Dec  01 PM
37
35
Sat, 20 Dec  02 PM
39
36
Sat, 20 Dec  03 PM
39
36
Sat, 20 Dec   04 PM
36
36
Sat, 20 Dec   05 PM
31
36
Sat, 20 Dec   06 PM
30
35
Sat, 20 Dec   07 PM
29
34
Sat, 20 Dec   08 PM
30
34
Sat, 20 Dec   09 PM
31
33
Sat, 20 Dec   10 PM
30
32
Sat, 20 Dec   11 PM
29
31
Sun, 21 Dec   12 AM
29
30
Sun, 21 Dec   01 AM
27
29
Sun, 21 Dec   02 AM
28
29
Sun, 21 Dec   03 AM
31
30
Sun, 21 Dec   04 AM
36
30
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, 19 Dec  09 PM
0
0
Fri, 19 Dec  10 PM
0
0
Fri, 19 Dec  11 PM
0
0
Sat, 20 Dec  12 AM
0
0
Sat, 20 Dec  01 AM
0
0
Sat, 20 Dec  02 AM
0
0
Sat, 20 Dec  03 AM
0
0
Sat, 20 Dec  04 AM
0
0
Sat, 20 Dec  05 AM
0
0
Sat, 20 Dec  06 AM
0
0
Sat, 20 Dec  07 AM
0
0
Sat, 20 Dec  08 AM
0
0
Sat, 20 Dec  09 AM
0
0
Sat, 20 Dec  10 AM
0
0
Sat, 20 Dec  11 AM
0
0
Sat, 20 Dec  12 PM
0
0
Sat, 20 Dec  01 PM
0
0
Sat, 20 Dec  02 PM
0
0
Sat, 20 Dec  03 PM
0
0
Sat, 20 Dec  04 PM
0
0
Sat, 20 Dec  05 PM
0
0
Sat, 20 Dec  06 PM
0
0
Sat, 20 Dec  07 PM
0
0
Sat, 20 Dec  08 PM
0
0
Sat, 20 Dec  09 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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