Air Quality Forecast Guidance for Naches, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 46.73 N, longitude: 120.70 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 08/29, 4Z)
47
46
*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, 28 Aug  11 PM
38
43
Sat, 29 Aug  12 AM
35
42
Sat, 29 Aug  01 AM
33
40
Sat, 29 Aug  02 AM
32
38
Sat, 29 Aug  03 AM
33
37
Sat, 29 Aug  04 AM
34
35
Sat, 29 Aug  05 AM
35
35
Sat, 29 Aug  06 AM
36
34
Sat, 29 Aug  07 AM
36
34
Sat, 29 Aug  08 AM
38
35
Sat, 29 Aug  09 AM
42
36
Sat, 29 Aug  10 AM
44
37
Sat, 29 Aug  11 AM
45
39
Sat, 29 Aug  12 PM
48
40
Sat, 29 Aug  01 PM
45
42
Sat, 29 Aug  02 PM
41
42
Sat, 29 Aug  03 PM
38
42
Sat, 29 Aug  04 PM
38
43
Sat, 29 Aug   05 PM
40
42
Sat, 29 Aug   06 PM
39
42
Sat, 29 Aug   07 PM
37
41
Sat, 29 Aug   08 PM
35
39
Sat, 29 Aug   09 PM
32
38
Sat, 29 Aug   10 PM
30
36
Sat, 29 Aug   11 PM
28
35
Sun, 30 Aug   12 AM
27
33
Sun, 30 Aug   01 AM
26
32
Sun, 30 Aug   02 AM
27
30
Sun, 30 Aug   03 AM
28
29
Sun, 30 Aug   04 AM
31
29
Sun, 30 Aug   05 AM
33
29
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, 28 Aug  11 PM
251
40
Sat, 29 Aug  12 AM
158
40
Sat, 29 Aug  01 AM
100
40
Sat, 29 Aug  02 AM
158
25
Sat, 29 Aug  03 AM
251
25
Sat, 29 Aug  04 AM
158
16
Sat, 29 Aug  05 AM
63
6
Sat, 29 Aug  06 AM
25
6
Sat, 29 Aug  07 AM
16
4
Sat, 29 Aug  08 AM
1
6
Sat, 29 Aug  09 AM
63
25
Sat, 29 Aug  10 AM
63
16
Sat, 29 Aug  11 AM
25
16
Sat, 29 Aug  12 PM
25
16
Sat, 29 Aug  01 PM
25
16
Sat, 29 Aug  02 PM
40
16
Sat, 29 Aug  03 PM
16
10
Sat, 29 Aug  04 PM
6
6
Sat, 29 Aug  05 PM
25
10
Sat, 29 Aug  06 PM
25
16
Sat, 29 Aug  07 PM
25
16
Sat, 29 Aug  08 PM
16
10
Sat, 29 Aug  09 PM
100
16
Sat, 29 Aug  10 PM
251
25

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


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