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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 09/17, 4Z)
54
50
*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, 16 Sep  08 PM
43
50
Tue, 16 Sep  09 PM
41
49
Tue, 16 Sep  10 PM
40
47
Tue, 16 Sep  11 PM
40
46
Wed, 17 Sep  12 AM
37
44
Wed, 17 Sep  01 AM
35
42
Wed, 17 Sep  02 AM
34
39
Wed, 17 Sep  03 AM
33
38
Wed, 17 Sep  04 AM
33
37
Wed, 17 Sep  05 AM
32
36
Wed, 17 Sep  06 AM
32
34
Wed, 17 Sep  07 AM
31
33
Wed, 17 Sep  08 AM
31
33
Wed, 17 Sep  09 AM
36
33
Wed, 17 Sep  10 AM
41
34
Wed, 17 Sep  11 AM
42
35
Wed, 17 Sep  12 PM
44
36
Wed, 17 Sep  01 PM
46
38
Wed, 17 Sep  02 PM
47
40
Wed, 17 Sep  03 PM
46
42
Wed, 17 Sep  04 PM
44
43
Wed, 17 Sep   05 PM
42
44
Wed, 17 Sep   06 PM
42
44
Wed, 17 Sep   07 PM
39
44
Wed, 17 Sep   08 PM
37
43
Wed, 17 Sep   09 PM
41
42
Wed, 17 Sep   10 PM
44
42
Wed, 17 Sep   11 PM
43
42
Thu, 18 Sep   12 AM
41
41
Thu, 18 Sep   01 AM
40
41
Thu, 18 Sep   02 AM
39
40
Thu, 18 Sep   03 AM
39
41
Thu, 18 Sep   04 AM
38
41
Thu, 18 Sep   05 AM
37
40
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, 16 Sep  08 PM
6
2
Tue, 16 Sep  09 PM
25
2
Tue, 16 Sep  10 PM
40
4
Tue, 16 Sep  11 PM
40
25
Wed, 17 Sep  12 AM
63
16
Wed, 17 Sep  01 AM
63
4
Wed, 17 Sep  02 AM
63
3
Wed, 17 Sep  03 AM
63
2
Wed, 17 Sep  04 AM
25
1
Wed, 17 Sep  05 AM
25
1
Wed, 17 Sep  06 AM
25
1
Wed, 17 Sep  07 AM
25
1
Wed, 17 Sep  08 AM
16
1
Wed, 17 Sep  09 AM
6
0
Wed, 17 Sep  10 AM
2
0
Wed, 17 Sep  11 AM
2
0
Wed, 17 Sep  12 PM
2
1
Wed, 17 Sep  01 PM
3
1
Wed, 17 Sep  02 PM
3
2
Wed, 17 Sep  03 PM
4
3
Wed, 17 Sep  04 PM
6
3
Wed, 17 Sep  05 PM
4
3
Wed, 17 Sep  06 PM
4
6
Wed, 17 Sep  07 PM
16
6
Wed, 17 Sep  08 PM
10
6
Wed, 17 Sep  09 PM
4
4
Wed, 17 Sep  10 PM
6
6

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


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