Air Quality Forecast Guidance for Okanogan, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 48.36 N, longitude: 119.58 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 07/25, 4Z)
34
34
*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
Mon, 24 Jul  10 PM
29
33
Mon, 24 Jul  11 PM
28
32
Tue, 25 Jul  12 AM
27
31
Tue, 25 Jul  01 AM
27
30
Tue, 25 Jul  02 AM
26
29
Tue, 25 Jul  03 AM
26
28
Tue, 25 Jul  04 AM
24
27
Tue, 25 Jul  05 AM
23
26
Tue, 25 Jul  06 AM
22
25
Tue, 25 Jul  07 AM
22
25
Tue, 25 Jul  08 AM
24
24
Tue, 25 Jul  09 AM
28
24
Tue, 25 Jul  10 AM
30
25
Tue, 25 Jul  11 AM
30
25
Tue, 25 Jul  12 PM
31
26
Tue, 25 Jul  01 PM
31
27
Tue, 25 Jul  02 PM
32
28
Tue, 25 Jul  03 PM
32
30
Tue, 25 Jul  04 PM
32
31
Tue, 25 Jul   05 PM
32
31
Tue, 25 Jul   06 PM
32
32
Tue, 25 Jul   07 PM
32
32
Tue, 25 Jul   08 PM
31
32
Tue, 25 Jul   09 PM
29
32
Tue, 25 Jul   10 PM
28
31
Tue, 25 Jul   11 PM
26
30
Wed, 26 Jul   12 AM
25
30
Wed, 26 Jul   01 AM
23
29
Wed, 26 Jul   02 AM
22
27
Wed, 26 Jul   03 AM
20
26
Wed, 26 Jul   04 AM
18
24
Wed, 26 Jul   05 AM
16
22
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Mon, 24 Jul  10 PM
8
2
Mon, 24 Jul  11 PM
13
3
Tue, 25 Jul  12 AM
8
3
Tue, 25 Jul  01 AM
6
3
Tue, 25 Jul  02 AM
7
4
Tue, 25 Jul  03 AM
12
5
Tue, 25 Jul  04 AM
6
6
Tue, 25 Jul  05 AM
3
6
Tue, 25 Jul  06 AM
5
5
Tue, 25 Jul  07 AM
5
5
Tue, 25 Jul  08 AM
0
5
Tue, 25 Jul  09 AM
0
4
Tue, 25 Jul  10 AM
0
4
Tue, 25 Jul  11 AM
0
4
Tue, 25 Jul  12 PM
6
4
Tue, 25 Jul  01 PM
12
4
Tue, 25 Jul  02 PM
0
5
Tue, 25 Jul  03 PM
19
4
Tue, 25 Jul  04 PM
9
4
Tue, 25 Jul  05 PM
11
4
Tue, 25 Jul  06 PM
10
5
Tue, 25 Jul  07 PM
16
5
Tue, 25 Jul  08 PM
7
5
Tue, 25 Jul  09 PM
16
4
Tue, 25 Jul  10 PM
43
5

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


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