Air Quality Forecast Guidance

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 48.08 N, longitude: 124.01 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 10/03, 4Z)
33
30
*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, 02 Oct  09 PM
24
29
Mon, 02 Oct  10 PM
22
28
Mon, 02 Oct  11 PM
22
27
Tue, 03 Oct  12 AM
21
26
Tue, 03 Oct  01 AM
20
24
Tue, 03 Oct  02 AM
19
23
Tue, 03 Oct  03 AM
19
22
Tue, 03 Oct  04 AM
19
21
Tue, 03 Oct  05 AM
19
20
Tue, 03 Oct  06 AM
20
20
Tue, 03 Oct  07 AM
23
20
Tue, 03 Oct  08 AM
23
20
Tue, 03 Oct  09 AM
20
20
Tue, 03 Oct  10 AM
22
21
Tue, 03 Oct  11 AM
24
21
Tue, 03 Oct  12 PM
24
22
Tue, 03 Oct  01 PM
24
22
Tue, 03 Oct  02 PM
24
23
Tue, 03 Oct  03 PM
24
23
Tue, 03 Oct  04 PM
26
24
Tue, 03 Oct   05 PM
28
24
Tue, 03 Oct   06 PM
29
25
Tue, 03 Oct   07 PM
28
26
Tue, 03 Oct   08 PM
25
26
Tue, 03 Oct   09 PM
22
26
Tue, 03 Oct   10 PM
18
25
Tue, 03 Oct   11 PM
15
24
Wed, 04 Oct   12 AM
18
23
Wed, 04 Oct   01 AM
21
22
Wed, 04 Oct   02 AM
23
21
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, 02 Oct  09 PM
0
0
Mon, 02 Oct  10 PM
0
0
Mon, 02 Oct  11 PM
0
0
Tue, 03 Oct  12 AM
0
0
Tue, 03 Oct  01 AM
0
0
Tue, 03 Oct  02 AM
0
0
Tue, 03 Oct  03 AM
0
0
Tue, 03 Oct  04 AM
0
0
Tue, 03 Oct  05 AM
0
0
Tue, 03 Oct  06 AM
0
0
Tue, 03 Oct  07 AM
0
0
Tue, 03 Oct  08 AM
0
0
Tue, 03 Oct  09 AM
0
0
Tue, 03 Oct  10 AM
0
0
Tue, 03 Oct  11 AM
0
0
Tue, 03 Oct  12 PM
0
0
Tue, 03 Oct  01 PM
0
0
Tue, 03 Oct  02 PM
0
0
Tue, 03 Oct  03 PM
0
0
Tue, 03 Oct  04 PM
0
0
Tue, 03 Oct  05 PM
0
0
Tue, 03 Oct  06 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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