Air Quality Forecast Guidance for Granite Falls, WA

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 48.18 N, longitude: 122.02 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 05/28, 4Z)
43
39
*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
Sun, 28 May  02 AM
17
25
Sun, 28 May  03 AM
15
22
Sun, 28 May  04 AM
14
19
Sun, 28 May  05 AM
13
17
Sun, 28 May  06 AM
15
16
Sun, 28 May  07 AM
19
16
Sun, 28 May  08 AM
22
17
Sun, 28 May  09 AM
22
17
Sun, 28 May  10 AM
23
18
Sun, 28 May  11 AM
26
19
Sun, 28 May  12 PM
29
21
Sun, 28 May  01 PM
32
23
Sun, 28 May  02 PM
35
26
Sun, 28 May  03 PM
38
28
Sun, 28 May  04 PM
38
30
Sun, 28 May   05 PM
37
32
Sun, 28 May   06 PM
35
34
Sun, 28 May   07 PM
34
35
Sun, 28 May   08 PM
33
35
Sun, 28 May   09 PM
28
35
Sun, 28 May   10 PM
26
33
Sun, 28 May   11 PM
22
31
Mon, 29 May   12 AM
20
29
Mon, 29 May   01 AM
19
27
Mon, 29 May   02 AM
18
25
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Sun, 28 May  02 AM
0
0
Sun, 28 May  03 AM
0
0
Sun, 28 May  04 AM
0
0
Sun, 28 May  05 AM
0
0
Sun, 28 May  06 AM
0
0
Sun, 28 May  07 AM
0
0
Sun, 28 May  08 AM
0
0
Sun, 28 May  09 AM
0
0
Sun, 28 May  10 AM
0
0
Sun, 28 May  11 AM
0
0
Sun, 28 May  12 PM
0
0
Sun, 28 May  01 PM
0
0
Sun, 28 May  02 PM
0
0
Sun, 28 May  03 PM
0
0
Sun, 28 May  04 PM
0
0
Sun, 28 May  05 PM
0
0
Sun, 28 May  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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