Air Quality Forecast Guidance for Santiam Pass, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 44.40 N, longitude: 121.88 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 09/24, 4Z)
39
38
*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
Sat, 23 Sep  11 PM
30
34
Sun, 24 Sep  12 AM
30
34
Sun, 24 Sep  01 AM
30
33
Sun, 24 Sep  02 AM
29
32
Sun, 24 Sep  03 AM
30
31
Sun, 24 Sep  04 AM
30
30
Sun, 24 Sep  05 AM
30
30
Sun, 24 Sep  06 AM
30
30
Sun, 24 Sep  07 AM
31
30
Sun, 24 Sep  08 AM
30
30
Sun, 24 Sep  09 AM
36
31
Sun, 24 Sep  10 AM
41
32
Sun, 24 Sep  11 AM
42
34
Sun, 24 Sep  12 PM
42
35
Sun, 24 Sep  01 PM
39
36
Sun, 24 Sep  02 PM
36
37
Sun, 24 Sep  03 PM
39
38
Sun, 24 Sep  04 PM
39
39
Sun, 24 Sep   05 PM
39
40
Sun, 24 Sep   06 PM
37
39
Sun, 24 Sep   07 PM
37
39
Sun, 24 Sep   08 PM
36
38
Sun, 24 Sep   09 PM
34
37
Sun, 24 Sep   10 PM
35
37
Sun, 24 Sep   11 PM
36
37
Mon, 25 Sep   12 AM
37
36
Mon, 25 Sep   01 AM
37
36
Mon, 25 Sep   02 AM
34
36
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)
06Z Model Run
Sat, 23 Sep  11 PM
0
0
Sun, 24 Sep  12 AM
0
0
Sun, 24 Sep  01 AM
0
0
Sun, 24 Sep  02 AM
0
0
Sun, 24 Sep  03 AM
0
0
Sun, 24 Sep  04 AM
0
0
Sun, 24 Sep  05 AM
0
0
Sun, 24 Sep  06 AM
0
0
Sun, 24 Sep  07 AM
0
0
Sun, 24 Sep  08 AM
0
0
Sun, 24 Sep  09 AM
0
0
Sun, 24 Sep  10 AM
0
0
Sun, 24 Sep  11 AM
0
0
Sun, 24 Sep  12 PM
0
0
Sun, 24 Sep  01 PM
0
0
Sun, 24 Sep  02 PM
0
0
Sun, 24 Sep  03 PM
0
0
Sun, 24 Sep  04 PM
0
0
Sun, 24 Sep  05 PM
0
0
Sun, 24 Sep  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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