Air Quality Forecast Guidance for Fossil, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 44.91 N, longitude: 120.40 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 09/21, 4Z)
33
32
*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, 21 Sep  03 AM
24
25
Mon, 21 Sep  04 AM
22
25
Mon, 21 Sep  05 AM
21
24
Mon, 21 Sep  06 AM
20
23
Mon, 21 Sep  07 AM
19
22
Mon, 21 Sep  08 AM
18
22
Mon, 21 Sep  09 AM
20
21
Mon, 21 Sep  10 AM
25
21
Mon, 21 Sep  11 AM
29
22
Mon, 21 Sep  12 PM
31
23
Mon, 21 Sep  01 PM
33
24
Mon, 21 Sep  02 PM
34
26
Mon, 21 Sep  03 PM
34
28
Mon, 21 Sep  04 PM
33
30
Mon, 21 Sep   05 PM
34
32
Mon, 21 Sep   06 PM
33
33
Mon, 21 Sep   07 PM
32
33
Mon, 21 Sep   08 PM
29
33
Mon, 21 Sep   09 PM
27
32
Mon, 21 Sep   10 PM
26
31
Mon, 21 Sep   11 PM
25
30
Tue, 22 Sep   12 AM
24
29
Tue, 22 Sep   01 AM
23
28
Tue, 22 Sep   02 AM
22
26
Tue, 22 Sep   03 AM
21
25
Tue, 22 Sep   04 AM
20
24
Tue, 22 Sep   05 AM
20
23
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, 21 Sep  03 AM
0
4
Mon, 21 Sep  04 AM
0
3
Mon, 21 Sep  05 AM
0
4
Mon, 21 Sep  06 AM
0
6
Mon, 21 Sep  07 AM
0
8
Mon, 21 Sep  08 AM
0
8
Mon, 21 Sep  09 AM
0
9
Mon, 21 Sep  10 AM
0
11
Mon, 21 Sep  11 AM
0
13
Mon, 21 Sep  12 PM
8
12
Mon, 21 Sep  01 PM
18
9
Mon, 21 Sep  02 PM
25
9
Mon, 21 Sep  03 PM
19
12
Mon, 21 Sep  04 PM
36
28
Mon, 21 Sep  05 PM
100
55
Mon, 21 Sep  06 PM
62
28
Mon, 21 Sep  07 PM
0
14
Mon, 21 Sep  08 PM
0
10
Mon, 21 Sep  09 PM
0
11
Mon, 21 Sep  10 PM
0
15

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


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