Air Quality Forecast Guidance for Hills Creek Reservoir, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 43.63 N, longitude: 122.53 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 07/14, 4Z)
44
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
Mon, 13 Jul  02 PM
28
24
Mon, 13 Jul  03 PM
30
26
Mon, 13 Jul  04 PM
33
28
Mon, 13 Jul   05 PM
36
29
Mon, 13 Jul   06 PM
38
31
Mon, 13 Jul   07 PM
41
33
Mon, 13 Jul   08 PM
44
35
Mon, 13 Jul   09 PM
44
37
Mon, 13 Jul   10 PM
36
38
Mon, 13 Jul   11 PM
31
38
Tue, 14 Jul   12 AM
26
37
Tue, 14 Jul   01 AM
23
36
Tue, 14 Jul   02 AM
22
34
Tue, 14 Jul   03 AM
19
31
Tue, 14 Jul   04 AM
16
27
Tue, 14 Jul   05 AM
15
24
Tue, 14 Jul   06 AM
15
21
Tue, 14 Jul   07 AM
16
19
Tue, 14 Jul   08 AM
23
19
Tue, 14 Jul   09 AM
32
20
Tue, 14 Jul   10 AM
37
22
Tue, 14 Jul   11 AM
40
24
Tue, 14 Jul   12 PM
38
27
Tue, 14 Jul   01 PM
37
30
Tue, 14 Jul   02 PM
36
32
Tue, 14 Jul   03 PM
36
35
Tue, 14 Jul   04 PM
38
37
Tue, 14 Jul   05 PM
40
38
Tue, 14 Jul   06 PM
40
38
Tue, 14 Jul   07 PM
41
38
Tue, 14 Jul   08 PM
44
39
Tue, 14 Jul   09 PM
42
39
Tue, 14 Jul   10 PM
36
39
Tue, 14 Jul   11 PM
28
38
Wed, 15 Jul   12 AM
27
37
Wed, 15 Jul   01 AM
24
35
Wed, 15 Jul   02 AM
21
33
Wed, 15 Jul   03 AM
18
30
Wed, 15 Jul   04 AM
16
26
Wed, 15 Jul   05 AM
13
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, 13 Jul  02 PM
0
0
Mon, 13 Jul  03 PM
0
0
Mon, 13 Jul  04 PM
0
0
Mon, 13 Jul  05 PM
0
0
Mon, 13 Jul  06 PM
0
0
Mon, 13 Jul  07 PM
0
0
Mon, 13 Jul  08 PM
0
0
Mon, 13 Jul  09 PM
0
0
Mon, 13 Jul  10 PM
0
0
Mon, 13 Jul  11 PM
0
0
Tue, 14 Jul  12 AM
0
0
Tue, 14 Jul  01 AM
0
0
Tue, 14 Jul  02 AM
0
0
Tue, 14 Jul  03 AM
0
0
Tue, 14 Jul  04 AM
0
0
Tue, 14 Jul  05 AM
0
0
Tue, 14 Jul  06 AM
0
0
Tue, 14 Jul  07 AM
0
0
Tue, 14 Jul  08 AM
0
0
Tue, 14 Jul  09 AM
0
0
Tue, 14 Jul  10 AM
0
0
Tue, 14 Jul  11 AM
0
0
Tue, 14 Jul  12 PM
0
0
Tue, 14 Jul  01 PM
0
0
Tue, 14 Jul  02 PM
0
0
Tue, 14 Jul  03 PM
0
0
Tue, 14 Jul  04 PM
0
0
Tue, 14 Jul  05 PM
0
0
Tue, 14 Jul  06 PM
0
0
Tue, 14 Jul  07 PM
0
0
Tue, 14 Jul  08 PM
0
0
Tue, 14 Jul  09 PM
0
0
Tue, 14 Jul  10 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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