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Air Quality Forecast Guidance for Prineville, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 44.30 N, longitude: 120.83 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 07/25, 4Z)
43
41
*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
Fri, 25 Jul  01 AM
33
36
Fri, 25 Jul  02 AM
33
35
Fri, 25 Jul  03 AM
33
35
Fri, 25 Jul  04 AM
32
34
Fri, 25 Jul  05 AM
32
33
Fri, 25 Jul  06 AM
32
33
Fri, 25 Jul  07 AM
30
32
Fri, 25 Jul  08 AM
36
33
Fri, 25 Jul  09 AM
41
34
Fri, 25 Jul  10 AM
42
35
Fri, 25 Jul  11 AM
43
36
Fri, 25 Jul  12 PM
44
38
Fri, 25 Jul  01 PM
44
39
Fri, 25 Jul  02 PM
44
40
Fri, 25 Jul  03 PM
44
42
Fri, 25 Jul  04 PM
44
43
Fri, 25 Jul   05 PM
45
44
Fri, 25 Jul   06 PM
45
44
Fri, 25 Jul   07 PM
44
44
Fri, 25 Jul   08 PM
42
44
Fri, 25 Jul   09 PM
39
43
Fri, 25 Jul   10 PM
36
42
Fri, 25 Jul   11 PM
35
41
Sat, 26 Jul   12 AM
35
40
Sat, 26 Jul   01 AM
35
39
Sat, 26 Jul   02 AM
34
38
Sat, 26 Jul   03 AM
33
36
Sat, 26 Jul   04 AM
32
35
Sat, 26 Jul   05 AM
31
34
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Fri, 25 Jul  01 AM
0
0
Fri, 25 Jul  02 AM
0
0
Fri, 25 Jul  03 AM
0
0
Fri, 25 Jul  04 AM
0
0
Fri, 25 Jul  05 AM
0
0
Fri, 25 Jul  06 AM
0
0
Fri, 25 Jul  07 AM
0
0
Fri, 25 Jul  08 AM
0
0
Fri, 25 Jul  09 AM
0
0
Fri, 25 Jul  10 AM
0
0
Fri, 25 Jul  11 AM
0
0
Fri, 25 Jul  12 PM
0
0
Fri, 25 Jul  01 PM
0
0
Fri, 25 Jul  02 PM
0
0
Fri, 25 Jul  03 PM
0
0
Fri, 25 Jul  04 PM
0
0
Fri, 25 Jul  05 PM
0
0
Fri, 25 Jul  06 PM
0
0
Fri, 25 Jul  07 PM
0
0
Fri, 25 Jul  08 PM
0
0
Fri, 25 Jul  09 PM
0
0
Fri, 25 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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