Air Quality Forecast Guidance for Klamath Falls, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.22 N, longitude: 121.78 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 04/20, 4Z)
43
42
*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, 20 Apr  03 AM
28
32
Sun, 20 Apr  04 AM
28
31
Sun, 20 Apr  05 AM
28
30
Sun, 20 Apr  06 AM
27
29
Sun, 20 Apr  07 AM
26
28
Sun, 20 Apr  08 AM
29
28
Sun, 20 Apr  09 AM
36
29
Sun, 20 Apr  10 AM
40
30
Sun, 20 Apr  11 AM
43
32
Sun, 20 Apr  12 PM
46
34
Sun, 20 Apr  01 PM
47
37
Sun, 20 Apr  02 PM
48
39
Sun, 20 Apr  03 PM
47
42
Sun, 20 Apr  04 PM
47
44
Sun, 20 Apr   05 PM
46
46
Sun, 20 Apr   06 PM
45
46
Sun, 20 Apr   07 PM
43
46
Sun, 20 Apr   08 PM
37
45
Sun, 20 Apr   09 PM
34
43
Sun, 20 Apr   10 PM
33
42
Sun, 20 Apr   11 PM
32
40
Mon, 21 Apr   12 AM
32
38
Mon, 21 Apr   01 AM
31
36
Mon, 21 Apr   02 AM
30
34
Mon, 21 Apr   03 AM
30
32
Mon, 21 Apr   04 AM
30
31
Mon, 21 Apr   05 AM
29
31
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, 20 Apr  03 AM
0
0
Sun, 20 Apr  04 AM
0
0
Sun, 20 Apr  05 AM
0
0
Sun, 20 Apr  06 AM
0
0
Sun, 20 Apr  07 AM
0
0
Sun, 20 Apr  08 AM
0
0
Sun, 20 Apr  09 AM
0
0
Sun, 20 Apr  10 AM
0
0
Sun, 20 Apr  11 AM
0
0
Sun, 20 Apr  12 PM
0
0
Sun, 20 Apr  01 PM
0
0
Sun, 20 Apr  02 PM
0
0
Sun, 20 Apr  03 PM
0
0
Sun, 20 Apr  04 PM
0
0
Sun, 20 Apr  05 PM
0
0
Sun, 20 Apr  06 PM
0
0
Sun, 20 Apr  07 PM
0
0
Sun, 20 Apr  08 PM
0
0
Sun, 20 Apr  09 PM
0
0
Sun, 20 Apr  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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