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 04/29, 4Z)
40
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)

6Z Model Run
8 Hour Average Ozone
Concentration (PPB)

6Z Model Run
Tue, 28 Apr  07 AM
26
26
Tue, 28 Apr  08 AM
27
26
Tue, 28 Apr  09 AM
33
27
Tue, 28 Apr  10 AM
38
28
Tue, 28 Apr  11 AM
40
30
Tue, 28 Apr  12 PM
40
32
Tue, 28 Apr  01 PM
39
34
Tue, 28 Apr  02 PM
38
35
Tue, 28 Apr  03 PM
37
36
Tue, 28 Apr  04 PM
37
38
Tue, 28 Apr   05 PM
36
38
Tue, 28 Apr   06 PM
36
38
Tue, 28 Apr   07 PM
36
37
Tue, 28 Apr   08 PM
35
36
Tue, 28 Apr   09 PM
34
36
Tue, 28 Apr   10 PM
33
35
Tue, 28 Apr   11 PM
32
35
Wed, 29 Apr   12 AM
30
34
Wed, 29 Apr   01 AM
30
33
Wed, 29 Apr   02 AM
32
33
Wed, 29 Apr   03 AM
35
33
Wed, 29 Apr   04 AM
36
33
Wed, 29 Apr   05 AM
37
33
Wed, 29 Apr   06 AM
38
34
Wed, 29 Apr   07 AM
38
34
Wed, 29 Apr   08 AM
38
36
Wed, 29 Apr   09 AM
38
36
Wed, 29 Apr   10 AM
40
38
Wed, 29 Apr   11 AM
42
38
Wed, 29 Apr   12 PM
44
39
Wed, 29 Apr   01 PM
46
40
Wed, 29 Apr   02 PM
46
42
Wed, 29 Apr   03 PM
44
42
Wed, 29 Apr   04 PM
43
43
Wed, 29 Apr   05 PM
41
43
Wed, 29 Apr   06 PM
41
43
Wed, 29 Apr   07 PM
40
43
Wed, 29 Apr   08 PM
36
42
Wed, 29 Apr   09 PM
34
41
Wed, 29 Apr   10 PM
34
39
Wed, 29 Apr   11 PM
34
38
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Tue, 28 Apr  04 AM
0
0
Tue, 28 Apr  05 AM
0
0
Tue, 28 Apr  06 AM
0
0
Tue, 28 Apr  07 AM
0
0
Tue, 28 Apr  08 AM
0
0
Tue, 28 Apr  09 AM
0
0
Tue, 28 Apr  10 AM
0
0
Tue, 28 Apr  11 AM
0
0
Tue, 28 Apr  12 PM
0
0
Tue, 28 Apr  01 PM
0
0
Tue, 28 Apr  02 PM
0
0
Tue, 28 Apr  03 PM
0
0
Tue, 28 Apr  04 PM
0
0
Tue, 28 Apr  05 PM
0
0
Tue, 28 Apr  06 PM
0
0
Tue, 28 Apr  07 PM
0
0
Tue, 28 Apr  08 PM
0
0
Tue, 28 Apr  09 PM
0
0
Tue, 28 Apr  10 PM
0
0
Tue, 28 Apr  11 PM
0
0
Wed, 29 Apr  12 AM
0
0
Wed, 29 Apr  01 AM
0
0
Wed, 29 Apr  02 AM
0
0
Wed, 29 Apr  03 AM
0
0
Wed, 29 Apr  04 AM
0
0
Wed, 29 Apr  05 AM
0
0
Wed, 29 Apr  06 AM
0
0
Wed, 29 Apr  07 AM
0
0
Wed, 29 Apr  08 AM
0
0
Wed, 29 Apr  09 AM
0
0
Wed, 29 Apr  10 AM
0
0
Wed, 29 Apr  11 AM
0
0
Wed, 29 Apr  12 PM
0
0
Wed, 29 Apr  01 PM
0
0
Wed, 29 Apr  02 PM
0
0
Wed, 29 Apr  03 PM
0
0
Wed, 29 Apr  04 PM
0
0
Wed, 29 Apr  05 PM
0
0
Wed, 29 Apr  06 PM
0
0
Wed, 29 Apr  07 PM
0
0
Wed, 29 Apr  08 PM
0
0
Wed, 29 Apr  09 PM
0
0
Wed, 29 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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