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 07/02, 4Z)
50
48
*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
Wed, 01 Jul  01 PM
50
39
Wed, 01 Jul  02 PM
50
42
Wed, 01 Jul  03 PM
50
44
Wed, 01 Jul  04 PM
49
46
Wed, 01 Jul   05 PM
48
47
Wed, 01 Jul   06 PM
48
48
Wed, 01 Jul   07 PM
46
48
Wed, 01 Jul   08 PM
43
48
Wed, 01 Jul   09 PM
38
46
Wed, 01 Jul   10 PM
35
45
Wed, 01 Jul   11 PM
35
43
Thu, 02 Jul   12 AM
37
41
Thu, 02 Jul   01 AM
38
40
Thu, 02 Jul   02 AM
39
39
Thu, 02 Jul   03 AM
39
38
Thu, 02 Jul   04 AM
38
37
Thu, 02 Jul   05 AM
36
37
Thu, 02 Jul   06 AM
33
37
Thu, 02 Jul   07 AM
31
36
Thu, 02 Jul   08 AM
33
36
Thu, 02 Jul   09 AM
40
36
Thu, 02 Jul   10 AM
45
37
Thu, 02 Jul   11 AM
47
38
Thu, 02 Jul   12 PM
49
39
Thu, 02 Jul   01 PM
50
41
Thu, 02 Jul   02 PM
49
43
Thu, 02 Jul   03 PM
48
45
Thu, 02 Jul   04 PM
47
47
Thu, 02 Jul   05 PM
48
48
Thu, 02 Jul   06 PM
49
48
Thu, 02 Jul   07 PM
49
48
Thu, 02 Jul   08 PM
46
48
Thu, 02 Jul   09 PM
42
47
Thu, 02 Jul   10 PM
39
46
Thu, 02 Jul   11 PM
40
45
Fri, 03 Jul   12 AM
42
44
Fri, 03 Jul   01 AM
43
44
Fri, 03 Jul   02 AM
42
43
Fri, 03 Jul   03 AM
41
42
Fri, 03 Jul   04 AM
39
41
Fri, 03 Jul   05 AM
38
41
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Wed, 01 Jul  10 AM
4
1
Wed, 01 Jul  11 AM
4
1
Wed, 01 Jul  12 PM
1
0
Wed, 01 Jul  01 PM
0
0
Wed, 01 Jul  02 PM
0
0
Wed, 01 Jul  03 PM
0
0
Wed, 01 Jul  04 PM
0
0
Wed, 01 Jul  05 PM
0
0
Wed, 01 Jul  06 PM
0
0
Wed, 01 Jul  07 PM
0
0
Wed, 01 Jul  08 PM
1
0
Wed, 01 Jul  09 PM
3
0
Wed, 01 Jul  10 PM
1
0
Wed, 01 Jul  11 PM
0
0
Thu, 02 Jul  12 AM
0
0
Thu, 02 Jul  01 AM
0
0
Thu, 02 Jul  02 AM
2
0
Thu, 02 Jul  03 AM
0
0
Thu, 02 Jul  04 AM
0
0
Thu, 02 Jul  05 AM
0
0
Thu, 02 Jul  06 AM
1
0
Thu, 02 Jul  07 AM
3
0
Thu, 02 Jul  08 AM
3
0
Thu, 02 Jul  09 AM
3
0
Thu, 02 Jul  10 AM
2
0
Thu, 02 Jul  11 AM
2
0
Thu, 02 Jul  12 PM
0
0
Thu, 02 Jul  01 PM
0
0
Thu, 02 Jul  02 PM
0
0
Thu, 02 Jul  03 PM
0
0
Thu, 02 Jul  04 PM
0
0
Thu, 02 Jul  05 PM
0
0
Thu, 02 Jul  06 PM
0
0
Thu, 02 Jul  07 PM
0
0
Thu, 02 Jul  08 PM
0
0
Thu, 02 Jul  09 PM
0
0
Thu, 02 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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