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Air Quality Forecast Guidance for Medford, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.33 N, longitude: 122.87 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 05/26, 4Z)
44
40
*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, 25 May  10 PM
25
34
Mon, 25 May  11 PM
23
32
Tue, 26 May  12 AM
21
30
Tue, 26 May  01 AM
22
28
Tue, 26 May  02 AM
23
26
Tue, 26 May  03 AM
24
25
Tue, 26 May  04 AM
24
24
Tue, 26 May  05 AM
26
24
Tue, 26 May  06 AM
28
24
Tue, 26 May  07 AM
27
25
Tue, 26 May  08 AM
28
25
Tue, 26 May  09 AM
30
26
Tue, 26 May  10 AM
32
27
Tue, 26 May  11 AM
35
29
Tue, 26 May  12 PM
38
31
Tue, 26 May  01 PM
41
32
Tue, 26 May  02 PM
41
34
Tue, 26 May  03 PM
41
36
Tue, 26 May  04 PM
40
37
Tue, 26 May   05 PM
39
38
Tue, 26 May   06 PM
40
39
Tue, 26 May   07 PM
39
40
Tue, 26 May   08 PM
35
39
Tue, 26 May   09 PM
30
38
Tue, 26 May   10 PM
26
36
Tue, 26 May   11 PM
23
34
Wed, 27 May   12 AM
21
32
Wed, 27 May   01 AM
20
29
Wed, 27 May   02 AM
19
27
Wed, 27 May   03 AM
19
24
Wed, 27 May   04 AM
18
22
Wed, 27 May   05 AM
17
20
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, 25 May  10 PM
0
0
Mon, 25 May  11 PM
0
0
Tue, 26 May  12 AM
0
0
Tue, 26 May  01 AM
0
0
Tue, 26 May  02 AM
0
0
Tue, 26 May  03 AM
0
0
Tue, 26 May  04 AM
0
0
Tue, 26 May  05 AM
0
0
Tue, 26 May  06 AM
0
0
Tue, 26 May  07 AM
0
0
Tue, 26 May  08 AM
0
0
Tue, 26 May  09 AM
0
0
Tue, 26 May  10 AM
0
0
Tue, 26 May  11 AM
0
0
Tue, 26 May  12 PM
0
0
Tue, 26 May  01 PM
0
0
Tue, 26 May  02 PM
0
0
Tue, 26 May  03 PM
0
0
Tue, 26 May  04 PM
0
0
Tue, 26 May  05 PM
0
0
Tue, 26 May  06 PM
0
0
Tue, 26 May  07 PM
0
0
Tue, 26 May  08 PM
0
0
Tue, 26 May  09 PM
0
0
Tue, 26 May  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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