Skip Navigation Links weather.gov 
NOAA logo-Select to go to the NOAA homepage
National Oceanic and Atmospheric Administration's   
  Select to go to the NWS homepage
National Weather Service   
   

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 03/05, 4Z)
42
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
Thu, 05 Mar  02 AM
30
26
Thu, 05 Mar  03 AM
30
26
Thu, 05 Mar  04 AM
29
27
Thu, 05 Mar  05 AM
28
27
Thu, 05 Mar  06 AM
27
28
Thu, 05 Mar  07 AM
26
28
Thu, 05 Mar  08 AM
26
28
Thu, 05 Mar  09 AM
28
28
Thu, 05 Mar  10 AM
31
28
Thu, 05 Mar  11 AM
35
29
Thu, 05 Mar  12 PM
39
30
Thu, 05 Mar  01 PM
41
32
Thu, 05 Mar  02 PM
43
34
Thu, 05 Mar  03 PM
44
36
Thu, 05 Mar   04 PM
44
38
Thu, 05 Mar   05 PM
43
40
Thu, 05 Mar   06 PM
35
41
Thu, 05 Mar   07 PM
31
40
Thu, 05 Mar   08 PM
29
39
Thu, 05 Mar   09 PM
28
37
Thu, 05 Mar   10 PM
26
35
Thu, 05 Mar   11 PM
26
33
Fri, 06 Mar   12 AM
26
30
Fri, 06 Mar   01 AM
25
28
Fri, 06 Mar   02 AM
24
27
Fri, 06 Mar   03 AM
24
26
Fri, 06 Mar   04 AM
23
25
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Thu, 05 Mar  02 AM
0
0
Thu, 05 Mar  03 AM
0
0
Thu, 05 Mar  04 AM
0
0
Thu, 05 Mar  05 AM
0
0
Thu, 05 Mar  06 AM
0
0
Thu, 05 Mar  07 AM
0
0
Thu, 05 Mar  08 AM
0
0
Thu, 05 Mar  09 AM
0
0
Thu, 05 Mar  10 AM
0
0
Thu, 05 Mar  11 AM
0
0
Thu, 05 Mar  12 PM
0
0
Thu, 05 Mar  01 PM
0
0
Thu, 05 Mar  02 PM
0
0
Thu, 05 Mar  03 PM
0
0
Thu, 05 Mar  04 PM
0
0
Thu, 05 Mar  05 PM
0
0
Thu, 05 Mar  06 PM
0
0
Thu, 05 Mar  07 PM
0
0
Thu, 05 Mar  08 PM
0
0
Thu, 05 Mar  09 PM
0
0

National Weather Service Air Quality Program Page
Environmental Protection Agency AirNow Forecast Page
Graphical Air Quality Forecast Guidance
FAQ


    US Dept of Commerce
    National Oceanic and Atmospheric Administration
    National Weather Service
    1325 East West Highway
    Silver Spring, MD 20910
    Page Author: NWS Internet Services Team
Disclaimer
Information Quality
Credits
Glossary
Privacy Policy
Freedom of Information Act (FOIA)
About Us
Career Opportunities