Air Quality Forecast Guidance for Madras, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 44.61 N, longitude: 121.05 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 07/08, 4Z)
37
36
*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
Thu, 07 Jul  09 AM
31
26
Thu, 07 Jul  10 AM
33
27
Thu, 07 Jul  11 AM
34
28
Thu, 07 Jul  12 PM
34
29
Thu, 07 Jul  01 PM
33
30
Thu, 07 Jul  02 PM
33
31
Thu, 07 Jul  03 PM
34
32
Thu, 07 Jul  04 PM
34
33
Thu, 07 Jul   05 PM
35
34
Thu, 07 Jul   06 PM
36
34
Thu, 07 Jul   07 PM
37
34
Thu, 07 Jul   08 PM
37
35
Thu, 07 Jul   09 PM
37
35
Thu, 07 Jul   10 PM
36
36
Thu, 07 Jul   11 PM
35
36
Fri, 08 Jul   12 AM
33
36
Fri, 08 Jul   01 AM
31
35
Fri, 08 Jul   02 AM
29
34
Fri, 08 Jul   03 AM
28
33
Fri, 08 Jul   04 AM
28
32
Fri, 08 Jul   05 AM
27
31
Fri, 08 Jul   06 AM
26
30
Fri, 08 Jul   07 AM
25
28
Fri, 08 Jul   08 AM
28
28
Fri, 08 Jul   09 AM
31
28
Fri, 08 Jul   10 AM
33
28
Fri, 08 Jul   11 AM
34
29
Fri, 08 Jul   12 PM
33
30
Fri, 08 Jul   01 PM
33
30
Fri, 08 Jul   02 PM
33
31
Fri, 08 Jul   03 PM
34
32
Fri, 08 Jul   04 PM
36
33
Fri, 08 Jul   05 PM
38
34
Fri, 08 Jul   06 PM
39
35
Fri, 08 Jul   07 PM
39
36
Fri, 08 Jul   08 PM
39
36
Fri, 08 Jul   09 PM
38
37
Fri, 08 Jul   10 PM
35
37
Fri, 08 Jul   11 PM
34
37
Sat, 09 Jul   12 AM
34
37
Sat, 09 Jul   01 AM
32
36
Sat, 09 Jul   02 AM
31
35
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, 07 Jul  09 AM
0
0
Thu, 07 Jul  10 AM
0
0
Thu, 07 Jul  11 AM
0
0
Thu, 07 Jul  12 PM
0
0
Thu, 07 Jul  01 PM
0
0
Thu, 07 Jul  02 PM
0
0
Thu, 07 Jul  03 PM
0
0
Thu, 07 Jul  04 PM
0
0
Thu, 07 Jul  05 PM
0
0
Thu, 07 Jul  06 PM
0
0
Thu, 07 Jul  07 PM
0
0
Thu, 07 Jul  08 PM
0
0
Thu, 07 Jul  09 PM
0
0
Thu, 07 Jul  10 PM
0
0
Thu, 07 Jul  11 PM
0
0
Fri, 08 Jul  12 AM
0
0
Fri, 08 Jul  01 AM
0
0
Fri, 08 Jul  02 AM
0
0
Fri, 08 Jul  03 AM
0
0
Fri, 08 Jul  04 AM
0
0
Fri, 08 Jul  05 AM
0
0
Fri, 08 Jul  06 AM
0
0
Fri, 08 Jul  07 AM
0
0
Fri, 08 Jul  08 AM
0
0
Fri, 08 Jul  09 AM
0
0
Fri, 08 Jul  10 AM
0
0
Fri, 08 Jul  11 AM
0
0
Fri, 08 Jul  12 PM
0
0
Fri, 08 Jul  01 PM
0
0
Fri, 08 Jul  02 PM
0
0
Fri, 08 Jul  03 PM
0
0
Fri, 08 Jul  04 PM
0
0
Fri, 08 Jul  05 PM
0
0
Fri, 08 Jul  06 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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