Air Quality Forecast Guidance for Eugene, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 44.05 N, longitude: 123.09 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 05/01, 4Z)
40
39
*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
Sat, 30 Apr  01 PM
39
36
Sat, 30 Apr  02 PM
39
37
Sat, 30 Apr  03 PM
39
38
Sat, 30 Apr  04 PM
40
39
Sat, 30 Apr   05 PM
40
39
Sat, 30 Apr   06 PM
40
39
Sat, 30 Apr   07 PM
39
39
Sat, 30 Apr   08 PM
35
39
Sat, 30 Apr   09 PM
31
38
Sat, 30 Apr   10 PM
28
37
Sat, 30 Apr   11 PM
26
35
Sun, 01 May   12 AM
24
33
Sun, 01 May   01 AM
24
31
Sun, 01 May   02 AM
23
29
Sun, 01 May   03 AM
22
26
Sun, 01 May   04 AM
20
25
Sun, 01 May   05 AM
19
23
Sun, 01 May   06 AM
18
22
Sun, 01 May   07 AM
18
21
Sun, 01 May   08 AM
19
20
Sun, 01 May   09 AM
22
20
Sun, 01 May   10 AM
26
20
Sun, 01 May   11 AM
31
22
Sun, 01 May   12 PM
36
24
Sun, 01 May   01 PM
39
26
Sun, 01 May   02 PM
40
29
Sun, 01 May   03 PM
41
32
Sun, 01 May   04 PM
41
34
Sun, 01 May   05 PM
40
37
Sun, 01 May   06 PM
37
38
Sun, 01 May   07 PM
33
38
Sun, 01 May   08 PM
26
37
Sun, 01 May   09 PM
21
35
Sun, 01 May   10 PM
20
32
Sun, 01 May   11 PM
22
30
Mon, 02 May   12 AM
25
28
Mon, 02 May   01 AM
26
26
Mon, 02 May   02 AM
25
25
Mon, 02 May   03 AM
24
24
Mon, 02 May   04 AM
23
23
Mon, 02 May   05 AM
22
23
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Sat, 30 Apr  01 PM
0
0
Sat, 30 Apr  02 PM
0
0
Sat, 30 Apr  03 PM
0
0
Sat, 30 Apr  04 PM
0
0
Sat, 30 Apr  05 PM
0
0
Sat, 30 Apr  06 PM
0
0
Sat, 30 Apr  07 PM
0
0
Sat, 30 Apr  08 PM
0
0
Sat, 30 Apr  09 PM
0
0
Sat, 30 Apr  10 PM
0
0
Sat, 30 Apr  11 PM
0
0
Sun, 01 May  12 AM
0
0
Sun, 01 May  01 AM
0
0
Sun, 01 May  02 AM
0
0
Sun, 01 May  03 AM
0
0
Sun, 01 May  04 AM
0
0
Sun, 01 May  05 AM
0
0
Sun, 01 May  06 AM
0
0
Sun, 01 May  07 AM
0
0
Sun, 01 May  08 AM
0
0
Sun, 01 May  09 AM
0
0
Sun, 01 May  10 AM
0
0
Sun, 01 May  11 AM
0
0
Sun, 01 May  12 PM
0
0
Sun, 01 May  01 PM
0
0
Sun, 01 May  02 PM
0
0
Sun, 01 May  03 PM
0
0
Sun, 01 May  04 PM
0
0
Sun, 01 May  05 PM
0
0
Sun, 01 May  06 PM
0
0
Sun, 01 May  07 PM
0
0
Sun, 01 May  08 PM
0
0
Sun, 01 May  09 PM
0
0
Sun, 01 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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