Air Quality Forecast Guidance for Ashland, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.16 N, longitude: 122.70 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 02/07, 4Z)
37
35
*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
Tue, 07 Feb  02 AM
25
23
Tue, 07 Feb  03 AM
23
23
Tue, 07 Feb  04 AM
22
23
Tue, 07 Feb  05 AM
32
24
Tue, 07 Feb  06 AM
20
24
Tue, 07 Feb  07 AM
18
24
Tue, 07 Feb  08 AM
15
22
Tue, 07 Feb  09 AM
13
21
Tue, 07 Feb  10 AM
19
20
Tue, 07 Feb  11 AM
26
21
Tue, 07 Feb  12 PM
35
22
Tue, 07 Feb  01 PM
40
23
Tue, 07 Feb  02 PM
42
26
Tue, 07 Feb  03 PM
41
29
Tue, 07 Feb   04 PM
40
32
Tue, 07 Feb   05 PM
36
35
Tue, 07 Feb   06 PM
28
36
Tue, 07 Feb   07 PM
19
35
Tue, 07 Feb   08 PM
12
32
Tue, 07 Feb   09 PM
9
28
Tue, 07 Feb   10 PM
7
24
Tue, 07 Feb   11 PM
5
19
Wed, 08 Feb   12 AM
5
15
Wed, 08 Feb   01 AM
7
11
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run

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


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