Air Quality Forecast Guidance for Siskiyou Summit, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 42.16 N, longitude: 122.50 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)
38
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)

12Z Model Run
8 Hour Average Ozone
Concentration (PPB)

12Z Model Run
Tue, 07 Feb  02 AM
26
27
Tue, 07 Feb  03 AM
25
26
Tue, 07 Feb  04 AM
24
25
Tue, 07 Feb  05 AM
34
27
Tue, 07 Feb  06 AM
26
27
Tue, 07 Feb  07 AM
25
27
Tue, 07 Feb  08 AM
24
26
Tue, 07 Feb  09 AM
21
26
Tue, 07 Feb  10 AM
22
25
Tue, 07 Feb  11 AM
27
25
Tue, 07 Feb  12 PM
33
27
Tue, 07 Feb  01 PM
37
27
Tue, 07 Feb  02 PM
40
29
Tue, 07 Feb  03 PM
41
31
Tue, 07 Feb   04 PM
40
33
Tue, 07 Feb   05 PM
39
35
Tue, 07 Feb   06 PM
33
36
Tue, 07 Feb   07 PM
25
36
Tue, 07 Feb   08 PM
19
34
Tue, 07 Feb   09 PM
15
32
Tue, 07 Feb   10 PM
17
29
Tue, 07 Feb   11 PM
16
25
Wed, 08 Feb   12 AM
17
23
Wed, 08 Feb   01 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

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


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