Air Quality Forecast Guidance for Swisshome, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 43.91 N, longitude: 123.74 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 02/22, 4Z)
34
31
*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
Wed, 21 Feb  10 AM
28
26
Wed, 21 Feb  11 AM
29
27
Wed, 21 Feb  12 PM
30
27
Wed, 21 Feb  01 PM
31
28
Wed, 21 Feb  02 PM
32
29
Wed, 21 Feb  03 PM
30
29
Wed, 21 Feb   04 PM
29
29
Wed, 21 Feb   05 PM
31
30
Wed, 21 Feb   06 PM
32
31
Wed, 21 Feb   07 PM
29
31
Wed, 21 Feb   08 PM
25
30
Wed, 21 Feb   09 PM
22
29
Wed, 21 Feb   10 PM
20
27
Wed, 21 Feb   11 PM
18
26
Thu, 22 Feb   12 AM
17
24
Thu, 22 Feb   01 AM
14
22
Thu, 22 Feb   02 AM
12
20
Thu, 22 Feb   03 AM
10
17
Thu, 22 Feb   04 AM
10
16
Thu, 22 Feb   05 AM
12
14
Thu, 22 Feb   06 AM
13
13
Thu, 22 Feb   07 AM
15
13
Thu, 22 Feb   08 AM
14
13
Thu, 22 Feb   09 AM
16
13
Thu, 22 Feb   10 AM
23
14
Thu, 22 Feb   11 AM
27
16
Thu, 22 Feb   12 PM
29
19
Thu, 22 Feb   01 PM
30
21
Thu, 22 Feb   02 PM
31
23
Thu, 22 Feb   03 PM
31
25
Thu, 22 Feb   04 PM
31
27
Thu, 22 Feb   05 PM
31
29
Thu, 22 Feb   06 PM
32
30
Thu, 22 Feb   07 PM
27
30
Thu, 22 Feb   08 PM
25
30
Thu, 22 Feb   09 PM
22
29
Thu, 22 Feb   10 PM
19
27
Thu, 22 Feb   11 PM
16
25
Fri, 23 Feb   12 AM
16
24
Fri, 23 Feb   01 AM
15
21
Smoke
Ending Time
(Local Time)
1 Hour Surface Smoke (µg/m³)
06Z Model Run
1 Hour Column-Integrated
Smoke (µg/m³)

06Z Model Run
Wed, 21 Feb  10 AM
0
0
Wed, 21 Feb  11 AM
0
0
Wed, 21 Feb  12 PM
0
0
Wed, 21 Feb  01 PM
0
0
Wed, 21 Feb  02 PM
0
0
Wed, 21 Feb  03 PM
0
0
Wed, 21 Feb  04 PM
0
0
Wed, 21 Feb  05 PM
0
0
Wed, 21 Feb  06 PM
0
0
Wed, 21 Feb  07 PM
0
0
Wed, 21 Feb  08 PM
0
0
Wed, 21 Feb  09 PM
0
0
Wed, 21 Feb  10 PM
0
0
Wed, 21 Feb  11 PM
0
0
Thu, 22 Feb  12 AM
0
0
Thu, 22 Feb  01 AM
0
0
Thu, 22 Feb  02 AM
0
0
Thu, 22 Feb  03 AM
0
0
Thu, 22 Feb  04 AM
0
0
Thu, 22 Feb  05 AM
0
0
Thu, 22 Feb  06 AM
0
0
Thu, 22 Feb  07 AM
0
0
Thu, 22 Feb  08 AM
0
0
Thu, 22 Feb  09 AM
0
0
Thu, 22 Feb  10 AM
0
0
Thu, 22 Feb  11 AM
0
0
Thu, 22 Feb  12 PM
0
0
Thu, 22 Feb  01 PM
0
0
Thu, 22 Feb  02 PM
0
0
Thu, 22 Feb  03 PM
0
0
Thu, 22 Feb  04 PM
0
0
Thu, 22 Feb  05 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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