Air Quality Forecast Guidance for The Oregon Zoo, OR

Displayed below are NOAA-EPA Air Quality Forecast Guidance values for
latitude: 45.52 N, longitude: 122.71 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 03/31, 4Z)
35
33
*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
Thu, 30 Mar  05 PM
34
30
Thu, 30 Mar  06 PM
32
32
Thu, 30 Mar  07 PM
24
33
Thu, 30 Mar  08 PM
19
31
Thu, 30 Mar  09 PM
18
29
Thu, 30 Mar  10 PM
13
26
Thu, 30 Mar  11 PM
11
23
Fri, 31 Mar  12 AM
13
21
Fri, 31 Mar  01 AM
16
18
Fri, 31 Mar  02 AM
19
17
Fri, 31 Mar  03 AM
21
16
Fri, 31 Mar  04 AM
22
17
Fri, 31 Mar  05 AM
22
17
Fri, 31 Mar  06 AM
20
18
Fri, 31 Mar  07 AM
16
19
Fri, 31 Mar  08 AM
7
18
Fri, 31 Mar  09 AM
6
16
Fri, 31 Mar  10 AM
16
16
Fri, 31 Mar  11 AM
20
16
Fri, 31 Mar  12 PM
21
16
Fri, 31 Mar  01 PM
22
16
Fri, 31 Mar  02 PM
20
16
Fri, 31 Mar  03 PM
20
16
Fri, 31 Mar  04 PM
20
18
Fri, 31 Mar   05 PM
20
20
Fri, 31 Mar   06 PM
18
20
Fri, 31 Mar   07 PM
11
19
Fri, 31 Mar   08 PM
4
17
Fri, 31 Mar   09 PM
1
14
Fri, 31 Mar   10 PM
0
12
Fri, 31 Mar   11 PM
0
9
Sat, 01 Apr   12 AM
0
7
Sat, 01 Apr   01 AM
0
4
Sat, 01 Apr   02 AM
0
2
Sat, 01 Apr   03 AM
0
0
Sat, 01 Apr   04 AM
2
0
Sat, 01 Apr   05 AM
4
0
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, 30 Mar  05 PM
0
0
Thu, 30 Mar  06 PM
0
0
Thu, 30 Mar  07 PM
0
0
Thu, 30 Mar  08 PM
0
0
Thu, 30 Mar  09 PM
0
0
Thu, 30 Mar  10 PM
0
0
Thu, 30 Mar  11 PM
0
0
Fri, 31 Mar  12 AM
0
0
Fri, 31 Mar  01 AM
0
0
Fri, 31 Mar  02 AM
0
0
Fri, 31 Mar  03 AM
0
0
Fri, 31 Mar  04 AM
0
0
Fri, 31 Mar  05 AM
0
0
Fri, 31 Mar  06 AM
0
0
Fri, 31 Mar  07 AM
0
0
Fri, 31 Mar  08 AM
0
0
Fri, 31 Mar  09 AM
0
0
Fri, 31 Mar  10 AM
0
0
Fri, 31 Mar  11 AM
0
0
Fri, 31 Mar  12 PM
0
0
Fri, 31 Mar  01 PM
0
0
Fri, 31 Mar  02 PM
0
0
Fri, 31 Mar  03 PM
0
0
Fri, 31 Mar  04 PM
0
0
Fri, 31 Mar  05 PM
0
0
Fri, 31 Mar  06 PM
0
0
Fri, 31 Mar  07 PM
0
0
Fri, 31 Mar  08 PM
0
0
Fri, 31 Mar  09 PM
0
0
Fri, 31 Mar  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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