Advisories:
.png)
.png)
| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Portland Metro | Carus Spangler Road | ppb | 30.6 | 08 PM | 33.4 | 02 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 27.8 | 01 AM | 29 | 12 PM |
| Willamette Valley | Eugene Saginaw | ppb | 27.7 | 06 PM | 31 | 12 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 33.7 | 05 PM | 37.5 | 12 PM |
| Portland Metro | Portland SE Lafayette | ppb | 28.2 | 11 PM | 30.6 | 08 PM |
| Willamette Valley | Salem State Hospital | ppb | 26.8 | 09 PM | 29 | 04 PM |
| Portland Metro | Sauvie Island | ppb | 27.4 | 12 AM | 31.4 | 07 PM |
| Willamette Valley | Silverton James and Western | ppb | ||||
| SW Oregon | Talent | ppb | 42.3 | 06 PM | 47 | 01 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 24.9 | 12 AM | 27.1 | 09 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 29.7 | 06 PM | 32.8 | 04 PM |
