Advisories:
.png)
.png)
| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | ||||
| Portland Metro | Carus Spangler Road | ppb | 35.1 | 06 PM | 36.7 | 04 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 32.8 | 05 PM | 36 | 04 PM |
| Willamette Valley | Eugene Saginaw | ppb | 35.5 | 06 PM | 40 | 05 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 39.8 | 01 AM | 41 | 04 PM |
| Portland Metro | Portland SE Lafayette | ppb | 35.7 | 06 PM | 37.9 | 04 PM |
| Willamette Valley | Salem State Hospital | ppb | 34.1 | 06 PM | 36.4 | 02 PM |
| Portland Metro | Sauvie Island | ppb | 34.9 | 06 PM | 37.5 | 03 PM |
| SW Oregon | Talent | ppb | 39.6 | 07 PM | 42.8 | 05 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 29.7 | 06 PM | 34 | 01 PM |
