Advisories:
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| 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 | 37.8 | 07 PM | 42.4 | 05 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 39.7 | 08 PM | 44 | 05 PM |
| Willamette Valley | Eugene Saginaw | ppb | 38.6 | 08 PM | 42 | 06 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 48.9 | 07 PM | 51.8 | 05 PM |
| Portland Metro | Portland SE Lafayette | ppb | 32.5 | 07 PM | 34.4 | 03 PM |
| Willamette Valley | Salem State Hospital | ppb | 35.1 | 07 PM | 38.1 | 05 PM |
| Portland Metro | Sauvie Island | ppb | 29.2 | 07 PM | 32.7 | 04 PM |
| SW Oregon | Talent | ppb | 46.3 | 08 PM | 49.9 | 02 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 28.5 | 07 PM | 32.6 | 04 PM |
