Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | 59.9 | 01 AM | 52.4 | 01 AM |
| Portland Metro | Carus Spangler Road | ppb | 30.2 | 01 AM | 24 | 01 AM |
| Willamette Valley | Eugene Amazon Park | ppb | 22.6 | 01 AM | 19.9 | 12 PM |
| Willamette Valley | Eugene Saginaw | ppb | 19.2 | 01 AM | 20.8 | 01 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 42.4 | 01 AM | 40.5 | 01 AM |
| Portland Metro | Portland SE Lafayette | ppb | 27.1 | 01 AM | 18.2 | 01 AM |
| Willamette Valley | Salem State Hospital | ppb | 25.5 | 01 AM | 20.1 | 02 AM |
| Portland Metro | Sauvie Island | ppb | 25.3 | 01 AM | 17.1 | 01 AM |
| Willamette Valley | Silverton James and Western | ppb | 28.7 | 01 AM | 21.4 | 05 AM |
| SW Oregon | Talent | ppb | 38.9 | 04 PM | 46.9 | 01 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 24.9 | 01 AM | 19.5 | 01 AM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 24.1 | 01 AM | 20.8 | 02 PM |
