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 | 34.2 | 07 PM | 35.6 | 02 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 33.7 | 08 PM | 36.2 | 06 PM |
| Willamette Valley | Eugene Saginaw | ppb | 34.1 | 12 AM | 35.5 | 11 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 43.9 | 05 PM | 46.9 | 01 PM |
| Portland Metro | Portland SE Lafayette | ppb | 30.6 | 11 PM | 32.5 | 09 PM |
| Willamette Valley | Salem State Hospital | ppb | 37.1 | 10 PM | 38 | 08 PM |
| Portland Metro | Sauvie Island | ppb | 33.2 | 12 AM | 38 | 09 PM |
| Willamette Valley | Silverton James and Western | ppb | ||||
| SW Oregon | Talent | ppb | 38.8 | 05 PM | 40.7 | 01 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 25.9 | 11 PM | 28.2 | 05 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 33.7 | 09 PM | 36.5 | 09 PM |
