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 | 49.3 | 09 PM | 50.7 | 05 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 43.2 | 11 PM | 44.8 | 07 PM |
| Willamette Valley | Eugene Saginaw | ppb | 40.3 | 11 PM | 43.3 | 07 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 48.8 | 12 AM | 50.3 | 08 PM |
| Portland Metro | Portland SE Lafayette | ppb | 46 | 11 PM | 48 | 07 PM |
| Willamette Valley | Salem State Hospital | ppb | 49.3 | 08 PM | 50.3 | 06 PM |
| Portland Metro | Sauvie Island | ppb | 47.3 | 09 PM | 49.8 | 05 PM |
| Willamette Valley | Silverton James and Western | ppb | ||||
| SW Oregon | Talent | ppb | 38.3 | 07 PM | 41.1 | 07 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 40.3 | 09 PM | 43.6 | 04 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 46 | 09 PM | 48.9 | 07 PM |
