Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Portland Metro | Carus Spangler Road | ppb | 34.4 | 08 PM | 42.2 | 04 PM |
| Willamette Valley | Eugene Amazon Park | ppb | ||||
| Willamette Valley | Eugene Saginaw | ppb | 27 | 07 PM | 39 | 04 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 46.5 | 07 PM | 57.4 | 04 PM |
| Portland Metro | Portland SE Lafayette | ppb | 25.4 | 06 PM | 36.2 | 05 PM |
| Willamette Valley | Salem State Hospital | ppb | 34.3 | 07 PM | 46.3 | 04 PM |
| Portland Metro | Sauvie Island | ppb | 28.8 | 06 PM | 37.9 | 03 PM |
| Willamette Valley | Silverton James and Western | ppb | ||||
| SW Oregon | Talent | ppb | 48.8 | 07 PM | 57.1 | 03 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 24.5 | 07 PM | 32.6 | 06 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 29.1 | 07 PM | 38.2 | 05 PM |
