Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | 42 | 06 PM | 46.1 | 01 PM |
| Portland Metro | Carus Spangler Road | ppb | 30.3 | 08 PM | 32.9 | 05 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 20.4 | 07 PM | 23.8 | 06 PM |
| Willamette Valley | Eugene Saginaw | ppb | 20.3 | 08 PM | 24.8 | 07 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 31.3 | 09 PM | 33.4 | 04 PM |
| Portland Metro | Portland SE Lafayette | ppb | 26.9 | 07 PM | 31 | 04 PM |
| Willamette Valley | Salem State Hospital | ppb | 19.7 | 06 PM | 22.1 | 04 PM |
| Portland Metro | Sauvie Island | ppb | 21.7 | 06 PM | 28.6 | 04 PM |
| Willamette Valley | Silverton James and Western | ppb | 26 | 07 PM | 29.3 | 04 PM |
| SW Oregon | Talent | ppb | 40.3 | 08 PM | 46.8 | 05 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 21 | 08 PM | 23.8 | 04 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 23.6 | 06 PM | 26.8 | 05 PM |
