Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | 42.4 | 07 PM | 45.3 | 01 PM |
| Portland Metro | Carus Spangler Road | ppb | 45.3 | 08 PM | 49.9 | 05 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 41.9 | 08 PM | 46.1 | 06 PM |
| Willamette Valley | Eugene Saginaw | ppb | 44.3 | 07 PM | 48.8 | 05 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 51.5 | 08 PM | 58 | 06 PM |
| Portland Metro | Portland SE Lafayette | ppb | 39.5 | 08 PM | 45 | 05 PM |
| Willamette Valley | Salem State Hospital | ppb | 38.4 | 06 PM | 45.5 | 04 PM |
| Portland Metro | Sauvie Island | ppb | 34.5 | 07 PM | 40.2 | 04 PM |
| Willamette Valley | Silverton James and Western | ppb | 44.8 | 07 PM | 51.7 | 05 PM |
| SW Oregon | Talent | ppb | 53.5 | 07 PM | 55.3 | 07 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 33 | 08 PM | 37.5 | 05 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 42.3 | 07 PM | 50.5 | 05 PM |
