Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | 59.8 | 07 PM | 66.2 | 03 PM |
| Portland Metro | Carus Spangler Road | ppb | 45.8 | 08 PM | 51.6 | 05 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 45.6 | 08 PM | 51.4 | 07 PM |
| Willamette Valley | Eugene Saginaw | ppb | 47 | 07 PM | 51.4 | 07 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 64.7 | 08 PM | 71.7 | 06 PM |
| Portland Metro | Portland SE Lafayette | ppb | 40.2 | 08 PM | 47 | 06 PM |
| Willamette Valley | Salem State Hospital | ppb | 38.4 | 06 PM | 43.5 | 05 PM |
| Portland Metro | Sauvie Island | ppb | 37.1 | 07 PM | 44.9 | 04 PM |
| Willamette Valley | Silverton James and Western | ppb | 45.7 | 08 PM | 50.7 | 07 PM |
| SW Oregon | Talent | ppb | 62.2 | 07 PM | 70.6 | 04 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 34.3 | 08 PM | 38.9 | 04 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 43.8 | 07 PM | 49.3 | 06 PM |
