Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | 58.5 | 05 PM | 64.1 | 04 PM |
| Portland Metro | Carus Spangler Road | ppb | 44.8 | 07 PM | 52.4 | 04 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 35.1 | 06 PM | 38 | 01 PM |
| Willamette Valley | Eugene Saginaw | ppb | 35.9 | 08 PM | 39.4 | 05 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 62.9 | 07 PM | 66.1 | 02 PM |
| Portland Metro | Portland SE Lafayette | ppb | 46.2 | 08 PM | 50.6 | 06 PM |
| Willamette Valley | Salem State Hospital | ppb | 37.8 | 07 PM | 42 | 04 PM |
| Portland Metro | Sauvie Island | ppb | 43.1 | 06 PM | 52.7 | 04 PM |
| Willamette Valley | Silverton James and Western | ppb | 45 | 07 PM | 53.1 | 06 PM |
| SW Oregon | Talent | ppb | 62.6 | 04 PM | 68.1 | 01 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 37.8 | 07 PM | 45.3 | 05 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 40.8 | 07 PM | 44.7 | 05 PM |
