Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Portland Metro | Carus Spangler Road | ppb | 30.7 | 03 PM | 37.8 | 02 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 22.2 | 05 PM | 36 | 11 AM |
| Willamette Valley | Eugene Saginaw | ppb | 19.7 | 05 PM | 31 | 12 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 50.1 | 06 PM | 57.1 | 03 PM |
| Portland Metro | Portland SE Lafayette | ppb | 26.1 | 04 PM | 30 | 01 PM |
| Willamette Valley | Salem State Hospital | ppb | 28.1 | 02 PM | 37.6 | 12 PM |
| Portland Metro | Sauvie Island | ppb | 29.4 | 04 PM | 36.2 | 03 PM |
| Willamette Valley | Silverton James and Western | ppb | ||||
| SW Oregon | Talent | ppb | 23.7 | 03 PM | 34 | 12 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 23.1 | 04 PM | 31.9 | 02 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 32.5 | 02 PM | 42.2 | 01 PM |
