Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | ||||
| Portland Metro | Carus Spangler Road | ppb | 39.1 | 06 PM | 41.8 | 02 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 35.7 | 05 PM | 39.9 | 03 PM |
| Willamette Valley | Eugene Saginaw | ppb | 38.2 | 05 PM | 41.7 | 11 AM |
| NE Oregon | Hermiston Municipal Airport | ppb | 44.4 | 01 AM | 45.6 | 05 PM |
| Portland Metro | Portland SE Lafayette | ppb | 36.8 | 06 PM | 39.1 | 03 PM |
| Willamette Valley | Salem State Hospital | ppb | 37.4 | 05 PM | 40.4 | 12 PM |
| Portland Metro | Sauvie Island | ppb | 35 | 05 PM | 37.4 | 02 PM |
| Willamette Valley | Silverton James and Western | ppb | ||||
| SW Oregon | Talent | ppb | 45.7 | 01 AM | 50.7 | 02 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 32 | 06 PM | 34.5 | 03 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 37.1 | 06 PM | 40.7 | 02 PM |
