Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Portland Metro | Carus Spangler Road | ppb | 37.6 | 06 PM | 40.8 | 04 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 6.7 | 01 AM | ||
| Willamette Valley | Eugene Saginaw | ppb | 32.8 | 07 PM | 43.3 | 05 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 38.4 | 06 PM | 42.3 | 02 PM |
| Portland Metro | Portland SE Lafayette | ppb | 36.5 | 06 PM | 38 | 02 PM |
| Willamette Valley | Salem State Hospital | ppb | 39.1 | 06 PM | 42.7 | 02 PM |
| Portland Metro | Sauvie Island | ppb | 33.3 | 07 PM | 37.2 | 03 PM |
| SW Oregon | Talent | ppb | 42.4 | 07 PM | 47.4 | 05 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 38.5 | 07 PM | 40.5 | 03 PM |
