Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | 58.6 | 05 PM | 65.6 | 01 PM |
| Portland Metro | Carus Spangler Road | ppb | 55.9 | 08 PM | 74.9 | 06 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 32.6 | 06 PM | 42.4 | 03 PM |
| Willamette Valley | Eugene Saginaw | ppb | 33.6 | 07 PM | 44.3 | 05 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 65.8 | 07 PM | 75 | 04 PM |
| Portland Metro | Portland SE Lafayette | ppb | 48.8 | 06 PM | 62.1 | 03 PM |
| Willamette Valley | Salem State Hospital | ppb | 35 | 07 PM | 39.5 | 03 PM |
| Portland Metro | Sauvie Island | ppb | 34.3 | 01 AM | 38.9 | 02 PM |
| Willamette Valley | Silverton James and Western | ppb | 45.1 | 06 PM | 55.6 | 05 PM |
| SW Oregon | Talent | ppb | 51.3 | 06 PM | 55.7 | 02 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 52.9 | 07 PM | 82 | 05 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 41.8 | 06 PM | 48.7 | 02 PM |
