Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | 56.6 | 04 PM | 61.1 | 11 AM |
| Portland Metro | Carus Spangler Road | ppb | 50.1 | 08 PM | 60.7 | 04 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 30 | 07 PM | 33.3 | 03 PM |
| Willamette Valley | Eugene Saginaw | ppb | 34.7 | 07 PM | 42.7 | 03 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 67.5 | 06 PM | 76.4 | 03 PM |
| Portland Metro | Portland SE Lafayette | ppb | 52 | 08 PM | 59.6 | 05 PM |
| Willamette Valley | Salem State Hospital | ppb | 36.3 | 06 PM | 44 | 03 PM |
| Portland Metro | Sauvie Island | ppb | 42.3 | 06 PM | 52.7 | 03 PM |
| Willamette Valley | Silverton James and Western | ppb | 44.1 | 06 PM | 55.8 | 04 PM |
| SW Oregon | Talent | ppb | 58.9 | 05 PM | 64.8 | 01 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 41.2 | 07 PM | 46.1 | 05 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 41.8 | 08 PM | 49.9 | 03 PM |
