Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | 49.4 | 06 PM | 51.2 | 11 AM |
| Portland Metro | Carus Spangler Road | ppb | 53 | 07 PM | 62.7 | 02 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 43.1 | 07 PM | 46.6 | 04 PM |
| Willamette Valley | Eugene Saginaw | ppb | 44.7 | 07 PM | 49.7 | 04 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 47.2 | 07 PM | 49.1 | 02 PM |
| Portland Metro | Portland SE Lafayette | ppb | 43.6 | 07 PM | 53 | 03 PM |
| Willamette Valley | Salem State Hospital | ppb | 42.9 | 06 PM | 55.7 | 02 PM |
| Portland Metro | Sauvie Island | ppb | 34 | 07 PM | 42.2 | 02 PM |
| Willamette Valley | Silverton James and Western | ppb | 52.5 | 07 PM | 60.5 | 03 PM |
| SW Oregon | Talent | ppb | 50.3 | 06 PM | 57.8 | 01 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 44.2 | 06 PM | 53.8 | 02 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 47.6 | 06 PM | 58.1 | 02 PM |
