Advisories:
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| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | 57.9 | 06 PM | 63.3 | 04 PM |
| Portland Metro | Carus Spangler Road | ppb | 68.2 | 07 PM | 78 | 04 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 52.8 | 05 PM | 62.4 | 02 PM |
| Willamette Valley | Eugene Saginaw | ppb | 47.4 | 06 PM | 59.2 | 02 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 57.9 | 06 PM | 61 | 12 PM |
| Portland Metro | Portland SE Lafayette | ppb | 56.5 | 08 PM | 64.1 | 04 PM |
| Willamette Valley | Salem State Hospital | ppb | 46.4 | 06 PM | 55.1 | 05 PM |
| Portland Metro | Sauvie Island | ppb | 48.9 | 08 PM | 53.6 | 04 PM |
| Willamette Valley | Silverton James and Western | ppb | 56.6 | 06 PM | 64.4 | 05 PM |
| SW Oregon | Talent | ppb | 58.1 | 04 PM | 64.9 | 12 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 57.3 | 08 PM | 65.2 | 03 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 54 | 06 PM | 62.4 | 04 PM |
