Advisories:
.png)
.png)
| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | 63.6 | 07 PM | 69.6 | 05 PM |
| Portland Metro | Carus Spangler Road | ppb | 55.5 | 07 PM | 61.3 | 04 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 44.5 | 07 PM | 49.2 | 05 PM |
| Willamette Valley | Eugene Saginaw | ppb | 49.3 | 07 PM | 54.5 | 05 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 57.4 | 08 PM | 60.3 | 06 PM |
| Portland Metro | Portland SE Lafayette | ppb | 48.9 | 07 PM | 56.5 | 03 PM |
| Willamette Valley | Salem State Hospital | ppb | 42.6 | 06 PM | 53.1 | 04 PM |
| Portland Metro | Sauvie Island | ppb | 40.3 | 06 PM | 47.5 | 02 PM |
| Willamette Valley | Silverton James and Western | ppb | 52.3 | 06 PM | 58.4 | 04 PM |
| SW Oregon | Talent | ppb | 55.3 | 08 PM | 61.6 | 07 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 43.8 | 07 PM | 49.1 | 03 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 48.7 | 06 PM | 58.1 | 04 PM |
