Advisories:
.png)
.png)
| Region | Site | Units | 8-Hour | Hour Of Day | 1 Hour | Hour Of Day |
|---|---|---|---|---|---|---|
| Central Oregon | Bend Road Department | ppb | 51.4 | 06 PM | 57.1 | 03 PM |
| Portland Metro | Carus Spangler Road | ppb | 55.3 | 07 PM | 67.9 | 05 PM |
| Willamette Valley | Eugene Amazon Park | ppb | 38.2 | 07 PM | 45 | 04 PM |
| Willamette Valley | Eugene Saginaw | ppb | 39.1 | 08 PM | 45 | 06 PM |
| NE Oregon | Hermiston Municipal Airport | ppb | 54.7 | 06 PM | 59 | 02 PM |
| Portland Metro | Portland SE Lafayette | ppb | 41.7 | 07 PM | 49.1 | 03 PM |
| Willamette Valley | Salem State Hospital | ppb | 38.2 | 06 PM | 45.9 | 04 PM |
| Portland Metro | Sauvie Island | ppb | 33.3 | 07 PM | 36.9 | 04 PM |
| Willamette Valley | Silverton James and Western | ppb | 48.5 | 06 PM | 57.8 | 05 PM |
| SW Oregon | Talent | ppb | 47 | 06 PM | 56.3 | 01 PM |
| Portland Metro | Tualatin Bradbury Court | ppb | 43.8 | 07 PM | 53.9 | 04 PM |
| Willamette Valley | Turner Cascade Junior HS | ppb | 44.7 | 07 PM | 50.7 | 04 PM |
