Advisories:
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| Region | Site | Units | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NE Oregon | Hermiston Municipal Airport | ppb | 26.3 | 21.8 | 17.2 | 13.8 | 11.6 | 10.2 | 9.9 | 12.1 | 15.4 | 18.7 | 22.4 | 26.1 | 29.3 | 31.8 | 32.9 | 33.6 | 33.7 | 33.6 | 33.4 | 32.6 | 32.1 | 32.1 | 32.3 | 31.8 |
| Portland Metro | Carus Spangler Road | ppb | 24.9 | 22.8 | 21 | 19.7 | 18.7 | 18.3 | 18 | 17.3 | 16.7 | 16.7 | 17.2 | 18.4 | 20.4 | 22.6 | 24.7 | 26.5 | 28 | 29.3 | 30.2 | 30.6 | 30.3 | 29.5 | 28.6 | 28.1 |
| Portland Metro | Portland SE Lafayette | ppb | 23.6 | 21.2 | 19.4 | 17.8 | 15.7 | 14.1 | 12.8 | 12 | 11.9 | 12.4 | 13.1 | 14.3 | 16.1 | 17.8 | 19.1 | 20.6 | 22.2 | 23.6 | 24.8 | 26 | 27.2 | 27.9 | 28.2 | 28.1 |
| Portland Metro | Sauvie Island | ppb | 22.4 | 21.4 | 20.3 | 18.8 | 17.5 | 16.3 | 15.2 | 14.3 | 13.6 | 13.1 | 13.1 | 13.7 | 14.5 | 15.5 | 16.7 | 18.2 | 19.7 | 21.1 | 23 | 23.9 | 25.1 | 26.2 | 27.1 | 27.4 |
| Portland Metro | Tualatin Bradbury Court | ppb | 19 | 16.4 | 13.8 | 11.6 | 9.6 | 7.4 | 6.2 | 5.4 | 5.4 | 6.6 | 8.5 | 10.8 | 13.1 | 15.8 | 17.4 | 18.8 | 20.3 | 21.5 | 22.4 | 23.1 | 23.8 | 24.1 | 24.5 | 24.9 |
| SW Oregon | Talent | ppb | 25 | 24.2 | 23.5 | 22.8 | 23.1 | 23.1 | 22.8 | 23.2 | 24.1 | 25.1 | 26.9 | 29.1 | 32 | 35 | 38.2 | 40.8 | 42 | 42.3 | 41.1 | 38.9 | 35.7 | 32.2 | 28.4 | 24.9 |
| Willamette Valley | Eugene Amazon Park | ppb | 27.8 | 22.3 | 16.8 | 12.2 | 9 | 7.2 | 6.5 | 6.8 | 8.6 | 11.2 | 14.1 | 17.1 | 20.3 | 23.2 | 25.1 | 26.2 | 27 | 27.3 | 26.7 | 25.6 | 24.8 | 24.5 | 24.5 | 24.2 |
| Willamette Valley | Eugene Saginaw | ppb | 21.5 | 16.5 | 11 | 5.7 | 2.7 | 2.6 | 2.8 | 2.7 | 4.2 | 7.2 | 11.4 | 15.8 | 20 | 23.5 | 26.2 | 26.2 | 27.5 | 27.7 | 27.2 | 25.7 | 24.3 | 23.1 | 22.3 | 21.7 |
| Willamette Valley | Salem State Hospital | ppb | 23.2 | 20.8 | 18.6 | 16.6 | 15.1 | 13.5 | 12.7 | 12.6 | 12.7 | 13.2 | 14.5 | 16.7 | 18.9 | 21.5 | 23.4 | 25.1 | 25.8 | 26.1 | 26.4 | 26.5 | 26.8 | 26.7 | 26.5 | 25.8 |
| Willamette Valley | Turner Cascade Junior HS | ppb | 28.6 | 25.2 | 22.1 | 19.7 | 17.7 | 16.7 | 16.1 | 16 | 16.1 | 16.5 | 17.6 | 19.1 | 21.3 | 23.4 | 25.6 | 27.3 | 28.6 | 29.7 | 29.7 | 29.4 | 29.3 | 29.2 | 28.6 | 27.3 |
