12 cities · avg annual temperature 11.0°C
| City | Population | Avg temp | Since 1900 |
|---|---|---|---|
| Portland | 632,309 | 11.2°C | +1.4° |
| Salem | 164,549 | 11.3°C | +1.4° |
| Eugene | 163,460 | 11.7°C | +1.4° |
| Gresham | 110,553 | 10.8°C | +1.4° |
| Hillsboro | 102,347 | 10.9°C | +1.4° |
| Beaverton | 96,577 | 11.1°C | +1.4° |
| Bend | 87,014 | 7.6°C | +1.6° |
| Medford | 79,805 | 12.2°C | +1.5° |
| Springfield | 60,870 | 11.7°C | +1.4° |
| Corvallis | 55,780 | 10.6°C | +1.4° |
| Albany | 52,175 | 11.4°C | +1.4° |
| Tigard | 51,253 | 11.1°C | +1.4° |