| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-12-01 | 雾 | 0°/-3° | 0.0 mm |
| 2025-12-02 | 中雪 | 1°/-1° | 0.4 mm |
| 2025-12-03 | 雾 | 0°/-3° | 0.0 mm |
| 2025-12-04 | 雾 | 1°/-3° | 0.0 mm |
| 2025-12-05 | 多云 | 7°/-8° | 0.0 mm |
| 2025-12-06 | 阴 | 10°/-1° | 0.0 mm |
| 2025-12-07 | 阴 | 7°/1° | 0.0 mm |
| 2025-12-08 | 阴 | 5°/-2° | 0.0 mm |
| 2025-12-09 | 阴 | 10°/-2° | 0.0 mm |
| 2025-12-10 | 阴 | 11°/0° | 0.0 mm |
| 2025-12-11 | 阴 | 10°/-1° | 0.0 mm |
| 2025-12-12 | 阴 | 7°/0° | 0.0 mm |
| 2025-12-13 | 阴 | 3°/-3° | 0.0 mm |
| 2025-12-14 | 阴 | -3°/-11° | 0.0 mm |
| 2025-12-15 | 阴 | 5°/-10° | 0.0 mm |
| 2025-12-16 | 雾 | 14°/0° | 0.0 mm |
| 2025-12-17 | 小毛毛雨 | 14°/2° | 0.4 mm |
| 2025-12-18 | 中雨 | 15°/1° | 5.0 mm |
| 2025-12-19 | 阴 | 8°/-1° | 0.0 mm |
| 2025-12-20 | 多云 | 15°/1° | 0.0 mm |
| 2025-12-21 | 阴 | 10°/2° | 0.0 mm |
| 2025-12-22 | 雾 | 12°/0° | 0.0 mm |
| 2025-12-23 | 雾 | 22°/7° | 0.0 mm |
| 2025-12-24 | 雾 | 24°/11° | 0.0 mm |
| 2025-12-25 | 雾 | 22°/12° | 0.0 mm |
| 2025-12-26 | 晴间多云 | 25°/13° | 0.0 mm |
| 2025-12-27 | 雾 | 19°/8° | 0.0 mm |
| 2025-12-28 | 大雨 | 24°/0° | 10.8 mm |
| 2025-12-29 | 晴间多云 | 0°/-7° | 0.0 mm |
| 2025-12-30 | 多云 | 5°/-8° | 0.0 mm |
| 2025-12-31 | 晴天 | 12°/-2° | 0.0 mm |
2025年12月俄勒冈共记录 31 天，平均最高 10℃、最低 0℃，降水日 4 天。