| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2023-12-01 | 中雨 | 14°/6° | 8.0 mm |
| 2023-12-02 | 小毛毛雨 | 9°/5° | 0.0 mm |
| 2023-12-03 | 阴 | 14°/3° | 0.0 mm |
| 2023-12-04 | 阴 | 10°/2° | 0.0 mm |
| 2023-12-05 | 阴 | 11°/1° | 0.0 mm |
| 2023-12-06 | 晴间多云 | 9°/-3° | 0.0 mm |
| 2023-12-07 | 阴 | 16°/1° | 0.0 mm |
| 2023-12-08 | 小毛毛雨 | 14°/6° | 1.0 mm |
| 2023-12-09 | 小毛毛雨 | 16°/7° | 0.0 mm |
| 2023-12-10 | 阴 | 9°/0° | 0.0 mm |
| 2023-12-11 | 晴天 | 11°/-3° | 0.0 mm |
| 2023-12-12 | 阴 | 14°/-1° | 0.0 mm |
| 2023-12-13 | 阴 | 12°/1° | 0.0 mm |
| 2023-12-14 | 晴间多云 | 14°/0° | 0.0 mm |
| 2023-12-15 | 小毛毛雨 | 14°/2° | 0.0 mm |
| 2023-12-16 | 大毛毛雨 | 12°/6° | 4.0 mm |
| 2023-12-17 | 阴 | 12°/4° | 0.0 mm |
| 2023-12-18 | 晴天 | 7°/-1° | 0.0 mm |
| 2023-12-19 | 阴 | 6°/-5° | 0.0 mm |
| 2023-12-20 | 阴 | 11°/0° | 0.0 mm |
| 2023-12-21 | 阴 | 13°/1° | 0.0 mm |
| 2023-12-22 | 毛毛雨 | 13°/7° | 1.9 mm |
| 2023-12-23 | 小毛毛雨 | 17°/11° | 0.0 mm |
| 2023-12-24 | 毛毛雨 | 17°/10° | 0.4 mm |
| 2023-12-25 | 中雨 | 13°/2° | 8.6 mm |
| 2023-12-26 | 阴 | 8°/0° | 0.0 mm |
| 2023-12-27 | 小毛毛雨 | 4°/1° | 0.0 mm |
| 2023-12-28 | 阴 | 6°/1° | 0.0 mm |
| 2023-12-29 | 小雪 | 3°/0° | 1.1 mm |
| 2023-12-30 | 阴 | 11°/-2° | 0.0 mm |
| 2023-12-31 | 阴 | 4°/0° | 0.0 mm |
2023年12月俄勒冈共记录 31 天，平均最高 11℃、最低 2℃，降水日 12 天。