| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 小毛毛雨 | 6°/3° | 0.4 mm |
| 2025-01-02 | 小雨 | 6°/5° | 8.5 mm |
| 2025-01-03 | 中雨 | 7°/5° | 5.2 mm |
| 2025-01-04 | 中雨 | 8°/6° | 14.4 mm |
| 2025-01-05 | 大毛毛雨 | 11°/8° | 1.5 mm |
| 2025-01-06 | 阴 | 11°/5° | 0.0 mm |
| 2025-01-07 | 阴 | 7°/1° | 0.0 mm |
| 2025-01-08 | 阴 | 11°/3° | 0.0 mm |
| 2025-01-09 | 雾 | 9°/1° | 0.0 mm |
| 2025-01-10 | 中雨 | 9°/2° | 4.7 mm |
| 2025-01-11 | 阴 | 9°/4° | 0.0 mm |
| 2025-01-12 | 雾 | 7°/2° | 0.0 mm |
| 2025-01-13 | 雾 | 3°/-1° | 0.0 mm |
| 2025-01-14 | 雾 | 3°/0° | 0.0 mm |
| 2025-01-15 | 雾 | 7°/-1° | 0.0 mm |
| 2025-01-16 | 雾 | 3°/0° | 0.0 mm |
| 2025-01-17 | 雾 | 5°/0° | 0.0 mm |
| 2025-01-18 | 阴 | 9°/-2° | 0.0 mm |
| 2025-01-19 | 阴 | 6°/-4° | 0.0 mm |
| 2025-01-20 | 阴 | 7°/0° | 0.0 mm |
| 2025-01-21 | 阴 | 6°/-4° | 0.0 mm |
| 2025-01-22 | 阴 | 9°/-6° | 0.0 mm |
| 2025-01-23 | 阴 | 7°/-2° | 0.0 mm |
| 2025-01-24 | 阴 | 9°/0° | 0.0 mm |
| 2025-01-25 | 晴天 | 7°/0° | 0.0 mm |
| 2025-01-26 | 晴天 | 9°/-2° | 0.0 mm |
| 2025-01-27 | 晴天 | 9°/-2° | 0.0 mm |
| 2025-01-28 | 晴天 | 10°/-4° | 0.0 mm |
| 2025-01-29 | 晴天 | 8°/-3° | 0.0 mm |
| 2025-01-30 | 雾 | 3°/-4° | 0.0 mm |
| 2025-01-31 | 中雨 | 10°/1° | 12.3 mm |
2025年01月华盛顿共记录 31 天，平均最高 7℃、最低 0℃，降水日 7 天。