| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-01-01 | 阴 | 20°/5° | 0.0 mm |
| 2024-01-02 | 阴 | 13°/0° | 0.0 mm |
| 2024-01-03 | 小毛毛雨 | 8°/1° | 0.4 mm |
| 2024-01-04 | 阴 | 15°/1° | 0.0 mm |
| 2024-01-05 | 小雨 | 18°/0° | 4.3 mm |
| 2024-01-06 | 中雨 | 19°/10° | 5.8 mm |
| 2024-01-07 | 阴 | 13°/5° | 0.0 mm |
| 2024-01-08 | 大雨 | 14°/5° | 9.7 mm |
| 2024-01-09 | 大雨 | 20°/7° | 27.4 mm |
| 2024-01-10 | 晴天 | 13°/2° | 0.0 mm |
| 2024-01-11 | 阴 | 17°/5° | 0.0 mm |
| 2024-01-12 | 强阵雨 | 22°/11° | 58.0 mm |
| 2024-01-13 | 阴 | 15°/3° | 0.0 mm |
| 2024-01-14 | 阴 | 17°/1° | 0.0 mm |
| 2024-01-15 | 阴 | 20°/1° | 0.0 mm |
| 2024-01-16 | 大雨 | 14°/-2° | 8.7 mm |
| 2024-01-17 | 阴 | 7°/-6° | 0.0 mm |
| 2024-01-18 | 阴 | 14°/-3° | 0.0 mm |
| 2024-01-19 | 阴 | 15°/5° | 0.0 mm |
| 2024-01-20 | 晴天 | 6°/0° | 0.0 mm |
| 2024-01-21 | 阴 | 7°/-5° | 0.0 mm |
| 2024-01-22 | 阴 | 16°/0° | 0.0 mm |
| 2024-01-23 | 小毛毛雨 | 19°/13° | 0.4 mm |
| 2024-01-24 | 阴 | 24°/15° | 0.0 mm |
| 2024-01-25 | 大雨 | 22°/18° | 27.0 mm |
| 2024-01-26 | 小毛毛雨 | 23°/16° | 0.4 mm |
| 2024-01-27 | 中阵雨 | 22°/17° | 161.0 mm |
| 2024-01-28 | 阴 | 15°/7° | 0.0 mm |
| 2024-01-29 | 阴 | 14°/7° | 0.0 mm |
| 2024-01-30 | 阴 | 16°/2° | 0.0 mm |
| 2024-01-31 | 晴天 | 16°/7° | 0.0 mm |
2024年01月华盛顿共记录 31 天，平均最高 15℃、最低 4℃，降水日 11 天。