| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 晴天 | 17°/2° | 0.0 mm |
| 2024-04-02 | 晴天 | 19°/4° | 0.0 mm |
| 2024-04-03 | 中雨 | 15°/6° | 4.8 mm |
| 2024-04-04 | 小雪 | 9°/4° | 20.7 mm |
| 2024-04-05 | 毛毛雨 | 7°/2° | 1.9 mm |
| 2024-04-06 | 小毛毛雨 | 8°/2° | 0.1 mm |
| 2024-04-07 | 阴 | 10°/3° | 0.0 mm |
| 2024-04-08 | 多云 | 12°/0° | 0.0 mm |
| 2024-04-09 | 多云 | 16°/4° | 0.0 mm |
| 2024-04-10 | 多云 | 15°/3° | 0.0 mm |
| 2024-04-11 | 阴 | 17°/2° | 0.0 mm |
| 2024-04-12 | 毛毛雨 | 20°/7° | 0.7 mm |
| 2024-04-13 | 毛毛雨 | 23°/8° | 0.7 mm |
| 2024-04-14 | 阴 | 21°/8° | 0.0 mm |
| 2024-04-15 | 阴 | 17°/7° | 0.0 mm |
| 2024-04-16 | 阴 | 13°/4° | 0.0 mm |
| 2024-04-17 | 阴 | 10°/1° | 0.0 mm |
| 2024-04-18 | 多云 | 12°/0° | 0.0 mm |
| 2024-04-19 | 晴天 | 15°/0° | 0.0 mm |
| 2024-04-20 | 阴 | 19°/1° | 0.0 mm |
| 2024-04-21 | 阴 | 16°/7° | 0.0 mm |
| 2024-04-22 | 晴间多云 | 17°/1° | 0.0 mm |
| 2024-04-23 | 阴 | 21°/2° | 0.0 mm |
| 2024-04-24 | 阴 | 20°/6° | 0.0 mm |
| 2024-04-25 | 阴 | 18°/6° | 0.0 mm |
| 2024-04-26 | 毛毛雨 | 16°/5° | 0.7 mm |
| 2024-04-27 | 阴 | 17°/8° | 0.0 mm |
| 2024-04-28 | 阴 | 16°/4° | 0.0 mm |
| 2024-04-29 | 阴 | 11°/4° | 0.0 mm |
| 2024-04-30 | 阴 | 8°/-1° | 0.0 mm |
2024年04月华盛顿共记录 30 天，平均最高 15℃、最低 3℃，降水日 7 天。