| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 阴 | 20°/4° | 0.0 mm |
| 2024-04-02 | 小毛毛雨 | 22°/6° | 0.0 mm |
| 2024-04-03 | 小雨 | 10°/6° | 1.5 mm |
| 2024-04-04 | 毛毛雨 | 10°/4° | 0.0 mm |
| 2024-04-05 | 小雨 | 11°/1° | 0.4 mm |
| 2024-04-06 | 大毛毛雨 | 11°/3° | 6.1 mm |
| 2024-04-07 | 毛毛雨 | 12°/4° | 9.7 mm |
| 2024-04-08 | 小毛毛雨 | 13°/4° | 0.0 mm |
| 2024-04-09 | 小毛毛雨 | 16°/8° | 0.4 mm |
| 2024-04-10 | 阴 | 18°/3° | 0.0 mm |
| 2024-04-11 | 小毛毛雨 | 16°/6° | 0.4 mm |
| 2024-04-12 | 小毛毛雨 | 19°/8° | 0.0 mm |
| 2024-04-13 | 阴 | 19°/8° | 0.0 mm |
| 2024-04-14 | 阴 | 18°/8° | 0.0 mm |
| 2024-04-15 | 小毛毛雨 | 13°/7° | 0.0 mm |
| 2024-04-16 | 小毛毛雨 | 12°/5° | 0.0 mm |
| 2024-04-17 | 晴天 | 16°/1° | 0.0 mm |
| 2024-04-18 | 晴间多云 | 19°/4° | 0.0 mm |
| 2024-04-19 | 多云 | 20°/8° | 0.0 mm |
| 2024-04-20 | 毛毛雨 | 19°/7° | 0.0 mm |
| 2024-04-21 | 小毛毛雨 | 15°/2° | 0.0 mm |
| 2024-04-22 | 阴 | 19°/4° | 0.0 mm |
| 2024-04-23 | 阴 | 23°/8° | 0.0 mm |
| 2024-04-24 | 阴 | 16°/7° | 0.0 mm |
| 2024-04-25 | 小雨 | 12°/10° | 5.9 mm |
| 2024-04-26 | 毛毛雨 | 14°/9° | 3.1 mm |
| 2024-04-27 | 毛毛雨 | 12°/8° | 0.7 mm |
| 2024-04-28 | 小毛毛雨 | 13°/8° | 0.0 mm |
| 2024-04-29 | 大毛毛雨 | 13°/6° | 2.6 mm |
| 2024-04-30 | 小雨 | 11°/5° | 7.3 mm |
2024年04月华盛顿共记录 30 天，平均最高 15℃、最低 5℃，降水日 20 天。