| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 小雨 | 14°/9° | 6.8 mm |
| 2024-04-02 | 小雨 | 11°/8° | 4.1 mm |
| 2024-04-03 | 中雨 | 9°/6° | 17.7 mm |
| 2024-04-04 | 小雨 | 9°/2° | 0.0 mm |
| 2024-04-05 | 小毛毛雨 | 7°/3° | 0.8 mm |
| 2024-04-06 | 小毛毛雨 | 11°/2° | 0.0 mm |
| 2024-04-07 | 多云 | 17°/2° | 0.0 mm |
| 2024-04-08 | 小毛毛雨 | 20°/3° | 0.0 mm |
| 2024-04-09 | 阴 | 24°/7° | 0.0 mm |
| 2024-04-10 | 小毛毛雨 | 23°/15° | 0.0 mm |
| 2024-04-11 | 小雨 | 20°/16° | 4.8 mm |
| 2024-04-12 | 中雨 | 18°/10° | 5.2 mm |
| 2024-04-13 | 小毛毛雨 | 17°/8° | 0.0 mm |
| 2024-04-14 | 小毛毛雨 | 28°/6° | 0.0 mm |
| 2024-04-15 | 小毛毛雨 | 28°/15° | 0.1 mm |
| 2024-04-16 | 阴 | 23°/8° | 0.0 mm |
| 2024-04-17 | 小毛毛雨 | 21°/13° | 0.0 mm |
| 2024-04-18 | 小毛毛雨 | 22°/13° | 0.4 mm |
| 2024-04-19 | 毛毛雨 | 13°/10° | 0.0 mm |
| 2024-04-20 | 毛毛雨 | 20°/9° | 0.0 mm |
| 2024-04-21 | 阴 | 11°/4° | 0.0 mm |
| 2024-04-22 | 阴 | 17°/0° | 0.0 mm |
| 2024-04-23 | 阴 | 21°/2° | 0.0 mm |
| 2024-04-24 | 小毛毛雨 | 19°/12° | 0.0 mm |
| 2024-04-25 | 阴 | 15°/7° | 0.0 mm |
| 2024-04-26 | 阴 | 18°/5° | 0.0 mm |
| 2024-04-27 | 小雨 | 12°/9° | 9.7 mm |
| 2024-04-28 | 阴 | 27°/11° | 0.0 mm |
| 2024-04-29 | 阴 | 31°/13° | 0.0 mm |
| 2024-04-30 | 毛毛雨 | 28°/16° | 0.0 mm |
2024年04月华盛顿共记录 30 天，平均最高 18℃、最低 8℃，降水日 20 天。