| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 阴 | 14°/0° | 0.0 mm |
| 2024-04-02 | 小毛毛雨 | 11°/1° | 0.0 mm |
| 2024-04-03 | 中雪 | 7°/2° | 4.7 mm |
| 2024-04-04 | 大雪 | 2°/-1° | 17.3 mm |
| 2024-04-05 | 小雪 | 5°/-1° | 7.3 mm |
| 2024-04-06 | 小毛毛雨 | 6°/1° | 0.0 mm |
| 2024-04-07 | 阴 | 11°/1° | 0.0 mm |
| 2024-04-08 | 阴 | 18°/-2° | 0.0 mm |
| 2024-04-09 | 阴 | 22°/0° | 0.0 mm |
| 2024-04-10 | 小雨 | 14°/9° | 0.4 mm |
| 2024-04-11 | 小雨 | 13°/7° | 5.1 mm |
| 2024-04-12 | 中雨 | 19°/11° | 18.3 mm |
| 2024-04-13 | 小毛毛雨 | 10°/6° | 0.0 mm |
| 2024-04-14 | 小雨 | 9°/3° | 0.1 mm |
| 2024-04-15 | 小毛毛雨 | 13°/2° | 0.0 mm |
| 2024-04-16 | 阴 | 17°/0° | 0.0 mm |
| 2024-04-17 | 小毛毛雨 | 15°/0° | 0.0 mm |
| 2024-04-18 | 毛毛雨 | 8°/7° | 0.0 mm |
| 2024-04-19 | 小毛毛雨 | 16°/6° | 0.4 mm |
| 2024-04-20 | 小毛毛雨 | 15°/5° | 0.0 mm |
| 2024-04-21 | 小毛毛雨 | 8°/0° | 0.0 mm |
| 2024-04-22 | 晴天 | 12°/0° | 0.0 mm |
| 2024-04-23 | 阴 | 19°/-3° | 0.0 mm |
| 2024-04-24 | 毛毛雨 | 13°/0° | 4.7 mm |
| 2024-04-25 | 多云 | 11°/-5° | 0.0 mm |
| 2024-04-26 | 晴间多云 | 15°/-3° | 0.0 mm |
| 2024-04-27 | 毛毛雨 | 18°/-1° | 0.0 mm |
| 2024-04-28 | 毛毛雨 | 23°/7° | 0.0 mm |
| 2024-04-29 | 阴 | 17°/8° | 0.0 mm |
| 2024-04-30 | 小雨 | 18°/8° | 6.1 mm |
2024年04月华盛顿共记录 30 天，平均最高 13℃、最低 2℃，降水日 20 天。