| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 雾 | 16°/5° | 0.0 mm |
| 2024-04-02 | 雾 | 19°/7° | 0.0 mm |
| 2024-04-03 | 小雨 | 10°/4° | 2.2 mm |
| 2024-04-04 | 阴 | 8°/3° | 0.0 mm |
| 2024-04-05 | 阴 | 11°/4° | 0.0 mm |
| 2024-04-06 | 小毛毛雨 | 8°/5° | 0.1 mm |
| 2024-04-07 | 阴 | 12°/4° | 0.0 mm |
| 2024-04-08 | 小雨 | 11°/5° | 6.9 mm |
| 2024-04-09 | 小毛毛雨 | 13°/7° | 0.4 mm |
| 2024-04-10 | 阴 | 14°/4° | 0.0 mm |
| 2024-04-11 | 阴 | 14°/5° | 0.0 mm |
| 2024-04-12 | 阴 | 14°/6° | 0.0 mm |
| 2024-04-13 | 阴 | 16°/5° | 0.0 mm |
| 2024-04-14 | 晴间多云 | 18°/5° | 0.0 mm |
| 2024-04-15 | 阴 | 11°/8° | 0.0 mm |
| 2024-04-16 | 阴 | 12°/5° | 0.0 mm |
| 2024-04-17 | 晴间多云 | 14°/1° | 0.0 mm |
| 2024-04-18 | 晴天 | 17°/3° | 0.0 mm |
| 2024-04-19 | 晴天 | 19°/4° | 0.0 mm |
| 2024-04-20 | 阴 | 22°/7° | 0.0 mm |
| 2024-04-21 | 阴 | 13°/5° | 0.0 mm |
| 2024-04-22 | 阴 | 16°/5° | 0.0 mm |
| 2024-04-23 | 阴 | 21°/6° | 0.0 mm |
| 2024-04-24 | 阴 | 14°/7° | 0.0 mm |
| 2024-04-25 | 中雨 | 12°/9° | 12.4 mm |
| 2024-04-26 | 阴 | 16°/9° | 0.0 mm |
| 2024-04-27 | 小雨 | 11°/9° | 4.3 mm |
| 2024-04-28 | 阴 | 12°/6° | 0.0 mm |
| 2024-04-29 | 中雨 | 12°/5° | 2.5 mm |
| 2024-04-30 | 小雨 | 13°/5° | 1.4 mm |
2024年04月西雅图共记录 30 天，平均最高 13℃、最低 5℃，降水日 8 天。