| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-04-01 | 阴 | 12°/0° | 0.0 mm |
| 2025-04-02 | 小毛毛雨 | 13°/3° | 0.7 mm |
| 2025-04-03 | 阴 | 12°/1° | 0.0 mm |
| 2025-04-04 | 阴 | 12°/2° | 0.0 mm |
| 2025-04-05 | 小雨 | 5°/2° | 13.7 mm |
| 2025-04-06 | 阴 | 11°/3° | 0.0 mm |
| 2025-04-07 | 阴 | 15°/1° | 0.0 mm |
| 2025-04-08 | 阴 | 15°/5° | 0.0 mm |
| 2025-04-09 | 小雨 | 14°/6° | 3.0 mm |
| 2025-04-10 | 小毛毛雨 | 16°/6° | 0.5 mm |
| 2025-04-11 | 晴间多云 | 20°/6° | 0.0 mm |
| 2025-04-12 | 小雨 | 20°/10° | 4.3 mm |
| 2025-04-13 | 中雪 | 4°/0° | 17.3 mm |
| 2025-04-14 | 大雪 | 5°/-1° | 5.2 mm |
| 2025-04-15 | 阴 | 11°/-1° | 0.0 mm |
| 2025-04-16 | 小毛毛雨 | 17°/2° | 0.1 mm |
| 2025-04-17 | 小毛毛雨 | 22°/8° | 0.3 mm |
| 2025-04-18 | 毛毛雨 | 21°/11° | 1.1 mm |
| 2025-04-19 | 强阵雨 | 13°/8° | 27.2 mm |
| 2025-04-20 | 阴 | 20°/8° | 0.0 mm |
| 2025-04-21 | 阴 | 23°/10° | 0.0 mm |
| 2025-04-22 | 阵雨 | 16°/8° | 16.8 mm |
| 2025-04-23 | 阴 | 18°/8° | 0.0 mm |
| 2025-04-24 | 阴 | 17°/5° | 0.0 mm |
| 2025-04-25 | 晴间多云 | 13°/2° | 0.0 mm |
| 2025-04-26 | 晴天 | 16°/2° | 0.0 mm |
| 2025-04-27 | 阴 | 17°/4° | 0.0 mm |
| 2025-04-28 | 小毛毛雨 | 15°/4° | 0.2 mm |
| 2025-04-29 | 多云 | 17°/2° | 0.0 mm |
| 2025-04-30 | 阴 | 20°/5° | 0.0 mm |
2025年04月长岛共记录 30 天，平均最高 15℃、最低 4℃，降水日 13 天。