| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 阴 | 18°/9° | 0.0 mm |
| 2024-04-02 | 小雨 | 17°/11° | 1.4 mm |
| 2024-04-03 | 大雨 | 13°/1° | 23.5 mm |
| 2024-04-04 | 大雪 | 2°/-1° | 11.1 mm |
| 2024-04-05 | 阴 | 1°/-2° | 0.0 mm |
| 2024-04-06 | 阴 | 2°/-2° | 0.0 mm |
| 2024-04-07 | 晴天 | 13°/-2° | 0.0 mm |
| 2024-04-08 | 阴 | 17°/3° | 0.0 mm |
| 2024-04-09 | 阴 | 17°/8° | 0.0 mm |
| 2024-04-10 | 阴 | 16°/9° | 0.0 mm |
| 2024-04-11 | 大雨 | 14°/10° | 40.7 mm |
| 2024-04-12 | 中雨 | 11°/3° | 12.6 mm |
| 2024-04-13 | 阴 | 10°/3° | 0.0 mm |
| 2024-04-14 | 阴 | 19°/3° | 0.0 mm |
| 2024-04-15 | 阴 | 22°/11° | 0.0 mm |
| 2024-04-16 | 毛毛雨 | 22°/7° | 0.7 mm |
| 2024-04-17 | 阴 | 20°/12° | 0.0 mm |
| 2024-04-18 | 阴 | 20°/10° | 0.0 mm |
| 2024-04-19 | 阴 | 18°/9° | 0.0 mm |
| 2024-04-20 | 阴 | 14°/6° | 0.0 mm |
| 2024-04-21 | 阴 | 9°/1° | 0.0 mm |
| 2024-04-22 | 晴间多云 | 11°/-1° | 0.0 mm |
| 2024-04-23 | 阴 | 17°/1° | 0.0 mm |
| 2024-04-24 | 小毛毛雨 | 14°/7° | 0.1 mm |
| 2024-04-25 | 阴 | 15°/3° | 0.0 mm |
| 2024-04-26 | 雾 | 12°/5° | 0.0 mm |
| 2024-04-27 | 毛毛雨 | 18°/7° | 0.7 mm |
| 2024-04-28 | 多云 | 24°/10° | 0.0 mm |
| 2024-04-29 | 晴间多云 | 25°/11° | 0.0 mm |
| 2024-04-30 | 阴 | 20°/11° | 0.0 mm |
2024年04月海兰共记录 30 天，平均最高 15℃、最低 5℃，降水日 8 天。