| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 晴天 | 29°/13° | 0.0 mm |
| 2024-04-02 | 晴天 | 28°/14° | 0.0 mm |
| 2024-04-03 | 晴天 | 29°/11° | 0.0 mm |
| 2024-04-04 | 晴天 | 25°/6° | 0.0 mm |
| 2024-04-05 | 晴天 | 27°/8° | 0.0 mm |
| 2024-04-06 | 晴天 | 27°/12° | 0.0 mm |
| 2024-04-07 | 晴天 | 27°/13° | 0.0 mm |
| 2024-04-08 | 晴天 | 29°/13° | 0.0 mm |
| 2024-04-09 | 晴天 | 28°/13° | 0.0 mm |
| 2024-04-10 | 晴天 | 26°/12° | 0.0 mm |
| 2024-04-11 | 晴天 | 23°/8° | 0.0 mm |
| 2024-04-12 | 晴天 | 25°/7° | 0.0 mm |
| 2024-04-13 | 晴天 | 27°/9° | 0.0 mm |
| 2024-04-14 | 晴天 | 28°/11° | 0.0 mm |
| 2024-04-15 | 晴天 | 30°/12° | 0.0 mm |
| 2024-04-16 | 晴天 | 31°/17° | 0.9 mm |
| 2024-04-17 | 晴天 | 31°/17° | 0.0 mm |
| 2024-04-18 | 晴天 | 31°/15° | 2.1 mm |
| 2024-04-19 | 晴天 | 29°/14° | 0.0 mm |
| 2024-04-20 | 晴天 | 30°/15° | 0.0 mm |
| 2024-04-21 | 晴天 | 27°/14° | 1.8 mm |
| 2024-04-22 | 晴天 | 24°/12° | 0.0 mm |
| 2024-04-23 | 晴天 | 27°/10° | 0.0 mm |
| 2024-04-24 | 晴天 | 29°/13° | 0.5 mm |
| 2024-04-25 | 晴天 | 29°/14° | 1.0 mm |
| 2024-04-26 | 晴天 | 27°/15° | 0.0 mm |
| 2024-04-27 | 晴天 | 28°/14° | 0.0 mm |
| 2024-04-28 | 晴天 | 28°/14° | 0.0 mm |
| 2024-04-29 | 晴天 | 28°/12° | 0.0 mm |
| 2024-04-30 | 晴天 | 29°/14° | 0.0 mm |
2024年04月科隆共记录 30 天，平均最高 27℃、最低 12℃，降水日 5 天。