| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2024-04-01 | 晴天 | 33°/19° | 0.0 mm |
| 2024-04-02 | 晴天 | 34°/20° | 0.0 mm |
| 2024-04-03 | 晴天 | 33°/20° | 0.2 mm |
| 2024-04-04 | 晴天 | 33°/22° | 2.3 mm |
| 2024-04-05 | 晴天 | 27°/20° | 0.0 mm |
| 2024-04-06 | 晴天 | 29°/18° | 0.0 mm |
| 2024-04-07 | 晴天 | 32°/16° | 0.0 mm |
| 2024-04-08 | 晴天 | 30°/18° | 0.0 mm |
| 2024-04-09 | 晴天 | 34°/19° | 0.0 mm |
| 2024-04-10 | 晴天 | 35°/20° | 0.0 mm |
| 2024-04-11 | 晴天 | 35°/22° | 0.0 mm |
| 2024-04-12 | 晴天 | 30°/23° | 0.2 mm |
| 2024-04-13 | 晴天 | 29°/20° | 0.0 mm |
| 2024-04-14 | 晴天 | 30°/19° | 0.0 mm |
| 2024-04-15 | 晴天 | 31°/18° | 0.0 mm |
| 2024-04-16 | 晴天 | 32°/19° | 0.0 mm |
| 2024-04-17 | 晴天 | 32°/20° | 0.0 mm |
| 2024-04-18 | 晴天 | 34°/19° | 0.0 mm |
| 2024-04-19 | 晴天 | 34°/20° | 0.0 mm |
| 2024-04-20 | 晴天 | 35°/19° | 0.0 mm |
| 2024-04-21 | 晴天 | 36°/18° | 0.0 mm |
| 2024-04-22 | 晴天 | 34°/20° | 0.0 mm |
| 2024-04-23 | 晴天 | 32°/21° | 0.3 mm |
| 2024-04-24 | 晴天 | 31°/21° | 0.0 mm |
| 2024-04-25 | 晴天 | 31°/19° | 0.0 mm |
| 2024-04-26 | 晴天 | 31°/19° | 0.0 mm |
| 2024-04-27 | 晴天 | 33°/20° | 0.0 mm |
| 2024-04-28 | 晴天 | 32°/21° | 0.0 mm |
| 2024-04-29 | 晴天 | 34°/20° | 20.7 mm |
| 2024-04-30 | 晴天 | 33°/21° | 4.7 mm |
2024年04月科隆共记录 30 天，平均最高 32℃、最低 19℃，降水日 6 天。