| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-04-01 | 阴 | 9°/-1° | 0.0 mm |
| 2025-04-02 | 阴 | 5°/-5° | 0.0 mm |
| 2025-04-03 | 阴 | 3°/-2° | 0.0 mm |
| 2025-04-04 | 雾 | 7°/-2° | 0.0 mm |
| 2025-04-05 | 阴 | 9°/-1° | 0.0 mm |
| 2025-04-06 | 晴天 | 12°/-4° | 0.0 mm |
| 2025-04-07 | 晴天 | 16°/0° | 0.0 mm |
| 2025-04-08 | 阴 | 18°/4° | 0.0 mm |
| 2025-04-09 | 多云 | 19°/4° | 0.0 mm |
| 2025-04-10 | 多云 | 20°/4° | 0.0 mm |
| 2025-04-11 | 晴天 | 23°/6° | 0.0 mm |
| 2025-04-12 | 阴 | 22°/9° | 0.0 mm |
| 2025-04-13 | 阴 | 19°/9° | 0.0 mm |
| 2025-04-14 | 阴 | 18°/5° | 0.0 mm |
| 2025-04-15 | 阴 | 19°/4° | 0.0 mm |
| 2025-04-16 | 阴 | 18°/8° | 0.0 mm |
| 2025-04-17 | 阴 | 16°/7° | 0.0 mm |
| 2025-04-18 | 中雪 | 5°/0° | 1.8 mm |
| 2025-04-19 | 阴 | 9°/-2° | 0.0 mm |
| 2025-04-20 | 晴间多云 | 13°/-2° | 0.0 mm |
| 2025-04-21 | 阴 | 17°/3° | 0.0 mm |
| 2025-04-22 | 阴 | 19°/5° | 0.0 mm |
| 2025-04-23 | 阴 | 20°/7° | 0.0 mm |
| 2025-04-24 | 阴 | 19°/6° | 0.0 mm |
| 2025-04-25 | 阴 | 20°/7° | 0.0 mm |
| 2025-04-26 | 阴 | 20°/8° | 0.0 mm |
| 2025-04-27 | 阴 | 16°/7° | 0.0 mm |
| 2025-04-28 | 阴 | 13°/2° | 0.0 mm |
| 2025-04-29 | 阴 | 16°/1° | 0.0 mm |
| 2025-04-30 | 阴 | 16°/3° | 0.0 mm |
2025年04月德尔塔共记录 30 天，平均最高 15℃、最低 3℃，降水日 1 天。