| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-09-01 | 雾 | 23°/10° | 0.0 mm |
| 2025-09-02 | 雾 | 24°/11° | 0.0 mm |
| 2025-09-03 | 阴 | 18°/9° | 0.0 mm |
| 2025-09-04 | 雾 | 17°/4° | 0.0 mm |
| 2025-09-05 | 阴 | 15°/9° | 0.0 mm |
| 2025-09-06 | 晴间多云 | 17°/5° | 0.0 mm |
| 2025-09-07 | 雾 | 18°/3° | 0.0 mm |
| 2025-09-08 | 雾 | 21°/5° | 0.0 mm |
| 2025-09-09 | 多云 | 23°/11° | 0.0 mm |
| 2025-09-10 | 小毛毛雨 | 22°/13° | 0.4 mm |
| 2025-09-11 | 雾 | 25°/13° | 0.0 mm |
| 2025-09-12 | 雾 | 28°/11° | 0.0 mm |
| 2025-09-13 | 阴 | 29°/18° | 0.0 mm |
| 2025-09-14 | 雾 | 29°/16° | 0.0 mm |
| 2025-09-15 | 多云 | 30°/16° | 0.0 mm |
| 2025-09-16 | 多云 | 30°/15° | 0.0 mm |
| 2025-09-17 | 多云 | 29°/16° | 0.0 mm |
| 2025-09-18 | 阴 | 28°/16° | 0.0 mm |
| 2025-09-19 | 阴 | 26°/17° | 0.0 mm |
| 2025-09-20 | 雾 | 23°/16° | 0.0 mm |
| 2025-09-21 | 雾 | 24°/15° | 0.0 mm |
| 2025-09-22 | 毛毛雨 | 25°/13° | 0.7 mm |
| 2025-09-23 | 雾 | 23°/15° | 0.0 mm |
| 2025-09-24 | 大毛毛雨 | 18°/11° | 1.1 mm |
| 2025-09-25 | 雾 | 24°/9° | 0.0 mm |
| 2025-09-26 | 雾 | 28°/12° | 0.0 mm |
| 2025-09-27 | 雾 | 29°/12° | 0.0 mm |
| 2025-09-28 | 晴天 | 27°/8° | 0.0 mm |
| 2025-09-29 | 多云 | 29°/12° | 0.0 mm |
| 2025-09-30 | 雾 | 29°/14° | 0.0 mm |
2025年09月爱荷华共记录 30 天，平均最高 24℃、最低 11℃，降水日 3 天。