| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 雷阵雨 | 28°/18° | 13.7 mm |
| 2025-05-02 | 中阵雨 | 28°/17° | 12.5 mm |
| 2025-05-03 | 雷阵雨 | 26°/18° | 12.7 mm |
| 2025-05-04 | 阵雨 | 28°/18° | 12.2 mm |
| 2025-05-05 | 中阵雨 | 28°/19° | 22.8 mm |
| 2025-05-06 | 阵雨 | 27°/19° | 11.6 mm |
| 2025-05-07 | 毛毛雨 | 27°/18° | 3.1 mm |
| 2025-05-08 | 小毛毛雨 | 28°/19° | 0.8 mm |
| 2025-05-09 | 阴 | 29°/18° | 0.0 mm |
| 2025-05-10 | 中阵雨 | 30°/19° | 10.2 mm |
| 2025-05-11 | 雷阵雨 | 30°/20° | 3.8 mm |
| 2025-05-12 | 小毛毛雨 | 30°/20° | 0.1 mm |
| 2025-05-13 | 阴 | 30°/19° | 0.0 mm |
| 2025-05-14 | 阵雨 | 31°/20° | 8.3 mm |
| 2025-05-15 | 雷阵雨 | 28°/21° | 33.8 mm |
| 2025-05-16 | 雷阵雨 | 28°/21° | 14.6 mm |
| 2025-05-17 | 阵雨 | 28°/19° | 11.1 mm |
| 2025-05-18 | 毛毛雨 | 30°/18° | 1.7 mm |
| 2025-05-19 | 阵雨 | 29°/18° | 6.7 mm |
| 2025-05-20 | 阵雨 | 30°/19° | 5.7 mm |
| 2025-05-21 | 小毛毛雨 | 32°/20° | 0.6 mm |
| 2025-05-22 | 毛毛雨 | 31°/20° | 1.2 mm |
| 2025-05-23 | 小毛毛雨 | 31°/20° | 0.5 mm |
| 2025-05-24 | 阴 | 31°/21° | 0.0 mm |
| 2025-05-25 | 阴 | 31°/20° | 0.0 mm |
| 2025-05-26 | 阵雨 | 32°/19° | 9.4 mm |
| 2025-05-27 | 雷阵雨 | 30°/20° | 12.9 mm |
| 2025-05-28 | 阵雨 | 30°/19° | 1.7 mm |
| 2025-05-29 | 小毛毛雨 | 30°/19° | 0.1 mm |
| 2025-05-30 | 毛毛雨 | 32°/20° | 1.1 mm |
| 2025-05-31 | 雷阵雨 | 32°/21° | 7.7 mm |
2025年05月蒙西翁共记录 31 天，平均最高 29℃、最低 19℃，降水日 27 天。