| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-05-01 | 晴天 | 22°/6° | 0.0 mm |
| 2025-05-02 | 阴 | 24°/7° | 0.0 mm |
| 2025-05-03 | 阵雨 | 22°/10° | 4.6 mm |
| 2025-05-04 | 毛毛雨 | 14°/6° | 4.6 mm |
| 2025-05-05 | 阵雨 | 5°/3° | 19.2 mm |
| 2025-05-06 | 小毛毛雨 | 6°/3° | 1.0 mm |
| 2025-05-07 | 阴 | 10°/0° | 0.0 mm |
| 2025-05-08 | 阴 | 12°/2° | 0.0 mm |
| 2025-05-09 | 阴 | 12°/2° | 0.0 mm |
| 2025-05-10 | 晴天 | 17°/1° | 0.0 mm |
| 2025-05-11 | 小毛毛雨 | 19°/4° | 0.1 mm |
| 2025-05-12 | 雷阵雨 | 14°/5° | 13.0 mm |
| 2025-05-13 | 毛毛雨 | 17°/5° | 0.7 mm |
| 2025-05-14 | 阴 | 19°/4° | 0.0 mm |
| 2025-05-15 | 小毛毛雨 | 17°/5° | 0.3 mm |
| 2025-05-16 | 阴 | 15°/0° | 0.0 mm |
| 2025-05-17 | 小毛毛雨 | 16°/3° | 0.1 mm |
| 2025-05-18 | 多云 | 17°/4° | 0.0 mm |
| 2025-05-19 | 阵雨 | 20°/4° | 2.9 mm |
| 2025-05-20 | 雷阵雨 | 20°/8° | 9.8 mm |
| 2025-05-21 | 毛毛雨 | 16°/8° | 7.6 mm |
| 2025-05-22 | 小雨 | 10°/4° | 8.6 mm |
| 2025-05-23 | 小毛毛雨 | 12°/3° | 0.9 mm |
| 2025-05-24 | 小毛毛雨 | 14°/1° | 0.3 mm |
| 2025-05-25 | 毛毛雨 | 17°/6° | 5.0 mm |
| 2025-05-26 | 小毛毛雨 | 15°/6° | 1.2 mm |
| 2025-05-27 | 阴 | 16°/6° | 0.0 mm |
| 2025-05-28 | 中阵雨 | 13°/8° | 9.1 mm |
| 2025-05-29 | 毛毛雨 | 18°/7° | 1.7 mm |
| 2025-05-30 | 阴 | 25°/8° | 0.0 mm |
| 2025-05-31 | 小毛毛雨 | 27°/10° | 0.4 mm |
2025年05月葛斯根共记录 31 天，平均最高 16℃、最低 4℃，降水日 20 天。