| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 阴 | 19°/11° | 0.0 mm |
| 2026-05-02 | 阴 | 17°/9° | 0.0 mm |
| 2026-05-03 | 晴天 | 21°/2° | 0.0 mm |
| 2026-05-04 | 晴间多云 | 26°/5° | 0.0 mm |
| 2026-05-05 | 多云 | 27°/12° | 0.0 mm |
| 2026-05-06 | 大雨 | 24°/15° | 47.9 mm |
| 2026-05-07 | 小雨 | 25°/14° | 4.8 mm |
| 2026-05-08 | 雾 | 21°/8° | 0.0 mm |
| 2026-05-09 | 阴 | 22°/11° | 0.0 mm |
| 2026-05-10 | 雾 | 28°/13° | 0.0 mm |
| 2026-05-11 | 阴 | 20°/13° | 0.0 mm |
| 2026-05-12 | 阴 | 22°/7° | 0.0 mm |
| 2026-05-13 | 多云 | 25°/6° | 0.0 mm |
| 2026-05-14 | 多云 | 23°/11° | 0.0 mm |
| 2026-05-15 | 晴天 | 23°/5° | 0.0 mm |
| 2026-05-16 | 多云 | 27°/9° | 0.0 mm |
| 2026-05-17 | 阴 | 30°/16° | 0.0 mm |
| 2026-05-18 | 晴天 | 31°/18° | 0.0 mm |
| 2026-05-19 | 晴间多云 | 31°/17° | 0.0 mm |
| 2026-05-20 | 晴间多云 | 32°/17° | 0.0 mm |
| 2026-05-21 | 阴 | 31°/18° | 0.0 mm |
| 2026-05-22 | 小雨 | 21°/16° | 5.1 mm |
| 2026-05-23 | 小雨 | 17°/14° | 2.2 mm |
| 2026-05-24 | 毛毛雨 | 25°/14° | 1.1 mm |
| 2026-05-25 | 大雨 | 28°/20° | 18.4 mm |
| 2026-05-26 | 大雨 | 28°/20° | 41.0 mm |
| 2026-05-27 | 雾 | 29°/19° | 0.0 mm |
| 2026-05-28 | 晴间多云 | 30°/21° | 0.0 mm |
| 2026-05-29 | 阴 | 28°/18° | 0.0 mm |
| 2026-05-30 | 小雨 | 28°/20° | 1.8 mm |
| 2026-05-31 | 阴 | 23°/17° | 0.0 mm |
2026年05月加斯顿共记录 31 天，平均最高 25℃、最低 13℃，降水日 8 天。