| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-05-01 | 雾 | 4°/-1° | 0.0 mm |
| 2026-05-02 | 小雪 | 7°/-1° | 4.7 mm |
| 2026-05-03 | 中雪 | 9°/-2° | 3.4 mm |
| 2026-05-04 | 小阵雪 | 0°/-6° | 1.5 mm |
| 2026-05-05 | 小阵雪 | 0°/-6° | 0.8 mm |
| 2026-05-06 | 阴 | 0°/-8° | 0.0 mm |
| 2026-05-07 | 多云 | 3°/-9° | 0.0 mm |
| 2026-05-08 | 阴 | 2°/-6° | 0.0 mm |
| 2026-05-09 | 小阵雪 | 1°/-3° | 0.6 mm |
| 2026-05-10 | 阴 | 9°/-4° | 0.0 mm |
| 2026-05-11 | 小雨 | 11°/-1° | 3.4 mm |
| 2026-05-12 | 雾 | 10°/2° | 0.0 mm |
| 2026-05-13 | 阴 | 17°/3° | 0.0 mm |
| 2026-05-14 | 毛毛雨 | 13°/7° | 1.6 mm |
| 2026-05-15 | 中雪 | 8°/-1° | 8.7 mm |
| 2026-05-16 | 阴 | 6°/-3° | 0.0 mm |
| 2026-05-17 | 阴 | 8°/-2° | 0.0 mm |
| 2026-05-18 | 阴 | 7°/-1° | 0.0 mm |
| 2026-05-19 | 阴 | 12°/-2° | 0.0 mm |
| 2026-05-20 | 阴 | 16°/2° | 0.0 mm |
| 2026-05-21 | 小毛毛雨 | 18°/4° | 0.4 mm |
| 2026-05-22 | 小毛毛雨 | 16°/4° | 0.6 mm |
| 2026-05-23 | 毛毛雨 | 18°/7° | 1.9 mm |
| 2026-05-24 | 小毛毛雨 | 22°/5° | 0.3 mm |
| 2026-05-25 | 小毛毛雨 | 21°/10° | 0.3 mm |
| 2026-05-26 | 阴 | 21°/7° | 0.0 mm |
| 2026-05-27 | 阴 | 21°/6° | 0.0 mm |
| 2026-05-28 | 阴 | 32°/11° | 0.0 mm |
| 2026-05-29 | 阴 | 34°/18° | 0.0 mm |
| 2026-05-30 | 小毛毛雨 | 33°/19° | 0.3 mm |
| 2026-05-31 | 阵雨 | 33°/17° | 3.8 mm |
2026年05月第21分区共记录 31 天，平均最高 13℃、最低 2℃，降水日 15 天。