| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-02-01 | 阴 | -1°/-8° | 0.0 mm |
| 2026-02-02 | 雾 | 7°/-3° | 0.0 mm |
| 2026-02-03 | 中雨 | 8°/-1° | 7.6 mm |
| 2026-02-04 | 雾 | 4°/-2° | 0.0 mm |
| 2026-02-05 | 雾 | 0°/-6° | 0.0 mm |
| 2026-02-06 | 阴 | 14°/-2° | 0.0 mm |
| 2026-02-07 | 阴 | 6°/-3° | 0.0 mm |
| 2026-02-08 | 阴 | 11°/-5° | 0.0 mm |
| 2026-02-09 | 晴天 | 20°/1° | 0.0 mm |
| 2026-02-10 | 阴 | 22°/4° | 0.0 mm |
| 2026-02-11 | 大毛毛雨 | 15°/3° | 3.3 mm |
| 2026-02-12 | 多云 | 10°/-1° | 0.0 mm |
| 2026-02-13 | 多云 | 14°/-2° | 0.0 mm |
| 2026-02-14 | 小毛毛雨 | 14°/0° | 0.8 mm |
| 2026-02-15 | 中雨 | 9°/7° | 7.6 mm |
| 2026-02-16 | 雾 | 16°/5° | 0.0 mm |
| 2026-02-17 | 阴 | 17°/4° | 0.0 mm |
| 2026-02-18 | 大毛毛雨 | 15°/14° | 5.6 mm |
| 2026-02-19 | 阴 | 20°/14° | 0.0 mm |
| 2026-02-20 | 阴 | 18°/10° | 0.0 mm |
| 2026-02-21 | 小毛毛雨 | 14°/1° | 0.4 mm |
| 2026-02-22 | 阴 | 3°/-4° | 0.0 mm |
| 2026-02-23 | 阴 | -1°/-7° | 0.0 mm |
| 2026-02-24 | 阴 | 8°/-9° | 0.0 mm |
| 2026-02-25 | 小雨 | 14°/7° | 2.2 mm |
| 2026-02-26 | 中雨 | 12°/6° | 6.9 mm |
| 2026-02-27 | 雾 | 17°/1° | 0.0 mm |
| 2026-02-28 | 晴天 | 22°/2° | 0.0 mm |
2026年02月威廉森共记录 28 天，平均最高 11℃、最低 0℃，降水日 8 天。