| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2025-01-01 | 中雪 | 2°/0° | 8.5 mm |
| 2025-01-02 | 阴 | 0°/-4° | 0.0 mm |
| 2025-01-03 | 阴 | -4°/-10° | 0.0 mm |
| 2025-01-04 | 阴 | -9°/-13° | 0.0 mm |
| 2025-01-05 | 阴 | -10°/-14° | 0.0 mm |
| 2025-01-06 | 阴 | -9°/-17° | 0.0 mm |
| 2025-01-07 | 阴 | -6°/-11° | 0.0 mm |
| 2025-01-08 | 阴 | -11°/-16° | 0.0 mm |
| 2025-01-09 | 雾 | -6°/-14° | 0.0 mm |
| 2025-01-10 | 雾 | -5°/-13° | 0.0 mm |
| 2025-01-11 | 阴 | -3°/-7° | 0.0 mm |
| 2025-01-12 | 雾 | -3°/-10° | 0.0 mm |
| 2025-01-13 | 中雪 | 0°/-5° | 4.2 mm |
| 2025-01-14 | 阴 | -2°/-8° | 0.0 mm |
| 2025-01-15 | 雾 | -7°/-10° | 0.0 mm |
| 2025-01-16 | 阴 | -4°/-10° | 0.0 mm |
| 2025-01-17 | 阴 | 0°/-8° | 0.0 mm |
| 2025-01-18 | 中雪 | 1°/-3° | 5.3 mm |
| 2025-01-19 | 阴 | -5°/-14° | 0.0 mm |
| 2025-01-20 | 阴 | -13°/-19° | 0.0 mm |
| 2025-01-21 | 阴 | -11°/-19° | 0.0 mm |
| 2025-01-22 | 阴 | -9°/-21° | 0.0 mm |
| 2025-01-23 | 中雪 | -5°/-10° | 0.9 mm |
| 2025-01-24 | 雾 | -9°/-19° | 0.0 mm |
| 2025-01-25 | 雾 | -4°/-19° | 0.0 mm |
| 2025-01-26 | 小雪 | -2°/-6° | 0.2 mm |
| 2025-01-27 | 中雪 | 0°/-5° | 0.4 mm |
| 2025-01-28 | 大雪 | -1°/-16° | 2.4 mm |
| 2025-01-29 | 中雪 | -8°/-12° | 2.7 mm |
| 2025-01-30 | 中雪 | -9°/-22° | 0.4 mm |
| 2025-01-31 | 阴 | -2°/-12° | 0.0 mm |
2025年01月渥太华共记录 31 天，平均最高 -4℃、最低 -11℃，降水日 9 天。