| 日期 | 天气 | 高/低 | 降水 |
|---|---|---|---|
| 2026-04-01 | 小雨 | 12°/5° | 8.0 mm |
| 2026-04-02 | 中雨 | 5°/2° | 28.1 mm |
| 2026-04-03 | 小毛毛雨 | 9°/2° | 0.3 mm |
| 2026-04-04 | 中雨 | 11°/4° | 9.6 mm |
| 2026-04-05 | 小毛毛雨 | 12°/8° | 1.3 mm |
| 2026-04-06 | 毛毛雨 | 18°/6° | 1.0 mm |
| 2026-04-07 | 大毛毛雨 | 13°/1° | 5.6 mm |
| 2026-04-08 | 大毛毛雨 | 7°/-1° | 4.6 mm |
| 2026-04-09 | 阴 | 16°/0° | 0.0 mm |
| 2026-04-10 | 中雨 | 14°/6° | 34.3 mm |
| 2026-04-11 | 小毛毛雨 | 12°/3° | 0.3 mm |
| 2026-04-12 | 阴 | 9°/2° | 0.0 mm |
| 2026-04-13 | 阴 | 17°/3° | 0.0 mm |
| 2026-04-14 | 阴 | 17°/6° | 0.0 mm |
| 2026-04-15 | 中阵雨 | 18°/9° | 27.9 mm |
| 2026-04-16 | 阵雨 | 15°/6° | 4.0 mm |
| 2026-04-17 | 阴 | 17°/4° | 0.0 mm |
| 2026-04-18 | 毛毛雨 | 17°/8° | 1.2 mm |
| 2026-04-19 | 阴 | 19°/7° | 0.0 mm |
| 2026-04-20 | 阴 | 20°/7° | 0.0 mm |
| 2026-04-21 | 中阵雨 | 11°/6° | 17.5 mm |
| 2026-04-22 | 阴 | 17°/6° | 0.0 mm |
| 2026-04-23 | 阴 | 16°/6° | 0.0 mm |
| 2026-04-24 | 阴 | 14°/3° | 0.0 mm |
| 2026-04-25 | 晴天 | 15°/1° | 0.0 mm |
| 2026-04-26 | 阴 | 19°/4° | 0.0 mm |
| 2026-04-27 | 中阵雨 | 12°/8° | 18.2 mm |
| 2026-04-28 | 中阵雨 | 18°/8° | 3.3 mm |
| 2026-04-29 | 小雨 | 11°/3° | 3.6 mm |
| 2026-04-30 | 阴 | 14°/3° | 0.0 mm |
2026年04月西川町共记录 30 天，平均最高 14℃、最低 4℃，降水日 17 天。