平年値（年・月ごとの値）
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千軒（渡島地方) 平年値（年・月ごとの値） 詳細(雪)
| 要素 | 雪 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 降雪の深さ | 各階級の日数(降雪の深さ) | 最深積雪 (cm) | 各階級の日数(最深積雪) | |||||||||||
| 合計 (cm) | 日合計の最大 (cm) | ≧3cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | ||
| 統計期間 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 | 1991～ 2020 |
| 資料年数 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| 1月 | 212 | 25 | 21.2 | 16.6 | 8.6 | 1.7 | 0.0 | 0.0 | 95 | 30.8 | 30.8 | 29.5 | 22.0 | 4.0 |
| 2月 | 176 | 25 | 18.4 | 13.7 | 6.7 | 1.2 | 0.0 | 0.0 | 127 | 28.3 | 28.3 | 28.2 | 27.5 | 13.2 |
| 3月 | 130 | 23 | 14.5 | 9.4 | 4.3 | 0.7 | 0.0 | 0.0 | 123 | 30.0 | 29.8 | 29.2 | 26.2 | 12.2 |
| 4月 | 28 | 8 | 4.1 | 1.8 | 0.4 | 0.1 | 0.0 | 0.0 | 50 | 10.5 | 9.6 | 8.4 | 4.3 | 0.2 |
| 5月 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 6月 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 7月 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 8月 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 9月 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 10月 | 0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 11月 | 33 | 10 | 4.0 | 2.7 | 1.2 | 0.0 | 0.0 | 0.0 | 12 | 4.3 | 2.0 | 0.4 | 0.0 | 0.0 |
| 12月 | 156 | 22 | 16.6 | 11.9 | 6.0 | 1.1 | 0.0 | 0.0 | 50 | 23.5 | 19.8 | 13.5 | 2.4 | 0.1 |
| 年 | 734 | 32 | 78.6 | 56.0 | 27.4 | 4.7 | 0.0 | 0.0 | 131 | 127.0 | 119.8 | 109.2 | 82.4 | 27.6 |