平年値（年・月ごとの値）
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八雲（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 | 185 | 20 | 20.2 | 14.5 | 6.9 | 0.9 | 0.0 | 0.0 | 61 | 30.6 | 30.1 | 25.8 | 9.4 | 0.0 |
| 2月 | 153 | 20 | 17.8 | 12.1 | 5.3 | 0.6 | 0.0 | 0.0 | 79 | 28.1 | 27.8 | 26.9 | 19.7 | 1.1 |
| 3月 | 99 | 16 | 13.4 | 7.3 | 2.6 | 0.3 | 0.0 | 0.0 | 63 | 24.1 | 22.9 | 20.3 | 10.8 | 0.1 |
| 4月 | 9 | 3 | 1.6 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 7 | 1.3 | 1.1 | 0.7 | 0.0 | 0.0 |
| 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 | 35 | 12 | 4.0 | 2.8 | 1.1 | 0.2 | 0.0 | 0.0 | 12 | 3.6 | 2.0 | 0.5 | 0.0 | 0.0 |
| 12月 | 150 | 21 | 16.9 | 11.8 | 5.5 | 0.8 | 0.0 | 0.0 | 37 | 22.8 | 18.6 | 10.2 | 0.5 | 0.0 |
| 年 | 628 | 26 | 73.5 | 48.7 | 21.4 | 2.6 | 0.0 | 0.0 | 80 | 110.0 | 102.0 | 83.9 | 40.4 | 1.2 |