平年値（年・月ごとの値）
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共和（後志地方) 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 | 200 | 25 | 19.8 | 15.4 | 7.4 | 1.8 | 0.0 | 0.0 | 93 | 30.8 | 30.2 | 29.3 | 22.4 | 6.0 |
| 2月 | 148 | 22 | 16.1 | 11.2 | 5.4 | 1.0 | 0.0 | 0.0 | 104 | 28.2 | 27.9 | 27.5 | 23.4 | 10.7 |
| 3月 | 81 | 14 | 10.7 | 6.3 | 2.1 | 0.2 | 0.0 | 0.0 | 90 | 26.5 | 25.8 | 24.0 | 17.8 | 7.2 |
| 4月 | 8 | 3 | 1.1 | 0.5 | 0.1 | 0.0 | 0.0 | 0.0 | 24 | 3.7 | 3.2 | 2.4 | 1.0 | 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 | 1 | 0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 11月 | 32 | 12 | 3.5 | 2.4 | 0.8 | 0.3 | 0.0 | 0.0 | 16 | 4.3 | 2.4 | 1.2 | 0.1 | 0.0 |
| 12月 | 171 | 27 | 15.7 | 11.8 | 6.1 | 1.8 | 0.0 | 0.0 | 59 | 23.3 | 21.0 | 16.3 | 6.9 | 0.3 |
| 年 | 643 | 32 | 66.7 | 47.7 | 22.0 | 5.1 | 0.0 | 0.0 | 106 | 116.9 | 110.5 | 100.9 | 71.9 | 24.1 |