平年値（年・月ごとの値）
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菅平（長野県) 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 | 192 | 28 | 21.4 | 14.4 | 6.2 | 1.5 | 0.0 | 0.0 | 82 | 31.0 | 30.8 | 29.5 | 17.2 | 0.9 |
| 2月 | 153 | 24 | 17.5 | 11.2 | 4.7 | 1.1 | 0.0 | 0.0 | 100 | 28.3 | 28.3 | 28.3 | 25.3 | 3.7 |
| 3月 | 136 | 20 | 17.7 | 10.3 | 3.5 | 0.5 | 0.0 | 0.0 | 86 | 30.3 | 29.9 | 28.8 | 21.6 | 2.4 |
| 4月 | 35 | 9 | 5.5 | 2.3 | 0.5 | 0.1 | 0.0 | 0.0 | 42 | 9.2 | 8.4 | 6.5 | 2.0 | 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 | 12 | 4 | 1.8 | 0.8 | 0.2 | 0.0 | 0.0 | 0.0 | 5 | 1.6 | 0.5 | 0.0 | 0.0 | 0.0 |
| 12月 | 121 | 22 | 14.7 | 9.7 | 3.5 | 0.7 | 0.0 | 0.0 | 39 | 20.0 | 14.7 | 8.8 | 1.3 | 0.0 |
| 年 | 648 | 35 | 78.6 | 48.5 | 18.7 | 3.9 | 0.1 | 0.0 | 104 | 120.1 | 112.4 | 102.1 | 67.6 | 7.1 |