旬ごとの値
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飯田（長野県) 1981年（旬ごとの値） 詳細（日照・雪・その他）
| 月 | 旬 | 日照時間(h) | 全天日射量 (MJ/㎡) | 雪(cm) | 雲量 | 大気現象 | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 | 日照率 | 各階級の日数 | 降雪 | 各階級の日数（降雪） | 最深積雪 | 各階級の日数（最深積雪） | 平均 | 各階級の日数 | 雪日数 | 霧日数 | 雷日数 | |||||||||||||||||||
| 不照 | 日照率 ≧40% | 平均 | 合計 | 日合計の最大 | ≧3cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | 値 | 日 | ≧0cm | ≧1cm | ≧5cm | ≧10cm | ≧20cm | ≧50cm | ≧100cm | ＜1.5 | ≧8.5 | |||||||||
| 値 | 日 | |||||||||||||||||||||||||||||
| 上旬 | 51.7 | 53 | 1 | 6 | 18 | 8 | 10 | 3 | 1 | 0 | 0 | 0 | 0 | 8 | 10 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | 5.4 | 1 | 3 | 7 | 0 | 0 | ||
| 中旬 | 56.8 | 57 | 0 | 8 | 6 | 5 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 9 | 11 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 5.1 | 2 | 1 | 7 | 0 | 0 | ||
| 下旬 | 84.9 | 76 | 1 | 10 | 0 | 0 | 29* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.3 | 5 | 1 | 3 | 0 | 0 | |||
| 上旬 | 69.3 | 66 | 1 | 9 | 10 | 5 | 01 | 2 | 1 | 0 | 0 | 0 | 0 | 5 | 02* | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 3.9 | 3 | 2 | 6 | 0 | 0 | ||
| 中旬 | 37.1 | 34 | 1 | 3 | 6 | 3 | 17* | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 8.0 | 0 | 5 | 3 | 1 | 0 | ||
| 下旬 | 35.0 | 39 | 1 | 3 | 22 | 11 | 23 | 2 | 2 | 1 | 0 | 0 | 0 | 11 | 23 | 7 | 6 | 4 | 1 | 0 | 0 | 0 | 7.0 | 1 | 4 | 5 | 1 | 0 | ||
| 上旬 | 53.3 | 46 | 1 | 6 | 11 | 10 | 02 | 1 | 1 | 1 | 0 | 0 | 0 | 12 | 02 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 5.6 | 1 | 1 | 5 | 2 | 0 | ||
| 中旬 | 75.0 | 63 | 0 | 7 | 0 | 0 | 16* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 5 | 3 | 1 | 0 | 0 | |||
| 下旬 | 52.7 | 39 | 3 | 6 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 2 | 4 | 1 | 1 | 0 | |||
| 上旬 | 40.6 | 32 | 4 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1 | 5 | 0 | 3 | 0 | ||||
| 中旬 | 60.2 | 46 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 2 | 0 | 0 | 0 | ||||
| 下旬 | 93.4 | 70 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.5 | 4 | 1 | 0 | 0 | 0 | ||||
| 上旬 | 60.9 | 44 | 2 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 3 | 0 | 2 | 0 | ||||
| 中旬 | 67.4 | 48 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 5 | 0 | 0 | 2 | ||||
| 下旬 | 94.4 | 60 | 1 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 2 | 2 | 0 | 0 | 1 | ||||
| 上旬 | 65.7 | 46 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 3 | 0 | 2 | 1 | ||||
| 中旬 | 36.2 | 25 | 4 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 8 | 0 | 0 | 0 | ||||
| 下旬 | 28.2 | 19 | 1 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 7 | 0 | 1 | 2 | ||||
| 上旬 | 39.7 | 28 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 7 | 0 | 1 | 1 | ||||
| 中旬 | 60.3 | 42 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 6 | 0 | 0 | 5 | ||||
| 下旬 | 85.0 | 55 | 0 | 11 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 3 | 0 | 0 | 1 | ||||
| 上旬 | 73.1 | 53 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 4 | 0 | 0 | 0 | ||||
| 中旬 | 59.7 | 44 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 4 | 0 | 0 | 0 | ||||
| 下旬 | 48.6 | 34 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 6 | 0 | 1 | 1 | ||||
| 上旬 | 46.0 | 36 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 7 | 0 | 0 | 1 | ||||
| 中旬 | 56.1 | 45 | 2 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 5 | 0 | 2 | 0 | ||||
| 下旬 | 50.8 | 42 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 3 | 0 | 2 | 0 | ||||
| 上旬 | 47.0 | 40 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 2 | 6 | 0 | 4 | 0 | ||||
| 中旬 | 64.4 | 57 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 1 | 0 | 6 | 0 | ||||
| 下旬 | 44.1 | 37 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 5 | 0 | 7 | 0 | ||||
| 上旬 | 37.1 | 35 | 3 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 2 | 5 | 0 | 4 | 1 | ||||
| 中旬 | 59.4 | 58 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 1 | 1 | 0 | 5 | 0 | ||||
| 下旬 | 40.7 | 41 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 3 | 4 | 0 | 3 | 0 | ||||
| 上旬 | 62.8 | 64 | 1 | 9 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.8 | 5 | 1 | 2 | 3 | 0 | |||
| 中旬 | 63.0 | 65 | 1 | 8 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 6 | 1 | 3 | 2 | 0 | |||
| 下旬 | 62.5 | 58 | 2 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.7 | 2 | 1 | 0 | 4 | 0 | ||||