月ごとの値
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飯田（長野県) 1977年（月ごとの値） 詳細（日照・雪・その他）
| 月 | 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 | ||||||||||||||||||||||||||||
| 190.6 | 61 | 1 | 26 | 11 | 6 | 23 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 23 | 9 | 8 | 1 | 0 | 0 | 0 | 0 | 5.0 | 3 | 2 | 12 | 0 | 0 | ||
| 190.9 | 63 | 1 | 24 | 12 | 8 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 8 | 10 | 11 | 8 | 2 | 0 | 0 | 0 | 0 | 4.4 | 6 | 1 | 13 | 1 | 0 | ||
| 169.7 | 46 | 5 | 17 | 1 | 1 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 05* | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 6.6 | 2 | 11 | 4 | 1 | 2 | ||
| 213.5 | 55 | 2 | 21 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 2 | 8 | 1 | 3 | 1 | |||
| 231.6 | 53 | 7 | 22 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 5 | 11 | 0 | 2 | 0 | ||||
| 149.2 | 34 | 6 | 15 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 19 | 0 | 5 | 0 | ||||
| 221.2 | 50 | 0 | 24 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 13 | 0 | 0 | 8 | ||||
| 157.1 | 38 | 4 | 16 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 15 | 0 | 1 | 2 | ||||
| 169.9 | 46 | 3 | 17 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 2 | 12 | 0 | 14 | 3 | ||||
| 200.1 | 57 | 2 | 25 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 3 | 5 | 0 | 18 | 0 | ||||
| 136.9 | 44 | 4 | 16 | 0 | 0 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 5 | 8 | 1 | 21 | 0 | |||
| 168.3 | 56 | 3 | 24 | 0 | 0 | 27* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 7 | 3 | 6 | 14 | 0 | ||