月ごとの値
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飯田（長野県) 1979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 | ||||||||||||||||||||||||||||
| 175.4 | 57 | 3 | 22 | 15 | 8 | 13 | 2 | 2 | 0 | 0 | 0 | 0 | 7 | 13 | 7 | 5 | 2 | 0 | 0 | 0 | 0 | 4.7 | 6 | 7 | 9 | 9 | 1 | ||
| 164.1 | 54 | 3 | 20 | 9 | 7 | 17 | 1 | 1 | 0 | 0 | 0 | 0 | 7 | 17 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | 5.3 | 5 | 8 | 8 | 5 | 0 | ||
| 215.1 | 58 | 3 | 22 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 3 | 7 | 1 | 1 | 1 | |||
| 176.7 | 45 | 6 | 18 | 0 | 0 | 17* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 2 | 12 | 2 | 4 | 0 | |||
| 247.1 | 57 | 3 | 22 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 3 | 8 | 0 | 3 | 3 | ||||
| 161.5 | 37 | 5 | 15 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 1 | 17 | 0 | 2 | 3 | ||||
| 153.1 | 35 | 4 | 12 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 1 | 19 | 0 | 3 | 4 | ||||
| 179.6 | 43 | 2 | 20 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 1 | 16 | 0 | 1 | 8 | ||||
| 141.0 | 38 | 4 | 13 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 13 | 0 | 6 | 7 | ||||
| 170.5 | 49 | 6 | 22 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 2 | 9 | 0 | 18 | 1 | ||||
| 125.4 | 41 | 6 | 16 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 3 | 14 | 1 | 16 | 0 | |||
| 155.5 | 51 | 2 | 21 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 8 | 3 | 2 | 14 | 0 | ||