月ごとの値
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飯田（長野県) 1980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 | ||||||||||||||||||||||||||||
| 132.8 | 43 | 7 | 17 | 69 | 15 | 16 | 8 | 7 | 3 | 0 | 0 | 0 | 28 | 16 | 20 | 18 | 14 | 12 | 3 | 0 | 0 | 6.7 | 3 | 13 | 18 | 4 | 0 | ||
| 225.0 | 72 | 0 | 24 | 10 | 9 | 19 | 1 | 1 | 0 | 0 | 0 | 0 | 9 | 19 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 4.6 | 7 | 4 | 11 | 1 | 0 | ||
| 206.2 | 56 | 4 | 21 | 2 | 2 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 22 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.1 | 6 | 5 | 3 | 4 | 0 | ||
| 196.4 | 50 | 4 | 18 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 2 | 9 | 0 | 1 | 0 | |||
| 213.9 | 49 | 4 | 20 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 1 | 13 | 0 | 1 | 0 | ||||
| 165.9 | 38 | 0 | 15 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 16 | 0 | 1 | 3 | ||||
| 168.0 | 38 | 4 | 18 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 19 | 0 | 4 | 3 | ||||
| 138.5 | 33 | 6 | 16 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 17 | 0 | 2 | 2 | ||||
| 158.7 | 43 | 6 | 18 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 12 | 0 | 3 | 1 | ||||
| 145.9 | 42 | 8 | 17 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 3 | 14 | 0 | 12 | 0 | ||||
| 160.9 | 52 | 0 | 22 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 5 | 5 | 0 | 14 | 0 | ||||
| 151.5 | 50 | 7 | 20 | 14 | 8 | 24 | 2 | 1 | 0 | 0 | 0 | 0 | 10 | 24 | 12 | 9 | 2 | 1 | 0 | 0 | 0 | 4.7 | 7 | 5 | 12 | 6 | 0 | ||