月ごとの値
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飯田（長野県) 1964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 | ||||||||||||||||||||||||||||
| 142.1 | 46 | 7 | 18 | 9.1 | 12 | 10 | 28 | 1 | 1 | 1 | 0 | 0 | 0 | 10 | 28 | 8 | 5 | 2 | 1 | 0 | 0 | 0 | 5.9 | 6 | 11 | 8 | 4 | 0 | |
| 159.2 | 51 | 4 | 20 | 12.3 | 33 | 9 | 25 | 5 | 4 | 0 | 0 | 0 | 0 | 16 | 25 | 14 | 13 | 6 | 1 | 0 | 0 | 0 | 5.9 | 3 | 9 | 12 | 3 | 0 | |
| 205.9 | 56 | 3 | 21 | 16.6 | 11 | 7 | 07 | 2 | 1 | 0 | 0 | 0 | 0 | 6 | 07 | 7 | 4 | 2 | 0 | 0 | 0 | 0 | 5.1 | 6 | 7 | 9 | 5 | 0 | |
| 157.6 | 40 | 6 | 17 | 16.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 2 | 15 | 0 | 2 | 0 | |||
| 239.4 | 55 | 2 | 24 | 22.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 3 | 10 | 0 | 5 | 3 | |||
| 156.7 | 36 | 6 | 15 | 18.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 17 | 0 | 2 | 2 | |||
| 189.2 | 43 | 3 | 18 | 19.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 16 | 0 | 3 | 6 | |||
| 220.0 | 53 | 0 | 24 | 20.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 10 | 0 | 6 | 5 | |||
| 129.7 | 35 | 6 | 14 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 0 | 14 | 0 | 3 | 4 | |||
| 145.3 | 42 | 7 | 16 | 11.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 4 | 12 | 0 | 13 | 0 | |||
| 154.8 | 50 | 0 | 19 | 9.9 | 0 | 0 | 24* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 6 | 3 | 0 | 15 | 0 | ||
| 168.1 | 56 | 3 | 21 | 7.9 | 0 | 0 | 18* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 8 | 6 | 2 | 7 | 0 | ||