３か月ごとの値
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飯田（長野県) 1977年（３か月ごとの値） 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 | ||||||||||||||||||||||||||||
11～1 | 500.1 | 54 | 6 | 67 | 19 | 6 | 01/23 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 01/23 | 18 | 14 | 1 | 0 | 0 | 0 | 0 | 5.2 | 12 | 16 | 24 | 15 | 0 | |
12～2 | 541.1 | 59 | 4 | 71 | 30 | 8 | 02/10 | 2 | 2 | 0 | 0 | 0 | 0 | 8 | 02/10 | 28 | 21 | 3 | 0 | 0 | 0 | 0 | 4.8 | 13 | 9 | 36 | 6 | 0 | |
1～3 | 551.2 | 56 | 7 | 67 | 24 | 8 | 02/10 | 2 | 2 | 0 | 0 | 0 | 0 | 8 | 02/10 | 23 | 18 | 3 | 0 | 0 | 0 | 0 | 5.3 | 11 | 14 | 29 | 2 | 2 | |
2～4 | 574.1 | 54 | 8 | 62 | 13 | 8 | 02/10 | 1 | 1 | 0 | 0 | 0 | 0 | 8 | 02/10 | 14 | 10 | 2 | 0 | 0 | 0 | 0 | 5.6 | 10 | 20 | 18 | 5 | 3 | |
3～5 | 614.8 | 52 | 14 | 60 | 1 | 1 | 03/04 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 03/05* | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 6.2 | 9 | 30 | 5 | 6 | 3 | |
4～6 | 594.3 | 47 | 15 | 58 | 0 | 0 | 04/19 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 7 | 38 | 1 | 10 | 1 | ||
5～7 | 602.0 | 46 | 13 | 61 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 5 | 43 | 0 | 7 | 8 | |||
6～8 | 527.5 | 41 | 10 | 55 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 47 | 0 | 6 | 10 | |||
7～9 | 548.2 | 45 | 7 | 57 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 2 | 40 | 0 | 15 | 13 | |||
8～10 | 527.1 | 46 | 9 | 58 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 5 | 32 | 0 | 33 | 5 | |||
9～11 | 506.9 | 49 | 9 | 58 | 0 | 0 | 11/23 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 10 | 25 | 1 | 53 | 3 | ||
10～12 | 505.3 | 53 | 9 | 65 | 0 | 0 | 12/27* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12/26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 15 | 16 | 7 | 53 | 0 | |