月ごとの値
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飯田（長野県) 1990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 | ||||||||||||||||||||||||||||
| 154.1 ) | 51 ) | 6 ) | 19 ) | 30 | 12 | 31 | 3 | 3 | 1 | 0 | 0 | 0 | 11 | 31 | 13 | 7 | 5 | 1 | 0 | 0 | 0 | 5.1 | 7 | 7 | 15 | 3 | 0 | ||
| 108.8 | 36 | 8 | 12 | 20 | 19 | 01 | 1 | 1 | 1 | 0 | 0 | 0 | 29 | 01 | 8 | 7 | 6 | 4 | 3 | 0 | 0 | 7.0 | 3 | 12 | 7 | 5 | 0 | ||
| 204.7 | 55 | 5 | 20 | 0 | 0 | 18* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 8 | 8 | 2 | 2 | 1 | |||
| 197.8 | 51 | 2 | 19 | 0 | 0 | 06* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 2 | 4 | 2 | 3 | 3 | |||
| 193.4 | 45 | 4 | 18 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 2 | 7 | 0 | 6 | 2 | ||||
| 163.4 | 38 | 5 | 14 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 14 | 0 | 0 | 2 | ||||
| 190.6 | 43 | 3 | 20 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 2 | 11 | 0 | 0 | 5 | ||||
| 228.8 | 55 | 0 | 22 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 2 | 5 | 0 | 0 | 4 | ||||
| 146.6 | 39 | 5 | 16 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 12 | 0 | 1 | 3 | ||||
| 144.4 | 41 | 2 | 20 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 11 | 0 | 12 | 3 | ||||
| 148.3 | 48 | 5 | 19 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 3 | 12 | 0 | 17 | 0 | ||||
| 163.1 | 54 | 1 | 23 | 17 | 15 | 27 | 1 | 1 | 1 | 0 | 0 | 0 | 15 | 27 | 5 | 4 | 2 | 1 | 0 | 0 | 0 | 4.6 | 5 | 3 | 8 | 9 | 1 | ||