月ごとの値
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飯田（長野県) 1983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 | ||||||||||||||||||||||||||||
| 179.7 | 58 | 3 | 22 | 8 | 3 | 18* | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 18* | 7 | 6 | 0 | 0 | 0 | 0 | 0 | 4.1 | 7 | 5 | 11 | 3 | 0 | ||
| 167.1 | 55 | 3 | 21 | 26 | 13 | 24 | 3 | 2 | 1 | 0 | 0 | 0 | 13 | 24 | 12 | 6 | 3 | 1 | 0 | 0 | 0 | 5.6 | 7 | 7 | 14 | 2 | 0 | ||
| 162.9 | 44 | 8 | 17 | 4 | 2 | 17* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 17* | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 6.3 | 4 | 12 | 5 | 7 | 0 | ||
| 159.4 | 41 | 6 | 15 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 3 | 10 | 0 | 3 | 1 | ||||
| 255.8 | 59 | 1 | 25 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 2 | 8 | 0 | 1 | 3 | ||||
| 199.5 | 46 | 6 | 18 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 2 | 12 | 0 | 2 | 3 | ||||
| 159.9 | 36 | 6 | 13 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 1 | 14 | 0 | 4 | 5 | ||||
| 208.3 | 50 | 3 | 24 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 4 | 8 | 0 | 3 | 3 | ||||
| 124.0 | 33 | 5 | 15 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 1 | 16 | 0 | 5 | 3 | ||||
| 182.2 | 52 | 2 | 21 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 10 | 0 | 12 | 0 | ||||
| 160.4 | 52 | 2 | 21 | 1 | 1 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 18 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.7 | 7 | 5 | 2 | 13 | 1 | ||
| 191.0 | 63 | 0 | 26 | 4 | 2 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 18 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 3.4 | 11 | 5 | 9 | 2 | 0 | ||