月ごとの値
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飯田（長野県) 1989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 | ||||||||||||||||||||||||||||
| 153.5 | 50 | 7 | 18 | 9 | 9 | 23 | 1 | 1 | 0 | 0 | 0 | 0 | 8 | 23 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 5.4 | 6 | 9 | 4 | 8 | 1 | ||
| 132.5 | 44 | 6 | 15 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 8 | 10 | 1 | 6 | 0 | |||
| 208.6 | 57 | 5 | 22 | 0 | 0 | 17* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 6 | 10 | 4 | 1 | 0 | |||
| 221.6 | 57 | 4 | 21 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 3 | 7 | 0 | 4 | 2 | ||||
| 156.4 | 36 | 8 | 17 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 15 | 0 | 2 | 3 | ||||
| 153.4 | 35 | 8 | 15 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 1 | 18 | 0 | 4 | 0 | ||||
| 159.2 | 36 | 5 | 14 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 14 | 0 | 0 | 3 | ||||
| 211.9 | 51 | 1 | 21 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 2 | 10 | 0 | 1 | 1 | ||||
| 132.9 | 36 | 5 | 16 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 14 | 0 | 2 | 3 | ||||
| 161.6 | 46 | 6 | 20 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 3 | 7 | 0 | 13 | 0 | ||||
| 132.4 | 43 | 5 | 15 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 5 | 8 | 3 | 11 | 0 | |||
| 168.7 | 56 | 3 | 23 | 2 | 1 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 31* | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 3.5 | 9 | 3 | 5 | 10 | 1 | ||