月ごとの値
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飯田（長野県) 1961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 | ||||||||||||||||||||||||||||
| 187.8 | 61 | 2 | 25 | 12.7 | 32 | 13 | 09 | 4 | 3 | 1 | 0 | 0 | 0 | 11 | 09 | 14 | 11 | 4 | 1 | 0 | 0 | 0 | 5.4 | 5 | 7 | 17 | 4 | 0 | |
| 178.8 | 59 | 1 | 20 | 10.3 | 5 | 4 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 06 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 5.0 | 7 | 2 | 13 | 2 | 0 | |
| 213.4 | 58 | 6 | 21 | 12.1 | 8 | 8 | 27 | 1 | 1 | 0 | 0 | 0 | 0 | 8 | 27 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 5.8 | 5 | 10 | 2 | 1 | 0 | |
| 222.4 | 57 | 2 | 21 | 14.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 6 | 9 | 0 | 3 | 1 | |||
| 192.9 | 45 | 2 | 17 | 13.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 2 | 14 | 0 | 5 | 3 | |||
| 164.7 | 38 | 5 | 14 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 3 | 14 | 0 | 5 | 1 | |||
| 204.2 | 46 | 3 | 19 | 14.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 0 | 12 | 0 | 7 | 9 | |||
| 214.4 | 51 | 0 | 22 | 13.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 3 | 13 | 0 | 7 | 7 | |||
| 216.6 | 58 | 0 | 23 | 12.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 5 | 0 | 9 | 3 | |||
| 116.4 | 33 | 5 | 12 | 7.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 1 | 17 | 0 | 15 | 1 | |||
| 150.7 | 49 | 3 | 18 | 7.7 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 5 | 5 | 1 | 13 | 0 | ||
| 181.3 | 60 | 2 | 24 | 7.3 | 0 | 0 | 30* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 9 | 3 | 4 | 3 | 0 | |