半旬ごとの値
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飯田（長野県) 1981年（半旬ごとの値） 詳細（日照・雪・その他）
| 月 | 半旬 | 日～日 | 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 | ||||||||||||||||||||||||||||||
| 第1半旬 | 1～ 5 | 20.1 | 41 | 1 | 2 | 6 | 4 | 03 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 04 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 6.5 | 0 | 2 | 4 | 0 | 0 | ||
| 第2半旬 | 6～10 | 31.6 | 64 | 0 | 4 | 12 | 8 | 10 | 2 | 1 | 0 | 0 | 0 | 0 | 8 | 10 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 4.3 | 1 | 1 | 3 | 0 | 0 | ||
| 第3半旬 | 11～15 | 26.1 | 53 | 0 | 4 | 6 | 5 | 11 | 1 | 1 | 0 | 0 | 0 | 0 | 9 | 11 | 4 | 4 | 1 | 0 | 0 | 0 | 0 | 6.1 | 1 | 1 | 4 | 0 | 0 | ||
| 第4半旬 | 16～20 | 30.7 | 61 | 0 | 4 | 0 | 0 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 1 | 0 | 3 | 0 | 0 | |||
| 第5半旬 | 21～25 | 34.5 | 68 | 1 | 4 | 0 | 0 | 24* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 2 | 1 | 2 | 0 | 0 | |||
| 第6半旬 | 26～31 | 50.4 | 82 | 0 | 6 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.4 | 3 | 0 | 1 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 32.6 | 62 | 1 | 4 | 6 | 5 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 02* | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 4.3 | 2 | 2 | 3 | 0 | 0 | ||
| 第2半旬 | 6～10 | 36.7 | 69 | 0 | 5 | 4 | 4 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 3.5 | 1 | 0 | 3 | 0 | 0 | ||
| 第3半旬 | 11～15 | 20.9 | 39 | 1 | 2 | 3 | 3 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 7.6 | 0 | 2 | 1 | 1 | 0 | ||
| 第4半旬 | 16～20 | 16.2 | 30 | 0 | 1 | 3 | 3 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 18* | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 2 | 0 | 0 | ||
| 第5半旬 | 21～25 | 16.8 | 30 | 1 | 1 | 13 | 11 | 23 | 1 | 1 | 1 | 0 | 0 | 0 | 11 | 23 | 4 | 3 | 2 | 1 | 0 | 0 | 0 | 7.1 | 1 | 3 | 3 | 1 | 0 | ||
| 第6半旬 | 26～28 | 18.2 | 54 | 0 | 2 | 9 | 8 | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 27* | 3 | 3 | 2 | 0 | 0 | 0 | 0 | 6.8 | 0 | 1 | 2 | 0 | 0 | ||
| 第1半旬 | 1～ 5 | 26.0 | 46 | 0 | 3 | 11 | 10 | 02 | 1 | 1 | 1 | 0 | 0 | 0 | 12 | 02 | 2 | 2 | 1 | 1 | 0 | 0 | 0 | 6.6 | 0 | 1 | 3 | 1 | 0 | ||
| 第2半旬 | 6～10 | 27.3 | 47 | 1 | 3 | 0 | 0 | 10* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 1 | 0 | 2 | 1 | 0 | ||
| 第3半旬 | 11～15 | 28.3 | 48 | 0 | 2 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 2 | 2 | 1 | 0 | 0 | |||
| 第4半旬 | 16～20 | 46.7 | 78 | 0 | 5 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 3 | 1 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 24.0 | 39 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 2 | 0 | 1 | 0 | ||||
| 第6半旬 | 26～31 | 28.7 | 39 | 1 | 3 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 2 | 1 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 16.3 | 26 | 3 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 3 | 0 | 3 | 0 | ||||
| 第2半旬 | 6～10 | 24.3 | 38 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 2 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 35.2 | 54 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 1 | 0 | 0 | 0 | 0 | ||||
| 第4半旬 | 16～20 | 25.0 | 38 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 2 | 0 | 0 | 0 | ||||
| 第5半旬 | 21～25 | 42.3 | 64 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 3 | 1 | 0 | 0 | 0 | ||||
| 第6半旬 | 26～30 | 51.1 | 76 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 1 | 0 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 37.1 | 54 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 1 | 1 | 0 | 1 | 0 | ||||
| 第2半旬 | 6～10 | 23.8 | 35 | 2 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 0 | 2 | 0 | 1 | 0 | ||||
| 第3半旬 | 11～15 | 30.8 | 44 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 3 | 0 | 0 | 0 | ||||
| 第4半旬 | 16～20 | 36.6 | 52 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 0 | 0 | 2 | ||||
| 第5半旬 | 21～25 | 42.9 | 61 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 0 | 0 | 0 | 0 | ||||
| 第6半旬 | 26～31 | 51.5 | 60 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 2 | 0 | 0 | 1 | ||||
| 第1半旬 | 1～ 5 | 34.4 | 48 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 2 | 0 | 1 | 0 | ||||
| 第2半旬 | 6～10 | 31.3 | 43 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 1 | 0 | 1 | 1 | ||||
| 第3半旬 | 11～15 | 6.5 | 9 | 3 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 4 | 0 | 0 | 0 | ||||
| 第4半旬 | 16～20 | 29.7 | 41 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 4 | 0 | 0 | 0 | ||||
| 第5半旬 | 21～25 | 18.6 | 26 | 1 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 3 | 0 | 0 | 0 | ||||
| 第6半旬 | 26～30 | 9.6 | 13 | 0 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 4 | 0 | 1 | 2 | ||||
| 第1半旬 | 1～ 5 | 8.5 | 12 | 1 | 0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 5 | 0 | 1 | 1 | ||||
| 第2半旬 | 6～10 | 31.2 | 43 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 26.4 | 37 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 0 | 0 | 1 | ||||
| 第4半旬 | 16～20 | 33.9 | 48 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 3 | 0 | 0 | 4 | ||||
| 第5半旬 | 21～25 | 40.1 | 57 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 3 | 0 | 0 | 1 | ||||
| 第6半旬 | 26～31 | 44.9 | 53 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 0 | 0 | 0 | 0 | 0 | ||||
| 第1半旬 | 1～ 5 | 41.7 | 60 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 1 | 0 | 0 | 0 | ||||
| 第2半旬 | 6～10 | 31.4 | 46 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 3 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 26.9 | 40 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 3 | 0 | 0 | 0 | ||||
| 第4半旬 | 16～20 | 32.8 | 49 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 1 | 0 | 0 | 0 | ||||
| 第5半旬 | 21～25 | 27.3 | 41 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 2 | 0 | 1 | 0 | ||||
| 第6半旬 | 26～31 | 21.3 | 27 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 4 | 0 | 0 | 1 | ||||
| 第1半旬 | 1～ 5 | 25.0 | 39 | 0 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 3 | 0 | 0 | 1 | ||||
| 第2半旬 | 6～10 | 21.0 | 33 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 4 | 0 | 0 | 0 | ||||
| 第3半旬 | 11～15 | 31.0 | 50 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 3 | 0 | 1 | 0 | ||||
| 第4半旬 | 16～20 | 25.1 | 41 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 0 | 2 | 0 | 1 | 0 | ||||
| 第5半旬 | 21～25 | 31.4 | 52 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 1 | 0 | 1 | 0 | ||||
| 第6半旬 | 26～30 | 19.4 | 33 | 0 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 2 | 0 | 1 | 0 | ||||
| 第1半旬 | 1～ 5 | 28.4 | 48 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 2 | 2 | 0 | 2 | 0 | ||||
| 第2半旬 | 6～10 | 18.6 | 32 | 2 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 4 | 0 | 2 | 0 | ||||
| 第3半旬 | 11～15 | 32.9 | 58 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 0 | 1 | 0 | 3 | 0 | ||||
| 第4半旬 | 16～20 | 31.5 | 56 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 0 | 0 | 3 | 0 | ||||
| 第5半旬 | 21～25 | 11.7 | 21 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 1 | 0 | ||||
| 第6半旬 | 26～31 | 32.4 | 50 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 2 | 0 | 6 | 0 | ||||
| 第1半旬 | 1～ 5 | 11.5 | 22 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 3 | 0 | 2 | 1 | ||||
| 第2半旬 | 6～10 | 25.6 | 49 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 2 | 2 | 0 | 2 | 0 | ||||
| 第3半旬 | 11～15 | 28.9 | 56 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 0 | 0 | 0 | 4 | 0 | ||||
| 第4半旬 | 16～20 | 30.5 | 60 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 1 | 0 | 1 | 0 | ||||
| 第5半旬 | 21～25 | 24.6 | 49 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 1 | 0 | 0 | 0 | ||||
| 第6半旬 | 26～30 | 16.1 | 32 | 2 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 2 | 3 | 0 | 3 | 0 | ||||
| 第1半旬 | 1～ 5 | 28.1 | 57 | 1 | 4 | 0 | 0 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 1 | 2 | 1 | 0 | |||
| 第2半旬 | 6～10 | 34.7 | 71 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.6 | 3 | 0 | 0 | 2 | 0 | ||||
| 第3半旬 | 11～15 | 32.7 | 67 | 0 | 4 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 3 | 0 | 2 | 1 | 0 | |||
| 第4半旬 | 16～20 | 30.3 | 62 | 1 | 4 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 3 | 1 | 1 | 1 | 0 | |||
| 第5半旬 | 21～25 | 32.9 | 68 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.0 | 1 | 0 | 0 | 1 | 0 | ||||
| 第6半旬 | 26～31 | 29.6 | 51 | 2 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 1 | 1 | 0 | 3 | 0 | ||||