旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
飯田（長野県) 1997年（旬ごとの値） 詳細（日照・雪・その他）
| 月 | 旬 | 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 | |||||||||||||||||||||||||||||
| 上旬 | 49.1 | 50 | 1 | 6 | 25 | 15 | 05 | 3 | 2 | 1 | 0 | 0 | 0 | 17 | 06 | 9 | 8 | 7 | 3 | 0 | 0 | 0 | 5.4 | 2 | 3 | 5 | 2 | 0 | ||
| 中旬 | 74.0 | 74 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 11 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 2.1 | 5 | 0 | 0 | 1 | 0 | |||
| 下旬 | 45.4 | 40 | 1 | 6 | 4 | 2 | 29* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 26 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 3 | 8 | 0 | 0 | ||
| 上旬 | 73.5 | 70 | 0 | 8 | 6 | 6 | 03 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 03 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 4.7 | 1 | 0 | 4 | 0 | 0 | ||
| 中旬 | 73.6 | 68 | 0 | 8 | 0 | 0 | 19* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19* | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 3 | 2 | 5 | 0 | 0 | ||
| 下旬 | 59.4 | 66 | 0 | 7 | 0 | 0 | 22* | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4.6 | 3 | 1 | 2 | 0 | 0 | ||
| 上旬 | 72.6 | 63 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 2 | 1 | 0 | 0 | 0 | ||||
| 中旬 | 59.0 | 50 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 4 | 0 | 0 | 0 | ||||
| 下旬 | 76.0 | 56 | 1 | 8 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1 | 3 | 1 | 0 | 0 | |||
| 上旬 | 34.7 | 27 | 3 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 6 | 0 | 4 | 1 | ||||
| 中旬 | 77.1 | 59 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 2 | 0 | 1 | 0 | ||||
| 下旬 | 71.5 | 53 | 2 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 3 | 0 | 0 | 0 | ||||
| 上旬 | 65.6 | 48 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 3 | 0 | 1 | 0 | ||||
| 中旬 | 52.7 | 38 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 7 | 0 | 2 | 1 | ||||
| 下旬 | 80.5 | 51 | 0 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 0 | 2 | 0 | 2 | 0 | ||||
| 上旬 | 51.7 | 36 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 6 | 0 | 0 | 1 | ||||
| 中旬 | 34.8 | 24 | 3 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 8 | 0 | 2 | 1 | ||||
| 下旬 | 73.1 | 50 | 2 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 4 | 0 | 0 | 0 | ||||
| 上旬 | 35.4 | 25 | 3 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 6 | 0 | 0 | 1 | ||||
| 中旬 | 57.9 | 41 | 3 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 0 | 7 | 0 | 2 | 1 | ||||
| 下旬 | 70.1 | 45 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 5 | 0 | 1 | 2 | ||||
| 上旬 | 45.2 | 33 | 1 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 6 | 0 | 0 | 2 | ||||
| 中旬 | 57.9 | 43 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 5 | 0 | 0 | 2 | ||||
| 下旬 | 100.2 | 69 | 0 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 2 | 3 | 0 | 0 | 0 | ||||
| 上旬 | 65.3 | 51 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 4 | 0 | 0 | 1 | ||||
| 中旬 | 42.0 | 34 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 4 | 0 | 0 | 1 | ||||
| 下旬 | 40.5 | 34 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 5 | 0 | 3 | 0 | ||||
| 上旬 | 54.2 | 47 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 0 | 3 | 0 | 4 | 0 | ||||
| 中旬 | 74.2 | 66 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 3 | 1 | 0 | 3 | 0 | ||||
| 下旬 | 74.3 | 62 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 2 | 0 | 0 | 5 | 0 | ||||
| 上旬 | 85.4 | 81 | 0 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.8 | 6 | 0 | 0 | 2 | 0 | ||||
| 中旬 | 32.5 | 32 | 2 | 3 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 1 | 6 | 1 | 6 | 0 | |||
| 下旬 | 37.0 | 37 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 5 | 0 | 6 | 2 | ||||
| 上旬 | 40.7 | 41 | 1 | 5 | 2 | 2 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 02 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 5.5 | 2 | 4 | 3 | 4 | 0 | ||
| 中旬 | 53.2 | 55 | 0 | 7 | 0 | 0 | 13* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 1 | 2 | 2 | 4 | 0 | |||
| 下旬 | 52.2 | 49 | 1 | 7 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 1 | 1 | 1 | 5 | 0 | ||