旬ごとの値
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秩父（埼玉県) 1981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 | 70.5 | 72 | 0 | 9 | 6 | 6 | 02 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 02 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 2.4 | 4 | 0 | 1 | 0 | 0 | ||
| 中旬 | 69.6 | 70 | 0 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 2 | 0 | 0 | 0 | 0 | ||||
| 下旬 | 87.9 | 78 | 0 | 11 | 0 | 0 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 8 | 1 | 0 | 0 | 0 | |||
| 上旬 | 79.4 | 76 | 0 | 9 | 0 | 0 | 04* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.2 | 5 | 0 | 2 | 0 | 0 | |||
| 中旬 | 58.2 | 54 | 1 | 7 | 7 | 7 | 17 | 1 | 1 | 0 | 0 | 0 | 0 | 6 | 17 | 4 | 4 | 2 | 0 | 0 | 0 | 0 | 7.1 | 1 | 3 | 1 | 1 | 0 | ||
| 下旬 | 47.7 | 53 | 2 | 5 | 2 | 2 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 24* | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 5.2 | 2 | 2 | 3 | 1 | 0 | ||
| 上旬 | 64.7 | 56 | 1 | 8 | 2 | 2 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 02 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5.5 | 1 | 3 | 3 | 1 | 0 | ||
| 中旬 | 84.3 | 71 | 1 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.8 | 4 | 1 | 0 | 0 | 0 | ||||
| 下旬 | 64.8 | 48 | 3 | 7 | 0 | 0 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 2 | 4 | 1 | 0 | 0 | |||
| 上旬 | 52.1 | 41 | 2 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 1 | 4 | 0 | 2 | 0 | ||||
| 中旬 | 73.0 | 56 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 2 | 2 | 0 | 0 | 0 | ||||
| 下旬 | 93.9 | 70 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 2 | 1 | 0 | 0 | 0 | ||||
| 上旬 | 59.6 | 43 | 2 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 5 | 0 | 0 | 0 | ||||
| 中旬 | 37.8 | 27 | 3 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 7 | 0 | 0 | 0 | ||||
| 下旬 | 97.8 | 62 | 2 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 2 | 2 | 0 | 0 | 0 | ||||
| 上旬 | 60.1 | 42 | 0 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 5 | 0 | 0 | 2 | ||||
| 中旬 | 15.4 | 11 | 5 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 9 | 0 | 0 | 0 | ||||
| 下旬 | 21.1 | 15 | 2 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 8 | 0 | 1 | 0 | ||||
| 上旬 | 30.5 | 21 | 5 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 7 | 0 | 0 | 0 | ||||
| 中旬 | 63.3 | 44 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 4 | 0 | 1 | 9 | ||||
| 下旬 | 69.6 | 45 | 0 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 5 | 0 | 0 | 3 | ||||
| 上旬 | 74.1 | 54 | 0 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 1 | 4 | 0 | 0 | 0 | ||||
| 中旬 | 33.9 | 25 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 6 | 0 | 0 | 0 | ||||
| 下旬 | 57.1 | 39 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 7 | 0 | 0 | 2 | ||||
| 上旬 | 31.4 | 25 | 1 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 9 | 0 | 0 | 0 | ||||
| 中旬 | 30.6 | 25 | 4 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 7 | 0 | 0 | 0 | ||||
| 下旬 | 39.9 | 33 | 3 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 5 | 0 | 1 | 0 | ||||
| 上旬 | 46.1 | 40 | 2 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 4 | 0 | 0 | 0 | ||||
| 中旬 | 64.3 | 57 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 1 | 2 | 0 | 2 | 0 | ||||
| 下旬 | 50.0 | 42 | 2 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 6 | 0 | 4 | 0 | ||||
| 上旬 | 34.7 | 33 | 2 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 1 | 5 | 0 | 4 | 0 | ||||
| 中旬 | 75.4 | 74 | 0 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 5 | 1 | 0 | 3 | 0 | ||||
| 下旬 | 46.4 | 46 | 2 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 4 | 0 | 1 | 0 | ||||
| 上旬 | 65.2 | 67 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.8 | 3 | 1 | 0 | 0 | 0 | ||||
| 中旬 | 79.7 | 82 | 0 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.4 | 8 | 0 | 0 | 0 | 0 | ||||
| 下旬 | 76.6 | 72 | 1 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.9 | 7 | 0 | 0 | 0 | 0 | ||||