旬ごとの値
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千葉（千葉県) 1984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 | 79.9 | 82 | 0 | 10 | 0 | 0 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.4 | 5 | 1 | 1 | 0 | 2 | |||
| 中旬 | 62.2 | 62 | 1 | 8 | 36 | 35 | 19 | 1 | 1 | 1 | 1 | 0 | 0 | 26 | 19 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 4.5 | 1 | 1 | 3 | 0 | 0 | ||
| 下旬 | 69.0 | 61 | 3 | 8 | 5 | 2 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 21 | 4 | 4 | 1 | 1 | 0 | 0 | 0 | 5.6 | 2 | 3 | 3 | 0 | 0 | ||
| 上旬 | 76.3 | 73 | 0 | 9 | 1 | 1 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 01 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 4.6 | 3 | 1 | 2 | 0 | 0 | ||
| 中旬 | 50.6 | 47 | 2 | 5 | 27 | 15 | 18 | 2 | 2 | 2 | 0 | 0 | 0 | 21 | 18 | 6 | 5 | 4 | 3 | 1 | 0 | 0 | 6.6 | 1 | 3 | 5 | 0 | 0 | ||
| 下旬 | 59.3 | 59 | 2 | 6 | 0 | 0 | 26* | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 21 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6.3 | 2 | 4 | 3 | 0 | 0 | ||
| 上旬 | 80.2 | 70 | 0 | 9 | 0 | 0 | 06* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 0 | 2 | 3 | 0 | 0 | |||
| 中旬 | 53.6 | 45 | 4 | 6 | 2 | 1 | 20* | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 20* | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 6.7 | 2 | 5 | 4 | 0 | 0 | ||
| 下旬 | 91.0 | 67 | 0 | 9 | 0 | 0 | 31* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 1 | 2 | 0 | 0 | |||
| 上旬 | 45.2 | 36 | 3 | 5 | 0 | 0 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 6 | 1 | 0 | 0 | |||
| 中旬 | 59.3 | 46 | 2 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 6 | 0 | 1 | 0 | ||||
| 下旬 | 78.8 | 59 | 0 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 2 | 3 | 0 | 1 | 0 | ||||
| 上旬 | 99.2 | 72 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 3 | 3 | 0 | 0 | 0 | ||||
| 中旬 | 49.4 | 35 | 3 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 8 | 0 | 0 | 0 | ||||
| 下旬 | 40.7 | 26 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 7 | 0 | 0 | 0 | ||||
| 上旬 | 59.9 | 42 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 7 | 0 | 1 | 0 | ||||
| 中旬 | 31.3 | 22 | 2 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 8 | 0 | 1 | 0 | ||||
| 下旬 | 14.2 | 10 | 6 | 1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.6 | 0 | 8 | 0 | 1 | 0 | ||||
| 上旬 | 61.7 | 43 | 2 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 1 | 5 | 0 | 2 | 0 | ||||
| 中旬 | 50.2 | 35 | 0 | 4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 5 | 0 | 0 | 2 | ||||
| 下旬 | 76.0 | 49 | 1 | 7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 4 | 0 | 3 | 0 | ||||
| 上旬 | 93.7 | 68 | 0 | 10 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 2 | 1 | 0 | 0 | 1 | ||||
| 中旬 | 103.2 | 77 | 0 | 9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.3 | 2 | 1 | 0 | 0 | 1 | ||||
| 下旬 | 84.3 | 58 | 0 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 4 | 0 | 0 | 0 | ||||
| 上旬 | 66.5 | 52 | 0 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 5 | 0 | 0 | 0 | ||||
| 中旬 | 26.5 | 21 | 1 | 2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 9 | 0 | 0 | 0 | ||||
| 下旬 | 80.8 | 67 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 1 | 2 | 0 | 0 | 0 | ||||
| 上旬 | 47.2 | 41 | 1 | 6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 4 | 0 | 0 | 0 | ||||
| 中旬 | 35.8 | 32 | 4 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 0 | 7 | 0 | 0 | 0 | ||||
| 下旬 | 71.0 | 59 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 1 | 0 | 0 | 0 | ||||
| 上旬 | 67.9 | 64 | 0 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 4 | 2 | 0 | 0 | 0 | ||||
| 中旬 | 21.3 | 21 | 5 | 3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 8 | 0 | 0 | 0 | ||||
| 下旬 | 63.4 | 63 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 3 | 1 | 0 | 0 | 0 | ||||
| 上旬 | 62.2 | 63 | 1 | 8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.9 | 2 | 2 | 0 | 2 | 1 | ||||
| 中旬 | 35.9 | 37 | 1 | 5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 5 | 0 | 2 | 0 | ||||
| 下旬 | 76.1 | 71 | 0 | 10 | 0 | 0 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 4 | 2 | 1 | 0 | 0 | |||