半旬ごとの値
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銚子（千葉県) 1978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 | 5.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 1 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 31.9 | 65 | 1 | 4 | 7.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 3 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 31.1 | 63 | 0 | 3 | 7.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 1 | 0 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 18.0 | 36 | 2 | 2 | 5.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 1 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 30.0 | 59 | 1 | 3 | 8.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 2 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 21.3 | 35 | 2 | 2 | 6.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 42.6 | 82 | 0 | 5 | 12.0 | 0 | 0 | 03* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1.4 | 2 | 0 | 1 | 0 | 0 | |
| 第2半旬 | 6～10 | 17.8 | 34 | 2 | 2 | 6.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 0 | 2 | 0 | 1 | 0 | |||
| 第3半旬 | 11～15 | 9.5 | 18 | 3 | 1 | 4.2 | 0 | 0 | 15* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.8 | 0 | 3 | 2 | 0 | 0 | ||
| 第4半旬 | 16～20 | 29.0 | 53 | 1 | 4 | 9.2 | 0 | 0 | 17* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 1 | 2 | 0 | 0 | |
| 第5半旬 | 21～25 | 29.8 | 54 | 0 | 4 | 10.0 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 0 | 0 | 1 | 0 | 0 | ||
| 第6半旬 | 26～28 | 27.5 | 81 | 0 | 3 | 14.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 1 | 1 | 0 | 0 | 1 | |||
| 第1半旬 | 1～ 5 | 33.0 | 58 | 0 | 3 | 11.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 1 | 0 | 0 | 0 | 1 | |||
| 第2半旬 | 6～10 | 32.1 | 55 | 1 | 4 | 11.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 39.6 | 67 | 0 | 4 | 14.4 | 0 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 0 | 1 | 0 | 0 | 0 | ||
| 第4半旬 | 16～20 | 28.1 | 47 | 0 | 3 | 11.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 1 | 0 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 28.0 | 46 | 2 | 3 | 11.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 1 | 2 | 0 | 0 | 1 | |||
| 第6半旬 | 26～31 | 41.3 | 56 | 1 | 4 | 13.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 0 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 26.5 | 42 | 0 | 3 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 0 | 2 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 38.7 | 61 | 0 | 4 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 2 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 23.9 | 37 | 1 | 2 | 11.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 26.5 | 40 | 1 | 3 | 12.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 28.6 | 43 | 0 | 2 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 0 | 1 | 0 | 0 | 1 | |||
| 第6半旬 | 26～30 | 33.5 | 50 | 1 | 3 | 15.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 1 | 2 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 37.8 | 55 | 0 | 4 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 2 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 9.0 | 13 | 3 | 0 | 9.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.8 | 0 | 5 | 0 | 1 | 0 | |||
| 第3半旬 | 11～15 | 38.1 | 55 | 1 | 4 | 17.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 1 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 24.9 | 35 | 1 | 2 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 2 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 49.3 | 70 | 0 | 5 | 22.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 0 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 46.2 | 54 | 1 | 4 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 3 | 0 | 2 | 0 | |||
| 第1半旬 | 1～ 5 | 43.0 | 60 | 1 | 4 | 19.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 1 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 54.6 | 76 | 0 | 5 | 23.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 1 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 19.4 | 27 | 0 | 1 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 4 | 0 | 2 | 0 | |||
| 第4半旬 | 16～20 | 34.1 | 47 | 1 | 3 | 19.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 4 | 0 | 5 | 0 | |||
| 第5半旬 | 21～25 | 15.8 | 22 | 1 | 2 | 11.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.7 | 0 | 5 | 0 | 4 | 0 | |||
| 第6半旬 | 26～30 | 17.3 | 24 | 3 | 2 | 11.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 4 | 0 | 5 | 0 | |||
| 第1半旬 | 1～ 5 | 30.1 | 42 | 0 | 3 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 0 | 2 | 0 | 5 | 0 | |||
| 第2半旬 | 6～10 | 54.7 | 76 | 0 | 5 | 24.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 0 | 1 | 0 | 3 | 0 | |||
| 第3半旬 | 11～15 | 50.3 | 70 | 0 | 5 | 21.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 0 | 0 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 47.0 | 66 | 0 | 4 | 21.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 0 | 0 | 0 | 1 | 0 | |||
| 第5半旬 | 21～25 | 49.3 | 70 | 0 | 4 | 21.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.1 | 1 | 2 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 69.8 | 83 | 0 | 6 | 24.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 4 | 0 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 39.2 | 57 | 0 | 3 | 18.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 1 | 1 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 45.8 | 67 | 0 | 5 | 19.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 0 | 0 | 0 | 4 | 0 | |||
| 第3半旬 | 11～15 | 54.2 | 80 | 0 | 5 | 21.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 1 | 0 | 0 | 1 | 0 | |||
| 第4半旬 | 16～20 | 36.7 | 55 | 0 | 4 | 16.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 1 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 53.4 | 81 | 0 | 5 | 20.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 2 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 64.7 | 83 | 0 | 6 | 20.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 2 | 0 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 16.8 | 26 | 1 | 1 | 10.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 3 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 49.1 | 78 | 0 | 5 | 18.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.4 | 3 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 0.2 | 0 | 4 | 0 | 4.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 5 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 34.8 | 57 | 0 | 3 | 14.0 | -- | -- | 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 | 12.9 | 21 | 2 | 1 | 7.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 4 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 11.4 | 19 | 3 | 1 | 7.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 34.9 | 59 | 1 | 4 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 0 | 1 | 0 | 1 | 0 | |||
| 第2半旬 | 6～10 | 23.7 | 41 | 1 | 3 | 10.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 1 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 20.1 | 35 | 1 | 2 | 8.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 0 | 2 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 27.6 | 49 | 2 | 3 | 9.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 1 | 2 | 0 | 1 | 1 | |||
| 第5半旬 | 21～25 | 24.3 | 44 | 0 | 2 | 8.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 1 | 0 | 0 | 0 | 0 | |||
| 第6半旬 | 26～31 | 5.1 | 8 | 2 | 0 | 3.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 3 | 0 | 0 | 0 | |||
| 第1半旬 | 1～ 5 | 39.1 | 73 | 0 | 5 | 10.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.0 | 0 | 0 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 31.7 | 60 | 0 | 4 | 9.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.9 | 2 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 9.2 | 18 | 3 | 1 | 4.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 3 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 26.8 | 53 | 1 | 3 | 7.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 2 | 2 | 0 | 0 | 0 | |||
| 第5半旬 | 21～25 | 13.7 | 27 | 2 | 2 | 4.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 0 | 1 | 0 | 0 | 0 | |||
| 第6半旬 | 26～30 | 29.9 | 60 | 0 | 4 | 7.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.6 | 1 | 1 | 0 | 1 | 0 | |||
| 第1半旬 | 1～ 5 | 28.0 | 57 | 0 | 4 | 6.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 1 | 0 | 0 | 0 | 0 | |||
| 第2半旬 | 6～10 | 22.6 | 46 | 0 | 3 | 5.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 1 | 0 | 0 | 0 | 0 | |||
| 第3半旬 | 11～15 | 18.8 | 39 | 1 | 2 | 4.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 1 | 0 | 0 | 0 | 0 | |||
| 第4半旬 | 16～20 | 16.6 | 34 | 2 | 2 | 4.1 | 0 | 0 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 3 | 0 | 0 | 0 | ||
| 第5半旬 | 21～25 | 28.5 | 59 | 0 | 4 | 6.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.7 | 1 | 0 | 0 | 1 | 1 | |||
| 第6半旬 | 26～31 | 31.8 | 55 | 1 | 4 | 6.3 | 0 | 0 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.9 | 1 | 0 | 2 | 0 | 0 | ||