3か月ごとの値
銚子(千葉県) 1991年(3か月ごとの値) 詳細(日照・雪・その他)
月 | 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 | ||||||||||||||||||||||||||||
11~1 | 562.0 | 61 | 10 | 65 | 8.5 | 0 | 0 | 01/28* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.4 | 25 | 14 | 2 | 4 | 9 | |
12~2 | 598.5 | 65 | 6 | 71 | 9.9 | 0 | 0 | 02/25* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.2 | 24 | 9 | 5 | 4 | 5 | |
1~3 | 519.6 | 53 | 17 | 60 | 10.5 | 0 | 0 | 03/14* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 15 | 21 | 6 | 3 | 2 | |
2~4 | 490.3 | 46 | 19 | 51 | 12.7 | 0 | 0 | 03/14* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 8 | 31 | 4 | 6 | 1 | |
3~5 | 486.1 | 41 | 22 | 44 | 14.6 | 0 | 0 | 03/14 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 7 | 38 | 1 | 12 | 1 | |
4~6 | 506.3 | 40 | 14 | 42 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 6 | 43 | 0 | 21 | 4 | ||
5~7 | 506.0 | 39 | 11 | 44 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 4 | 48 | 0 | 18 | 5 | ||
6~8 | 468.1 | 36 | 12 | 44 | 16.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 1 | 55 | 0 | 18 | 4 | ||
7~9 | 439.5 | 36 | 15 | 44 | 15.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 1 | 55 | 0 | 12 | 1 | ||
8~10 | 343.3 | 30 | 25 | 34 | 11.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 1 | 55 | 0 | 11 | 2 | ||
9~11 | 328.6 | 32 | 23 | 34 | 9.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 4 | 44 | 0 | 7 | 3 | ||
10~12 | 353.8 | 37 | 21 | 41 | 7.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 5 | 32 | 0 | 5 | 3 |