３か月ごとの値
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銚子（千葉県) 1975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 | 470.1 | 51 | 15 | 58 | 7.6 | 0 | 0 | 01/11* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 15 | 26 | 2 | 6 | 2 | |
12～2 | 490.3 | 54 | 14 | 59 | 8.3 | 0 | 0 | 02/22* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02/10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 17 | 20 | 5 | 6 | 1 |
1～3 | 532.1 | 54 | 12 | 62 | 10.3 | 0 | 0 | 03/25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02/10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.3 | 18 | 18 | 5 | 5 | 3 |
2～4 | 530.2 | 50 | 15 | 56 | 12.3 | 0 | 0 | 03/25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02/10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 12 | 23 | 3 | 8 | 3 |
3～5 | 580.6 | 49 | 16 | 56 | 14.7 | 0 | 0 | 03/25 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 8 | 33 | 0 | 8 | 3 | |
4～6 | 515.7 | 41 | 21 | 50 | 14.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 3 | 46 | 0 | 13 | 3 | ||
5～7 | 571.8 | 44 | 18 | 52 | 15.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 7 | 43 | 0 | 18 | 5 | ||
6～8 | 650.2 | 50 | 13 | 58 | 16.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 12 | 35 | 0 | 22 | 5 | ||
7～9 | 763.5 | 62 | 8 | 67 | 17.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.2 | 20 | 17 | 0 | 18 | 8 | ||
8～10 | 640.9 | 56 | 9 | 58 | 14.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 16 | 26 | 0 | 7 | 7 | ||
9～11 | 448.8 | 44 | 17 | 45 | 10.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 13 | 34 | 0 | 2 | 6 | ||
10～12 | 386.0 | 40 | 20 | 44 | 7.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 14 | 37 | 0 | 1 | 1 | ||