３か月ごとの値
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銚子（千葉県) 1984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 | 533.6 | 58 | 12 | 65 | 9.0 | 0 | 0 | 01/25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 01/25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.3 | 28 | 14 | 5 | 0 | 3 |
12～2 | 534.7 | 58 | 14 | 63 | 9.5 | 6 | 3 | 02/06 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 02/06 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 4.6 | 26 | 18 | 12 | 1 | 3 |
1～3 | 554.2 | 56 | 15 | 62 | 11.3 | 6 | 3 | 02/06 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 02/06 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 5.3 | 21 | 22 | 18 | 3 | 3 |
2～4 | 523.3 | 49 | 17 | 55 | 13.2 | 6 | 3 | 02/06 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 02/06 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 6.2 | 13 | 28 | 14 | 7 | 2 |
3～5 | 526.4 | 44 | 18 | 52 | 15.2 | 0 | 0 | 03/28* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 10 | 38 | 7 | 15 | 1 | |
4～6 | 414.9 | 33 | 28 | 39 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 5 | 56 | 0 | 34 | 0 | ||
5～7 | 482.1 | 37 | 24 | 45 | 16.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.2 | 4 | 55 | 0 | 44 | 0 | ||
6～8 | 633.2 | 49 | 18 | 58 | 18.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 8 | 43 | 0 | 38 | 1 | ||
7～9 | 728.6 | 59 | 6 | 68 | 18.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.2 | 10 | 34 | 0 | 18 | 1 | ||
8～10 | 661.1 | 58 | 8 | 62 | 15.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 12 | 33 | 0 | 6 | 1 | ||
9～11 | 476.0 | 46 | 13 | 51 | 10.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 9 | 34 | 0 | 5 | 1 | ||
10～12 | 446.0 | 46 | 14 | 53 | 8.3 | 0 | 0 | 12/23* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 12 | 26 | 0 | 6 | 2 | |