月ごとの値
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銚子（千葉県) 1984年（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 | ||||||||||||||||||||||||||||
| 185.0 | 60 | 5 | 23 | 9.1 | 0 | 0 | 25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 9 | 6 | 4 | 0 | 1 | |
| 166.5 | 53 | 6 | 18 | 10.8 | 6 | 3 | 06 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 06 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 5.6 | 7 | 9 | 7 | 1 | 1 | |
| 202.7 | 55 | 4 | 21 | 13.9 | 0 | 0 | 28* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 5 | 7 | 7 | 2 | 1 | ||
| 154.1 | 39 | 7 | 16 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 1 | 12 | 0 | 4 | 0 | |||
| 169.6 | 39 | 7 | 15 | 17.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 4 | 19 | 0 | 9 | 0 | |||
| 91.2 | 21 | 14 | 8 | 12.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.3 | 0 | 25 | 0 | 21 | 0 | |||
| 221.3 | 50 | 3 | 22 | 19.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 0 | 11 | 0 | 14 | 0 | |||
| 320.7 | 77 | 1 | 28 | 21.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 8 | 7 | 0 | 3 | 1 | |||
| 186.6 | 50 | 2 | 18 | 14.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 2 | 16 | 0 | 1 | 0 | |||
| 153.8 | 44 | 5 | 16 | 10.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 2 | 10 | 0 | 2 | 0 | |||
| 135.6 | 44 | 6 | 17 | 7.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 5 | 8 | 0 | 2 | 1 | |||
| 156.6 | 52 | 3 | 20 | 7.3 | 0 | 0 | 23* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.7 | 5 | 8 | 0 | 2 | 1 | ||