３か月ごとの値
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三宅島（東京都) 1981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 | 487.0 | 52 | 7 | 64 | 0 | 0 | 01/27* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 01/27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 4 | 14 | 6 | 0 | 3 | |
12～2 | 492.5 | 53 | 4 | 62 | 0 | 0 | 02/28* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02/26* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 4 | 11 | 8 | 0 | 2 | |
1～3 | 467.2 | 47 | 8 | 50 | 0 | 0 | 02/28* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02/26* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 6 | 18 | 5 | 0 | 2 | |
2～4 | 479.2 | 45 | 12 | 44 | 0 | 0 | 02/28* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02/26 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 6 | 26 | 2 | 0 | 3 | |
3～5 | 546.5 | 46 | 12 | 47 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 6 | 29 | 0 | 0 | 3 | |||
4～6 | 539.4 | 43 | 11 | 47 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 5 | 37 | 0 | 0 | 3 | |||
5～7 | 608.2 | 47 | 7 | 53 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 3 | 34 | 0 | 0 | 5 | |||
6～8 | 596.8 | 47 | 6 | 53 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 3 | 36 | 0 | 0 | 7 | |||
7～9 | 582.7 | 48 | 8 | 54 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 2 | 34 | 0 | 0 | 6 | |||
8～10 | 478.5 | 42 | 13 | 47 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 6 | 36 | 0 | 0 | 3 | |||
9～11 | 377.1 | 37 | 20 | 39 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 4 | 39 | 0 | 0 | 2 | |||
10～12 | 417.8 | 43 | 16 | 48 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 8 | 27 | 0 | 0 | 2 | |||