３か月ごとの値
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三宅島（東京都) 1980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 | 344.9 | 37 | 17 | 41 | 0 | 0 | 01/22* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 2 | 41 | 1 | 0 | 1 | ||
12～2 | 416.4 | 44 | 9 | 53 | 0 | 0 | 02/25* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02/17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 1 | 29 | 3 | 0 | 1 | |
1～3 | 376.6 | 38 | 16 | 44 | 0 | 0 | 03/23* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02/17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 1 | 33 | 3 | 0 | 0 | |
2～4 | 392.5 | 37 | 16 | 43 | 0 | 0 | 03/23* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02/17 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 1 | 34 | 2 | 0 | 0 | |
3～5 | 448.1 | 38 | 16 | 44 | 0 | 0 | 03/23 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 3 | 40 | 0 | 1 | 0 | ||
4～6 | 497.8 | 40 | 13 | 48 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 3 | 44 | 0 | 2 | 0 | |||
5～7 | 528.8 | 41 | 13 | 47 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 3 | 48 | 0 | 3 | 4 | |||
6～8 | 456.3 | 36 | 18 | 41 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 2 | 51 | 0 | 2 | 7 | |||
7～9 | 454.4 | 37 | 19 | 40 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.5 | 3 | 44 | 0 | 1 | 7 | |||
8～10 | 431.2 | 38 | 17 | 43 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 6 | 35 | 0 | 0 | 5 | |||
9～11 | 438.2 | 42 | 16 | 48 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.4 | 7 | 28 | 0 | 0 | 3 | |||
10～12 | 461.4 | 48 | 10 | 58 | 0 | 0 | 12/29* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 5 | 21 | 3 | 0 | 5 | ||