３か月ごとの値
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三宅島（東京都) 1974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 | 484.8 | 52 | 10 | 63 | 0 | 0 | 01/29* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 01/14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 6 | 22 | 2 | 0 | 5 | |
12～2 | 441.0 | 48 | 12 | 58 | 0 | 0 | 01/29* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 01/14 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6.3 | 6 | 31 | 2 | 0 | 3 | |
1～3 | 371.4 | 38 | 15 | 40 | 0 | 0 | 03/13* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03/13* | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 2 | 41 | 3 | 0 | 1 | |
2～4 | 423.0 | 40 | 13 | 45 | 0 | 0 | 03/13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03/13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 5 | 40 | 1 | 0 | 1 | |
3～5 | 551.4 | 46 | 9 | 56 | 0 | 0 | 03/13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 03/13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.1 | 3 | 34 | 1 | 1 | 3 | |
4～6 | 595.9 | 48 | 10 | 59 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 3 | 36 | 0 | 1 | 5 | |||
5～7 | 570.1 | 44 | 13 | 53 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1 | 46 | 0 | 1 | 9 | |||
6～8 | 524.3 | 41 | 14 | 47 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 1 | 46 | 0 | 1 | 7 | |||
7～9 | 530.7 | 43 | 13 | 50 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 3 | 40 | 0 | 1 | 6 | |||
8～10 | 480.4 | 42 | 11 | 49 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 34 | 0 | 1 | 2 | |||
9～11 | 398.6 | 39 | 14 | 44 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 4 | 35 | 0 | 0 | 3 | |||
10～12 | 343.3 | 35 | 15 | 43 | 0 | 0 | 12/20 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.2 | 3 | 34 | 1 | 0 | 2 | ||