３か月ごとの値
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東京（東京都) 1997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 | 539.8 | 59 | 10 | 67 | 8.6 | 0 | 0 | 01/25 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.6 | 20 | 17 | 1 | 0 | 0 | |
12～2 | 616.0 | 67 | 2 | 75 | 10.4 | 0 | 0 | 02/19* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.9 | 28 | 10 | 3 | 0 | 1 | |
1～3 | 610.1 | 62 | 6 | 69 | 12.1 | 0 | 0 | 02/19* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 23 | 18 | 3 | 0 | 2 | |
2～4 | 557.8 | 52 | 13 | 59 | 13.7 | 0 | 0 | 02/19* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 15 | 27 | 2 | 2 | 3 | |
3～5 | 528.9 | 44 | 18 | 51 | 14.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 8 | 39 | 0 | 3 | 3 | ||
4～6 | 507.6 | 40 | 20 | 47 | 15.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 4 | 43 | 0 | 3 | 3 | ||
5～7 | 515.2 | 39 | 19 | 45 | 16.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.7 | 5 | 48 | 0 | 1 | 3 | ||
6～8 | 528.6 | 41 | 15 | 48 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 4 | 44 | 0 | 0 | 4 | ||
7～9 | 459.7 | 37 | 16 | 41 | 13.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 4 | 49 | 0 | 0 | 6 | ||
8～10 | 460.4 | 40 | 10 | 48 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 5 | 37 | 0 | 0 | 5 | ||
9～11 | 425.1 | 41 | 17 | 48 | 9.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.6 | 8 | 37 | 0 | 0 | 4 | ||
10～12 | 486.5 | 51 | 14 | 59 | 8.9 | 0 | 0 | 12/23 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.5 | 13 | 23 | 1 | 1 | 1 | |