３か月ごとの値
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東京（東京都) 1998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 | 456.4 | 50 | 20 | 54 | 7.6 | 32 | 18 | 01/15 | 3 | 2 | 2 | 0 | 0 | 0 | 16 | 01/15 | 10 | 8 | 6 | 3 | 0 | 0 | 0 | 5.4 | 16 | 27 | 5 | 1 | 2 |
12～2 | 466.0 | 51 | 16 | 53 | 8.4 | 32 | 18 | 01/15 | 3 | 2 | 2 | 0 | 0 | 0 | 16 | 01/15 | 11 | 8 | 6 | 3 | 0 | 0 | 0 | 5.4 | 14 | 24 | 7 | 2 | 2 |
1～3 | 504.4 | 51 | 14 | 56 | 10.6 | 38 | 18 | 01/15 | 4 | 3 | 2 | 0 | 0 | 0 | 16 | 01/15 | 14 | 11 | 7 | 3 | 0 | 0 | 0 | 5.6 | 13 | 27 | 10 | 1 | 3 |
2～4 | 450.7 | 42 | 19 | 49 | 11.7 | 6 | 5 | 03/01 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 03/01 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 6.8 | 6 | 40 | 6 | 1 | 2 |
3～5 | 432.8 | 36 | 22 | 43 | 13.2 | 6 | 5 | 03/01 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 03/01 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 7.5 | 6 | 49 | 4 | 0 | 1 |
4～6 | 314.4 | 25 | 30 | 27 | 12.5 | 0 | 0 | 04/02* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.6 | 2 | 61 | 0 | 0 | 0 | |
5～7 | 319.2 | 24 | 23 | 25 | 13.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 3 | 64 | 0 | 0 | 4 | ||
6～8 | 278.4 | 22 | 19 | 21 | 12.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 1 | 68 | 0 | 0 | 8 | ||
7～9 | 289.1 | 23 | 17 | 23 | 11.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.5 | 2 | 63 | 0 | 0 | 9 | ||
8～10 | 292.7 | 26 | 22 | 26 | 10.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 3 | 59 | 0 | 1 | 6 | ||
9～11 | 358.9 | 35 | 21 | 39 | 9.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.0 | 7 | 42 | 0 | 1 | 2 | ||
10～12 | 427.5 | 45 | 16 | 51 | 8.2 | 0 | 0 | 12/03 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.1 | 13 | 31 | 1 | 1 | 1 | |