旬ごとの値
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東京（東京都) 1998年（旬ごとの値） 詳細（日照・雪・その他）
| 月 | 旬 | 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 | |||||||||||||||||||||||||||||
| 上旬 | 50.0 | 51 | 1 | 6 | 7.6 | 14 | 10 | 08 | 2 | 1 | 1 | 0 | 0 | 0 | 15 | 09 | 3 | 3 | 3 | 1 | 0 | 0 | 0 | 5.1 | 0 | 1 | 2 | 0 | 1 | |
| 中旬 | 31.2 | 31 | 4 | 3 | 5.8 | 18 | 18 | 15 | 1 | 1 | 1 | 0 | 0 | 0 | 16 | 15 | 7 | 5 | 3 | 2 | 0 | 0 | 0 | 6.5 | 2 | 4 | 2 | 0 | 0 | |
| 下旬 | 81.3 | 72 | 1 | 9 | 10.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 5 | 2 | 0 | 0 | 0 | |||
| 上旬 | 62.0 | 59 | 0 | 7 | 10.6 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.8 | 2 | 1 | 1 | 0 | 1 | |
| 中旬 | 53.9 | 50 | 2 | 6 | 10.3 | 0 | 0 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 0 | 4 | 1 | 1 | 0 | ||
| 下旬 | 34.5 | 39 | 2 | 3 | 9.3 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 5 | 0 | 0 | 0 | |||
| 上旬 | 77.6 | 67 | 2 | 8 | 14.4 | 6 | 5 | 01 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 01 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 4.8 | 3 | 3 | 3 | 0 | 1 | |
| 中旬 | 57.0 | 48 | 1 | 7 | 13.0 | 0 | 0 | 17* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.8 | 1 | 3 | 1 | 0 | 0 | ||
| 下旬 | 56.9 | 42 | 1 | 7 | 13.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.9 | 0 | 4 | 0 | 0 | 0 | |||
| 上旬 | 33.9 | 27 | 5 | 4 | 9.7 | 0 | 0 | 02* | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 0 | 7 | 0 | 0 | 0 | ||
| 中旬 | 37.7 | 29 | 2 | 3 | 12.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.0 | 0 | 6 | 0 | 0 | 0 | |||
| 下旬 | 37.2 | 28 | 4 | 4 | 11.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 7 | 0 | 0 | 0 | |||
| 上旬 | 30.2 | 22 | 2 | 2 | 13.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 6 | 0 | 0 | 0 | |||
| 中旬 | 42.7 | 31 | 2 | 3 | 14.4 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.4 | 0 | 7 | 0 | 0 | 0 | |||
| 下旬 | 59.6 | 38 | 3 | 5 | 15.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.4 | 2 | 6 | 0 | 0 | 0 | |||
| 上旬 | 20.0 | 14 | 6 | 2 | 9.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 7 | 0 | 0 | 0 | |||
| 中旬 | 25.9 | 18 | 3 | 2 | 12.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 7 | 0 | 0 | 0 | |||
| 下旬 | 27.2 | 19 | 3 | 2 | 12.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 0 | 8 | 0 | 0 | 0 | |||
| 上旬 | 50.0 | 35 | 0 | 4 | 16.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 1 | 6 | 0 | 0 | 1 | |||
| 中旬 | 24.3 | 17 | 3 | 1 | 11.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.2 | 0 | 8 | 0 | 0 | 1 | |||
| 下旬 | 39.3 | 25 | 1 | 4 | 13.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 0 | 9 | 0 | 0 | 2 | |||
| 上旬 | 25.3 | 18 | 1 | 1 | 11.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.5 | 0 | 8 | 0 | 0 | 3 | |||
| 中旬 | 30.1 | 22 | 0 | 2 | 11.7 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.1 | 0 | 9 | 0 | 0 | 0 | |||
| 下旬 | 36.3 | 25 | 2 | 3 | 11.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 0 | 6 | 0 | 0 | 1 | |||
| 上旬 | 28.8 | 23 | 3 | 2 | 10.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 0 | 5 | 0 | 0 | 0 | |||
| 中旬 | 44.5 | 36 | 1 | 5 | 13.2 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.7 | 1 | 4 | 0 | 0 | 1 | |||
| 下旬 | 10.5 | 9 | 6 | 1 | 6.6 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 0 | 8 | 0 | 0 | 0 | |||
| 上旬 | 46.4 | 40 | 3 | 5 | 9.8 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 0 | 5 | 0 | 1 | 1 | |||
| 中旬 | 34.5 | 31 | 3 | 3 | 9.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.3 | 1 | 7 | 0 | 0 | 0 | |||
| 下旬 | 36.3 | 30 | 3 | 4 | 8.0 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.9 | 1 | 7 | 0 | 0 | 0 | |||
| 上旬 | 34.4 | 33 | 2 | 4 | 8.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.3 | 1 | 4 | 0 | 0 | 0 | |||
| 中旬 | 64.2 | 63 | 0 | 8 | 9.5 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.1 | 3 | 1 | 0 | 0 | 0 | |||
| 下旬 | 59.3 | 59 | 0 | 7 | 8.9 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 0 | 1 | 0 | 0 | 0 | |||
| 上旬 | 17.7 | 18 | 5 | 2 | 4.3 | 0 | 0 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.7 | 0 | 6 | 1 | 0 | 0 | ||
| 中旬 | 61.4 | 63 | 0 | 8 | 8.1 | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.7 | 4 | 0 | 0 | 0 | 0 | |||
| 下旬 | 73.3 | 69 | 0 | 10 | 8.4 ) | -- | -- | 0 | 0 | 0 | 0 | 0 | 0 | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.1 | 3 | 0 | 0 | 0 | 0 | |||