旬ごとの値
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小河内（東京都) 1987年（旬ごとの値） 主な要素
| 月 | 旬 | 降水量 | 気温 | 湿度 | 風向・風速 | 日照 時間 (h) |
雪 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 合計 (mm) | 最大 | 平均 | 最高 (℃) | 最低 (℃) |
平均 (％) | 最小 (％) |
平均 風速 (m/s) | 最大風速 | 最大瞬間風速 | 降雪の深さ | 最深 積雪 (cm) |
||||||||||
| 日 (mm) | 1時間 (mm) | 10分間 (mm) |
日平均 (℃) | 日最高 (℃) | 日最低 (℃) |
風速 (m/s) | 風向 | 風速 (m/s) | 風向 | 合計 (cm) | 日合計の最大 (cm) |
||||||||||
| 上旬 | 9 | 4 | 2 | /// | 2.0 | 7.3 | -1.5 | 11.8 | -3.3 | /// | /// | 1.1 | 5 | 南南西 | /// | /// | 52.7 | /// | /// | /// | |
| 中旬 | 6 | 6 | 3 | /// | 0.9 | 6.1 | -3.1 | 13.0 | -5.7 | /// | /// | 1.2 | 4 | 東 | /// | /// | 62.8 | /// | /// | /// | |
| 下旬 | 7 | 7 | 3 | /// | 2.0 | 8.1 | -3.0 | 14.3 | -5.8 | /// | /// | 1.2 | 5 | 南南西 | /// | /// | 56.2 | /// | /// | /// | |
| 上旬 | 21 | 15 | 4 | /// | 2.0 | 7.4 | -2.1 | 15.7 | -5.2 | /// | /// | 1.1 | 4 | 南南西 | /// | /// | 57.4 | /// | /// | /// | |
| 中旬 | 19 | 10 | 5 | /// | 3.3 | 8.0 | -0.4 | 20.9 | -3.0 | /// | /// | 1.2 | 5 | 南南西 | /// | /// | 39.9 | /// | /// | /// | |
| 下旬 | 5 | 5 | 1 | /// | 1.7 | 6.1 | -2.2 | 11.1 | -4.6 | /// | /// | 1.5 | 4 | 南西 | /// | /// | 46.5 | /// | /// | /// | |
| 上旬 | 15 | 14 | 3 | /// | 3.1 | 8.4 | -1.7 | 15.5 | -5.1 | /// | /// | 1.4 | 7 | 南南西 | /// | /// | 56.7 | /// | /// | /// | |
| 中旬 | 36 | 13 | 4 | /// | 5.3 | 10.1 | 1.8 | 20.2 | -0.5 | /// | /// | 0.9 | 4 | 東 | /// | /// | 36.8 | /// | /// | /// | |
| 下旬 | 36 | 19 | 6 | /// | 7.1 | 11.7 | 2.7 | 19.5 | -1.8 | /// | /// | 1.1 | 3 | 東 | /// | /// | 58.7 | /// | /// | /// | |
| 上旬 | 4 | 2 | 2 | /// | 9.6 | 14.8 | 5.0 | 24.4 | -1.7 | /// | /// | 1.0 | 3 | 東 | /// | /// | 65.1 | /// | /// | /// | |
| 中旬 | 8 | 6 | 2 | /// | 8.5 | 14.0 | 3.4 | 21.2 | -0.6 | /// | /// | 1.1 | 4 | 東 | /// | /// | 74.7 | /// | /// | /// | |
| 下旬 | 11 | 8 | 3 | /// | 13.9 | 19.9 | 8.2 | 27.3 | 5.1 | /// | /// | 1.5 | 5 | 東北東 | /// | /// | 82.4 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 14.3 | 20.3 | 8.3 | 25.4 | 3.8 | /// | /// | 1.3 | 6 | 西南西 | /// | /// | 79.6 | /// | /// | /// | |
| 中旬 | 50 | 35 | 6 | /// | 15.8 | 19.5 | 12.5 | 24.9 | 10.3 | /// | /// | 1.1 | 4 | 南西 | /// | /// | 42.1 | /// | /// | /// | |
| 下旬 | 30 | 27 | 8 | /// | 16.8 | 21.1 | 12.5 | 25.2 | 10.6 | /// | /// | 0.9 | 3 | 東北東 | /// | /// | 69.9 | /// | /// | /// | |
| 上旬 | 10 | 6 | 2 | /// | 21.5 | 27.1 | 15.6 | 31.9 | 13.1 | /// | /// | 1.2 | 5 | 南南西 | /// | /// | 76.0 | /// | /// | /// | |
| 中旬 | 50 | 38 | 8 | /// | 17.3 | 22.4 | 12.8 | 27.4 | 10.4 | /// | /// | 1.1 | 3 | 東北東 | /// | /// | 63.4 | /// | /// | /// | |
| 下旬 | 36 | 26 | 5 | /// | 17.3 | 21.1 | 13.9 | 25.9 | 11.6 | /// | /// | 1.0 | 3 | 東北東 | /// | /// | 46.7 | /// | /// | /// | |
| 上旬 | 42 | 16 | 4 | /// | 21.2 | 25.1 | 18.2 | 28.7 | 16.8 | /// | /// | 0.9 | 3 | 北北東 | /// | /// | 53.8 | /// | /// | /// | |
| 中旬 | 43 | 13 | 7 | /// | 23.3 | 27.2 | 20.0 | 32.2 | 18.7 | /// | /// | 1.0 | 4 | 西南西 | /// | /// | 45.5 | /// | /// | /// | |
| 下旬 | 13 | 7 | 3 | /// | 25.1 | 30.9 | 20.9 | 35.7 | 19.6 | /// | /// | 1.2 | 5 | 南西 | /// | /// | 86.5 | /// | /// | /// | |
| 上旬 | 11 | 9 | 4 | /// | 22.5 | 26.1 | 19.6 | 31.6 | 17.5 | /// | /// | 0.9 | 3 | 東 | /// | /// | 41.7 | /// | /// | /// | |
| 中旬 | 133 | 26 | 17 | /// | 23.0 | 27.7 ) | 19.6 ) | 30.3 ) | 18.3 ) | /// | /// | 1.0 | 3 | 東北東 | /// | /// | 66.1 | /// | /// | /// | |
| 下旬 | 21 | 14 | 8 | /// | 23.2 | 27.7 | 19.7 | 31.2 | 16.9 | /// | /// | 1.0 | 4 | 南南西 | /// | /// | 65.3 | /// | /// | /// | |
| 上旬 | 130 | 62 | 19 | /// | 21.1 | 24.6 | 18.3 | 29.3 | 15.9 | /// | /// | 0.8 | 3 | 西北西 | /// | /// | 46.3 | /// | /// | /// | |
| 中旬 | 57 | 22 | 7 | /// | 18.5 | 21.8 | 16.0 | 25.6 | 13.8 | /// | /// | 0.9 | 3 | 北 | /// | /// | 41.4 | /// | /// | /// | |
| 下旬 | 83 | 69 | 14 | /// | 16.8 | 20.4 | 14.1 | 28.0 | 11.8 | /// | /// | 0.9 | 3 | 北 | /// | /// | 38.9 | /// | /// | /// | |
| 上旬 | 4 | 3 | 1 | /// | 16.8 | 21.2 | 13.4 | 24.6 | 11.9 | /// | /// | 0.9 | 3 | 東 | /// | /// | 48.4 | /// | /// | /// | |
| 中旬 | 63 | 29 | 8 | /// | 15.5 | 19.8 | 12.2 | 25.4 | 8.6 | /// | /// | 0.8 | 4 | 西南西 | /// | /// | 44.3 | /// | /// | /// | |
| 下旬 | 48 | 29 | 5 | /// | 12.2 | 15.3 | 9.6 | 20.4 | 6.9 | /// | /// | 0.8 | 3 | 東 | /// | /// | 28.8 | /// | /// | /// | |
| 上旬 | 38 | 31 | 4 | /// | 9.9 | 14.1 | 6.4 | 22.6 | 3.1 | /// | /// | 0.9 | 3 | 北西 | /// | /// | 24.0 ] | /// | /// | /// | |
| 中旬 | 3 | 2 | 1 | /// | 8.8 | 12.9 ) | 5.3 ) | 17.6 ] | 1.7 ) | /// | /// | 1.0 | 5 | 東 | /// | /// | 35.4 | /// | /// | /// | |
| 下旬 | 11 | 7 | 2 | /// | 6.6 | 11.5 | 2.6 | 18.0 | 0.4 | /// | /// | 1.1 | 4 | 南南西 | /// | /// | 47.6 | /// | /// | /// | |
| 上旬 | 19 | 13 | 2 | /// | 2.2 | 6.0 | -0.6 | 10.9 | -3.7 | /// | /// | 1.0 | 3 | 東 | /// | /// | 32.8 | /// | /// | /// | |
| 中旬 | 20 | 17 | 2 | /// | 3.0 | 7.8 | -0.1 | 11.2 | -2.2 | /// | /// | 0.9 | 3 | 東南東 | /// | /// | 43.2 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 5.4 | 12.4 | 0.6 | 17.9 | -1.9 | /// | /// | 1.1 | 4 | 南南西 | /// | /// | 71.6 | /// | /// | /// | |
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