旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
小河内（東京都) 1988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 | 7 | 3 | 1 | /// | 3.4 | 7.6 | 0.1 | 13.1 | -3.3 | /// | /// | 1.1 | 4 | 西南西 | /// | /// | 43.4 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 2.7 | 8.6 | -1.5 | 12.1 | -4.0 | /// | /// | 1.1 | 4 | 西 | /// | /// | 52.8 | /// | /// | /// | |
| 下旬 | 6 | 6 | 3 | /// | 3.7 | 8.4 | -0.8 | 14.7 | -4.1 | /// | /// | 1.5 | 5 | 南南西 | /// | /// | 60.4 | /// | /// | /// | |
| 上旬 | 1 | 1 | 1 | /// | 1.3 | 6.3 | -3.3 | 15.1 | -6.8 | /// | /// | 1.5 | 4 | 南西 | /// | /// | 52.1 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | -0.6 | 4.6 | -4.8 | 7.7 | -6.6 | /// | /// | 1.0 | 3 | 南西 | /// | /// | 52.9 | /// | /// | /// | |
| 下旬 | 12 | 12 | 1 | /// | 0.8 | 4.8 | -2.7 | 11.0 | -6.1 | /// | /// | 0.9 | 3 | 東北東 | /// | /// | 33.6 | /// | /// | /// | |
| 上旬 | 5 | 4 | 2 | /// | 2.2 | 6.4 | -1.5 | 9.4 | -4.0 | /// | /// | 1.1 | 4 | 東 | /// | /// | 44.9 | /// | /// | /// | |
| 中旬 | 37 | 13 | 7 | /// | 6.3 | 11.3 ) | 1.6 ) | 19.0 ) | -1.0 ) | /// | /// | 1.0 | 5 | 西 | /// | /// | 39.3 | /// | /// | /// | |
| 下旬 | 97 | 56 | 8 | /// | 3.5 | 7.0 ) | 0.7 ) | 13.6 ) | -0.5 ) | /// | /// | 0.8 | 3 | 東北東 | /// | /// | 26.7 | /// | /// | /// | |
| 上旬 | 55 | 35 | 3 | /// | 5.2 | 9.7 ) | 2.4 ) | 14.9 ) | -1.5 ) | /// | /// | 0.8 | 3 | /// | /// | /// | 31.4 | /// | /// | /// | |
| 中旬 | 34 | 20 | 5 | /// | 10.6 | 15.8 | 5.4 | 21.9 | 0.3 | /// | /// | 1.2 | 4 | 東 | /// | /// | 57.9 | /// | /// | /// | |
| 下旬 | 9 | 5 | 3 | /// | 12.3 | 17.2 | 7.7 | 23.3 | 2.6 | /// | /// | 1.1 | 5 | 東 | /// | /// | 44.9 | /// | /// | /// | |
| 上旬 | 28 | 27 | 5 | /// | 13.6 | 18.7 | 8.0 | 25.8 | 2.5 | /// | /// | 1.3 | 4 | 東北東 | /// | /// | 57.1 | /// | /// | /// | |
| 中旬 | 20 | 16 | 3 | /// | 16.7 | 22.3 | 11.3 | 30.8 | 7.7 | /// | /// | 1.3 | 6 | 南西 | /// | /// | 60.0 | /// | /// | /// | |
| 下旬 | 74 | 40 | 5 | /// | 13.4 | 17.1 | 10.0 | 20.6 | 7.4 | /// | /// | 1.0 | 4 | 北東 | /// | /// | 28.5 | /// | /// | /// | |
| 上旬 | 40 | 28 | 7 | /// | 18.7 | 23.6 | 14.0 | 28.7 | 12.2 | /// | /// | 1.0 | 3 | 東北東 | /// | /// | 43.3 | /// | /// | /// | |
| 中旬 | 41 | 34 | 34 | /// | 18.7 | 23.1 | 15.3 | 26.5 | 14.5 | /// | /// | 0.9 | 3 | 東 | /// | /// | 28.2 | /// | /// | /// | |
| 下旬 | 109 | 43 | 6 | /// | 18.1 | 20.7 | 15.9 | 23.3 | 14.5 | /// | /// | 0.8 | 2 | 東北東 | /// | /// | 7.7 | /// | /// | /// | |
| 上旬 | 7 | 3 | 2 | /// | 20.4 | 24.1 | 17.3 | 32.2 | 14.6 | /// | /// | 0.8 | 3 | 東 | /// | /// | 21.9 | /// | /// | /// | |
| 中旬 | 52 | 33 | 12 | /// | 19.2 | 21.5 | 17.2 | 25.8 | 15.5 | /// | /// | 0.7 | 3 | 東 | /// | /// | 7.5 | /// | /// | /// | |
| 下旬 | 89 | 71 | 12 | /// | 18.0 | 20.6 | 15.9 | 29.3 | 14.2 | /// | /// | 0.7 | 4 | 東 | /// | /// | 17.6 | /// | /// | /// | |
| 上旬 | 75 | 66 | 18 | /// | 23.0 | 27.4 | 19.4 | 33.1 | 16.5 | /// | /// | 0.9 | 3 | 東北東 | /// | /// | 47.8 | /// | /// | /// | |
| 中旬 | 254 | 54 | 25 | /// | 22.0 | 24.9 ) | 20.0 ) | 27.7 ) | 18.8 ) | /// | /// | 0.6 | 3 | 東北東 | /// | /// | 20.0 | /// | /// | /// | |
| 下旬 | 242 | 84 | 29 | /// | 23.2 | 27.0 | 20.8 | 29.8 | 20.1 | /// | /// | 0.8 | 4 | 北北西 | /// | /// | 40.0 | /// | /// | /// | |
| 上旬 | 68 | 25 | 8 | /// | 19.8 | 22.7 | 17.9 | 26.3 | 16.5 | /// | /// | 0.7 | 3 | 東 | /// | /// | 17.7 | /// | /// | /// | |
| 中旬 | 107 | 43 | 23 | /// | 19.8 | 23.2 | 17.2 | 29.0 | 16.2 | /// | /// | 0.8 | 3 | 東北東 | /// | /// | 20.4 | /// | /// | /// | |
| 下旬 | 209 | 87 | 20 | /// | 16.9 | 17.9 | 16.0 | 22.8 | 14.7 | /// | /// | 0.4 | 2 | 東北東 | /// | /// | 0.6 | /// | /// | /// | |
| 上旬 | 54 | 22 | 5 | /// | 15.0 | 18.0 | 12.5 | 20.2 | 10.8 | /// | /// | 0.6 | 2 | 西北西 | /// | /// | 15.6 | /// | /// | /// | |
| 中旬 | 3 | 2 | 1 | /// | 12.1 | 17.1 | 8.0 | 19.6 | 4.5 | /// | /// | 1.1 | 3 | 北西 | /// | /// | 47.3 | /// | /// | /// | |
| 下旬 | 5 | 4 | 2 | /// | 10.6 | 15.6 | 7.2 | 20.2 | 2.1 | /// | /// | 1.1 | 7 | 南南東 | /// | /// | 41.1 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 8.4 | 15.5 | 3.1 | 19.1 | 1.5 | /// | /// | 1.4 | 6 | 南南西 | /// | /// | 61.7 | /// | /// | /// | |
| 中旬 | 16 | 15 | 2 | /// | 6.5 | 11.6 | 2.8 | 16.2 | 0.9 | /// | /// | 1.1 | 7 | 南南西 | /// | /// | 44.3 | /// | /// | /// | |
| 下旬 | 27 | 19 | 8 | /// | 3.7 | 8.5 | -0.1 | 11.2 | -1.6 | /// | /// | 1.2 | 4 | 南南西 | /// | /// | 45.0 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 4.4 | 10.7 | 0.3 | 14.5 | -0.7 | /// | /// | 1.0 | 4 | 東南東 | /// | /// | 58.0 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 3.0 | 9.0 | -0.9 | 11.8 | -4.1 | /// | /// | 1.1 | 5 | 南南西 | /// | /// | 55.8 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 1.7 | 7.4 | -2.2 | 9.6 | -3.8 | /// | /// | 1.1 | 4 | 西 | /// | /// | 65.5 | /// | /// | /// | |
- 値欄の記号の説明
- 2021年3月2日より、アメダスの日照時間は「推計気象分布（日照時間）」から得る推計値となりましたので、日照計による観測値と単純比較できません。詳しくは要素ごとの値の補足説明をご覧ください。