旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
八王子（東京都) 1978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 | 12 | 10 | 3 | /// | 3.9 | 9.4 | -1.2 | 13.7 | -4.4 | /// | /// | 1.0 | 5 | 西南西 | /// | /// | 64.5 | /// | /// | /// | |
| 中旬 | 7 | 6 | 2 | /// | 3.1 | 9.6 ) | -2.3 ) | 16.1 ) | -5.9 ) | /// | /// | 0.7 | 5 | 北東 | /// | /// | 60.5 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 1.8 | 7.9 | -3.6 | 14.1 | -6.1 | /// | /// | 0.9 | 5 | 北東 | /// | /// | 71.9 | /// | /// | /// | |
| 上旬 | 5 | 3 | 2 | /// | 1.0 | 7.6 | -5.1 | 10.3 | -8.8 | /// | /// | 0.9 | 6 | 北北西 | /// | /// | 64.7 | /// | /// | /// | |
| 中旬 | 6 | 5 | 2 | /// | 1.4 | 5.9 | -3.1 | 10.3 | -7.9 | /// | /// | 0.9 | 4 | 南南西 | /// | /// | 46.1 | /// | /// | /// | |
| 下旬 | 19 | 19 | 7 | /// | 2.5 | 9.3 | -4.0 | 13.5 | -6.3 | /// | /// | 1.0 | 4 | 北北西 | /// | /// | 61.6 | /// | /// | /// | |
| 上旬 | 47 | 38 | 7 | /// | 6.3 | 11.9 | 1.4 | 18.9 | -5.3 | /// | /// | 1.2 | 6 | 北西 | /// | /// | 73.0 | /// | /// | /// | |
| 中旬 | 18 | 18 | 4 | /// | 5.4 | 10.7 | 0.1 | 14.1 | -4.2 | /// | /// | 1.2 | 4 | 北東 | /// | /// | 75.7 | /// | /// | /// | |
| 下旬 | 46 | 17 | 4 | /// | 7.4 | 13.4 | 1.5 | 18.0 | -2.8 | /// | /// | 1.2 | 4 | 北東 | /// | /// | 74.1 | /// | /// | /// | |
| 上旬 | 89 | 41 | 14 | /// | 9.7 | 15.6 | 3.5 | 26.9 | 0.0 | /// | /// | 1.4 | 7 | 西 | /// | /// | 78.8 | /// | /// | /// | |
| 中旬 | 80 | 46 | 6 | /// | 12.3 | 16.9 | 7.6 | 24.2 | 1.3 | /// | /// | 1.4 | 5 | 南南西 | /// | /// | 52.8 | /// | /// | /// | |
| 下旬 | 10 | 7 | 3 | /// | 13.7 | 18.9 | 8.1 | 23.4 | 3.1 | /// | /// | 1.3 | 5 | 南南西 | /// | /// | 68.4 | /// | /// | /// | |
| 上旬 | 22 | 11 | 3 | /// | 16.2 | 20.1 | 12.1 | 24.6 | 8.1 | /// | /// | 1.3 | 5 | 南南東 | /// | /// | 48.1 | /// | /// | /// | |
| 中旬 | 53 | 19 | 6 | /// | 17.1 | 22.3 | 12.8 | 26.9 | 10.1 | /// | /// | 1.2 | 4 | 南 | /// | /// | 57.5 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | 19.0 | 23.9 | 14.0 | 26.9 | 9.3 | /// | /// | 1.3 | 4 | 南南東 | /// | /// | 90.5 | /// | /// | /// | |
| 上旬 | 43 | 32 | 8 | /// | 20.1 | 25.8 | 13.8 | 28.8 | 10.3 | /// | /// | 1.5 | 5 | 南南東 | /// | /// | 97.8 | /// | /// | /// | |
| 中旬 | 11 | 11 | 6 | /// | 24.7 | 29.8 | 20.4 | 32.6 | 17.2 | /// | /// | 2.0 | 5 | 南 | /// | /// | 89.0 | /// | /// | /// | |
| 下旬 | 55 | 22 | 7 | /// | 23.1 | 26.4 | 20.5 | 32.4 | 18.8 | /// | /// | 1.4 | 5 | 南東 | /// | /// | 37.5 | /// | /// | /// | |
| 上旬 | 44 | 30 | 7 | /// | 25.7 | 30.7 | 22.0 | 33.4 | 20.5 | /// | /// | 1.2 | 4 | 南 | /// | /// | 74.0 | /// | /// | /// | |
| 中旬 | 48 | 45 | 28 | /// | 26.0 | 30.8 | 22.2 | 32.0 | 20.6 | /// | /// | 1.6 | 5 | 東北東 | /// | /// | 89.3 | /// | /// | /// | |
| 下旬 | 4 | 2 | 2 | /// | 27.5 | 33.0 | 23.0 | 34.7 | 21.8 | /// | /// | 1.6 | 6 | 南南東 | /// | /// | 113.8 | /// | /// | /// | |
| 上旬 | 16 | 15 | 4 | /// | 28.0 | 33.0 | 23.6 | 35.0 | 21.2 | /// | /// | 1.7 | 5 | 南 | /// | /// | 93.2 | /// | /// | /// | |
| 中旬 | 1 | 1 | 1 | /// | 27.6 | 33.0 | 22.8 | 36.4 | 19.9 | /// | /// | 1.5 | 5 | 南南東 | /// | /// | 82.9 | /// | /// | /// | |
| 下旬 | 5 | 5 | 4 | /// | 26.6 | 33.3 | 20.7 | 38.5 | 18.2 | /// | /// | 1.5 | 5 | 南西 | /// | /// | 118.6 | /// | /// | /// | |
| 上旬 | 12 | 6 | 1 | /// | 21.8 | 26.3 | 17.9 | 34.6 | 15.8 | /// | /// | 1.3 | 4 | 南南東 | /// | /// | 57.4 | /// | /// | /// | |
| 中旬 | 127 | 46 | 13 | /// | 20.3 | 24.1 | 17.0 | 30.0 | 14.6 | /// | /// | 1.1 | 4 | 南南東 | /// | /// | 33.7 | /// | /// | /// | |
| 下旬 | 36 | 16 | 5 | /// | 19.1 | 22.0 | 16.4 | 25.9 | 14.6 | /// | /// | 0.7 | 3 | 東南東 | /// | /// | 22.2 | /// | /// | /// | |
| 上旬 | 79 | 36 | 7 | /// | 16.5 | 21.3 | 11.7 | 25.8 | 9.2 | /// | /// | 1.0 | 4 | 東北東 | /// | /// | 63.2 | /// | /// | /// | |
| 中旬 | 28 | 18 | 5 | /// | 14.9 | 19.6 | 10.7 | 23.6 | 6.2 | /// | /// | 0.8 | 4 | 北北西 | /// | /// | 55.3 | /// | /// | /// | |
| 下旬 | 46 | 24 | 6 | /// | 14.2 | 19.3 | 9.7 | 24.0 | 5.2 | /// | /// | 0.8 | 3 | 北東 | /// | /// | 56.3 | /// | /// | /// | |
| 上旬 | 1 | 1 | 1 | /// | 11.5 | 17.5 | 6.6 | 20.3 | 2.8 | /// | /// | 0.7 | 3 | 東南東 | /// | /// | 83.2 | /// | /// | /// | |
| 中旬 | 37 | 32 | 4 | /// | 11.0 | 15.5 | 6.8 | 20.2 | 3.7 | /// | /// | 0.8 | 3 | 北東 | /// | /// | 52.3 | /// | /// | /// | |
| 下旬 | 14 | 14 | 3 | /// | 8.4 | 13.8 | 3.3 | 17.4 | 0.0 | /// | /// | 0.9 | 4 | 南南西 | /// | /// | 63.4 | /// | /// | /// | |
| 上旬 | 1 | 1 | 1 | /// | 7.0 | 15.0 | 1.0 | 19.7 | -1.7 | /// | /// | 0.8 | 4 | 南南東 | /// | /// | 68.5 | /// | /// | /// | |
| 中旬 | 7 | 7 | 2 | /// | 5.0 | 11.0 | 0.1 | 16.8 | -2.6 | /// | /// | 0.8 | 3 | 北 | /// | /// | 48.7 | /// | /// | /// | |
| 下旬 | 22 | 22 | 5 | /// | 3.3 | 10.0 | -2.3 | 14.1 | -7.3 | /// | /// | 0.8 | 5 | 北西 | /// | /// | 73.5 | /// | /// | /// | |
- 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。