旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
越谷（埼玉県) 1981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 | 3 | 3 | 2 | /// | 3.0 | 8.6 | -1.7 | 10.9 | -3.2 | /// | /// | 0.9 | 5 | 西北西 | /// | /// | 78.6 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 1.6 | 7.4 | -3.0 | 10.2 | -5.1 | /// | /// | 0.7 | 5 | 北西 | /// | /// | 79.0 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 2.9 | 8.0 | -1.6 | 9.9 | -3.8 | /// | /// | 1.2 | 6 | 西北西 | /// | /// | 83.0 | /// | /// | /// | |
| 上旬 | 2 | 2 | 1 | /// | 3.4 | 8.3 | -1.2 | 11.2 | -2.3 | /// | /// | 1.0 | 5 | 西北西 | /// | /// | 71.3 | /// | /// | /// | |
| 中旬 | 26 | 26 | 4 | /// | 5.3 | 10.5 | 0.8 | 16.8 | -3.2 | /// | /// | 1.0 | 5 | 北東 | /// | /// | 50.0 | /// | /// | /// | |
| 下旬 | 8 | 7 | 2 | /// | 2.0 | 6.1 | -1.6 | 9.8 | -5.4 | /// | /// | 1.0 | 6 | 西北西 | /// | /// | 48.8 | /// | /// | /// | |
| 上旬 | 14 | 8 | 3 | /// | 5.4 | 10.4 | 0.8 | 14.8 | -2.1 | /// | /// | 1.1 | 4 | 北西 | /// | /// | 63.9 | /// | /// | /// | |
| 中旬 | 51 | 30 | 12 | /// | 8.7 | 14.7 ) | 3.7 ) | 19.7 ) | -0.6 ) | /// | /// | 1.3 | 7 | 西 | /// | /// | 79.7 | /// | /// | /// | |
| 下旬 | 56 | 24 | 6 | /// | 8.7 | 12.8 | 5.3 | 18.5 | 2.1 | /// | /// | 1.5 | 5 | 西北西 | /// | /// | 61.5 | /// | /// | /// | |
| 上旬 | 37 | 18 | 6 | /// | 10.2 | 14.9 | 5.6 | 18.9 | 0.1 | /// | /// | 1.2 | 7 | 西北西 | /// | /// | 41.7 | /// | /// | /// | |
| 中旬 | 99 | 60 | 24 | /// | 12.7 | 17.7 | 7.9 | 23.9 | 3.9 | /// | /// | 1.9 | 6 | 南南西 | /// | /// | 68.9 | /// | /// | /// | |
| 下旬 | 23 | 14 | 3 | /// | 16.0 | 21.8 | 9.4 | 25.3 | 6.6 | /// | /// | 2.0 | 7 | 南南西 | /// | /// | 88.9 | /// | /// | /// | |
| 上旬 | 55 | 38 | 9 | /// | 16.6 | 21.6 | 11.9 | 27.8 | 9.5 | /// | /// | 1.5 | 4 | 東 | /// | /// | 51.2 | /// | /// | /// | |
| 中旬 | 72 | 50 | 23 | /// | 14.9 | 18.5 | 11.9 | 24.6 | 10.1 | /// | /// | 1.6 | 6 | 北東 | /// | /// | 38.8 | /// | /// | /// | |
| 下旬 | 16 | 15 | 3 | /// | 17.8 | 23.1 | 12.7 | 30.0 | 8.9 | /// | /// | 1.7 | 7 | 西北西 | /// | /// | 75.7 | /// | /// | /// | |
| 上旬 | 47 | 25 | 25 | /// | 19.6 | 24.3 | 15.7 | 27.1 | 12.2 | /// | /// | 1.4 | 4 | 南南東 | /// | /// | 42.0 | /// | /// | /// | |
| 中旬 | 72 | 26 | 13 | /// | 19.0 | 22.0 | 16.2 | 28.7 | 12.1 | /// | /// | 1.5 | 4 | 東 | /// | /// | 20.6 | /// | /// | /// | |
| 下旬 | 22 | 6 | 3 | /// | 19.5 | 23.3 | 16.5 | 28.9 | 11.8 | /// | /// | 1.3 | 5 | 南 | /// | /// | 22.3 | /// | /// | /// | |
| 上旬 | 27 | 15 | 4 | /// | 24.0 | 27.7 | 20.7 | 34.0 | 16.9 | /// | /// | 1.8 | 6 | 南南西 | /// | /// | 45.7 | /// | /// | /// | |
| 中旬 | 24 | 23 | 22 | /// | 28.4 ) | 34.1 ) | 24.5 ) | 35.2 ) | 22.8 ) | /// | /// | 1.7 | 5 ) | 北東 | /// | /// | 79.5 ) | /// | /// | /// | |
| 下旬 | 33 | 19 | 11 | /// | 25.6 | 30.2 | 21.8 | 33.0 | 19.8 | /// | /// | 1.6 | 7 | 北東 | /// | /// | 74.5 | /// | /// | /// | |
| 上旬 | 3 | 3 | 1 | /// | 25.9 | 31.0 | 21.9 | 34.1 | 18.5 | /// | /// | 1.5 | 5 | 西北西 | /// | /// | 80.9 | /// | /// | /// | |
| 中旬 | 9 | 9 | 9 | /// | 25.1 | 29.2 | 21.8 | 32.8 | 18.7 | /// | /// | 1.9 | 5 | 南南西 | /// | /// | 75.6 | /// | /// | /// | |
| 下旬 | 98 | 34 | 9 | /// | 25.9 | 30.2 | 22.5 | 34.3 | 19.6 | /// | /// | 2.1 | 8 | 東 | /// | /// | 72.5 | /// | /// | /// | |
| 上旬 | 51 | 26 | 7 | /// | 23.1 | 27.3 | 19.8 | 32.1 | 16.2 | /// | /// | 2.0 | 6 | 南南西 | /// | /// | 60.1 | /// | /// | /// | |
| 中旬 | 56 | 25 | 5 | /// | 19.0 | 23.1 | 15.7 | 25.5 | 13.5 | /// | /// | 1.3 | 3 | 北北西 | /// | /// | 58.6 | /// | /// | /// | |
| 下旬 | 27 | 22 | 5 | /// | 20.3 | 24.5 | 16.9 | 30.6 | 13.8 | /// | /// | 1.1 | 3 | 北東 | /// | /// | 58.8 | /// | /// | /// | |
| 上旬 | 101 | 35 | 19 | /// | 18.4 | 22.2 | 15.0 | 26.8 | 10.4 | /// | /// | 1.7 | 7 | 南南西 | /// | /// | 49.8 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 16.3 | 21.2 | 12.1 | 25.3 | 8.4 | /// | /// | 1.2 | 3 | 東北東 | /// | /// | 68.9 | /// | /// | /// | |
| 下旬 | 182 | 174 | 33 | /// | 13.9 | 18.5 | 9.6 | 22.0 | 6.8 | /// | /// | 1.3 | 6 | 北西 | /// | /// | 70.2 | /// | /// | /// | |
| 上旬 | 51 | 33 | 6 | /// | 10.2 | 13.7 | 7.6 | 21.3 | 1.0 | /// | /// | 1.1 | 4 | 北東 | /// | /// | 34.8 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 8.7 | 14.6 | 3.8 | 20.7 | 1.5 | /// | /// | 0.9 | 3 | 北東 | /// | /// | 77.0 | /// | /// | /// | |
| 下旬 | 23 | 11 | 2 | /// | 7.2 | 10.7 | 3.8 | 17.2 | 0.3 | /// | /// | 1.4 | 5 | 西北西 | /// | /// | 43.7 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 5.3 | 10.1 | 1.0 | 12.4 | -1.5 | /// | /// | 1.5 | 6 | 西北西 | /// | /// | 68.3 | /// | /// | /// | |
| 中旬 | 3 | 3 | 1 | /// | 5.0 | 10.6 | 0.0 | 14.5 | -1.9 | /// | /// | 1.7 | 5 | 西北西 | /// | /// | 78.6 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 6.0 | 11.7 | 1.2 | 16.1 | -2.4 | /// | /// | 1.2 | 5 | 南南西 | /// | /// | 72.8 | /// | /// | /// | |
- 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。