旬ごとの値
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古河（茨城県) 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 | 2 | 2 | 2 | /// | 2.1 | 7.7 | -2.7 | 10.7 | -5.5 | /// | /// | 1.5 | 6 | 西北西 | /// | /// | 77.5 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 0.4 | 6.8 | -5.0 | 9.4 | -7.3 | /// | /// | 1.0 | 5 | 北西 | /// | /// | 82.8 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 1.6 | 7.1 | -3.7 | 8.7 | -6.8 | /// | /// | 1.7 | 9 | 北西 | /// | /// | 92.3 | /// | /// | /// | |
| 上旬 | 2 | 2 | 1 | /// | 2.1 | 7.5 | -2.9 | 10.7 | -4.1 | /// | /// | 1.1 | 6 | 北西 | /// | /// | 72.3 | /// | /// | /// | |
| 中旬 | 23 | 22 | 3 | /// | 4.1 | 9.6 | -1.0 | 15.8 | -5.9 | /// | /// | 0.9 | 6 | 北西 | /// | /// | 49.0 | /// | /// | /// | |
| 下旬 | 7 | 5 | 1 | /// | 1.2 | 5.7 | -2.8 | 9.2 | -5.9 | /// | /// | 1.4 | 6 | 西南西 | /// | /// | 55.8 | /// | /// | /// | |
| 上旬 | 7 | 5 | 1 | /// | 4.5 | 10.1 | -0.4 | 14.5 | -3.5 | /// | /// | 1.3 | 5 | 北西 | /// | /// | 65.5 | /// | /// | /// | |
| 中旬 | 14 | 7 | 3 | /// | 7.8 | 14.0 | 2.0 | 19.0 | -1.4 | /// | /// | 1.5 | 8 | 北西 | /// | /// | 82.2 | /// | /// | /// | |
| 下旬 | 39 | 15 | 4 | /// | 7.8 ) | 12.6 ) | 3.5 ) | 17.6 ) | -0.4 ) | /// | /// | 1.6 | 8 | 北西 | /// | /// | 67.8 | /// | /// | /// | |
| 上旬 | 21 | 15 | 4 | /// | 9.5 | 15.0 | 4.2 | 18.6 | -0.8 | /// | /// | 1.5 | 6 | 北 | /// | /// | 46.6 | /// | /// | /// | |
| 中旬 | 60 | 26 | 9 | /// | 12.0 | 17.5 | 6.6 | 24.2 | 4.2 | /// | /// | 1.9 | 7 | 北西 | /// | /// | 71.9 | /// | /// | /// | |
| 下旬 | 18 | 9 | 3 | /// | 14.8 | 21.8 | 7.5 | 26.4 | 4.3 | /// | /// | 1.6 | 6 | 北 | /// | /// | 90.6 | /// | /// | /// | |
| 上旬 | 66 | 45 | 10 | /// | 15.8 | 21.0 | 11.1 | 25.8 | 9.2 | /// | /// | 1.7 | 5 | 南東 | /// | /// | 53.1 | /// | /// | /// | |
| 中旬 | 61 | 27 | 14 | /// | 14.5 | 18.4 | 11.2 | 23.4 | 9.2 | /// | /// | 1.6 | 4 | 南南東 | /// | /// | 33.3 | /// | /// | /// | |
| 下旬 | 12 | 10 | 3 | /// | 17.2 | 23.2 | 11.4 | 30.5 | 6.2 | /// | /// | 1.7 | 7 | 西北西 | /// | /// | 90.1 | /// | /// | /// | |
| 上旬 | 22 | 20 | 9 | /// | 19.0 | 23.9 | 15.0 | 26.8 | 10.8 | /// | /// | 1.4 | 4 | 南南東 | /// | /// | 44.6 | /// | /// | /// | |
| 中旬 | 48 | 15 | 4 | /// | 18.4 | 21.3 | 15.8 | 27.2 | 11.4 | /// | /// | 1.2 | 4 | 南東 | /// | /// | 9.3 | /// | /// | /// | |
| 下旬 | 26 | 8 | 3 | /// | 19.0 | 23.1 | 16.3 | 30.9 | 12.0 | /// | /// | 1.0 | 5 | 南東 | /// | /// | 13.6 | /// | /// | /// | |
| 上旬 | 27 | 14 | 4 | /// | 22.9 ) | 26.1 ) | 19.7 ) | 34.3 ) | 17.0 ) | /// | /// | 1.2 | 4 | 南南東 | /// | /// | 30.8 | /// | /// | /// | |
| 中旬 | 85 | 44 | 26 | /// | 27.1 | 33.1 ) | 23.0 ) | 34.6 ) | 22.4 ) | /// | /// | 1.2 | 6 | 南東 | /// | /// | 55.6 | /// | /// | /// | |
| 下旬 | 37 | 21 | 11 | /// | 24.7 | 29.4 ) | 21.0 ) | 31.9 ] | 19.2 ) | /// | /// | 1.4 | 4 | 南東 | /// | /// | 52.1 | /// | /// | /// | |
| 上旬 | 1 | 1 | 1 | /// | 24.9 | 30.2 | 20.5 | 33.4 | 16.8 | /// | /// | 1.2 | 4 | 西北西 | /// | /// | 62.0 | /// | /// | /// | |
| 中旬 | 5 | 5 | 5 | /// | 24.1 | 28.3 | 20.9 | 31.2 | 18.1 | /// | /// | 1.2 | 4 | 南東 | /// | /// | 34.1 | /// | /// | /// | |
| 下旬 | 139 | 51 | 21 | /// | 25.1 | 29.6 | 21.5 | 34.4 | 18.1 | /// | /// | 1.7 | 8 | 西北西 | /// | /// | 57.8 | /// | /// | /// | |
| 上旬 | 44 | 28 | 7 | /// | 22.2 | 26.2 | 19.0 | 31.7 | 15.6 | /// | /// | 1.5 | 5 | 南南西 | /// | /// | 40.6 | /// | /// | /// | |
| 中旬 | 75 | 28 | 7 | /// | 18.1 | 22.5 | 14.7 | 24.8 | 12.2 | /// | /// | 1.1 | 3 | 北北東 | /// | /// | 44.3 | /// | /// | /// | |
| 下旬 | 53 | 44 | 11 | /// | 19.3 | 23.5 | 15.7 | 30.1 | 11.3 | /// | /// | 1.1 | 3 | 西北西 | /// | /// | 40.4 | /// | /// | /// | |
| 上旬 | 62 | 29 | 5 | /// | 17.0 | 21.3 | 13.5 | 26.0 | 8.4 | /// | /// | 1.2 | 6 | 西北西 | /// | /// | 45.5 | /// | /// | /// | |
| 中旬 | 1 | 1 | 1 | /// | 15.4 | 20.7 | 10.5 | 24.3 | 6.9 | /// | /// | 1.0 | 4 | 東南東 | /// | /// | 57.3 | /// | /// | /// | |
| 下旬 | 130 | 123 | 26 | /// | 13.0 | 17.7 ) | 8.8 ) | 20.7 ) | 5.1 ) | /// | /// | 1.2 | 8 ) | 西 | /// | /// | 63.4 | /// | /// | /// | |
| 上旬 | 34 | 17 | 4 | /// | 9.2 | 13.0 | 6.0 | 20.6 | -0.7 | /// | /// | 1.0 | 5 | 北西 | /// | /// | 34.6 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 7.4 | 14.3 | 1.9 | 19.2 | 0.2 | /// | /// | 0.9 | 3 | 西 | /// | /// | 76.4 | /// | /// | /// | |
| 下旬 | 15 | 11 | 2 | /// | 6.4 | 10.6 | 2.4 | 16.3 | -1.3 | /// | /// | 1.5 | 6 | 西 | /// | /// | 44.0 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 4.4 | 10.1 | -0.5 | 12.9 | -3.1 | /// | /// | 1.5 | 6 | 西 | /// | /// | 68.9 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 4.0 | 10.0 | -1.5 | 14.5 | -3.6 | /// | /// | 1.8 | 6 | 西北西 | /// | /// | 80.7 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 5.0 | 11.5 | -0.5 | 15.8 | -3.5 | /// | /// | 1.2 | 6 | 北北西 | /// | /// | 76.1 | /// | /// | /// | |
- 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。