旬ごとの値
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古河（茨城県) 1990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 | 0 | 0 | 0 | /// | 3.1 | 8.8 | -1.8 | 12.8 | -4.2 | /// | /// | 1.9 | 8 | 西北西 | /// | /// | 72.3 | /// | /// | /// | |
| 中旬 | 12 | 11 | 2 | /// | 2.6 | 6.9 | -1.5 | 12.6 | -4.3 | /// | /// | 1.8 | 9 | 西北西 | /// | /// | 46.3 | /// | /// | /// | |
| 下旬 | 8 | 8 | 2 | /// | 1.0 | 5.9 | -3.3 | 10.3 | -7.3 | /// | /// | 1.6 | 7 | 西北西 | /// | /// | 67.3 | /// | /// | /// | |
| 上旬 | 20 | 16 | 2 | /// | 2.3 | 5.7 | -1.3 | 10.3 | -8.3 | /// | /// | 1.0 | 3 | 北北東 | /// | /// | 31.2 | /// | /// | /// | |
| 中旬 | 39 | 12 | 4 | /// | 5.9 | 10.0 | 2.5 | 15.9 | -1.0 | /// | /// | 1.4 | 6 | 南南東 | /// | /// | 29.0 | /// | /// | /// | |
| 下旬 | 28 | 13 | 2 | /// | 9.3 | 12.7 | 6.2 | 18.1 | 2.9 | /// | /// | 1.4 | 6 | 西北西 | /// | /// | 30.9 | /// | /// | /// | |
| 上旬 | 14 | 9 | 2 ] | /// | 7.6 | 11.5 ) | 3.2 ) | 17.4 ) | -0.1 ) | /// | /// | 2.3 | 11 ) | 西北西 | /// | /// | 58.2 | /// | /// | /// | |
| 中旬 | 19 | 13 | 5 | /// | 9.0 | 15.3 | 3.4 | 19.8 | -1.8 | /// | /// | 2.7 | 9 | 西北西 | /// | /// | 76.4 | /// | /// | /// | |
| 下旬 | 42 | 29 | 5 | /// | 9.7 | 15.1 | 4.2 | 22.3 | -1.4 | /// | /// | 2.1 | 8 | 西北西 | /// | /// | 77.0 | /// | /// | /// | |
| 上旬 | 21 | 8 | 3 | /// | 13.1 | 18.7 | 7.0 | 24.0 | 2.4 | /// | /// | 2.5 | 9 | 南 | /// | /// | 65.2 | /// | /// | /// | |
| 中旬 | 44 | 10 | 3 | /// | 11.4 | 15.0 ) | 7.8 ) | 22.7 ) | 5.4 ) | /// | /// | 1.5 | 6 ) | 南南東 | /// | /// | 30.9 | /// | /// | /// | |
| 下旬 | 60 | 29 | 5 | /// | 14.6 | 19.4 | 9.8 | 24.3 | 3.7 | /// | /// | 2.3 | 8 | 西北西 | /// | /// | 53.6 | /// | /// | /// | |
| 上旬 | 38 | 21 | 10 | /// | 15.9 | 20.2 | 12.0 | 27.9 | 8.2 | /// | /// | 1.7 | 6 | 南 | /// | /// | 35.2 | /// | /// | /// | |
| 中旬 | 13 | 11 | 3 | /// | 18.8 | 23.8 | 13.9 | 26.0 | 8.7 | /// | /// | 1.8 | 8 | 南南東 | /// | /// | 41.5 | /// | /// | /// | |
| 下旬 | 8 | 7 | 5 | /// | 19.3 | 25.4 | 13.5 | 29.6 | 11.3 | /// | /// | 1.6 | 5 | 南 | /// | /// | 77.3 | /// | /// | /// | |
| 上旬 | 25 | 11 | 6 | /// | 21.3 | 26.3 | 17.6 | 29.7 | 15.1 | /// | /// | 2.1 | 7 | 南 | /// | /// | 28.1 | /// | /// | /// | |
| 中旬 | 35 | 25 | 22 | /// | 23.4 | 28.1 | 19.8 | 31.2 | 18.2 | /// | /// | 1.7 | 5 | 南南東 | /// | /// | 37.6 | /// | /// | /// | |
| 下旬 | 7 | 6 | 3 | /// | 22.6 | 26.6 | 19.3 | 35.4 | 15.2 | /// | /// | 1.5 | 5 | 南東 | /// | /// | 24.2 | /// | /// | /// | |
| 上旬 | 45 | 25 | 12 | /// | 21.8 | 24.9 | 19.5 | 30.3 | 17.3 | /// | /// | 1.4 | 4 | 南東 | /// | /// | 8.6 | /// | /// | /// | |
| 中旬 | 36 | 29 | 9 | /// | 25.3 | 29.9 | 21.6 | 37.2 | 17.0 | /// | /// | 1.6 | 6 | 北北東 | /// | /// | 33.3 | /// | /// | /// | |
| 下旬 | 3 | 2 | 1 | /// | 25.8 | 31.2 | 22.0 | 34.0 | 20.3 | /// | /// | 1.4 | 5 | 東南東 | /// | /// | 34.9 | /// | /// | /// | |
| 上旬 | 115 | 94 | 18 | /// | 27.2 | 32.0 | 23.5 | 35.5 | 22.1 | /// | /// | 2.1 | 9 | 東南東 | /// | /// | 55.1 | /// | /// | /// | |
| 中旬 | 1 | 1 | 1 | /// | 27.9 | 33.3 | 23.5 | 35.3 | 21.4 | /// | /// | 1.8 | 7 | 南 | /// | /// | 79.5 | /// | /// | /// | |
| 下旬 | 38 | 38 | 36 | /// | 27.3 | 32.4 | 23.4 | 37.0 | 20.5 | /// | /// | 2.0 | 8 | 南 | /// | /// | 76.1 | /// | /// | /// | |
| 上旬 | 12 | 7 | 5 | /// | 24.4 | 29.0 | 20.4 | 34.1 | 16.3 | /// | /// | 1.5 | 5 | 南南西 | /// | /// | 47.7 | /// | /// | /// | |
| 中旬 | 115 | 53 | 19 | /// | 24.4 | 28.6 | 20.8 | 35.7 | 18.1 | /// | /// | 1.9 | 9 | 西 | /// | /// | 35.9 | /// | /// | /// | |
| 下旬 | 148 | 83 | 16 | /// | 20.7 | 24.5 | 17.4 | 28.3 | 14.9 | /// | /// | 1.5 | 5 | 北北東 | /// | /// | 44.5 | /// | /// | /// | |
| 上旬 | 88 | 66 | 15 | /// | 19.8 | 23.8 ) | 17.0 ) | 29.4 ) | 10.3 ) | /// | /// | 1.3 | 4 ] | 北北東 | /// | /// | 28.0 | /// | /// | /// | |
| 中旬 | 5 | 4 | 1 | /// | 17.6 | 21.7 | 14.0 | 25.1 | 7.9 | /// | /// | 1.1 | 4 | 北北東 | /// | /// | 46.5 | /// | /// | /// | |
| 下旬 | 42 | 19 | 4 | /// | 14.9 | 19.4 | 10.8 | 21.8 | 7.2 | /// | /// | 1.7 | 7 | 西北西 | /// | /// | 67.9 | /// | /// | /// | |
| 上旬 | 51 | 31 | 7 | /// | 14.8 | 20.3 | 10.0 | 24.0 | 8.2 | /// | /// | 1.6 | 8 | 西北西 | /// | /// | 65.0 | /// | /// | /// | |
| 中旬 | 1 | 1 | 1 | /// | 12.0 | 17.7 | 7.1 | 20.1 | 3.3 | /// | /// | 1.0 | 5 | 西北西 | /// | /// | 60.1 | /// | /// | /// | |
| 下旬 | 97 | 56 | 11 | /// | 9.8 | 14.8 | 5.5 | 20.5 | 0.4 | /// | /// | 1.6 | 8 | 南 | /// | /// | 40.2 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 9.3 | 16.0 | 3.7 | 24.8 | -0.4 | /// | /// | 1.4 | 7 | 西北西 | /// | /// | 77.0 | /// | /// | /// | |
| 中旬 | 25 | 19 | 5 | /// | 6.3 | 11.1 | 2.2 | 13.6 | -1.8 | /// | /// | 1.7 | 8 | 西北西 | /// | /// | 61.6 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | 4.7 | 10.1 | -0.1 | 13.8 | -2.5 | /// | /// | 1.9 | 8 | 西北西 | /// | /// | 70.8 | /// | /// | /// | |
- 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。