半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
北茨城（茨城県) 1997年（半旬ごとの値） 主な要素
| 月 | 半旬 | 日～日 | 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 | 最大瞬間 | 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) |
|||||||||||
| 第1半旬 | 1～ 5 | 7 | 6 | 3 | /// | 5.9 | 10.3 | 1.9 | 14.5 | 0.2 | /// | /// | 3.0 | 7 | 北北西 | /// | /// | 26.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 25 | 25 | 7 | /// | 4.4 | 8.8 | 0.5 | 11.5 | -2.9 | /// | /// | 3.0 | 9 | 北北西 | /// | /// | 31.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 3.9 | 8.1 | 0.0 | 11.5 | -1.0 | /// | /// | 3.3 | 10 | 北西 | /// | /// | 39.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 4.7 | 9.5 | -0.3 | 12.9 | -1.6 | /// | /// | 2.7 | 8 | 北北西 | /// | /// | 42.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 2 | 1 | /// | 2.2 | 6.3 | -1.2 | 9.6 | -3.9 | /// | /// | 3.4 | 10 | 北北西 | /// | /// | 23.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 3.4 | 7.9 | -0.5 | 10.8 | -1.5 | /// | /// | 3.2 | 8 | 北西 | /// | /// | 51.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 20 | 20 | 3 | /// | 3.5 | 7.2 | -0.2 | 8.0 | -2.4 | /// | /// | 3.9 | 12 | 北北西 | /// | /// | 35.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 4.4 | 8.1 | 1.1 | 10.7 | -0.8 | /// | /// | 2.4 | 7 | 北西 | /// | /// | 22.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 8 | 4 | /// | 3.6 | 7.3 | -0.6 | 8.1 | -3.6 | /// | /// | 3.7 | 9 | 北北西 | /// | /// | 27.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 10 | 10 | 4 | /// | 4.7 | 8.4 | 1.0 | 12.5 | -1.2 | /// | /// | 3.5 | 9 | 北西 | /// | /// | 34.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 3.9 | 8.9 | -1.4 | 13.7 | -3.1 | /// | /// | 3.5 | 10 | 北西 | /// | /// | 44.3 | /// | /// | /// | |
| 第6半旬 | 26～28 | 0 | 0 | 0 | /// | 7.5 | 11.7 | 2.4 | 13.3 | 0.4 | /// | /// | 3.4 | 9 | 北北西 | /// | /// | 21.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 6.3 | 11.3 | 0.4 | 18.0 | -1.9 | /// | /// | 4.1 | 10 | 北西 | /// | /// | 26.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 8.9 | 13.3 | 3.6 | 19.5 | 0.6 | /// | /// | 3.5 | 7 | 南東 | /// | /// | 40.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 5 | 5 | 1 | /// | 7.5 | 11.5 | 2.9 | 16.0 | 0.8 | /// | /// | 4.0 | 12 | 北北西 | /// | /// | 38.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 4 | 2 | /// | 4.9 | 8.6 | 0.6 | 11.6 | -3.0 | /// | /// | 3.5 | 7 | 北北西 | /// | /// | 37.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 12 | 2 | /// | 6.4 | 9.8 | 1.6 | 16.3 | -1.4 | /// | /// | 3.1 | 10 | 北西 | /// | /// | 31.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 58 | 26 | 7 | /// | 10.1 | 13.0 | 6.4 | 17.9 | 4.6 | /// | /// | 3.1 | 9 | 北北西 | /// | /// | 23.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 5 | 3 | 1 | /// | 10.0 | 12.3 | 8.1 | 14.5 | 6.1 | /// | /// | 2.5 | 7 | 北北西 | /// | /// | 11.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 35 | 21 | 5 | /// | 12.0 | 14.8 | 8.9 | 17.9 | 8.4 | /// | /// | 2.9 | 9 | 北西 | /// | /// | 28.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 3 | 2 | /// | 10.7 | 16.2 | 5.1 | 20.1 | 2.5 | /// | /// | 3.0 | 8 | 南南東 | /// | /// | 35.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 10 | 5 | 5 | /// | 10.4 | 14.2 | 5.8 | 16.7 | 2.8 | /// | /// | 2.7 | 7 | 東北東 | /// | /// | 31.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 4 | 2 | /// | 12.6 | 15.7 | 9.0 | 17.6 | 5.4 | /// | /// | 3.2 | 9 | 北西 | /// | /// | 22.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 10 | 5 | 3 | /// | 15.4 | 20.5 | 10.3 | 22.0 | 7.1 | /// | /// | 2.0 | 5 | 南南東 | /// | /// | 35.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 9 | 8 | 2 | /// | 15.9 | 18.7 | 12.8 | 20.7 | 11.9 | /// | /// | 2.0 | 4 | 東 | /// | /// | 29.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 10 | 5 | 2 | /// | 16.5 | 20.9 | 11.0 | 26.1 | 6.1 | /// | /// | 2.5 | 8 | 南南西 | /// | /// | 20.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 16 | 15 | 3 | /// | 15.2 | 18.0 | 11.7 | 21.3 | 8.5 | /// | /// | 1.7 | 5 | 東北東 | /// | /// | 14.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 17 | 7 | 5 | /// | 16.3 | 19.7 | 12.5 | 24.6 | 9.7 | /// | /// | 1.9 | 5 | 北北東 | /// | /// | 13.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 199 | 132 | 25 | /// | 13.4 | 16.6 | 10.7 | 19.9 | 8.9 | /// | /// | 3.1 | 7 | 北西 | /// | /// | 10.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 48 | 44 | 10 | /// | 15.1 | 19.0 | 11.4 | 22.9 | 8.2 | /// | /// | 1.9 | 5 | 北西 | /// | /// | 33.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 18 | 18 | 6 | /// | 17.9 | 20.9 | 15.3 | 22.3 | 13.9 | /// | /// | 1.6 | 5 | 北北西 | /// | /// | 24.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 36 | 19 | 4 | /// | 15.4 | 18.7 | 12.5 | 23.2 | 10.2 | /// | /// | 1.9 | 5 | 北北東 | /// | /// | 7.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 13 | 11 | 2 | /// | 17.3 | 20.5 | 14.7 | 23.6 | 13.8 | /// | /// | 1.7 | 4 | 南南東 | /// | /// | 15.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 80 | 67 | 19 | /// | 18.9 | 22.4 | 16.4 | 25.6 | 14.1 | /// | /// | 2.2 | 14 | 南南東 | /// | /// | 14.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 2 | 2 | /// | 20.9 | 24.4 | 17.4 | 27.9 | 16.4 | /// | /// | 1.6 | 7 | 北西 | /// | /// | 27.1 | /// | /// | /// | |
| 第6半旬 | 26～30 | 12 | 7 | 4 | /// | 21.5 | 25.7 | 17.6 | 29.7 | 13.9 | /// | /// | 2.0 | 8 | 北西 | /// | /// | 27.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 23.2 | 27.0 | 19.2 | 29.1 | 16.7 | /// | /// | 1.3 | 5 | 南南東 | /// | /// | 23.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 31 | 24 | 7 | /// | 21.9 | 25.1 | 19.4 | 30.1 | 17.0 | /// | /// | 1.4 | 4 | 北北東 | /// | /// | 18.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 2 | 1 | /// | 20.9 | 23.6 | 18.7 | 28.0 | 17.2 | /// | /// | 1.1 | 4 | 南東 | /// | /// | 9.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 33 | 26 | 7 | /// | 20.7 | 23.8 | 18.0 | 27.7 | 16.1 | /// | /// | 1.4 | 4 | 南南東 | /// | /// | 25.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 21.5 | 25.3 | 18.2 | 26.8 | 16.8 | /// | /// | 1.4 | 3 | 南南東 | /// | /// | 39.4 | /// | /// | /// | |
| 第6半旬 | 26～31 | 9 | 5 | 2 | /// | 23.5 | 26.1 | 21.6 | 27.5 | 20.9 | /// | /// | 1.5 | 7 | 南東 | /// | /// | 6.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 10 | 10 | 5 | /// | 25.0 | 28.4 | 21.9 | 30.7 | 21.4 | /// | /// | 1.6 | 4 | 南南西 | /// | /// | 37.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 3 | 1 | /// | 25.2 | 29.5 | 22.3 | 34.7 | 21.7 | /// | /// | 1.4 | 4 | 南南東 | /// | /// | 36.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 5 | 2 | /// | 22.7 | 25.5 | 20.8 | 29.0 | 18.9 | /// | /// | 2.1 | 5 | 北東 | /// | /// | 10.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 4 | 2 | /// | 21.5 | 24.0 | 19.2 | 26.2 | 16.7 | /// | /// | 1.9 | 5 | 東北東 | /// | /// | 14.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 7 | 6 | 4 | /// | 22.8 | 25.6 | 20.1 | 28.1 | 18.4 | /// | /// | 1.4 | 4 | 北東 | /// | /// | 14.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 8 | 4 | 4 | /// | 22.9 | 26.2 | 19.9 | 28.8 | 19.0 | /// | /// | 1.8 | 5 | 南南東 | /// | /// | 40.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 | 4 | 2 | /// | 24.0 | 26.9 | 21.5 | 27.9 | 20.7 | /// | /// | 1.7 | 5 | 南南東 | /// | /// | 24.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 5 | 5 | 2 | /// | 22.4 | 25.3 | 20.4 | 27.5 | 20.0 | /// | /// | 1.2 | 4 | 南南東 | /// | /// | 16.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 4 | 1 | /// | 19.7 | 22.0 | 17.6 | 25.7 | 15.2 | /// | /// | 2.3 | 6 | 北北東 | /// | /// | 8.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 78 | 41 | 22 | /// | 20.7 | 23.9 | 17.7 | 26.3 | 14.7 | /// | /// | 3.2 | 12 | 北北西 | /// | /// | 8.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 11 | 8 | 2 | /// | 17.8 | 20.0 | 15.9 | 22.4 | 14.5 | /// | /// | 2.8 | 5 | 北北東 | /// | /// | 3.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 21 | 21 | 3 | /// | 17.4 | 21.0 | 13.8 | 23.0 | 10.1 | /// | /// | 2.3 | 6 | 北西 | /// | /// | 25.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 17.1 | 21.7 | 13.0 | 22.5 | 9.6 | /// | /// | 2.1 | 4 | 北北西 | /// | /// | 34.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 39 | 21 | 10 | /// | 16.3 | 20.3 | 12.4 | 23.2 | 8.9 | /// | /// | 2.2 | 9 | 北西 | /// | /// | 19.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 14 | 11 | 5 | /// | 14.7 | 19.7 | 10.6 | 21.1 | 8.2 | /// | /// | 2.7 | 7 | 北北西 | /// | /// | 44.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 16.2 | 20.0 | 12.2 | 23.1 | 9.2 | /// | /// | 1.9 | 4 | 南東 | /// | /// | 38.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 16.8 | 20.9 | 12.5 | 22.5 | 11.9 | /// | /// | 1.9 | 5 | 北東 | /// | /// | 33.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 13 | 12 | 3 | /// | 11.9 | 16.6 | 8.4 | 17.5 | 5.1 | /// | /// | 2.5 | 7 | 北西 | /// | /// | 26.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 11.9 | 15.8 | 8.6 | 17.7 | 4.2 | /// | /// | 2.6 | 7 | 北西 | /// | /// | 29.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 11.2 | 15.5 | 7.1 | 16.6 | 4.8 | /// | /// | 2.8 | 9 | 北西 | /// | /// | 44.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 9 | 4 | 1 | /// | 12.8 | 16.9 | 9.2 | 18.4 | 5.8 | /// | /// | 2.4 | 7 | 北西 | /// | /// | 15.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 33 | 32 | 7 | /// | 10.8 | 14.2 | 7.2 | 16.7 | 3.8 | /// | /// | 2.2 | 6 | 西北西 | /// | /// | 15.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 27 | 21 | 4 | /// | 11.4 | 14.7 | 8.2 | 16.6 | 4.9 | /// | /// | 2.7 | 8 | 北西 | /// | /// | 15.9 | /// | /// | /// | |
| 第6半旬 | 26～30 | 96 | 64 | 14 | /// | 13.9 | 18.0 | 8.7 | 21.8 | 7.8 | /// | /// | 3.1 | 9 | 北西 | /// | /// | 11.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 14 | 8 | 3 | /// | 4.8 | 8.3 | 0.6 | 11.7 | -2.1 | /// | /// | 2.6 | 7 | 北西 | /// | /// | 24.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 28 | 24 | 5 | /// | 10.1 | 12.8 | 7.2 | 14.0 | 3.5 | /// | /// | 2.2 | 5 | 北西 | /// | /// | 9.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 5.3 | 9.3 | 0.8 | 12.4 | -1.3 | /// | /// | 2.8 | 8 | 北北西 | /// | /// | 37.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 9.0 | 13.1 | 4.1 | 15.9 | 2.3 | /// | /// | 2.4 | 5 | 北北西 | /// | /// | 28.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 4.6 | 8.4 | 1.7 | 11.6 | 0.2 | /// | /// | 3.9 | 9 | 北北西 | /// | /// | 23.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 5 | 5 | 2 | /// | 6.1 | 9.9 | 2.4 | 12.6 | -0.1 | /// | /// | 2.9 | 7 | 北北西 | /// | /// | 32.6 | /// | /// | /// | |
- 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。