半旬ごとの値
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成田（千葉県) 2004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 | 0 | 0 | 0 | /// | 5.6 | 11.9 | -0.5 | 14.9 | -2.6 | /// | /// | 2.6 | 6 | 北北西 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 3.0 | 8.4 | -2.6 | 10.6 | -3.9 | /// | /// | 3.5 | 14 | 西北西 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 2 | 2 ) | /// | 3.6 | 8.1 | -0.8 | 11.4 | -5.6 | /// | /// | 5.4 | 12 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 4 | 2 | /// | 2.8 | 7.0 | -2.1 | 10.3 | -5.6 | /// | /// | 3.8 | 8 | 北西 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 3.1 | 8.1 | -2.9 | 11.0 | -6.3 | /// | /// | 3.5 | 9 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 3.3 | 9.7 | -2.8 | 11.0 | -5.0 | /// | /// | 3.0 | 10 | 北北西 | /// | /// | /// | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 9 | 8 | 4 | /// | 4.4 | 9.7 | -1.2 | 10.4 | -4.5 | /// | /// | 3.0 | 9 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 ) | /// | 2.8 | 8.5 ) | -3.7 ) | 11.2 ] | -6.0 ) | /// | /// | 3.2 | 7 ) | 東北東 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 2 | 2 | /// | 5.8 | 11.9 | -0.4 | 15.0 | -3.4 | /// | /// | 4.0 | 12 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 6.0 | 12.1 | -0.9 | 13.8 | -2.8 | /// | /// | 3.9 | 11 | 北西 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 5 | 3 | /// | 10.2 | 16.8 | 2.1 | 21.5 | -1.8 | /// | /// | 4.3 | 15 | 北西 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～29 | 0 | 0 | 1 | /// | 7.3 | 14.0 | 0.2 | 18.1 | -1.1 | /// | /// | 3.5 | 11 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 7 | 7 | 2 ) | /// | 3.5 | 9.0 | -1.8 | 11.7 | -4.3 | /// | /// | 3.7 | 13 | 北 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 5.9 | 12.9 | -1.5 | 18.4 | -4.8 | /// | /// | 3.9 | 13 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 9.5 | 15.1 | 3.3 | 20.6 | -1.4 | /// | /// | 4.8 | 15 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 22 | 13 | 4 | /// | 9.3 | 14.6 | 4.0 | 22.2 | 1.8 | /// | /// | 5.7 | 13 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 4 | 4 | 2 | /// | 6.1 | 9.7 | 2.8 | 11.3 | 0.0 | /// | /// | 4.3 | 8 | 北北東 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～31 | 33 | 22 | 9 ) | /// | 11.5 | 17.6 | 4.7 | 21.4 | -1.2 | /// | /// | 4.2 | 12 | 北 | /// | /// | /// | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 53 | 45 | 18 ] | /// | 10.8 | 15.9 | 5.1 | 22.3 | 3.5 | /// | /// | 4.9 | 12 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 7 | 3 | /// | 12.9 | 19.9 | 6.0 | 21.7 | 3.1 | /// | /// | 3.8 | 9 | 北東 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 3 | 2 | /// | 13.3 | 18.8 | 8.2 | 23.5 | 8.0 | /// | /// | 3.8 | 10 | 北東 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 7 | 6 | 3 | /// | 17.6 | 23.3 | 11.4 | 26.8 | 7.9 | /// | /// | 4.1 | 9 | 東 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 14.8 | 21.6 | 7.3 | 29.6 | 3.5 | /// | /// | 4.4 | 15 | 北北西 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～30 | 12 | 9 | 8 | /// | 15.4 | 21.2 | 9.2 | 25.5 | 6.8 | /// | /// | 4.5 | 11 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 9 | 9 | 4 | /// | 14.5 | 19.7 | 11.1 | 25.0 | 8.9 | /// | /// | 5.9 | 14 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 20 | 15 | 2 ) | /// | 15.8 | 19.7 | 12.1 | 22.1 | 9.2 | /// | /// | 3.4 | 8 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 2 | 1 | /// | 19.7 | 24.4 | 13.5 | 28.9 | 10.5 | /// | /// | 4.2 | 10 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 44 | 19 | 7 ] | /// | 18.4 | 21.9 | 15.7 | 26.9 | 13.1 | /// | /// | 3.8 | 12 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 50 | 41 | 10 | /// | 14.1 | 18.8 | 11.3 | 24.6 | 10.4 | /// | /// | 4.2 | 12 | 北 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～31 | 8 | 7 | 7 ) | /// | 21.9 | 26.4 | 16.4 | 30.3 | 12.9 | /// | /// | 4.7 | 13 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 20 | 20 | 6 | /// | 17.0 | 22.5 | 10.1 | 25.8 | 7.8 | /// | /// | 3.2 | 8 | 南南東 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 110 | 46 | 33 | /// | 19.2 | 23.6 | 15.4 | 27.5 | 13.8 | /// | /// | 3.2 | 8 | 北北東 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 27 | 11 | 7 | /// | 19.6 | 24.7 | 14.5 | 28.8 | 12.9 | /// | /// | 3.1 | 8 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 ) | /// | 21.9 | 26.8 | 17.3 | 30.4 | 13.1 | /// | /// | 4.4 | 9 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 9 | 5 | 3 | /// | 25.3 | 29.9 | 20.9 | 32.4 | 19.4 | /// | /// | 4.7 | 12 | 南南東 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～30 | 1 | 1 | 1 | /// | 23.4 | 27.9 | 19.4 | 32.2 | 17.5 | /// | /// | 3.1 | 7 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 22.0 | 26.4 | 17.3 | 30.1 | 15.3 | /// | /// | 4.8 | 10 | 東北東 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 27.5 | 33.5 | 22.4 | 34.4 | 21.0 | /// | /// | 3.1 | 7 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 ) | /// | 24.5 | 31.3 | 19.6 | 35.0 | 18.7 | /// | /// | 3.6 | 10 | 北北東 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 3 | 3 | 2 | /// | 27.7 | 34.7 | 22.3 | 38.4 | 22.0 | /// | /// | 3.1 | 11 | 北 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 27.2 | 32.6 | 22.8 | 34.8 | 21.9 | /// | /// | 3.7 | 9 | 南東 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～31 | 52 | 31 | 13 | /// | 26.2 | 30.4 | 23.5 | 31.7 | 22.6 | /// | /// | 4.7 | 9 | 南南東 | /// | /// | /// | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 26.3 | 30.9 | 22.3 | 31.4 | 21.3 | /// | /// | 4.3 | 9 | 南東 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 26.6 | 31.7 | 22.3 | 32.6 | 21.1 | /// | /// | 3.1 | 7 | 南南東 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 27 | 27 | 9 | /// | 24.8 | 30.4 | 20.0 | 34.3 | 15.7 | /// | /// | 2.8 | 12 | 北 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | 27.3 | 32.3 | 22.1 | 34.7 | 15.0 | /// | /// | 5.5 | 12 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 7 | 6 | 5 | /// | 23.3 | 26.7 | 20.4 | 30.0 | 19.8 | /// | /// | 3.4 | 9 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～31 | 47 | 44 | 16 | /// | 23.7 | 27.1 | 20.6 | 31.9 | 19.3 | /// | /// | 5.3 | 14 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 138 | 131 | 40 | /// | 24.2 | 27.8 | 20.6 | 32.1 | 19.8 | /// | /// | 3.0 | 12 | 北 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 20 | 12 | 12 | /// | 25.2 | 29.2 | 21.9 | 31.5 | 20.1 | /// | /// | 4.9 | 11 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 22.7 | 27.4 | 18.5 | 32.3 | 16.3 | /// | /// | 3.9 | 10 | 北東 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 23.4 | 28.7 | 18.8 | 30.3 | 13.9 | /// | /// | 3.5 | 9 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 8 | 8 ) | /// | 23.2 | 27.5 ) | 20.5 ) | 32.0 ) | 19.6 ) | /// | /// | 4.5 | 11 | 南西 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～30 | 129 | 63 | 37 | /// | 20.8 | 23.3 | 18.1 | 29.1 | 16.2 | /// | /// | 5.4 | 10 | 北西 | /// | /// | /// | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 119 | 67 | 13 | /// | 18.5 | 22.0 | 15.3 | 27.2 | 13.1 | /// | /// | 5.1 | 11 | 北北東 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 212 | 183 | 39 | /// | 17.3 | 21.0 | 14.1 | 22.7 | 10.9 | /// | /// | 4.6 | 17 | 北東 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 30 | 18 | 6 | /// | 17.3 | 19.8 | 14.7 | 21.7 | 11.1 | /// | /// | 3.3 | 7 | 北 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 116 | 95 | 21 | /// | 15.1 | 19.0 | 11.4 | 24.1 | 7.2 | /// | /// | 4.5 | 13 | 南南東 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 3 | 20 | /// | 15.8 | 20.8 | 10.9 | 24.6 | 8.8 | /// | /// | 3.5 | 13 | 北 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～31 | 86 | 49 | 16 | /// | 13.2 | 17.1 | 9.5 | 20.6 | 4.2 | /// | /// | 4.0 | 10 | 北北東 | /// | /// | /// | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 5 | 5 | 5 | /// | 16.5 | 21.3 | 11.7 | 23.4 | 8.1 | /// | /// | 2.5 | 6 | 北西 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 14.9 | 20.4 | 10.2 | 21.4 | 8.7 | /// | /// | 2.6 | 6 | 東 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 80 | 56 | 21 | /// | 14.2 | 16.9 | 10.8 | 20.6 | 9.0 | /// | /// | 3.3 | 12 | 南 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 24 | 19 | 5 | /// | 11.9 | 16.0 | 8.2 | 17.2 | 4.9 | /// | /// | 3.4 | 7 | 北北西 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 1 | /// | 11.7 | 17.6 | 6.4 | 18.5 | 4.7 | /// | /// | 2.4 | 10 | 北西 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 11.2 | 15.6 | 5.6 | 19.8 | 3.2 | /// | /// | 3.5 | 11 | 北西 | /// | /// | /// | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 28 | 21 | 7 ) | /// | 10.4 | 16.7 | 3.5 | 24.2 | -1.3 | /// | /// | 3.7 | 21 | 南南西 | /// | /// | /// | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 9.8 | 14.4 | 4.1 | 16.7 | 1.4 | /// | /// | 4.4 | 14 | 北西 | /// | /// | /// | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 2 | 2 | /// | 8.7 | 12.7 | 5.2 | 16.6 | 4.1 | /// | /// | 3.5 | 7 | 北 | /// | /// | /// | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 9.3 | 13.1 | 5.6 | 16.9 | 2.9 | /// | /// | 4.1 | 11 | 北北西 | /// | /// | /// | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 6.3 | 11.0 | 0.7 | 12.6 | -1.0 | /// | /// | 3.1 | 9 | 北北西 | /// | /// | /// | /// | /// | /// | |
| 第6半旬 | 26～31 | 33 | 19 | 6 | /// | 3.5 | 8.2 | -1.2 | 10.5 | -3.2 | /// | /// | 3.8 | 10 | 北 | /// | /// | /// | /// | /// | /// | |
- 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。