半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
茂原（千葉県) 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 | 33 | 23 | 6 | /// | 8.0 | 12.8 | 2.4 | 16.7 | -1.7 | /// | /// | 2.1 | 6 | 南西 | /// | /// | 31.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 2 | 2 | 1 | /// | 5.4 | 10.4 | 1.0 | 12.7 | -0.7 | /// | /// | 1.7 | 5 | 西南西 | /// | /// | 32.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 4.6 | 10.7 | -1.0 | 13.9 | -2.7 | /// | /// | 1.4 | 6 | 南南西 | /// | /// | 38.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 5.7 | 11.3 | 0.3 | 15.6 | -2.6 | /// | /// | 1.4 | 4 | 南西 | /// | /// | 30.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 14 | 4 | /// | 4.2 | 9.3 | -1.1 | 13.8 | -2.2 | /// | /// | 2.3 | 7 | 北西 | /// | /// | 31.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 4.2 | 10.0 | -1.5 | 12.1 | -3.8 | /// | /// | 1.5 | 5 | 北西 | /// | /// | 44.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 27 | 27 | 4 | /// | 4.6 | 8.4 | 0.6 | 9.2 | -1.8 | /// | /// | 2.1 | 8 | 西北西 | /// | /// | 32.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 6.4 | 11.5 | 2.1 | 12.3 | -0.5 | /// | /// | 1.1 | 3 | 北北西 | /// | /// | 29.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 2 | 1 | /// | 5.4 | 11.0 | -0.2 | 13.5 | -1.7 | /// | /// | 1.9 | 6 | 西北西 | /// | /// | 33.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 15 | 15 | 3 | /// | 5.3 | 9.4 | 1.1 | 12.3 | -4.0 | /// | /// | 1.7 | 6 | 北西 | /// | /// | 23.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 5.0 | 11.1 | -1.6 | 16.6 | -4.6 | /// | /// | 2.6 | 8 | 北西 | /// | /// | 42.9 | /// | /// | /// | |
| 第6半旬 | 26～28 | 0 | 0 | 0 | /// | 10.6 | 14.5 | 5.1 | 18.4 | 2.1 | /// | /// | 1.9 | 5 | 南南西 | /// | /// | 13.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 2 | 1 | 1 | /// | 8.1 | 12.5 | 3.6 | 18.8 | 0.3 | /// | /// | 1.8 | 6 | 北西 | /// | /// | 15.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 11.0 | 15.6 | 5.2 | 20.0 | 1.4 | /// | /// | 2.2 | 7 | 南南西 | /// | /// | 35.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 11 | 11 | 2 | /// | 10.9 | 15.2 | 6.1 | 21.3 | 2.9 | /// | /// | 2.0 | 5 | 南西 | /// | /// | 20.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 11 | 11 | 3 | /// | 7.7 | 11.2 | 4.3 | 13.4 | 3.5 | /// | /// | 1.9 | 4 | 南南東 | /// | /// | 20.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 25 | 23 | 7 | /// | 8.2 | 12.1 | 3.4 | 17.5 | -0.6 | /// | /// | 1.6 | 5 | 北北西 | /// | /// | 26.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 32 | 16 | 5 | /// | 12.6 | 16.8 | 7.4 | 23.4 | 3.9 | /// | /// | 2.2 | 6 | 西南西 | /// | /// | 31.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 36 | 17 | 7 | /// | 14.0 | 17.0 | 10.3 | 20.6 | 8.3 | /// | /// | 1.5 | 4 | 南南西 | /// | /// | 6.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 74 | 56 | 12 | /// | 15.3 | 20.1 | 10.8 | 22.6 | 9.0 | /// | /// | 1.9 | 6 | 南南西 | /// | /// | 29.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 13.6 | 18.4 | 7.9 | 22.0 | 6.1 | /// | /// | 1.9 | 5 | 南東 | /// | /// | 42.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 6 | 6 | 2 | /// | 13.0 | 17.3 | 8.4 | 21.3 | 7.1 | /// | /// | 1.7 | 5 | 南南西 | /// | /// | 30.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | 13.2 | 18.4 | 7.9 | 20.7 | 3.9 | /// | /// | 1.4 | 4 | 北北西 | /// | /// | 27.9 | /// | /// | /// | |
| 第6半旬 | 26～30 | 9 | 7 | 2 | /// | 17.4 | 23.5 | 11.7 | 27.2 | 5.8 | /// | /// | 1.9 | 5 | 南西 | /// | /// | 39.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 11 | 9 | 3 | /// | 18.1 | 22.7 | 13.2 | 26.6 | 10.7 | /// | /// | 1.6 | 5 | 南 | /// | /// | 23.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 27 | 27 | 10 | /// | 19.0 | 23.8 | 13.1 | 28.5 | 6.8 | /// | /// | 2.9 | 8 | 南南西 | /// | /// | 25.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 23 | 19 | 7 | /// | 18.5 | 22.0 | 15.0 | 24.3 | 12.3 | /// | /// | 1.6 | 5 | 南南西 | /// | /// | 22.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 13 | 10 | 5 | /// | 19.4 | 22.9 | 15.7 | 28.5 | 13.2 | /// | /// | 1.7 | 5 | 南南東 | /// | /// | 16.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 101 | 43 | 19 | /// | 16.9 | 20.5 | 13.9 | 25.1 | 11.6 | /// | /// | 1.9 | 5 | 北 | /// | /// | 18.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 4 | 4 | 2 | /// | 18.8 | 23.2 | 14.5 | 26.2 | 12.0 | /// | /// | 1.7 | 4 | 東北東 | /// | /// | 44.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 5 | 4 | 2 | /// | 21.6 | 25.9 | 17.8 | 28.0 | 16.7 | /// | /// | 2.0 | 5 | 南南西 | /// | /// | 31.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 18 | 8 | 3 | /// | 19.2 | 23.3 | 15.2 | 28.4 | 12.1 | /// | /// | 1.7 | 4 | 南東 | /// | /// | 17.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 7 | 2 | /// | 20.2 | 24.3 | 17.3 | 26.6 | 16.9 | /// | /// | 1.6 | 3 | 南南東 | /// | /// | 21.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 68 | 55 | 10 | /// | 20.8 | 23.1 | 19.0 | 25.0 | 17.6 | /// | /// | 2.2 | 8 | 南南西 | /// | /// | 0.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 9 | 7 | 1 | /// | 22.8 | 26.8 | 19.0 | 32.0 | 16.5 | /// | /// | 1.2 | 4 | 西南西 | /// | /// | 31.7 | /// | /// | /// | |
| 第6半旬 | 26～30 | 7 | 4 | 2 | /// | 25.3 | 30.0 | 21.2 | 34.8 | 19.2 | /// | /// | 2.3 | 7 | 南 | /// | /// | 43.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 27.5 | 32.6 | 22.4 | 35.7 | 19.0 | /// | /// | 2.0 | 5 | 南西 | /// | /// | 42.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 5 | 5 | 2 | /// | 26.8 | 31.8 | 22.5 | 35.3 | 18.4 | /// | /// | 3.1 | 6 | 南南西 | /// | /// | 47.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 77 | 40 | 20 | /// | 23.7 | 27.0 | 20.3 | 31.5 | 18.9 | /// | /// | 1.0 | 3 | 南南西 | /// | /// | 14.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 11 | 11 | 10 | /// | 23.2 | 27.8 | 18.7 | 33.9 | 16.4 | /// | /// | 1.3 | 4 | 南西 | /// | /// | 34.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 24.0 | 28.4 | 20.8 | 29.2 | 18.9 | /// | /// | 1.4 | 3 | 北東 | /// | /// | 37.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 57 | 45 | 23 | /// | 25.9 | 29.0 | 23.6 | 31.4 | 21.7 | /// | /// | 2.1 | 5 | 南南西 | /// | /// | 16.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 2 | 2 | 2 | /// | 27.9 | 32.7 | 23.9 | 34.2 | 22.6 | /// | /// | 2.1 | 6 | 南南西 | /// | /// | 38.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 27.8 | 31.2 | 24.8 | 32.5 | 23.4 | /// | /// | 2.8 | 6 | 南西 | /// | /// | 29.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 25.5 | 29.4 | 22.1 | 33.9 | 19.5 | /// | /// | 1.7 | 3 | 北北東 | /// | /// | 20.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | 23.8 | 28.3 | 20.1 | 32.4 | 18.2 | /// | /// | 1.5 | 4 | 北東 | /// | /// | 40.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 56 | 28 | 28 | /// | 26.4 | 30.6 | 22.8 | 32.1 | 21.9 | /// | /// | 1.3 | 3 | 北東 | /// | /// | 29.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 25.7 | 30.0 | 22.3 | 32.1 | 20.5 | /// | /// | 1.1 | 3 | 東北東 | /// | /// | 39.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 17 | 17 | 7 | /// | 26.5 | 30.3 | 23.6 | 33.0 | 22.2 | /// | /// | 1.4 | 4 | 南 | /// | /// | 30.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 9 | 9 | 4 | /// | 25.7 | 29.9 | 22.2 | 33.2 | 21.4 | /// | /// | 1.4 | 4 | 南南西 | /// | /// | 25.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 2 | 1 | /// | 22.4 | 25.3 | 20.3 | 28.9 | 18.3 | /// | /// | 1.6 | 4 | 北北東 | /// | /// | 9.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 103 | 59 | 9 | /// | 22.0 | 26.0 | 19.0 | 30.0 | 16.4 | /// | /// | 2.2 | 6 | 北 | /// | /// | 13.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 5 | 2 | /// | 19.8 | 22.6 | 17.6 | 24.1 | 16.5 | /// | /// | 1.7 | 4 | 北北東 | /// | /// | 7.8 | /// | /// | /// | |
| 第6半旬 | 26～30 | 28 | 28 | 8 | /// | 19.0 | 23.1 | 15.5 | 25.1 | 13.3 | /// | /// | 1.4 | 5 | 南西 | /// | /// | 22.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 16 | 10 | 3 | /// | 18.5 | 23.2 | 14.6 | 24.3 | 11.7 | /// | /// | 1.2 | 3 | 北西 | /// | /// | 26.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 10 | 5 | 3 | /// | 18.9 | 23.8 | 13.6 | 26.8 | 9.4 | /// | /// | 1.3 | 4 | 南南西 | /// | /// | 32.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 17.5 | 23.0 | 12.0 | 24.7 | 9.4 | /// | /// | 1.4 | 4 | 南西 | /// | /// | 40.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 6 | 6 | 5 | /// | 16.6 | 22.1 | 12.1 | 25.5 | 10.8 | /// | /// | 1.0 | 4 | 南西 | /// | /// | 29.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 18.6 | 24.9 | 13.9 | 26.5 | 12.6 | /// | /// | 1.1 | 3 | 南 | /// | /// | 34.4 | /// | /// | /// | |
| 第6半旬 | 26～31 | 7 | 7 | 3 | /// | 14.6 | 19.7 | 9.2 | 21.3 | 4.4 | /// | /// | 1.7 | 5 | 南南西 | /// | /// | 35.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 14.0 | 19.0 | 9.4 | 20.6 | 4.6 | /// | /// | 1.2 | 4 | 北西 | /// | /// | 27.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 11.3 | 17.4 | 6.2 | 17.8 | 4.9 | /// | /// | 1.1 | 2 | 南東 | /// | /// | 40.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 5 | 2 | /// | 14.3 | 18.5 | 11.0 | 22.2 | 6.6 | /// | /// | 1.1 | 3 | 南南東 | /// | /// | 15.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 32 | 24 | 5 | /// | 12.7 | 16.3 | 8.8 | 17.9 | 4.0 | /// | /// | 1.5 | 5 | 南南西 | /// | /// | 17.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 31 | 16 | 7 | /// | 12.3 | 16.1 | 8.4 | 17.5 | 2.9 | /// | /// | 1.2 | 4 | 北西 | /// | /// | 17.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 35 | 26 | 3 | /// | 16.3 | 21.2 | 11.1 | 24.8 | 10.4 | /// | /// | 2.3 | 6 ) | 南南西 | /// | /// | 9.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 8 | 8 | 5 | /// | 7.6 | 12.1 | 4.0 | 15.3 | 0.8 | /// | /// | 1.4 | 4 | 北西 | /// | /// | 21.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 16 | 16 | 11 | /// | 13.0 | 17.4 | 8.9 | 19.5 | 4.7 | /// | /// | 1.3 | 5 | 南西 | /// | /// | 14.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 6.8 | 11.8 | 1.5 | 15.0 | -0.6 | /// | /// | 1.4 | 4 | 西 | /// | /// | 30.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 8 | 5 | 2 | /// | 8.8 | 13.6 | 4.4 | 16.4 | 3.0 | /// | /// | 1.0 | 3 | 西北西 | /// | /// | 23.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 13 | 2 | /// | 6.5 | 9.2 | 4.1 | 13.4 | 3.3 | /// | /// | 2.0 | 4 | 北 | /// | /// | 9.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 17 | 17 | 3 | /// | 7.0 | 10.9 | 3.1 | 13.1 | 1.6 | /// | /// | 1.4 | 5 | 北北西 | /// | /// | 22.1 | /// | /// | /// | |
- 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。