旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
茂原（千葉県) 2009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 | 9.0 | 8.5 | 2.5 | 1.0 | 6.1 | 11.2 | 2.1 | 13.1 | -0.8 | /// | /// | 2.0 | 6.5 | 北北西 | 16.0 | 北西 | 57.7 ) | /// | /// | /// | |
| 中旬 | 2.0 | 2.0 | 1.0 | 0.5 | 5.2 | 11.1 | -0.2 | 17.0 | -2.4 | /// | /// | 1.5 | 5.4 | 北北西 | 11.5 | 北西 | 63.5 | /// | /// | /// | |
| 下旬 | 169.0 | 115.5 | 32.5 | 7.5 | 7.0 | 11.0 | 3.6 | 13.0 | -1.6 | /// | /// | 1.7 | 6.0 | 北 | 12.6 | 北北東 | 24.8 | /// | /// | /// | |
| 上旬 | 0.0 | 0.0 | 0.0 | 0.0 | 6.6 | 11.7 | 1.8 | 15.1 | -1.4 | /// | /// | 1.8 | 6.2 | 北北西 | 14.2 | 北西 | 53.1 | /// | /// | /// | |
| 中旬 | 29.0 | 27.0 | 8.0 | 2.5 | 8.8 | 14.9 | 3.7 | 25.7 | -0.2 | /// | /// | 2.0 | 8.8 | 南南西 | 20.3 | 南南西 | 43.9 | /// | /// | /// | |
| 下旬 | 44.5 | 22.0 | 6.0 | 1.5 | 6.3 | 9.9 | 2.8 | 14.6 | -0.6 | /// | /// | 1.9 | 5.2 | 北西 | 11.2 | 南南西 | 18.9 | /// | /// | /// | |
| 上旬 | 94.5 | 48.0 | 14.5 | 4.0 | 7.7 | 11.8 | 4.5 | 18.6 | 1.3 | /// | /// | 1.8 | 5.7 | 北 | 12.1 | 北 | 30.6 | /// | /// | /// | |
| 中旬 | 17.5 | 11.0 | 5.0 | 3.0 | 11.3 | 17.1 | 4.3 | 22.8 | 0.9 | /// | /// | 2.3 | 8.1 | 南南西 | 18.4 | 南西 | 67.3 | /// | /// | /// | |
| 下旬 | 20.0 | 9.0 | 4.0 | 2.0 | 9.1 | 13.9 | 4.3 | 18.7 | -0.4 | /// | /// | 2.0 | 6.7 | 北西 | 15.7 | 南西 | 54.9 | /// | /// | /// | |
| 上旬 | 27.0 | 19.5 | 5.5 | 1.5 | 12.9 | 19.0 | 6.4 | 25.0 | 1.6 | /// | /// | 1.6 | 6.5 | 北北西 | 14.1 | 北西 | 74.3 | /// | /// | /// | |
| 中旬 | 19.5 | 14.5 | 7.5 | 2.0 | 16.5 | 21.8 | 12.1 | 26.1 | 8.5 | /// | /// | 1.7 | 6.1 | 南南東 | 13.9 | 南南東 | 61.2 | /// | /// | /// | |
| 下旬 | 77.0 | 60.0 | 8.5 | 3.0 | 15.1 | 20.1 | 10.5 | 26.2 | 5.5 | /// | /// | 2.0 | 6.1 | 西南西 | 14.3 | 南南西 | 70.0 | /// | /// | /// | |
| 上旬 | 85.0 | 51.0 | 12.5 | 4.0 | 18.5 | 23.1 | 14.4 | 31.1 | 10.6 | /// | /// | 1.9 | 4.7 | 南 | 10.1 | 北北東 | 58.0 | /// | /// | /// | |
| 中旬 | 2.0 | 1.5 | 1.0 | 0.5 | 19.5 | 24.8 | 15.1 | 29.3 | 10.3 | /// | /// | 1.8 | 5.6 | 南南西 | 12.8 | 南南西 | 51.3 | /// | /// | /// | |
| 下旬 | 183.5 | 72.0 | 21.5 | 7.5 | 19.6 | 23.4 | 16.5 | 30.4 | 12.5 | /// | /// | 1.8 | 5.4 | 南 | 13.0 | 南西 | 45.0 | /// | /// | /// | |
| 上旬 | 29.5 | 19.0 | 3.0 | 1.0 | 20.0 | 23.8 | 16.9 | 26.9 | 13.5 | /// | /// | 1.5 | 4.8 | 南南東 | 9.6 | 南南東 | 32.6 | /// | /// | /// | |
| 中旬 | 39.5 | 26.5 | 19.5 | 13.5 | 20.8 | 24.9 | 18.0 | 28.6 | 16.9 | /// | /// | 1.3 | 3.9 | 南南東 | 7.5 | 北西 | 30.6 | /// | /// | /// | |
| 下旬 | 133.0 | 73.5 | 29.5 | 8.5 | 23.7 | 27.4 | 20.7 | 32.6 | 18.6 | /// | /// | 1.5 | 5.3 | 南西 | 12.6 | 南南西 | 27.5 | /// | /// | /// | |
| 上旬 | 9.0 | 3.0 | 1.5 | 0.5 | 24.5 | 27.7 | 21.7 | 31.6 | 19.5 | /// | /// | 2.0 | 6.3 | 南南西 | 14.2 | 南南西 | 16.0 | /// | /// | /// | |
| 中旬 | 0.0 | 0.0 | 0.0 | 0.0 | 26.5 | 31.2 | 22.6 | 33.6 | 19.3 | /// | /// | 1.9 | 6.2 | 南南西 | 13.4 | 南南西 | 53.4 | /// | /// | /// | |
| 下旬 | 70.0 | 26.0 | 16.5 | 6.5 | 26.2 | 29.9 | 23.5 | 34.3 | 21.2 | /// | /// | 2.0 | 5.3 | 南南西 | 10.7 | 南南西 | 43.7 | /// | /// | /// | |
| 上旬 | 121.0 | 118.5 | 56.5 | 20.0 | 25.8 | 29.7 | 23.4 | 33.8 | 20.7 | /// | /// | 1.4 | 4.6 | 南南東 | 9.8 | 東南東 | 22.1 | /// | /// | /// | |
| 中旬 | 21.5 | 21.5 | 7.5 | 2.5 | 25.9 | 30.3 | 22.2 | 35.5 | 21.2 | /// | /// | 1.5 | 4.2 | 東北東 | 8.4 | 北東 | 76.1 | /// | /// | /// | |
| 下旬 | 86.5 | 63.0 | 13.0 | 5.0 | 25.1 | 29.6 | 21.8 | 35.6 | 18.5 | /// | /// | 1.9 | 8.5 | 北 | 16.9 | 北北西 | 63.0 | /// | /// | /// | |
| 上旬 | 0.0 | 0.0 | 0.0 | 0.0 | 23.1 | 27.4 | 20.3 | 31.4 | 18.6 | /// | /// | 1.8 | 3.9 | 北東 | 8.4 | 北東 | 35.4 | /// | /// | /// | |
| 中旬 | 34.5 | 19.5 | 6.0 | 2.0 | 21.4 | 25.7 | 18.1 | 29.3 | 15.6 | /// | /// | 1.7 | 5.7 | 北 | 13.1 | 北 | 48.0 | /// | /// | /// | |
| 下旬 | 11.5 | 8.5 | 2.0 | 1.0 | 21.7 | 26.4 | 18.3 | 28.1 | 14.8 | /// | /// | 1.5 | 4.2 | 東北東 | 8.2 | 北東 | 39.5 | /// | /// | /// | |
| 上旬 | 169.5 | 77.0 | 26.5 | 8.5 | 19.7 | 22.7 | 16.7 | 26.5 | 12.0 | /// | /// | 1.8 | 8.6 | 南南西 | 18.8 | 南東 | 27.5 | /// | /// | /// | |
| 中旬 | 2.0 | 1.0 | 1.0 | 0.5 | 17.7 | 23.4 | 12.7 | 26.2 | 9.8 | /// | /// | 1.2 | 4.0 | 南南西 | 8.6 | 北西 | 61.0 | /// | /// | /// | |
| 下旬 | 94.0 | 79.0 | 13.0 | 2.5 | 16.6 | 21.3 | 12.9 | 26.0 | 9.6 | /// | /// | 1.6 | 6.6 | 北 | 16.7 | 北北東 | 43.9 | /// | /// | /// | |
| 上旬 | 51.0 | 37.5 | 16.0 | 4.5 | 14.9 | 21.0 | 9.3 | 26.6 | 2.7 | /// | /// | 1.3 | 5.6 | 南西 | 12.6 | 北 | 52.8 | /// | /// | /// | |
| 中旬 | 128.5 | 61.0 | 12.0 | 6.0 | 12.9 | 16.6 | 9.4 | 24.0 | 6.1 | /// | /// | 1.9 | 6.3 | 南南西 | 16.4 | 南南西 | 18.6 | /// | /// | /// | |
| 下旬 | 33.5 | 12.0 | 4.0 | 1.5 | 11.2 | 15.5 | 7.6 | 18.8 | 5.1 | /// | /// | 1.5 | 3.7 | 東北東 | 8.6 | 東北東 | 32.3 | /// | /// | /// | |
| 上旬 | 64.0 | 42.0 | 23.0 | 6.0 | 10.3 | 15.1 | 6.1 | 18.0 | 1.0 | /// | /// | 1.5 | 4.4 | 西北西 | 9.2 | 南東 | 48.4 | /// | /// | /// | |
| 中旬 | 94.0 | 74.5 | 15.5 | 4.0 | 7.5 | 11.8 | 3.5 | 18.2 | -1.7 | /// | /// | 1.6 | 5.3 | 西南西 | 13.0 | 西南西 | 44.6 | /// | /// | /// | |
| 下旬 | 7.0 | 6.5 | 3.5 | 2.5 | 7.2 | 12.9 | 1.9 | 16.1 | -2.5 | /// | /// | 1.5 | 5.7 | 西南西 | 12.6 | 南南西 | 65.6 | /// | /// | /// | |
- 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。