旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
飯島（長野県) 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 | 12.5 | 10.0 | 1.5 | 0.5 | -0.4 | 5.1 | -4.6 | 7.2 | -6.6 | /// | /// | 1.9 | 4.6 | 北北東 | 7.9 | 北 | 63.3 | /// | /// | /// | |
| 中旬 | 41.5 | 21.0 | 6.5 | 2.0 | -2.2 | 2.8 | -6.7 | 7.2 | -10.5 | /// | /// | 2.5 | 6.4 | 南 | 12.0 | 南 | 40.1 | /// | /// | /// | |
| 下旬 | 41.5 | 15.0 | 4.0 | 1.0 | 1.4 | 6.8 | -3.0 | 12.1 | -7.8 | /// | /// | 2.3 | 7.8 | 南東 | 14.7 | 北北東 | 50.1 | /// | /// | /// | |
| 上旬 | 0.0 | 0.0 | 0.0 | 0.0 | 2.1 | 8.9 | -2.8 | 11.1 | -5.2 | /// | /// | 2.6 | 6.4 | 南東 | 12.2 | 北 | 75.4 | /// | /// | /// | |
| 中旬 | 134.0 | 61.0 | 14.0 | 3.0 | 3.2 | 9.2 | -2.5 | 18.4 | -7.2 | /// | /// | 2.8 | 7.7 | 南 | 15.6 | 南南西 | 64.2 | /// | /// | /// | |
| 下旬 | 101.5 | 52.5 | 13.0 | 2.5 | 3.0 | 7.7 | -0.4 | 10.7 | -6.1 | /// | /// | 2.5 | 7.1 | 北北西 | 12.6 | 南南東 | 22.3 | /// | /// | /// | |
| 上旬 | 46.0 | 28.0 | 6.5 | 1.5 | 3.3 | 8.5 | -0.7 | 13.2 | -3.7 | /// | /// | 2.2 | 6.4 | 南東 | 11.3 | 南南東 | 45.1 | /// | /// | /// | |
| 中旬 | 75.0 | 42.5 | 11.5 | 2.5 | 5.1 | 12.3 | -1.3 | 19.6 | -4.3 | /// | /// | 2.9 | 8.0 | 南西 | 16.3 | 南南西 | 65.7 | /// | /// | /// | |
| 下旬 | 122.0 | 119.5 | 16.0 | 4.0 | 4.0 | 10.5 | -1.3 | 15.3 | -3.4 | /// | /// | 3.1 | 8.9 | 南南西 | 16.5 | 南 | 76.8 | /// | /// | /// | |
| 上旬 | 12.0 | 11.5 | 4.0 | 1.0 | 8.2 | 16.5 | 1.3 | 23.0 | -2.2 | /// | /// | 2.6 | 6.9 | 北北東 | 15.5 | 西南西 | 87.3 | /// | /// | /// | |
| 中旬 | 57.0 | 43.5 | 6.5 | 2.0 | 13.3 | 20.7 | 7.4 | 25.3 | 4.8 | /// | /// | 2.5 | 7.4 | 南南東 | 13.7 | 南南東 | 75.5 | /// | /// | /// | |
| 下旬 | 62.5 | 33.5 | 9.5 | 2.5 | 9.7 | 16.1 | 3.8 | 20.2 | -1.2 | /// | /// | 2.7 | 8.3 | 南南西 | 15.1 | 南南東 | 77.8 | /// | /// | /// | |
| 上旬 | 67.5 | 20.0 | 5.5 | 2.5 | 13.7 | 20.1 | 8.7 | 30.4 | 3.9 | /// | /// | 2.5 | 6.6 | 南南東 | 12.0 | 南南西 | 54.9 | /// | /// | /// | |
| 中旬 | 142.5 | 131.0 | 13.0 | 3.5 | 15.0 | 22.4 | 8.7 | 28.6 | 3.8 | /// | /// | 2.7 | 6.8 | 南 | 14.4 | 西北西 | 78.1 | /// | /// | /// | |
| 下旬 | 17.5 | 7.5 | 4.5 | 2.5 | 16.9 | 22.7 | 11.8 | 26.0 | 7.7 | /// | /// | 2.9 | 6.8 | 南南西 | 14.1 | 北 | 61.7 | /// | /// | /// | |
| 上旬 | 21.0 | 9.5 | 3.5 | 1.0 | 16.9 | 22.8 | 12.0 | 27.1 | 6.6 | /// | /// | 2.3 | 5.4 | 南南西 | 10.9 | 南 | 45.8 | /// | /// | /// | |
| 中旬 | 41.5 | 23.0 | 5.5 | 2.5 | 17.7 | 24.9 | 11.9 | 28.4 | 8.5 | /// | /// | 2.3 | 6.0 | 南南東 | 12.1 | 南 | 68.8 | /// | /// | /// | |
| 下旬 | 191.5 | 57.5 | 21.0 | 5.0 | 20.5 | 26.3 | 16.2 | 29.3 | 12.9 | /// | /// | 2.2 | 7.4 | 南南西 | 13.1 | 南 | 46.2 | /// | /// | /// | |
| 上旬 | 104.5 | 29.5 | 7.5 | 2.5 | 20.7 | 24.9 | 17.7 | 28.2 | 15.5 | /// | /// | 3.1 | 7.3 | 南 | 14.2 | 南 | 21.8 | /// | /// | /// | |
| 中旬 | 104.0 | 76.5 | 29.5 | 11.5 | 22.1 | 27.1 | 18.2 | 30.8 | 16.6 | /// | /// | 2.6 | 7.2 | 南 | 15.4 | 南 | 44.0 | /// | /// | /// | |
| 下旬 | 174.0 | 55.5 | 12.5 | 7.0 | 21.9 | 26.3 | 19.6 | 30.3 | 17.6 | /// | /// | 2.3 | 5.9 | 南南西 | 11.2 | 南南西 | 23.4 | /// | /// | /// | |
| 上旬 | 99.5 | 44.5 | 18.5 | 11.0 | 23.0 | 28.1 | 20.1 | 31.0 | 17.9 | /// | /// | 1.7 | 5.1 | 南南西 | 9.5 | 南南東 | 35.0 | /// | /// | /// | |
| 中旬 | 5.0 | 3.5 | 3.0 | 1.5 | 23.8 | 30.2 | 19.3 | 32.3 | 17.1 | /// | /// | 2.2 | 6.0 | 北東 | 11.6 | 南南東 | 79.9 | /// | /// | /// | |
| 下旬 | 6.0 | 4.0 | 2.5 | 1.0 | 21.3 | 27.5 | 16.4 | 29.4 | 12.5 | /// | /// | 2.3 | 5.9 | 南 | 11.9 | 南南東 | 61.2 | /// | /// | /// | |
| 上旬 | 47.5 | 24.0 | 24.0 | 17.0 | 20.8 | 27.1 | 16.3 | 29.4 | 10.7 | /// | /// | 2.1 | 6.7 | 西 | 13.1 | 西 | 72.0 | /// | /// | /// | |
| 中旬 | 51.0 | 50.5 | 16.0 | 7.5 | 17.0 | 22.7 | 12.8 | 24.9 | 10.6 | /// | /// | 2.3 | 6.5 | 北北東 | 12.6 | 北東 | 63.1 | /// | /// | /// | |
| 下旬 | 48.0 | 30.0 | 5.5 | 2.5 | 18.4 | 23.3 | 14.8 | 27.9 | 9.8 | /// | /// | 1.7 | 6.4 | 南南東 | 13.7 | 南 | 38.6 | /// | /// | /// | |
| 上旬 | 118.5 | 54.0 | 13.5 | 4.0 | 14.5 | 18.9 | 11.3 | 22.7 | 6.9 | /// | /// | 2.3 | 7.8 | 北 | 16.7 | 北北西 | 26.5 | /// | /// | /// | |
| 中旬 | 12.5 | 12.5 | 7.0 | 2.0 | 11.8 | 18.3 | 7.0 | 19.6 | 5.0 | /// | /// | 2.2 | 6.5 | 南東 | 11.8 | 南南東 | 65.2 | /// | /// | /// | |
| 下旬 | 24.0 | 24.0 | 3.0 | 0.5 | 11.5 | 18.0 | 6.5 | 21.8 | 3.6 | /// | /// | 2.1 | 5.7 | 北北西 | 11.4 | 北北西 | 68.2 | /// | /// | /// | |
| 上旬 | 28.5 | 20.0 | 6.0 | 1.5 | 8.2 | 15.3 | 2.6 | 20.9 | -2.1 | /// | /// | 2.2 | 6.7 | 南 | 15.2 | 南南西 | 61.8 | /// | /// | /// | |
| 中旬 | 125.5 | 61.0 | 14.0 | 4.0 | 7.4 | 11.1 | 4.4 | 16.0 | 0.6 | /// | /// | 2.7 | 6.9 | 南南東 | 14.3 | 南南東 | 36.4 | /// | /// | /// | |
| 下旬 | 37.0 | 22.5 | 8.0 | 2.0 | 6.0 | 11.2 | 2.2 | 15.2 | -0.9 | /// | /// | 2.0 | 5.6 | 南 | 10.6 | 南 | 44.4 | /// | /// | /// | |
| 上旬 | 19.0 | 10.5 | 3.5 | 1.5 | 4.4 | 9.3 | 0.3 | 12.2 | -2.8 | /// | /// | 1.9 | 6.4 | 南南東 | 11.7 | 南南東 | 53.8 | /// | /// | /// | |
| 中旬 | 28.0 | 25.5 | 3.0 | 1.0 | 1.0 | 4.6 | -1.5 | 10.3 | -5.6 | /// | /// | 3.1 | 7.1 | 南 | 14.2 | 南東 | 32.2 | /// | /// | /// | |
| 下旬 | 12.0 | 3.5 | 2.5 | 0.5 | 0.6 | 6.1 | -3.4 | 9.3 | -8.2 | /// | /// | 2.7 | 6.8 | 南 | 13.1 | 南南西 | 62.7 | /// | /// | /// | |
- 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。