旬ごとの値
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佐久（長野県) 1997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 | 5 | 3 | 1 | /// | -0.6 | 4.6 | -5.3 | 13.4 | -9.5 | /// | /// | 1.3 | 4 | 西南西 | /// | /// | 64.6 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | -1.6 | 5.2 | -7.5 | 8.3 | -9.4 | /// | /// | 1.2 | 4 | 北西 | /// | /// | 79.2 | /// | /// | /// | |
| 下旬 | 8 | 5 | 2 | /// | -3.3 | 2.1 | -9.3 | 7.4 | -14.1 | /// | /// | 1.3 | 5 | 北西 | /// | /// | 53.0 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | -1.4 | 4.6 | -6.7 | 7.7 | -11.3 | /// | /// | 1.1 | 4 | 西北西 | /// | /// | 69.1 | /// | /// | /// | |
| 中旬 | 5 | 5 | 1 | /// | -1.4 | 5.0 | -7.0 | 9.4 | -11.2 | /// | /// | 1.4 | 4 | 北 | /// | /// | 73.1 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | -0.3 | 6.9 | -7.0 | 14.8 | -10.9 | /// | /// | 1.5 | 5 | 北西 | /// | /// | 52.0 | /// | /// | /// | |
| 上旬 | 3 | 3 | 2 | /// | 2.9 | 10.4 | -4.3 | 17.5 | -8.4 | /// | /// | 1.5 | 5 | 南西 | /// | /// | 70.5 | /// | /// | /// | |
| 中旬 | 19 | 13 | 5 | /// | 3.6 | 9.9 | -2.0 | 17.9 | -7.1 | /// | /// | 1.3 | 4 | 西北西 | /// | /// | 66.4 | /// | /// | /// | |
| 下旬 | 35 | 11 | 3 | /// | 4.5 | 11.7 | -2.1 | 17.3 | -7.3 | /// | /// | 1.2 | 5 | 北西 | /// | /// | 70.3 | /// | /// | /// | |
| 上旬 | 50 | 32 | 8 | /// | 10.1 | 16.6 | 5.2 | 19.8 | -3.2 | /// | /// | 1.2 | 4 | 西北西 | /// | /// | 40.3 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 8.5 | 16.0 | 1.1 | 19.9 | -2.5 | /// | /// | 1.3 | 4 | 北北西 | /// | /// | 78.2 | /// | /// | /// | |
| 下旬 | 11 | 9 | 2 | /// | 11.1 | 17.7 | 4.4 | 27.1 | -0.4 | /// | /// | 1.3 | 4 | 北北西 | /// | /// | 65.9 | /// | /// | /// | |
| 上旬 | 26 | 15 | 9 | /// | 15.9 | 23.8 | 8.3 | 30.7 | 1.0 | /// | /// | 1.3 | 5 | 南西 | /// | /// | 64.1 | /// | /// | /// | |
| 中旬 | 40 | 20 | 6 | /// | 15.7 | 22.0 | 9.8 | 27.8 | 4.8 | /// | /// | 0.9 | 3 | 東北東 | /// | /// | 43.1 | /// | /// | /// | |
| 下旬 | 26 | 11 | 4 | /// | 14.1 | 20.1 | 9.3 | 24.7 | 7.0 | /// | /// | 0.9 | 3 | 西北西 | /// | /// | 63.3 | /// | /// | /// | |
| 上旬 | 4 | 4 | 2 | /// | 16.9 | 22.9 | 11.8 | 27.4 | 7.2 | /// | /// | 1.0 | 3 | 北東 | /// | /// | 44.5 | /// | /// | /// | |
| 中旬 | 85 | 45 | 27 | /// | 18.3 | 23.7 | 14.0 | 28.4 | 11.7 | /// | /// | 0.7 | 3 | 北 | /// | /// | 33.7 | /// | /// | /// | |
| 下旬 | 24 | 21 | 7 | /// | 22.0 | 27.9 | 16.7 | 33.3 | 10.8 | /// | /// | 1.0 | 5 | 西北西 | /// | /// | 61.3 | /// | /// | /// | |
| 上旬 | 50 | 48 | 16 | /// | 24.3 | 29.2 | 19.1 | 32.8 | 15.5 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 45.1 | /// | /// | /// | |
| 中旬 | 47 | 20 | 6 | /// | 21.8 | 26.6 | 17.5 | 30.8 | 15.3 | /// | /// | 0.7 | 3 | 北 | /// | /// | 36.2 | /// | /// | /// | |
| 下旬 | 9 | 6 | 4 | /// | 22.9 | 28.0 | 18.5 | 30.6 | 15.5 | /// | /// | 0.8 | 4 | 南 | /// | /// | 57.5 | /// | /// | /// | |
| 上旬 | 21 | 7 | 7 | /// | 25.2 | 31.4 | 19.9 | 34.3 | 17.1 | /// | /// | 0.8 | 3 | 西南西 | /// | /// | 61.0 | /// | /// | /// | |
| 中旬 | 1 | 1 | 1 | /// | 22.7 | 28.3 | 18.6 | 34.8 | 15.4 | /// | /// | 0.8 | 3 | 南南東 | /// | /// | 60.2 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | 23.1 | 30.4 | 17.9 | 33.5 | 15.0 | /// | /// | 0.7 | 3 | 北東 | /// | /// | 83.5 | /// | /// | /// | |
| 上旬 | 75 | 30 | 16 | /// | 22.5 | 27.9 | 18.7 | 33.0 | 16.6 | /// | /// | 0.6 | 2 | 西 | /// | /// | 51.0 | /// | /// | /// | |
| 中旬 | 45 | 28 | 7 | /// | 18.6 | 22.9 | 15.2 | 27.3 | 8.8 | /// | /// | 0.9 | 5 | 西北西 | /// | /// | 29.7 | /// | /// | /// | |
| 下旬 | 40 | 14 | 3 | /// | 14.3 | 18.9 | 10.8 | 21.4 | 4.5 | /// | /// | 0.8 | 4 | 西北西 | /// | /// | 37.3 | /// | /// | /// | |
| 上旬 | 4 | 2 | 1 | /// | 12.7 | 19.2 | 7.4 | 21.8 | 2.6 | /// | /// | 0.8 | 3 | 西 | /// | /// | 59.9 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 10.7 | 19.4 | 3.1 | 25.1 | 0.1 | /// | /// | 0.8 | 3 | 西南西 | /// | /// | 74.6 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 10.2 | 18.5 | 3.4 | 25.3 | -1.6 | /// | /// | 0.9 | 3 | 西北西 | /// | /// | 78.0 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 5.6 | 14.6 | -1.5 | 18.4 | -4.6 | /// | /// | 0.7 | 3 | 西北西 | /// | /// | 82.4 | /// | /// | /// | |
| 中旬 | 33 | 12 | 6 | /// | 7.8 | 13.4 | 3.2 | 19.4 | -2.5 | /// | /// | 0.8 | 4 | 北北西 | /// | /// | 41.0 | /// | /// | /// | |
| 下旬 | 31 | 12 | 9 | /// | 7.8 | 12.6 | 2.5 | 19.1 | -3.2 | /// | /// | 1.3 | 4 | 西北西 | /// | /// | 36.3 | /// | /// | /// | |
| 上旬 | 13 | 11 | 3 | /// | 3.1 | 8.8 | -2.2 | 15.2 | -9.4 | /// | /// | 1.0 | 5 | 南西 | /// | /// | 49.5 | /// | /// | /// | |
| 中旬 | 4 | 2 | 2 | /// | 1.7 | 8.1 | -4.1 | 12.8 | -7.0 | /// | /// | 0.8 | 4 | 西南西 | /// | /// | 64.8 | /// | /// | /// | |
| 下旬 | 3 | 2 | 1 | /// | 1.0 | 5.9 | -3.4 | 10.1 | -8.1 | /// | /// | 0.7 | 3 | 北北西 | /// | /// | 48.5 | /// | /// | /// | |
- 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。