旬ごとの値
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佐久（長野県) 1984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 | 4 | 2 | 2 | /// | -3.9 | 3.4 | -10.3 | 6.6 | -12.6 | /// | /// | 0.8 | 3 | 北北西 | /// | /// | 68.3 | /// | /// | /// | |
| 中旬 | 9 | 8 | 1 | /// | -4.7 | 1.0 | -10.3 | 8.1 | -12.4 | /// | /// | 1.2 | 4 | 北北西 | /// | /// | 63.6 | /// | /// | /// | |
| 下旬 | 12 | 6 | 2 | /// | -5.7 | 0.3 | -11.6 | 2.2 | -16.1 | /// | /// | 0.8 | 3 | 北北西 | /// | /// | 71.9 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | -6.1 | -1.0 | -12.2 | 5.1 | -15.9 | /// | /// | 1.4 | 5 | 南西 | /// | /// | 81.9 | /// | /// | /// | |
| 中旬 | 17 | 13 | 2 | /// | -4.9 | 0.6 | -10.9 | 4.7 | -16.5 | /// | /// | 1.0 | 4 | 北北西 | /// | /// | 73.0 | /// | /// | /// | |
| 下旬 | 8 | 3 | 3 | /// | -3.1 | 1.2 | -7.5 | 3.4 | -12.4 | /// | /// | 1.2 | 4 | 北北西 | /// | /// | 52.4 | /// | /// | /// | |
| 上旬 | 5 | 3 | 1 | /// | -3.2 | 2.5 | -9.3 | 3.8 | -13.4 | /// | /// | 1.0 | 4 | 南西 | /// | /// | 80.6 | /// | /// | /// | |
| 中旬 | 7 | 4 | 1 | /// | -1.4 | 2.9 | -5.5 | 8.0 | -10.2 | /// | /// | 1.2 | 4 | 北北西 | /// | /// | 55.1 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | 1.6 | 7.7 | -4.4 | 15.8 | -8.6 | /// | /// | 1.2 | 5 | 南西 | /// | /// | 100.8 | /// | /// | /// | |
| 上旬 | 10 | 9 | 3 | /// | 5.1 | 11.2 | -0.4 | 17.1 | -6.2 | /// | /// | 1.2 | 4 | 北西 | /// | /// | 72.6 | /// | /// | /// | |
| 中旬 | 25 | 13 | 3 | /// | 7.4 | 14.3 | 1.7 | 24.0 | -1.2 | /// | /// | 1.2 | 6 | 南西 | /// | /// | 65.5 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 10.8 | 17.9 | 3.8 | 21.4 | -1.6 | /// | /// | 1.5 | 4 | 東北東 | /// | /// | 93.6 | /// | /// | /// | |
| 上旬 | 25 | 22 | 13 | /// | 13.0 | 20.2 | 5.5 | 27.6 | 1.9 | /// | /// | 1.3 | 4 | 北西 | /// | /// | 99.2 | /// | /// | /// | |
| 中旬 | 26 | 11 | 4 | /// | 13.9 | 20.5 | 9.2 | 28.4 | 5.3 | /// | /// | 1.1 | 3 | 東北東 | /// | /// | 72.0 | /// | /// | /// | |
| 下旬 | 7 | 7 | 3 | /// | 16.1 | 22.3 | 10.7 | 26.0 | 6.2 | /// | /// | 1.0 | 3 | 北北東 | /// | /// | 93.7 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 19.0 | 23.8 | 15.1 | 27.3 | 13.0 | /// | /// | 1.1 | 4 | 北東 | /// | /// | 79.6 | /// | /// | /// | |
| 中旬 | 32 | 22 | 10 | /// | 20.9 | 26.0 | 16.6 | 29.4 | 13.5 | /// | /// | 0.9 | 3 | 北北西 | /// | /// | 63.0 | /// | /// | /// | |
| 下旬 | 112 | 35 | 10 | /// | 18.8 | 22.6 | 16.3 | 25.8 | 14.6 | /// | /// | 0.8 | 3 | 東北東 | /// | /// | 45.7 | /// | /// | /// | |
| 上旬 | 22 | 14 | 4 | /// | 22.7 | 29.6 | 17.7 | 34.8 | 15.0 | /// | /// | 0.8 | 4 | 北西 | /// | /// | 79.9 | /// | /// | /// | |
| 中旬 | 3 | 1 | 1 | /// | 23.1 | 26.6 | 20.4 | 29.0 | 18.5 | /// | /// | 0.9 | 3 | 東北東 | /// | /// | 53.1 | /// | /// | /// | |
| 下旬 | 27 | 17 | 6 | /// | 23.5 | 28.6 | 19.2 | 32.9 | 17.5 | /// | /// | 0.9 | 4 | 北東 | /// | /// | 91.3 | /// | /// | /// | |
| 上旬 | 4 | 2 | 2 | /// | 25.1 | 32.0 | 20.7 | 32.8 | 18.8 | /// | /// | 0.8 | 3 | 南 | /// | /// | 81.2 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 25.6 | 32.0 | 20.0 | 33.5 | 18.5 | /// | /// | 0.9 | 3 | 東北東 | /// | /// | 107.0 | /// | /// | /// | |
| 下旬 | 12 | 11 | 8 | /// | 23.0 | 29.6 | 17.9 | 32.2 | 13.2 | /// | /// | 1.1 | 3 | 北北東 | /// | /// | 89.5 | /// | /// | /// | |
| 上旬 | 6 | 6 | 3 | /// | 21.5 | 26.7 | 16.3 | 32.5 | 12.6 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 70.2 | /// | /// | /// | |
| 中旬 | 23 | 6 | 2 | /// | 18.0 | 22.0 | 15.1 | 28.1 | 11.9 | /// | /// | 0.6 | 3 | 北東 | /// | /// | 33.2 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 16.2 | 23.3 | 9.8 | 26.2 | 5.0 | /// | /// | 0.9 | 4 | 北東 | /// | /// | 79.9 | /// | /// | /// | |
| 上旬 | 3 | 3 | 1 | /// | 13.6 | 19.5 | 8.9 | 25.2 | 3.6 | /// | /// | 0.9 | 3 | 北東 | /// | /// | 58.1 | /// | /// | /// | |
| 中旬 | 44 | 15 | 3 | /// | 11.8 | 15.6 | 8.1 | 19.3 | 2.4 | /// | /// | 0.8 | 4 | 東北東 | /// | /// | 33.2 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | 8.9 | 16.2 | 2.2 | 23.1 | -2.9 | /// | /// | 0.9 | 4 | 北北西 | /// | /// | 87.7 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 7.5 | 16.5 | 0.0 | 19.9 | -3.5 | /// | /// | 0.9 | 5 | 南西 | /// | /// | 76.6 | /// | /// | /// | |
| 中旬 | 35 | 14 | 5 | /// | 6.5 | 10.9 | 2.5 | 18.8 | -2.4 | /// | /// | 0.8 | 3 | 西北西 | /// | /// | 38.3 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | 2.4 | 9.6 | -3.4 | 15.3 | -7.3 | /// | /// | 0.9 | 3 | 西 | /// | /// | 63.5 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 2.4 | 10.1 | -3.8 | 15.4 | -7.9 | /// | /// | 0.9 | 3 | 西 | /// | /// | 71.8 | /// | /// | /// | |
| 中旬 | 27 | 9 | 3 | /// | 1.9 | 6.5 | -2.3 | 15.1 | -7.6 | /// | /// | 1.1 | 4 | 西 | /// | /// | 44.3 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | -3.3 | 1.8 | -8.1 | 6.5 | -11.9 | /// | /// | 1.0 | 4 | 西南西 | /// | /// | 67.1 | /// | /// | /// | |
- 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。