旬ごとの値
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佐久（長野県) 1999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 | 1 | 1 | 1 | /// | -2.4 | 3.5 | -8.2 | 8.8 | -11.5 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 66.9 | /// | /// | /// | |
| 中旬 | 2 | 2 | 1 | /// | -2.4 | 4.8 | -8.0 | 10.4 | -11.0 | /// | /// | 0.9 | 4 | 北北西 | /// | /// | 58.4 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | -0.7 | 5.6 | -6.4 | 10.5 | -10.8 | /// | /// | 1.0 | 3 | 北北西 | /// | /// | 65.7 | /// | /// | /// | |
| 上旬 | 6 | 4 | 2 | /// | -2.6 | 3.9 | -8.9 | 8.0 | -16.3 | /// | /// | 1.0 | 5 | 南西 | /// | /// | 63.6 | /// | /// | /// | |
| 中旬 | 4 | 2 | 1 | /// | -1.4 | 5.0 | -7.6 | 13.4 | -13.0 | /// | /// | 1.3 | 4 | 西北西 | /// | /// | 64.1 | /// | /// | /// | |
| 下旬 | 5 | 4 | 1 | /// | -0.1 | 6.3 | -6.4 | 11.2 | -10.3 | /// | /// | 1.5 | 5 | 北西 | /// | /// | 53.3 | /// | /// | /// | |
| 上旬 | 8 | 5 | 1 | /// | 3.4 | 10.2 | -2.2 | 17.8 | -7.1 | /// | /// | 1.1 | 4 | 北北西 | /// | /// | 55.0 | /// | /// | /// | |
| 中旬 | 49 | 23 | 9 | /// | 5.5 | 11.0 | -0.2 | 18.7 | -4.1 | /// | /// | 1.2 | 5 | 西北西 | /// | /// | 49.5 | /// | /// | /// | |
| 下旬 | 23 | 10 | 3 | /// | 3.4 | 9.4 | -2.3 | 20.8 | -8.5 | /// | /// | 1.3 | 4 | 北西 | /// | /// | 65.3 | /// | /// | /// | |
| 上旬 | 19 | 11 | 3 | /// | 5.4 | 12.6 | -1.0 | 22.7 | -5.5 | /// | /// | 1.3 | 4 | 北北西 | /// | /// | 58.1 | /// | /// | /// | |
| 中旬 | 48 | 41 | 9 | /// | 10.7 | 16.5 | 5.7 | 22.0 | 0.1 | /// | /// | 1.3 | 6 | 南西 | /// | /// | 53.4 | /// | /// | /// | |
| 下旬 | 21 | 13 | 2 | /// | 11.9 | 18.4 | 6.6 | 23.9 | -2.5 | /// | /// | 1.2 | 4 | 北西 | /// | /// | 56.8 | /// | /// | /// | |
| 上旬 | 31 | 22 | 6 | /// | 13.6 | 20.9 | 6.0 | 25.2 | 1.0 | /// | /// | 1.2 | 4 | 北北西 | /// | /// | 63.7 | /// | /// | /// | |
| 中旬 | 5 | 3 | 2 | /// | 15.0 | 21.0 | 9.8 | 27.4 | 7.5 | /// | /// | 1.2 | 4 | 西南西 | /// | /// | 65.9 | /// | /// | /// | |
| 下旬 | 49 | 41 | 8 | /// | 16.2 | 23.4 | 9.9 | 27.5 | 7.4 | /// | /// | 1.0 | 4 | 西南西 | /// | /// | 65.1 | /// | /// | /// | |
| 上旬 | 6 | 6 | 2 | /// | 18.7 | 25.1 | 12.7 | 28.1 | 7.5 | /// | /// | 0.8 | 3 | 北北西 | /// | /// | 53.5 | /// | /// | /// | |
| 中旬 | 76 | 35 | 8 | /// | 19.3 | 25.1 | 14.0 | 29.6 | 11.2 | /// | /// | 0.8 | 3 | 北西 | /// | /// | 42.5 | /// | /// | /// | |
| 下旬 | 108 | 46 | 8 | /// | 19.1 | 23.5 | 15.8 | 26.5 | 13.3 | /// | /// | 0.8 | 3 | 北東 | /// | /// | 14.0 | /// | /// | /// | |
| 上旬 | 39 | 21 | 8 | /// | 20.0 | 25.3 | 15.4 | 29.5 | 12.3 | /// | /// | 0.8 | 3 | 北東 | /// | /// | 58.4 | /// | /// | /// | |
| 中旬 | 123 | 35 | 11 | /// | 21.9 | 25.7 | 19.3 | 29.0 | 17.6 | /// | /// | 0.4 | 2 | 北東 | /// | /// | 8.5 | /// | /// | /// | |
| 下旬 | 13 | 13 | 6 | /// | 25.2 | 31.9 | 19.4 | 33.6 | 17.8 | /// | /// | 0.8 | 4 | 南南西 | /// | /// | 68.1 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 24.7 | 30.1 | 19.6 | 33.1 | 18.5 | /// | /// | 0.9 | 4 | 北東 | /// | /// | 69.6 | /// | /// | /// | |
| 中旬 | 217 | 205 | 24 | /// | 24.1 | 29.5 | 20.1 | 32.6 | 18.5 | /// | /// | 0.6 | 3 | 東北東 | /// | /// | 47.9 | /// | /// | /// | |
| 下旬 | 10 | 10 | 8 | /// | 23.7 | 29.9 | 18.9 | 32.6 | 17.7 | /// | /// | 0.6 | 2 | 西南西 | /// | /// | 76.2 | /// | /// | /// | |
| 上旬 | 8 | 3 | 2 | /// | 22.4 | 27.3 | 18.5 | 30.6 | 16.6 | /// | /// | 0.7 | 2 | 東北東 | /// | /// | 47.0 | /// | /// | /// | |
| 中旬 | 82 | 67 | 17 | /// | 22.0 | 27.4 | 18.3 | 32.4 | 17.3 | /// | /// | 0.4 | 2 | 東北東 | /// | /// | 38.6 | /// | /// | /// | |
| 下旬 | 100 | 70 | 19 | /// | 19.5 | 24.5 | 15.2 | 27.8 | 11.2 | /// | /// | 0.7 | 3 | 東北東 | /// | /// | 49.2 | /// | /// | /// | |
| 上旬 | 5 | 5 | 3 | /// | 15.9 | 21.0 | 11.3 | 28.7 | 8.6 | /// | /// | 0.7 | 3 | 東北東 | /// | /// | 44.3 | /// | /// | /// | |
| 中旬 | 10 | 3 | 2 | /// | 13.2 | 18.9 | 8.9 | 26.1 | 4.5 | /// | /// | 0.5 | 2 | 北東 | /// | /// | 46.7 | /// | /// | /// | |
| 下旬 | 59 | 58 | 10 | /// | 9.9 | 16.7 | 4.4 | 21.6 | -1.4 | /// | /// | 0.6 | 3 | 北北西 | /// | /// | 68.4 | /// | /// | /// | |
| 上旬 | 5 | 5 | 2 | /// | 8.6 | 15.3 | 3.6 | 21.1 | 1.4 | /// | /// | 0.7 | 3 | 西北西 | /// | /// | 54.0 | /// | /// | /// | |
| 中旬 | 24 | 18 | 4 | /// | 6.7 | 13.4 | 0.9 | 16.2 | -2.7 | /// | /// | 0.9 | 4 | 西北西 | /// | /// | 65.0 | /// | /// | /// | |
| 下旬 | 6 | 5 | 2 | /// | 5.3 | 12.3 | -0.5 | 18.7 | -5.4 | /// | /// | 0.7 | 4 | 西北西 | /// | /// | 61.3 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 3.1 | 9.1 | -2.3 | 14.1 | -6.9 | /// | /// | 1.1 | 4 | 北北西 | /// | /// | 62.1 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 1.2 | 6.7 | -3.6 | 10.3 | -7.5 | /// | /// | 1.1 | 4 | 南西 | /// | /// | 53.8 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | -1.1 | 6.8 | -7.2 | 10.0 | -10.3 | /// | /// | 0.8 | 3 | 北北西 | /// | /// | 87.3 | /// | /// | /// | |
- 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。