旬ごとの値
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支笏湖畔（石狩地方) 1991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 | 18 | 5 | 2 | /// | -2.4 | 0.1 | -4.9 | 2.4 | -7.3 | /// | /// | 1.3 | 3 | 北西 | /// | /// | 19.1 | /// | /// | /// | |
| 中旬 | 59 | 38 | 9 | /// | -1.4 | 1.3 | -4.1 | 3.2 | -7.5 | /// | /// | 0.6 | 2 | 西 | /// | /// | 15.3 | /// | /// | /// | |
| 下旬 | 83 | 24 | 4 | /// | -3.3 | -0.8 | -5.8 | 2.0 | -9.3 | /// | /// | 0.8 | 3 | 北北西 | /// | /// | 18.8 | /// | /// | /// | |
| 上旬 | 16 | 8 | 2 | /// | -3.5 | -0.6 | -6.8 | 1.1 | -9.9 | /// | /// | 0.9 | 2 | 南西 | /// | /// | 17.8 | /// | /// | /// | |
| 中旬 | 56 | 28 | 3 | /// | -5.2 | -2.5 | -8.6 | 0.2 | -15.2 | /// | /// | 1.4 | 5 | 西北西 | /// | /// | 32.6 | /// | /// | /// | |
| 下旬 | 24 | 12 | 2 | /// | -3.7 | -0.8 | -7.0 | 3.6 | -11.0 | /// | /// | 1.1 | 4 | 西北西 | /// | /// | 14.5 | /// | /// | /// | |
| 上旬 | 22 | 7 | 2 | /// | -2.4 | 0.1 | -5.1 | 4.6 | -7.2 | /// | /// | 1.3 | 5 | 北西 | /// | /// | 30.0 | /// | /// | /// | |
| 中旬 | 21 | 8 | 3 ] | /// | -2.2 | 1.0 ) | -5.8 ) | 7.2 ) | -11.3 ) | /// | /// | 1.1 | 4 ) | 南南西 | /// | /// | 14.3 | /// | /// | /// | |
| 下旬 | 17 | 6 | 2 | /// | 0.1 | 3.0 | -2.8 | 6.8 | -5.7 | /// | /// | 0.9 | 3 | 西北西 | /// | /// | 31.8 | /// | /// | /// | |
| 上旬 | 13 | 6 | 2 | /// | 3.1 | 6.5 | 0.4 | 10.3 | -4.0 | /// | /// | 1.0 | 4 | 北西 | /// | /// | 35.6 | /// | /// | /// | |
| 中旬 | 39 | 26 | 6 | /// | 5.5 | 9.5 | 1.9 | 12.5 | -0.3 | /// | /// | 1.2 | 4 | 北 | /// | /// | 48.5 | /// | /// | /// | |
| 下旬 | 51 | 34 | 9 | /// | 6.4 | 11.3 ) | 2.2 ) | 18.1 ) | -0.7 ) | /// | /// | 0.9 | 5 | 北北西 | /// | /// | 40.2 | /// | /// | /// | |
| 上旬 | 9 | 3 | 1 | /// | 8.3 | 14.0 | 3.6 | 21.5 | -1.7 | /// | /// | 0.9 | 3 | 北東 | /// | /// | 43.7 | /// | /// | /// | |
| 中旬 | 65 | 59 | 12 | /// | 11.5 | 17.2 | 6.6 | 21.3 | 4.8 | /// | /// | 0.7 | 3 | 西北西 | /// | /// | 53.8 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 12.6 | 18.6 | 7.5 | 26.7 | 5.2 | /// | /// | 0.5 | 2 | 南西 | /// | /// | 57.9 | /// | /// | /// | |
| 上旬 | 14 | 5 | 3 | /// | 14.4 | 20.1 | 10.4 | 26.8 | 7.6 | /// | /// | 0.2 | 1 | 北北東 | /// | /// | 28.2 | /// | /// | /// | |
| 中旬 | 15 | 11 | 3 | /// | 16.2 | 21.1 | 12.6 | 24.1 | 9.9 | /// | /// | 0.3 | 2 | 南南西 | /// | /// | 15.9 | /// | /// | /// | |
| 下旬 | 2 | 1 | 1 | /// | 16.5 | 20.5 | 13.7 | 27.3 | 12.6 | /// | /// | 0.2 | 2 | 西南西 | /// | /// | 5.9 | /// | /// | /// | |
| 上旬 | 13 | 7 | 4 | /// | 16.7 | 21.4 | 13.7 | 26.3 | 12.0 | /// | /// | 0.3 | 1 | 北東 | /// | /// | 11.3 | /// | /// | /// | |
| 中旬 | 96 | 66 | 12 | /// | 15.9 | 18.7 | 14.1 | 21.9 | 12.9 | /// | /// | 0.3 | 1 | 東南東 | /// | /// | 1.3 | /// | /// | /// | |
| 下旬 | 123 | 35 | 10 | /// | 18.2 | 21.7 | 16.2 | 25.5 | 12.8 | /// | /// | 0.3 | 1 | 西南西 | /// | /// | 4.2 | /// | /// | /// | |
| 上旬 | 32 | 11 | 4 | /// | 17.9 | 21.4 | 15.4 | 26.9 | 13.1 | /// | /// | 0.2 | 1 | 北西 | /// | /// | 8.2 | /// | /// | /// | |
| 中旬 | 11 | 10 | 5 | /// | 18.9 | 22.4 | 16.9 | 26.4 | 15.4 | /// | /// | 0.2 | 2 | 南西 | /// | /// | 9.0 | /// | /// | /// | |
| 下旬 | 188 | 181 | 19 | /// | 18.5 | 23.2 | 15.0 | 26.3 | 11.6 | /// | /// | 0.3 | 2 | 北北西 | /// | /// | 42.3 | /// | /// | /// | |
| 上旬 | 29 | 15 | 9 | /// | 18.7 | 23.4 | 15.5 | 27.1 | 11.9 | /// | /// | 0.2 | 1 | 東北東 | /// | /// | 27.3 | /// | /// | /// | |
| 中旬 | 7 | 3 | 2 | /// | 15.1 | 19.5 | 12.0 | 21.9 | 9.8 | /// | /// | 0.3 | 2 | 南西 | /// | /// | 24.2 | /// | /// | /// | |
| 下旬 | 130 | 41 | 14 | /// | 13.7 | 18.0 | 10.4 | 20.5 | 8.0 | /// | /// | 0.4 | 2 | 北 | /// | /// | 27.1 | /// | /// | /// | |
| 上旬 | 61 | 31 | 12 | /// | 12.9 | 16.7 | 10.0 | 19.7 | 8.3 | /// | /// | 0.3 | 2 | 南西 | /// | /// | 16.8 | /// | /// | /// | |
| 中旬 | 167 | 95 | 17 | /// | 11.4 | 14.5 | 8.5 | 17.4 | 4.3 | /// | /// | 0.5 | 3 | 南 | /// | /// | 18.4 | /// | /// | /// | |
| 下旬 | 53 | 23 | 8 | /// | 8.0 | 11.4 | 4.8 | 15.7 | 0.8 | /// | /// | 0.8 | 3 | 北西 | /// | /// | 18.4 | /// | /// | /// | |
| 上旬 | 34 | 11 | 5 | /// | 5.1 | 8.7 | 1.5 | 12.3 | -3.8 | /// | /// | 1.0 | 3 | 北 | /// | /// | 17.5 | /// | /// | /// | |
| 中旬 | 23 | 8 | 3 | /// | 1.7 | 4.6 | -0.9 | 8.4 | -4.5 | /// | /// | 1.0 | 4 | 南南西 | /// | /// | 16.4 | /// | /// | /// | |
| 下旬 | 5 | 1 | 1 | /// | 3.2 | 6.4 | -0.4 | 10.1 | -6.9 | /// | /// | 0.9 | 3 | 南南西 | /// | /// | 13.7 | /// | /// | /// | |
| 上旬 | 5 | 4 | 1 | /// | -0.3 | 3.0 | -3.6 | 9.5 | -8.8 | /// | /// | 1.1 | 4 | 北西 | /// | /// | 15.5 | /// | /// | /// | |
| 中旬 | 21 | 10 | 3 | /// | -2.9 | -0.2 | -5.6 | 8.8 | -10.8 | /// | /// | 0.9 | 3 | 北西 | /// | /// | 10.8 | /// | /// | /// | |
| 下旬 | 48 | 21 | 3 | /// | -3.3 | -0.6 | -6.7 | 4.7 | -9.8 | /// | /// | 0.8 | 3 | 北西 | /// | /// | 14.9 | /// | /// | /// | |
- 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。