旬ごとの値
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支笏湖畔（石狩地方) 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 | 11 | 6 | 3 | /// | -4.8 | -2.3 | -7.6 | 0.0 | -11.6 | /// | /// | 1.1 | 4 | 北西 | /// | /// | 42.9 | /// | /// | /// | |
| 中旬 | 41 | 30 | 7 | /// | -6.8 | -4.8 | -9.1 | -0.4 | -11.0 | /// | /// | 1.9 | 5 | 西北西 | /// | /// | 39.7 | /// | /// | /// | |
| 下旬 | 4 | 2 | 2 | /// | -5.1 | -2.3 | -8.5 | -0.6 | -12.4 | /// | /// | 0.9 | 3 | 西 | /// | /// | 52.9 | /// | /// | /// | |
| 上旬 | 38 | 25 | 3 | /// | -7.8 | -5.5 | -10.1 | -2.8 | -13.4 | /// | /// | 1.8 | 5 | 北北西 | /// | /// | 44.0 | /// | /// | /// | |
| 中旬 | 15 | 7 | 2 | /// | -7.4 | -4.2 | -10.7 | -1.8 | -13.8 | /// | /// | 0.9 | 4 | 西北西 | /// | /// | 45.9 | /// | /// | /// | |
| 下旬 | 66 | 21 | 3 | /// | -5.8 | -3.4 | -8.9 | -0.3 | -11.8 | /// | /// | 1.0 | 3 | 西北西 | /// | /// | 40.1 | /// | /// | /// | |
| 上旬 | 31 | 17 | 5 | /// | -5.1 | -2.0 ) | -8.7 ) | 0.4 ) | -11.8 ) | /// | /// | 1.0 | 3 ) | 西北西 | /// | /// | 53.8 | /// | /// | /// | |
| 中旬 | 48 | 23 | 4 | /// | -3.6 | -0.4 | -6.5 | 2.0 | -9.5 | /// | /// | 1.0 | 4 | 北西 | /// | /// | 55.3 | /// | /// | /// | |
| 下旬 | 38 | 12 | 3 | /// | -3.8 | -1.0 | -6.7 | 1.3 | -9.1 | /// | /// | 1.3 | 4 | 北西 | /// | /// | 80.9 | /// | /// | /// | |
| 上旬 | 36 | 31 | 4 | /// | -0.6 | 2.8 | -3.8 | 6.7 | -6.0 | /// | /// | 0.9 ) | 3 ) | 西 | /// | /// | 70.9 | /// | /// | /// | |
| 中旬 | 22 | 8 | 3 | /// | 2.6 | 6.6 | -0.7 | 10.9 | -2.0 | /// | /// | 0.9 | 4 | 北北西 | /// | /// | 65.8 | /// | /// | /// | |
| 下旬 | 4 | 3 | 1 | /// | 4.4 | 9.6 | 0.3 | 16.2 | -0.9 | /// | /// | 1.0 | 4 | 北西 | /// | /// | 88.8 | /// | /// | /// | |
| 上旬 | 82 | 39 | 6 | /// | 6.0 | 10.2 | 2.8 | 15.2 | 1.0 | /// | /// | 0.7 | 3 | 北西 | /// | /// | 33.7 | /// | /// | /// | |
| 中旬 | 1 | 1 | 1 | /// | 6.2 | 12.4 | 1.8 | 23.4 | -0.4 | /// | /// | 0.9 | 3 | 北西 | /// | /// | 77.3 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 12.2 | 19.1 | 6.9 | 25.0 | 4.6 | /// | /// | 0.6 | 2 | 西 | /// | /// | 99.5 | /// | /// | /// | |
| 上旬 | 46 | 16 | 5 | /// | 12.3 | 15.3 | 10.2 | 21.8 | 8.0 | /// | /// | 0.4 | 3 | 南南西 | /// | /// | 26.3 | /// | /// | /// | |
| 中旬 | 15 | 6 | 2 | /// | 15.9 | 20.7 | 11.3 | 24.8 | 6.7 | /// | /// | 0.5 | 3 | 北北西 | /// | /// | 72.0 | /// | /// | /// | |
| 下旬 | 111 | 94 | 8 | /// | 14.5 | 18.3 | 11.4 | 23.8 | 5.7 | /// | /// | 0.4 | 2 | 西北西 | /// | /// | 50.4 | /// | /// | /// | |
| 上旬 | 6 | 3 | 2 | /// | 16.7 | 21.0 | 13.8 | 25.4 | 11.8 | /// | /// | 0.3 | 2 | 南西 | /// | /// | 40.9 | /// | /// | /// | |
| 中旬 | 122 | 62 | 18 | /// | 18.2 | 21.4 | 16.1 | 23.8 | 11.1 | /// | /// | 0.3 | 2 | 北北西 | /// | /// | 31.2 | /// | /// | /// | |
| 下旬 | 151 | 76 | 18 | /// | 21.2 | 24.2 | 19.3 | 29.7 | 17.3 | /// | /// | 0.2 | 1 | 南西 | /// | /// | 39.6 | /// | /// | /// | |
| 上旬 | 2 | 2 | 1 | /// | 23.4 | 27.2 | 20.6 | 29.6 | 18.5 | /// | /// | 0.3 | 2 | 北北西 | /// | /// | 60.1 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 20.7 | 24.5 | 16.6 | 28.9 | 11.2 | /// | /// | 0.3 | 2 | 西北西 | /// | /// | 56.0 | /// | /// | /// | |
| 下旬 | 61 | 38 | 7 | /// | 17.4 | 20.5 | 14.8 | 27.4 | 12.8 | /// | /// | 0.3 | 2 | 南西 | /// | /// | 35.9 | /// | /// | /// | |
| 上旬 | 198 | 142 | 16 | /// | 16.8 | 20.6 | 13.9 | 22.9 | 12.8 | /// | /// | 0.3 | 2 | 南西 | /// | /// | 42.9 | /// | /// | /// | |
| 中旬 | 104 | 90 | 13 | /// | 15.2 | 19.5 | 12.2 | 21.9 | 10.3 | /// | /// | 0.3 | 2 | 西南西 | /// | /// | 41.0 | /// | /// | /// | |
| 下旬 | 33 | 27 | 5 | /// | 13.4 | 18.0 | 9.3 | 24.2 | 6.0 | /// | /// | 0.5 | 3 | 南南西 | /// | /// | 44.7 | /// | /// | /// | |
| 上旬 | 14 | 13 | 5 | /// | 9.2 | 14.7 | 5.4 | 19.5 | 2.4 | /// | /// | 0.7 | 3 | 西北西 | /// | /// | 51.9 | /// | /// | /// | |
| 中旬 | 64 | 46 | 12 | /// | 9.6 | 13.4 | 5.8 | 16.8 | 2.2 | /// | /// | 0.8 | 3 | 南西 | /// | /// | 37.1 | /// | /// | /// | |
| 下旬 | 77 | 54 | 14 | /// | 5.7 | 8.5 | 2.6 | 12.0 | -0.3 | /// | /// | 1.3 | 5 | 西北西 | /// | /// | 24.2 | /// | /// | /// | |
| 上旬 | 19 | 8 | 4 | /// | 6.0 | 10.1 | 2.2 | 13.8 | -0.6 | /// | /// | 1.1 | 4 | 西北西 | /// | /// | 42.3 | /// | /// | /// | |
| 中旬 | 5 | 2 | 1 | /// | -0.4 ) | 2.8 ) | -3.3 ) | 10.1 ) | -6.6 ) | /// | /// | 1.5 | 4 | 北 | /// | /// | 31.9 | /// | /// | /// | |
| 下旬 | 20 | 13 | 4 | /// | 0.4 | 3.8 ) | -3.5 ) | 7.3 ) | -6.3 ) | /// | /// | 1.4 | 4 | 北西 | /// | /// | 35.7 | /// | /// | /// | |
| 上旬 | 55 | 38 | 20 | /// | 0.7 ) | 3.5 ) | -2.1 ) | 7.4 ) | -6.5 ) | /// | /// | 0.7 | 5 | 南南西 | /// | /// | 28.3 | /// | /// | /// | |
| 中旬 | 9 | 5 | 2 | /// | -3.2 | -1.0 | -6.1 | 3.5 | -10.9 | /// | /// | 1.1 | 4 | 北西 | /// | /// | 30.0 | /// | /// | /// | |
| 下旬 | 2 | 1 | 1 | /// | -7.9 | -6.1 | -9.6 | -2.2 | -14.3 | /// | /// | 1.6 | 3 | 西北西 | /// | /// | 38.8 | /// | /// | /// | |
- 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。