旬ごとの値
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美国（後志地方) 1987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 | 95 | 24 | 4 | /// | -6.1 | -3.2 | -8.8 | 2.6 | -11.6 | /// | /// | 2.1 | 7 | 西北西 | /// | /// | 1.6 | /// | /// | /// | |
| 中旬 | 93 | 28 | 3 | /// | -5.2 | -3.2 | -8.2 | 5.0 | -11.8 | /// | /// | 1.9 | 10 | 南西 | /// | /// | 1.7 | /// | /// | /// | |
| 下旬 | 81 | 28 | 5 | /// | -3.9 | -1.5 | -7.1 | 3.4 | -12.1 | /// | /// | 1.9 ] | 8 ] | 南西 | /// | /// | 6.4 | /// | /// | /// | |
| 上旬 | 28 | 11 | 6 | /// | -3.5 | -0.9 | -7.1 | 4.6 | -12.6 | /// | /// | 1.6 | 5 | 西南西 | /// | /// | 16.6 | /// | /// | /// | |
| 中旬 | 52 | 12 | 2 | /// | -6.7 | -4.0 | -9.2 | 5.4 | -11.5 | /// | /// | 1.7 | 5 | 西北西 | /// | /// | 7.0 | /// | /// | /// | |
| 下旬 | 85 | 31 | 6 | /// | -2.7 | -0.5 ) | -6.1 ) | 4.2 ) | -9.4 ) | /// | /// | 2.1 | 8 | 南西 | /// | /// | 13.3 | /// | /// | /// | |
| 上旬 | 41 | 10 | 3 | /// | -2.8 | -0.4 | -5.5 | 3.8 | -8.2 | /// | /// | 2.1 | 7 | 西北西 | /// | /// | 22.0 | /// | /// | /// | |
| 中旬 | 18 | 11 | 1 | /// | -0.5 | 2.3 | -4.1 | 5.0 | -7.1 | /// | /// | 2.1 | 8 | 西北西 | /// | /// | 27.1 | /// | /// | /// | |
| 下旬 | 109 | 33 | 4 | /// | 0.0 ) | 2.2 ) | -2.9 ) | 6.6 ) | -5.1 ) | /// | /// | 2.1 | 11 | 西南西 | /// | /// | 22.4 | /// | /// | /// | |
| 上旬 | 38 | 17 | 4 | /// | 3.0 | 5.9 | -0.8 | 8.9 | -5.4 | /// | /// | 2.0 | 8 | 西 | /// | /// | 45.3 | /// | /// | /// | |
| 中旬 | 29 | 13 | 5 | /// | 4.4 | 7.4 | -0.4 | 13.3 | -5.3 | /// | /// | 2.8 | 11 | 南西 | /// | /// | 58.6 | /// | /// | /// | |
| 下旬 | 64 | 21 | 7 | /// | 6.9 | 10.6 | 2.6 | 19.6 | -1.8 | /// | /// | 3.3 | 13 | 南西 | /// | /// | 51.7 | /// | /// | /// | |
| 上旬 | 60 | 36 | 4 | /// | 10.5 | 14.7 | 5.1 | 21.9 | 0.9 | /// | /// | 3.6 | 12 | 南西 | /// | /// | 60.4 | /// | /// | /// | |
| 中旬 | 13 | 9 | 5 | /// | 11.4 | 17.1 | 5.2 | 21.4 | 0.1 | /// | /// | 2.7 | 10 | 南西 | /// | /// | 70.3 | /// | /// | /// | |
| 下旬 | 19 | 17 | 3 | /// | 10.7 | 15.2 | 6.0 | 21.7 | 2.4 | /// | /// | 1.8 | 7 ) | 南西 | /// | /// | 58.8 | /// | /// | /// | |
| 上旬 | 28 | 17 | 6 | /// | 15.3 | 20.7 | 9.7 | 24.1 | 4.2 | /// | /// | 1.9 | 10 | 南西 | /// | /// | 65.2 | /// | /// | /// | |
| 中旬 | 4 | 2 | 1 | /// | 13.3 | 17.6 | 7.7 | 23.8 | 3.7 | /// | /// | 1.4 | 5 | 東 | /// | /// | 64.0 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 17.1 | 21.5 ) | 12.1 ) | 25.0 ) | 9.2 ) | /// | /// | 1.4 | 4 | 東 | /// | /// | 68.8 | /// | /// | /// | |
| 上旬 | 41 | 15 | 6 | /// | 18.0 | 22.4 | 13.3 | 24.3 | 11.2 | /// | /// | 1.5 | 6 | 西 | /// | /// | 51.1 | /// | /// | /// | |
| 中旬 | 65 | 28 | 6 | /// | 19.1 | 22.6 | 15.5 | 27.5 | 12.4 | /// | /// | 1.6 | 7 | 南西 | /// | /// | 28.6 | /// | /// | /// | |
| 下旬 | 20 | 15 | 5 | /// | 21.0 | 24.1 | 18.2 | 28.2 | 15.5 | /// | /// | 2.1 | 8 | 西南西 | /// | /// | 56.8 | /// | /// | /// | |
| 上旬 | 30 | 14 | 6 | /// | 18.8 | 21.9 | 15.7 | 25.8 | 13.8 | /// | /// | 1.0 | 5 | 南西 | /// | /// | 13.5 | /// | /// | /// | |
| 中旬 | 9 | 5 | 5 | /// | 19.8 | 23.1 | 16.2 | 25.1 | 13.3 | /// | /// | 1.2 | 8 | 西南西 | /// | /// | 31.1 | /// | /// | /// | |
| 下旬 | 123 | 76 | 12 | /// | 20.5 | 23.5 | 17.9 | 28.0 | 16.6 | /// | /// | 1.2 | 4 | 南 | /// | /// | 13.0 | /// | /// | /// | |
| 上旬 | 45 | 37 | 7 | /// | 19.2 | 23.8 | 14.8 | 28.0 | 11.1 | /// | /// | 1.6 | 9 | 南西 | /// | /// | 36.4 | /// | /// | /// | |
| 中旬 | 6 | 6 | 2 | /// | 15.2 | 19.6 | 10.5 | 23.8 | 5.8 | /// | /// | 1.4 | 5 | 東 | /// | /// | 51.8 | /// | /// | /// | |
| 下旬 | 72 | 28 | 5 ) | /// | 14.5 | 19.4 ) | 9.6 ) | 25.0 ) | 7.8 ) | /// | /// | 1.9 | 5 | 南西 | /// | /// | 51.0 | /// | /// | /// | |
| 上旬 | 10 | 7 | 3 | /// | 13.5 | 18.0 | 7.5 | 23.1 | 4.0 | /// | /// | 2.4 | 9 | 西南西 | /// | /// | 64.9 | /// | /// | /// | |
| 中旬 | 164 | 94 | 17 | /// | 10.6 | 14.4 | 6.7 | 22.1 | 3.4 | /// | /// | 2.0 | 9 | 南西 | /// | /// | 30.0 | /// | /// | /// | |
| 下旬 | 35 | 12 | 4 | /// | 7.7 | 11.0 | 3.8 | 17.9 | -1.1 | /// | /// | 2.1 | 10 | 西南西 | /// | /// | 38.4 | /// | /// | /// | |
| 上旬 | 80 | 20 | 7 | /// | 6.0 | 9.1 | 2.3 | 11.3 | -0.9 | /// | /// | 1.5 | 5 | 南西 | /// | /// | 18.0 | /// | /// | /// | |
| 中旬 | 77 | 31 | 13 | /// | 3.0 | 7.6 | -1.4 | 12.7 | -3.9 | /// | /// | 2.3 | 8 | 西 | /// | /// | 31.4 | /// | /// | /// | |
| 下旬 | 87 | 34 | 6 | /// | -2.7 | -0.4 | -5.0 | 6.6 | -8.9 | /// | /// | 1.9 | 6 | 西北西 | /// | /// | 6.8 | /// | /// | /// | |
| 上旬 | 93 | 20 | 4 | /// | -1.9 | 0.7 | -4.6 | 7.9 | -8.0 | /// | /// | 1.5 | 6 | 南西 | /// | /// | 17.0 | /// | /// | /// | |
| 中旬 | 61 | 17 | 4 | /// | -4.1 | -0.5 | -7.1 | 8.2 | -10.9 | /// | /// | 1.8 | 6 | 西北西 | /// | /// | 3.3 | /// | /// | /// | |
| 下旬 | 47 | 16 | 3 | /// | -2.1 | 1.5 | -5.7 | 7.9 | -12.7 | /// | /// | 2.2 | 7 | 南西 | /// | /// | 17.5 | /// | /// | /// | |
- 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。