旬ごとの値
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美国（後志地方) 1979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 | 34 | 15 | 5 | /// | -1.2 | 1.9 | -5.3 | 5.9 | -12.4 | /// | /// | 1.9 | 7 | 西北西 | /// | /// | 36.3 | /// | /// | /// | |
| 中旬 | 87 | 18 | 4 | /// | -8.3 | -6.9 | -9.6 | -1.1 | -13.4 | /// | /// | 1.3 | 6 | 西北西 | /// | /// | 5.9 | /// | /// | /// | |
| 下旬 | 53 | 10 | 3 | /// | -6.0 | -3.2 | -9.0 | 3.8 | -10.6 | /// | /// | 1.6 | 6 | 西北西 | /// | /// | 14.8 | /// | /// | /// | |
| 上旬 | 94 | 24 | 3 | /// | -3.4 | 0.1 | -7.1 | 6.5 | -10.8 | /// | /// | 1.9 | 13 | 南西 | /// | /// | 28.3 | /// | /// | /// | |
| 中旬 | 51 | 15 | 4 | /// | -5.0 | -1.8 | -8.5 | 5.9 | -11.5 | /// | /// | 2.1 | 10 | 西南西 | /// | /// | 33.3 | /// | /// | /// | |
| 下旬 | 6 | 5 | 1 | /// | -1.5 | 1.3 | -4.8 | 7.5 | -8.6 | /// | /// | 1.6 | 9 | 南西 | /// | /// | 33.6 | /// | /// | /// | |
| 上旬 | 10 | 4 | 1 | /// | -1.1 | 1.2 | -3.9 | 4.4 | -6.0 | /// | /// | 1.5 | 6 | 南西 | /// | /// | 49.9 | /// | /// | /// | |
| 中旬 | 64 | 20 | 5 | /// | -2.0 | 0.8 | -6.6 | 5.2 | -9.5 | /// | /// | 2.0 | 8 | 南西 | /// | /// | 50.5 | /// | /// | /// | |
| 下旬 | 62 | 29 | 3 | /// | -0.2 | 2.7 | -3.8 | 7.8 | -7.2 | /// | /// | 1.6 | 6 | 南西 | /// | /// | 68.6 | /// | /// | /// | |
| 上旬 | 31 | 10 | 2 | /// | 2.3 | 5.6 | -2.0 | 14.6 | -8.0 | /// | /// | 2.6 | 11 | 南西 | /// | /// | 68.9 | /// | /// | /// | |
| 中旬 | 24 | 14 | 3 | /// | 2.6 | 5.8 | -1.1 | 8.0 | -3.7 | /// | /// | 2.1 | 9 | 南西 | /// | /// | 64.4 | /// | /// | /// | |
| 下旬 | 18 | 7 | 1 | /// | 4.8 | 8.0 | 0.9 | 9.5 | -1.4 | /// | /// | 1.6 | 9 | 南西 | /// | /// | 55.7 | /// | /// | /// | |
| 上旬 | 8 | 6 | 2 | /// | 9.9 | 14.8 | 3.5 | 21.0 | -0.6 | /// | /// | 2.4 | 8 | 西南西 | /// | /// | 84.1 | /// | /// | /// | |
| 中旬 | 29 | 20 | 3 | /// | 7.8 | 11.4 | 3.7 | 14.5 | 0.0 | /// | /// | 1.4 | 6 | 南西 | /// | /// | 45.6 | /// | /// | /// | |
| 下旬 | 39 | 38 | 4 | /// | 11.0 | 16.1 | 5.9 | 23.6 | 3.0 | /// | /// | 2.3 | 9 | 西南西 | /// | /// | 91.3 | /// | /// | /// | |
| 上旬 | 9 | 9 | 4 | /// | 14.9 | 19.7 | 9.9 | 24.1 | 3.2 | /// | /// | 1.7 | 9 | 南西 | /// | /// | 66.2 | /// | /// | /// | |
| 中旬 | 26 | 25 | 5 | /// | 16.0 | 20.8 | 10.4 | 26.1 | 3.6 | /// | /// | 2.3 | 11 | 南西 | /// | /// | 81.6 | /// | /// | /// | |
| 下旬 | 56 | 24 | 8 | /// | 16.1 | 19.5 | 11.8 | 23.6 | 7.7 | /// | /// | 1.9 | 14 | 西南西 | /// | /// | 58.5 | /// | /// | /// | |
| 上旬 | 98 | 42 | 23 | /// | 15.8 | 19.6 | 11.9 | 26.4 | 5.9 | /// | /// | 1.1 | 6 | 南西 | /// | /// | 50.9 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 16.0 | 20.9 | 10.2 | 24.4 | 7.2 | /// | /// | 1.3 | 4 | 東 | /// | /// | 99.6 | /// | /// | /// | |
| 下旬 | 9 | 7 | 2 | /// | 20.3 | 24.2 | 16.3 | 28.2 | 12.8 | /// | /// | 1.6 | 7 | 西南西 | /// | /// | 69.3 | /// | /// | /// | |
| 上旬 | 20 | 19 | 6 | /// | 19.6 | 23.5 | 15.0 | 25.5 | 11.3 | /// | /// | 1.3 | 8 | 西南西 | /// | /// | 58.9 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 22.5 | 27.3 | 17.0 | 31.0 | 12.0 | /// | /// | 1.8 | 9 | 南西 | /// | /// | 98.2 | /// | /// | /// | |
| 下旬 | 20 | 14 | 3 | /// | 18.4 | 23.9 | 12.4 | 28.0 | 10.0 | /// | /// | 1.7 | 7 | 西南西 | /// | /// | 81.4 | /// | /// | /// | |
| 上旬 | 51 | 24 | 9 | /// | 17.1 | 22.3 | 12.2 | 24.4 | 10.6 | /// | /// | 1.5 | 6 | 南西 | /// | /// | 63.4 | /// | /// | /// | |
| 中旬 | 13 | 9 | 3 | /// | 14.7 ) | 20.0 ) | 9.4 ) | 21.6 ) | 6.5 ) | /// | /// | 1.5 | 4 | 西南西 | /// | /// | 62.9 | /// | /// | /// | |
| 下旬 | 72 | 57 | 11 | /// | 13.0 | 18.5 | 8.4 | 22.1 | 6.2 | /// | /// | 1.3 | 4 | 西南西 | /// | /// | 61.2 | /// | /// | /// | |
| 上旬 | 54 | 42 | 6 | /// | 12.9 | 16.8 | 8.7 | 19.3 | 5.3 | /// | /// | 1.3 | 8 | 西南西 | /// | /// | 41.8 | /// | /// | /// | |
| 中旬 | 136 | 107 | 15 | /// | 12.1 | 16.2 ) | 7.7 ) | 19.3 ) | 2.4 ) | /// | /// | 1.3 | 6 | 南西 | /// | /// | 49.0 | /// | /// | /// | |
| 下旬 | 37 | 14 | 5 | /// | 9.9 ) | 13.1 ] | 4.9 ] | 18.8 ] | 0.0 ] | /// | /// | 1.9 | 12 | 南西 | /// | /// | 35.8 | /// | /// | /// | |
| 上旬 | 48 | 18 | 4 | /// | 6.1 | 10.1 | 1.9 | 17.4 | -2.9 | /// | /// | 2.3 | 9 | 南西 | /// | /// | 43.2 | /// | /// | /// | |
| 中旬 | 109 | 29 | 6 | /// | 1.1 | 3.9 | -1.8 | 16.3 | -6.6 | /// | /// | 1.3 | 5 | 西北西 | /// | /// | 7.9 | /// | /// | /// | |
| 下旬 | 77 | 20 | 4 | /// | 3.1 | 7.5 | -1.0 | 12.9 | -5.4 | /// | /// | 1.2 | 7 | 西南西 | /// | /// | 24.4 | /// | /// | /// | |
| 上旬 | 49 | 12 | 3 | /// | 2.3 | 5.1 | -0.6 | 9.8 | -2.7 | /// | /// | 0.8 | 5 | 西南西 | /// | /// | 11.9 | /// | /// | /// | |
| 中旬 | 67 | 19 | 4 | /// | 0.9 | 4.3 | -2.2 | 10.3 | -5.1 | /// | /// | 1.6 | 11 | 南西 | /// | /// | 20.9 | /// | /// | /// | |
| 下旬 | 63 | 24 | 4 | /// | -3.7 | -0.6 | -7.0 | 4.5 | -10.1 | /// | /// | 1.0 | 6 | 西北西 | /// | /// | 11.9 | /// | /// | /// | |
- 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。