旬ごとの値
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蘭越（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 | 12 | 9 | 2 | /// | -2.2 | 1.8 | -6.7 | 6.5 | -11.3 | /// | /// | 1.5 | 7 | 西 | /// | /// | 27.7 | /// | /// | /// | |
| 中旬 | 46 | 11 | 2 | /// | -7.1 | -5.6 | -8.5 | -0.4 | -12.3 | /// | /// | 3.3 | 9 | 西 | /// | /// | 11.2 | /// | /// | /// | |
| 下旬 | 42 | 9 | 3 | /// | -6.3 | -2.9 | -10.7 | 3.2 | -18.0 | /// | /// | 1.6 | 8 | 西 | /// | /// | 27.1 | /// | /// | /// | |
| 上旬 | 67 | 25 | 4 | /// | -3.5 | 0.1 | -7.9 | 4.4 | -12.8 | /// | /// | 2.0 | 8 | 西 | /// | /// | 28.7 | /// | /// | /// | |
| 中旬 | 39 | 9 | 4 | /// | -4.6 | -1.4 | -7.9 | 4.7 | -12.1 | /// | /// | 2.3 | 9 | 西 | /// | /// | 41.6 | /// | /// | /// | |
| 下旬 | 2 | 2 | 1 | /// | -1.7 | 2.9 ) | -5.3 ) | 8.1 ) | -12.8 ) | /// | /// | 1.1 | 7 | 西南西 | /// | /// | 40.7 | /// | /// | /// | |
| 上旬 | 14 | 6 | 2 | /// | -1.4 | 1.6 ) | -5.2 ) | 4.3 ) | -9.4 ) | /// | /// | 0.9 | 5 ) | 西 | /// | /// | 65.4 | /// | /// | /// | |
| 中旬 | 38 | 11 | 5 | /// | -2.4 | 1.2 | -7.5 | 4.1 | -13.9 | /// | /// | 1.6 | 8 | 西南西 | /// | /// | 63.5 | /// | /// | /// | |
| 下旬 | 40 | 18 | 4 | /// | 0.1 | 3.6 | -3.9 | 6.7 | -9.2 | /// | /// | 1.5 | 9 | 西南西 | /// | /// | 70.4 | /// | /// | /// | |
| 上旬 | 21 | 13 | 1 | /// | 1.7 | 6.5 ) | -3.2 ) | 10.5 ) | -7.6 ) | /// | /// | 1.6 | 11 | 西 | /// | /// | 78.2 | /// | /// | /// | |
| 中旬 | 4 | 2 | 1 | /// | 3.2 | 7.6 | -1.3 | 12.0 | -3.8 | /// | /// | 1.5 | 5 | 西 | /// | /// | 76.7 | /// | /// | /// | |
| 下旬 | 15 | 7 | 1 | /// | 5.5 | 9.7 | 1.2 | 11.3 | -1.8 | /// | /// | 1.2 | 6 | 西 | /// | /// | 59.6 | /// | /// | /// | |
| 上旬 | 5 | 4 | 2 | /// | 9.5 ) | 15.4 ) | 3.3 ) | 20.5 ] | 0.3 ) | /// | /// | 1.5 | 6 | 西 | /// | /// | 76.0 | /// | /// | /// | |
| 中旬 | 13 | 6 | 2 | /// | 8.1 | 12.0 | 4.1 | 15.1 | -1.1 | /// | /// | 1.4 | 6 | 西 | /// | /// | 49.4 | /// | /// | /// | |
| 下旬 | 2 | 2 | 2 | /// | 11.8 | 18.2 | 5.4 | 25.3 | 1.6 | /// | /// | 1.7 | 8 | 南西 | /// | /// | 112.2 | /// | /// | /// | |
| 上旬 | 7 | 7 | 2 | /// | 15.4 | 21.2 | 10.1 | 25.5 | 3.3 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 66.6 | /// | /// | /// | |
| 中旬 | 18 | 12 | 3 | /// | 16.5 | 22.3 | 10.2 | 26.3 | 4.3 | /// | /// | 1.3 | 7 ) | 西 | /// | /// | 80.3 | /// | /// | /// | |
| 下旬 | 34 | 16 | 7 | /// | 17.2 | 21.2 | 13.6 | 25.2 | 9.2 | /// | /// | 1.2 | 5 | 西 | /// | /// | 63.5 | /// | /// | /// | |
| 上旬 | 61 | 39 | 13 | /// | 16.5 | 21.7 | 12.1 | 27.5 | 5.5 | /// | /// | 1.3 | 5 | 西 | /// | /// | 67.9 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 17.4 | 24.0 | 11.4 | 28.0 | 8.6 | /// | /// | 1.2 | 4 | 南東 | /// | /// | 104.1 | /// | /// | /// | |
| 下旬 | 46 | 30 | 13 | /// | 20.6 | 24.9 | 17.1 | 29.0 | 14.1 | /// | /// | 0.9 | 4 | 西南西 | /// | /// | 58.3 | /// | /// | /// | |
| 上旬 | 38 | 23 | 9 | /// | 19.6 | 23.2 ) | 15.5 ) | 25.7 ) | 11.7 ) | /// | /// | 0.9 | 5 | 西 | /// | /// | 59.1 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 23.1 | 28.5 | 18.1 | 30.6 | 12.9 | /// | /// | 1.3 | 5 | 南西 | /// | /// | 102.4 | /// | /// | /// | |
| 下旬 | 28 | 23 | 5 | /// | 18.2 | 24.3 | 12.2 | 28.6 | 7.5 | /// | /// | 1.1 | 5 | 西南西 | /// | /// | 92.9 | /// | /// | /// | |
| 上旬 | 28 | 21 | 3 | /// | 17.2 | 23.0 ) | 12.7 ) | 25.1 ) | 9.0 ) | /// | /// | 1.0 | 4 | 西 | /// | /// | 61.2 | /// | /// | /// | |
| 中旬 | 18 | 14 | 5 | /// | 14.4 | 20.8 | 8.3 | 23.4 | 4.6 | /// | /// | 0.8 | 4 | 西 | /// | /// | 69.1 | /// | /// | /// | |
| 下旬 | 36 | 15 | 5 | /// | 12.6 | 18.7 | 6.9 | 23.6 | 2.3 | /// | /// | 0.9 | 5 | 西 | /// | /// | 54.1 | /// | /// | /// | |
| 上旬 | 73 | 40 | 12 | /// | 12.7 | 18.6 | 7.8 | 21.7 | 2.0 | /// | /// | 0.8 | 3 | 西 | /// | /// | 47.3 | /// | /// | /// | |
| 中旬 | 99 | 79 | 9 | /// | 11.7 | 18.5 ) | 6.8 ) | 20.5 ) | 2.0 ) | /// | /// | 0.9 | 6 | 西 | /// | /// | 57.6 | /// | /// | /// | |
| 下旬 | 30 | 11 | 3 | /// | 8.2 | 13.1 ) | 3.6 ) | 20.0 ) | 0.6 ) | /// | /// | 1.5 | 5 | 西南西 | /// | /// | 45.0 | /// | /// | /// | |
| 上旬 | 45 | 18 | 5 | /// | 5.4 | 10.7 | 0.2 | 17.9 | -5.0 | /// | /// | 2.0 | 9 | 西 | /// | /// | 42.4 | /// | /// | /// | |
| 中旬 | 46 | 8 | 2 | /// | 1.1 | 3.5 | -1.2 | 15.8 | -5.9 | /// | /// | 2.0 | 7 | 西 | /// | /// | 8.1 | /// | /// | /// | |
| 下旬 | 40 | 17 | 5 | /// | 3.6 | 8.1 | -0.6 | 13.4 | -7.6 | /// | /// | 1.3 | 7 | 西 | /// | /// | 22.6 | /// | /// | /// | |
| 上旬 | 33 | 14 | 4 | /// | 2.4 | 5.6 | 0.0 | 11.2 | -3.1 | /// | /// | 1.0 | 5 | 西 | /// | /// | 15.7 | /// | /// | /// | |
| 中旬 | 67 | 18 | 6 | /// | 0.8 | 3.6 | -1.8 | 11.1 | -6.0 | /// | /// | 1.6 | 9 | 西 | /// | /// | 19.9 | /// | /// | /// | |
| 下旬 | 49 | 12 | 3 | /// | -3.7 | -0.4 | -7.0 | 4.2 | -10.0 | /// | /// | 1.8 | 10 | 西 | /// | /// | 24.7 | /// | /// | /// | |
- 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。