旬ごとの値
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蘭越（後志地方) 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 | 75 | 21 | 4 | /// | -7.3 | -2.3 | -11.8 | 0.2 | -19.2 | /// | /// | 1.1 | 7 | 西南西 | /// | /// | 23.7 | 121 | 28 | 113 | |
| 中旬 | 42 | 10 | 3 | /// | -6.1 | -3.6 ) | -7.8 ) | 1.3 ) | -10.4 ) | /// | /// | 4.2 | 10 | 西 | /// | /// | 6.6 | 89 | 16 | 122 | |
| 下旬 | 14 | 5 | 1 | /// | -7.1 | -0.8 | -14.3 | 0.9 | -19.3 | /// | /// | 0.9 | 4 | 西 | /// | /// | 37.2 | 40 | 9 | 128 | |
| 上旬 | 64 | 20 | 3 | /// | -8.0 | -4.9 | -11.4 | -0.1 | -19.4 | /// | /// | 2.6 | 8 | 西 | /// | /// | 7.3 | 101 | 30 | 146 | |
| 中旬 | 48 | 13 | 4 | /// | -7.5 | -3.6 | -12.4 | -1.4 | -19.9 | /// | /// | 2.0 | 7 | 西 | /// | /// | 15.5 | 81 | 24 | 168 | |
| 下旬 | 23 | 7 | 2 | /// | -5.1 | -1.5 | -9.9 | 0.0 | -15.3 | /// | /// | 1.8 | 7 | 西 | /// | /// | 17.1 | 57 | 17 | 156 | |
| 上旬 | 38 | 15 | 2 | /// | -4.9 | -0.7 | -10.8 | 1.8 | -16.0 | /// | /// | 2.2 | 9 | 西南西 | /// | /// | 30.2 | 80 | 20 | 164 | |
| 中旬 | 24 | 5 | 2 | /// | -2.2 | 1.2 | -6.0 | 4.6 | -14.4 | /// | /// | 2.2 | 8 | 西 | /// | /// | 29.1 | 56 | 12 | 171 | |
| 下旬 | 12 | 5 | 3 | /// | -2.6 | 0.7 | -6.4 | 1.9 | -11.1 | /// | /// | 2.6 | 9 | 西 | /// | /// | 48.1 | 33 | 8 | 145 | |
| 上旬 | 28 | 21 | 3 | /// | 0.3 | 4.2 | -3.5 | 9.0 | -8.0 | /// | /// | 1.2 | 6 | 西 | /// | /// | 46.9 | 38 | 21 | 132 | |
| 中旬 | 13 | 10 | 4 | /// | 2.7 | 6.4 | -1.0 | 10.1 | -4.9 | /// | /// | 1.6 | 5 | 西 | /// | /// | 38.8 | 18 | 4 | 99 | |
| 下旬 | 1 | 1 | 1 | /// | 4.3 | 9.5 | -0.1 | 16.8 | -2.4 | /// | /// | 1.5 | 4 | 南南東 | /// | /// | 54.3 | 13 | 3 | 56 | |
| 上旬 | 32 | 7 | 2 | /// | 7.2 | 10.6 | 4.6 | 14.7 | 3.6 | /// | /// | 2.0 | 6 | 西 | /// | /// | 15.3 | 0 ) | 0 ] | 0 ] | |
| 中旬 | 0 | 0 | 0 | /// | 8.1 ) | 13.7 ) | 3.2 ) | 21.0 ) | 1.1 ) | /// | /// | 1.7 ) | 5 ) | 西南西 | /// | /// | 73.4 ) | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 14.2 | 21.8 | 7.7 | 26.5 | 4.6 | /// | /// | 1.5 | 5 | 西南西 | /// | /// | 110.3 | /// | /// | /// | |
| 上旬 | 31 | 13 | 5 | /// | 15.3 | 20.2 | 11.6 | 26.2 | 10.6 | /// | /// | 1.5 | 5 | 西南西 | /// | /// | 48.7 | /// | /// | /// | |
| 中旬 | 22 | 7 | 4 | /// | 17.8 | 23.5 | 12.4 | 27.9 | 6.5 | /// | /// | 1.4 | 8 | 西南西 | /// | /// | 79.1 | /// | /// | /// | |
| 下旬 | 18 | 16 | 5 | /// | 16.5 | 20.5 | 12.6 | 22.9 | 5.2 | /// | /// | 1.3 | 5 | 西南西 | /// | /// | 63.0 | /// | /// | /// | |
| 上旬 | 3 | 3 | 1 | /// | 19.0 | 23.9 | 15.1 | 27.5 | 11.7 | /// | /// | 1.1 | 5 | 西南西 | /// | /// | 58.2 | /// | /// | /// | |
| 中旬 | 13 | 9 | 4 | /// | 21.0 | 26.3 | 17.0 | 28.4 | 9.5 | /// | /// | 1.4 | 7 | 東 | /// | /// | 73.0 | /// | /// | /// | |
| 下旬 | 48 | 36 | 8 | /// | 23.6 | 27.5 | 20.3 | 31.6 | 18.7 | /// | /// | 1.0 | 4 | 南 | /// | /// | 71.7 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 24.8 | 30.0 | 20.3 | 31.6 | 18.8 | /// | /// | 0.9 | 4 | 西南西 | /// | /// | 81.6 | /// | /// | /// | |
| 中旬 | 1 | 1 | 1 | /// | 22.1 | 28.3 | 15.8 | 30.7 | 11.1 | /// | /// | 1.2 | 5 | 西南西 | /// | /// | 97.3 | /// | /// | /// | |
| 下旬 | 35 | 24 | 4 | /// | 19.3 | 23.4 | 15.8 | 30.3 | 13.5 | /// | /// | 1.2 | 5 | 東 | /// | /// | 38.0 | /// | /// | /// | |
| 上旬 | 41 | 38 | 6 | /// | 17.5 | 23.5 | 12.3 | 25.6 | 10.2 | /// | /// | 0.9 | 5 | 東 | /// | /// | 55.6 | /// | /// | /// | |
| 中旬 | 8 | 4 | 2 | /// | 15.4 | 22.2 | 9.6 | 23.8 | 7.3 | /// | /// | 0.9 | 5 | 西南西 | /// | /// | 66.1 | /// | /// | /// | |
| 下旬 | 23 | 13 | 4 | /// | 13.5 | 18.9 | 8.4 | 26.2 | 4.4 | /// | /// | 1.2 | 6 | 西 | /// | /// | 39.6 | /// | /// | /// | |
| 上旬 | 24 | 12 | 4 | /// | 9.0 | 15.8 | 3.4 | 19.9 | -1.5 | /// | /// | 1.6 | 7 | 西 | /// | /// | 55.3 | /// | /// | /// | |
| 中旬 | 20 | 12 | 7 | /// | 10.1 | 15.0 ) | 4.0 ) | 19.3 ] | -0.8 ) | /// | /// | 1.4 | 7 ) | 西 | /// | /// | 37.9 | 0 ) | 0 ) | 0 ) | |
| 下旬 | 57 | 19 | 5 | /// | 6.2 | 9.1 | 3.0 | 14.2 | -0.5 | /// | /// | 2.1 | 13 | 西南西 | /// | /// | 13.8 | 3 | 2 | 1 | |
| 上旬 | 16 | 10 | 3 | /// | 5.9 | 11.4 ) | 1.6 ) | 15.8 ) | -1.7 ] | /// | /// | 2.2 | 10 ) | 西 | /// | /// | 45.6 | 7 | 4 | 1 | |
| 中旬 | 21 | 7 | 3 | /// | -0.3 | 2.9 | -3.4 | 10.6 | -9.2 | /// | /// | 3.3 | 10 | 西 | /// | /// | 10.8 | 11 | 5 | 4 | |
| 下旬 | 26 | 17 | 3 | /// | 0.7 | 4.5 | -3.1 | 8.8 | -5.6 | /// | /// | 2.8 | 11 | 西 | /// | /// | 24.9 | 10 | 5 | 3 | |
| 上旬 | 30 | 19 | 7 | /// | 1.0 | 4.6 | -2.8 | 9.1 | -5.7 | /// | /// | 1.5 | 7 | 西 | /// | /// | 26.4 | 0 | 0 | 0 | |
| 中旬 | 19 | 9 | 3 | /// | -3.1 | 0.0 | -6.2 | 6.0 | -10.6 | /// | /// | 1.8 | 10 | 西 | /// | /// | 20.6 | 47 | 11 | 17 | |
| 下旬 | 41 | 8 | 1 | /// | -7.3 | -5.6 | -8.9 | -1.4 | -13.3 | /// | /// | 3.6 | 9 | 西南西 | /// | /// | 12.3 | 100 | 20 | 41 | |
- 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。