旬ごとの値
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増毛（留萌地方) 1991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 | 83 | 16 | 4 | /// | -1.2 | 0.7 | -3.7 | 3.1 | -6.4 | /// | /// | 3.2 | 8 | 西南西 | /// | /// | 4.6 | /// | /// | /// | |
| 中旬 | 33 | 14 | 6 | /// | 0.2 | 2.3 ) | -2.3 ) | 3.9 ) | -6.1 ) | /// | /// | 2.2 | 7 | 西 | /// | /// | 26.5 | /// | /// | /// | |
| 下旬 | 54 | 23 | 3 | /// | -2.4 | 0.1 | -5.3 | 5.8 | -9.0 | /// | /// | 1.7 | 6 | 西 | /// | /// | 19.5 | /// | /// | /// | |
| 上旬 | 87 | 24 | 6 | /// | -2.3 | 0.1 | -5.8 | 4.0 | -9.7 | /// | /// | 1.7 | 6 | 西 | /// | /// | 24.2 | /// | /// | /// | |
| 中旬 | 31 | 16 | 2 | /// | -4.3 | -1.7 | -7.8 | 3.7 | -16.3 | /// | /// | 2.0 | 6 | 北 | /// | /// | 41.7 | /// | /// | /// | |
| 下旬 | 42 | 14 | 5 | /// | -2.2 | 0.3 | -4.8 | 4.7 | -8.1 | /// | /// | 2.8 | 12 | 西 | /// | /// | 11.7 | /// | /// | /// | |
| 上旬 | 50 | 18 | 5 | /// | -1.3 | 1.0 | -3.4 | 5.5 | -6.5 | /// | /// | 3.6 | 14 | 北北西 | /// | /// | 16.9 | /// | /// | /// | |
| 中旬 | 54 | 18 | 7 | /// | -0.9 | 1.4 ) | -4.5 ) | 8.5 ) | -12.7 ) | /// | /// | 2.8 | 9 ) | 西北西 | /// | /// | 22.9 | /// | /// | /// | |
| 下旬 | 3 | 1 | 1 | /// | 1.6 | 4.0 | -1.6 | 8.2 | -4.2 | /// | /// | 2.7 | 7 | 西 | /// | /// | 59.5 | /// | /// | /// | |
| 上旬 | 18 | 7 | 3 | /// | 4.5 | 6.8 | 1.8 | 9.2 | -1.2 | /// | /// | 1.9 | 6 | 南南西 | /// | /// | 46.6 | /// | /// | /// | |
| 中旬 | 29 | 12 | 3 | /// | 7.8 | 11.2 | 4.3 | 18.4 | 0.9 | /// | /// | 3.3 | 9 | 南 | /// | /// | 66.9 | /// | /// | /// | |
| 下旬 | 53 | 23 | 5 | /// | 8.2 | 11.3 ) | 3.8 ) | 16.9 ) | 1.9 ) | /// | /// | 2.0 | 7 | 南南東 | /// | /// | 41.5 | /// | /// | /// | |
| 上旬 | 18 | 6 | 2 | /// | 9.5 | 13.4 | 5.7 | 21.3 | 0.4 | /// | /// | 1.9 | 7 | 西北西 | /// | /// | 63.0 | /// | /// | /// | |
| 中旬 | 31 | 13 | 6 | /// | 12.9 | 16.7 | 8.9 | 19.8 | 7.3 | /// | /// | 2.2 | 8 | 西南西 | /// | /// | 78.9 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | 13.5 | 18.3 | 8.4 | 25.8 | 5.5 | /// | /// | 1.8 | 8 | 西 | /// | /// | 95.6 | /// | /// | /// | |
| 上旬 | 21 | 11 | 4 | /// | 16.0 | 19.7 | 11.7 | 24.5 | 8.8 | /// | /// | 1.0 | 4 | 西 | /// | /// | 54.8 | /// | /// | /// | |
| 中旬 | 34 | 26 | 11 | /// | 15.7 | 18.4 | 12.8 | 21.6 | 10.4 | /// | /// | 0.9 | 5 | 西 | /// | /// | 32.9 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 18.3 | 21.9 ) | 14.6 ) | 23.4 ) | 13.2 ) | /// | /// | 0.8 | 5 | 西 | /// | /// | 79.7 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 18.4 | 22.1 | 14.3 | 24.5 | 12.2 | /// | /// | 0.9 | 4 | 西 | /// | /// | 69.5 | /// | /// | /// | |
| 中旬 | 11 | 3 | 1 | /// | 18.9 | 22.3 ) | 16.0 ) | 26.2 ) | 14.3 ) | /// | /// | 0.6 | 3 | 北西 | /// | /// | 41.1 | /// | /// | /// | |
| 下旬 | 65 | 33 | 8 | /// | 20.9 | 24.3 | 17.9 | 30.0 | 16.3 | /// | /// | 1.0 | 5 | 南南東 | /// | /// | 28.0 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 20.3 | 23.8 | 17.1 | 26.0 | 15.3 | /// | /// | 0.6 | 3 | 南東 | /// | /// | 55.9 | /// | /// | /// | |
| 中旬 | 15 | 11 | 11 | /// | 20.5 | 23.9 | 17.2 | 27.0 | 16.2 | /// | /// | 0.6 | 3 | 西 | /// | /// | 69.3 | /// | /// | /// | |
| 下旬 | 34 | 18 | 9 | /// | 19.5 | 23.2 | 15.4 | 27.8 | 12.2 | /// | /// | 1.1 | 6 | 西南西 | /// | /// | 69.7 | /// | /// | /// | |
| 上旬 | 92 | 65 | 15 | /// | 19.3 | 22.4 | 15.4 | 25.5 | 13.0 | /// | /// | 1.4 | 5 | 西 | /// | /// | 49.4 | /// | /// | /// | |
| 中旬 | 49 | 34 | 8 | /// | 16.7 | 20.8 | 12.7 | 22.6 | 10.6 | /// | /// | 1.6 | 5 | 西南西 | /// | /// | 66.9 | /// | /// | /// | |
| 下旬 | 113 | 46 | 21 | /// | 15.0 | 18.4 | 11.9 | 22.3 | 10.3 | /// | /// | 1.7 | 6 | 西南西 | /// | /// | 34.8 | /// | /// | /// | |
| 上旬 | 12 | 8 | 3 | /// | 14.5 | 18.3 | 10.9 | 20.4 | 9.2 | /// | /// | 1.8 | 7 | 西 | /// | /// | 57.8 | /// | /// | /// | |
| 中旬 | 100 | 41 | 18 | /// | 12.4 | 15.1 | 9.6 | 19.6 | 7.6 | /// | /// | 1.7 | 6 | 南西 | /// | /// | 17.3 | /// | /// | /// | |
| 下旬 | 40 | 17 | 5 | /// | 9.6 | 12.7 | 6.3 | 21.1 | 4.6 | /// | /// | 3.3 | 10 | 西 | /// | /// | 25.7 | /// | /// | /// | |
| 上旬 | 61 | 25 | 7 | /// | 6.2 | 9.6 | 2.3 | 15.9 | -2.9 | /// | /// | 3.1 | 8 | 西 | /// | /// | 21.7 | /// | /// | /// | |
| 中旬 | 55 | 19 | 5 | /// | 3.2 | 5.0 | 1.0 | 9.2 | -1.3 | /// | /// | 3.7 | 8 | 西 | /// | /// | 5.3 | /// | /// | /// | |
| 下旬 | 33 | 8 | 3 | /// | 4.7 | 7.7 | 1.4 | 10.9 | -5.4 | /// | /// | 3.3 | 8 | 西南西 | /// | /// | 28.3 | /// | /// | /// | |
| 上旬 | 41 | 14 | 4 | /// | 0.7 | 3.5 | -1.9 | 9.8 | -6.4 | /// | /// | 3.8 | 10 | 西南西 | /// | /// | 9.2 | /// | /// | /// | |
| 中旬 | 50 | 21 | 3 | /// | -1.6 | 0.7 | -4.3 | 8.8 | -11.4 | /// | /// | 3.0 | 8 | 西 | /// | /// | 2.9 | /// | /// | /// | |
| 下旬 | 58 | 18 | 3 | /// | -2.4 | -0.4 | -4.9 | 4.0 | -7.9 | /// | /// | 2.5 | 8 | 西 | /// | /// | 9.3 | /// | /// | /// | |
- 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。