半旬ごとの値
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阿寒湖畔（釧路地方) 1981年（半旬ごとの値） 主な要素
| 月 | 半旬 | 日～日 | 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 | 最大瞬間 | 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) |
|||||||||||
| 第1半旬 | 1～ 5 | 56 | 34 | 3 | /// | -6.9 | -4.3 | -11.4 | -3.1 | -16.0 | /// | /// | 1.3 | 3 | 西北西 | /// | /// | 5.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -15.1 | -6.0 | -23.1 | -4.3 | -23.9 | /// | /// | 0.2 | 1 | 東北東 | /// | /// | 30.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 3 | 1 | /// | -8.4 | -5.3 | -13.0 | -4.2 | -17.1 | /// | /// | 1.5 | 4 | 西 | /// | /// | 19.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 1 | 1 | /// | -11.8 | -5.7 | -19.8 | -5.1 | -23.4 | /// | /// | 0.6 | 3 | 南東 | /// | /// | 28.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 2 | 1 | /// | -12.5 | -7.1 | -19.3 | -1.5 | -20.6 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 31.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 1 | 1 | 1 | /// | -16.5 | -8.4 | -23.8 | -7.2 | -26.8 | /// | /// | 0.6 | 3 | 西北西 | /// | /// | 40.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | -11.1 | -5.2 | -18.0 | -3.5 | -23.1 | /// | /// | 0.7 | 3 | 東 | /// | /// | 26.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 2 | 1 | 1 | /// | -11.7 | -4.5 ) | -19.9 ) | -2.2 ] | -22.2 ) | /// | /// | 0.8 | 3 ) | 西南西 | /// | /// | 31.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 2 | 1 | /// | -10.7 | -3.0 | -19.7 | -1.0 | -21.3 | /// | /// | 0.7 | 2 | 東 | /// | /// | 30.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 24 | 9 | 1 | /// | -7.3 | -5.2 | -9.9 | -4.5 | -13.8 | /// | /// | 1.2 | 3 | 南東 | /// | /// | 14.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 3 | 1 | /// | -12.7 | -6.9 | -20.7 | -2.6 | -26.8 | /// | /// | 1.0 | 4 | 西 | /// | /// | 22.2 | /// | /// | /// | |
| 第6半旬 | 26～28 | 0 | 0 | 0 | /// | -12.4 | -7.9 | -16.9 | -5.8 | -19.0 | /// | /// | 1.5 | 3 | 西南西 | /// | /// | 22.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 3 | 1 | 1 | /// | -9.3 | -2.8 | -17.9 | -0.9 | -24.0 | /// | /// | 1.2 | 5 | 西 | /// | /// | 34.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 20 | 12 | 5 | /// | -11.9 | -5.1 | -23.7 | -1.5 | -25.9 | /// | /// | 1.5 | 5 | 西 | /// | /// | 32.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 28 | 21 | 4 | /// | -6.5 | -0.9 | -13.7 | 6.4 | -25.9 | /// | /// | 1.3 | 4 | 南東 | /// | /// | 21.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | -3.6 | 3.2 | -10.2 | 11.2 | -16.1 | /// | /// | 1.3 | 5 | 西北西 | /// | /// | 37.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 3 | 1 | /// | -4.5 | -0.3 | -9.1 | 2.4 | -17.2 | /// | /// | 1.3 | 3 | 南東 | /// | /// | 21.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 17 | 10 | 2 | /// | -4.5 | -0.1 | -10.3 | 3.6 | -15.3 | /// | /// | 1.4 | 3 | 西北西 | /// | /// | 37.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 26 | 17 | 3 | /// | 0.8 | 6.6 | -5.5 | 11.6 | -10.7 | /// | /// | 1.4 | 5 | 西北西 | /// | /// | 36.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 30 | 23 | 4 | /// | 2.0 | 7.8 | -4.2 | 12.2 | -7.3 | /// | /// | 1.5 | 4 | 西 | /// | /// | 34.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 21 | 15 | 2 | /// | -0.2 | 3.9 | -5.1 | 4.7 | -9.5 | /// | /// | 0.9 | 3 | 西北西 | /// | /// | 22.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 11 | 11 | 2 | /// | -0.3 | 4.8 | -6.2 | 9.1 | -9.1 | /// | /// | 1.0 | 3 | 南東 | /// | /// | 34.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 9 | 9 | 2 | /// | 5.0 | 11.7 | -2.0 | 16.0 | -5.0 | /// | /// | 1.0 | 3 | 南南西 | /// | /// | 30.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 29 | 28 | 5 | /// | 6.8 | 13.8 | -2.6 | 18.5 | -5.7 | /// | /// | 1.6 | 5 | 西 | /// | /// | 40.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 17 | 14 | 3 | /// | 7.2 | 12.9 | 1.3 | 20.1 | -2.7 | /// | /// | 1.6 | 5 | 西 | /// | /// | 29.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 6.3 | 14.3 | -1.7 | 18.8 | -3.5 | /// | /// | 1.4 | 4 | 東 | /// | /// | 36.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 21 | 13 | 4 ) | /// | 4.0 | 7.1 ) | 0.9 ) | 11.7 ] | 0.5 ) | /// | /// | 1.3 | 4 ) | 南東 | /// | /// | 12.2 ) | /// | /// | /// | |
| 第4半旬 | 16～20 | 9 | 9 | 5 | /// | 3.7 | 9.5 | -2.1 | 16.9 | -4.1 | /// | /// | 1.1 | 3 | 東北東 | /// | /// | 32.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 28 | 26 | 5 | /// | 7.8 | 15.4 | 0.0 | 25.0 | -1.7 | /// | /// | 1.2 | 4 | 南東 | /// | /// | 33.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 71 | 54 | 5 | /// | 2.7 | 5.3 | 0.5 | 9.7 | -0.6 | /// | /// | 1.9 | 4 | 西 | /// | /// | 10.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 23 | 20 | 2 | /// | 6.5 | 10.8 | 3.1 | 15.8 | -0.3 | /// | /// | 1.1 | 3 | 東 | /// | /// | 12.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 10.1 | 15.4 | 5.7 | 18.2 | 2.8 | /// | /// | 1.3 | 3 | 東南東 | /// | /// | 20.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 30 | 21 | 4 | /// | 13.3 | 17.6 | 9.3 | 19.0 | 6.2 | /// | /// | 0.9 | 3 | 南東 | /// | /// | 17.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 5 | 5 | 2 | /// | 9.3 | 13.7 | 5.5 | 19.2 | 3.4 | /// | /// | 1.4 | 3 | 東 | /// | /// | 19.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 28 | 28 | 8 | /// | 12.1 | 18.2 | 5.3 | 26.6 | 3.4 | /// | /// | 1.3 | 4 | 東 | /// | /// | 40.4 | /// | /// | /// | |
| 第6半旬 | 26～30 | 10 | 9 | 5 | /// | 14.0 | 18.2 | 10.1 | 23.7 | 8.5 | /// | /// | 1.2 | 3 | 東 | /// | /// | 17.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 19 | 10 | 5 | /// | 11.5 | 13.9 | 8.2 | 14.9 | 4.6 | /// | /// | 1.3 | 3 | 南東 | /// | /// | 12.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 30 | 21 | 5 | /// | 17.2 | 21.5 | 13.7 | 26.8 | 12.2 | /// | /// | 1.1 | 3 | 東北東 | /// | /// | 18.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 2 | 2 | /// | 18.8 | 23.5 | 14.1 | 26.5 | 12.8 | /// | /// | 0.8 | 3 | 西南西 | /// | /// | 33.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 3 | 3 | 1 | /// | 22.1 | 27.7 | 17.7 | 29.2 | 16.0 | /// | /// | 0.8 | 3 | 西南西 | /// | /// | 38.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 13 | 12 | 7 | /// | 15.3 | 19.0 | 11.7 | 25.3 | 9.7 | /// | /// | 0.7 | 2 | 東南東 | /// | /// | 13.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 20.5 | 26.7 | 14.6 | 32.3 | 13.3 | /// | /// | 0.7 | 2 | 南東 | /// | /// | 51.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 303 | 285 | 23 | /// | 22.1 | 26.2 | 17.8 | 32.1 | 16.9 | /// | /// | 1.3 | 3 | 東南東 | /// | /// | 32.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 27 | 27 | 10 | /// | 16.4 | 21.2 | 10.6 | 22.9 | 7.5 | /// | /// | 1.2 | 3 | 東南東 | /// | /// | 39.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 42 | 41 | 9 | /// | 18.4 | 21.9 | 15.7 | 23.9 | 15.1 | /// | /// | 1.1 | 4 | 東 | /// | /// | 24.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 5 | 5 | 1 | /// | 15.2 | 18.7 | 11.7 | 23.4 | 10.0 | /// | /// | 1.2 | 5 | 東南東 | /// | /// | 20.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 69 | 58 | 11 | /// | 15.5 | 19.3 | 12.2 | 24.3 | 10.0 | /// | /// | 1.4 | 6 | 南東 | /// | /// | 22.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 5 | 4 | 2 | /// | 17.9 | 23.7 | 11.7 | 25.3 | 9.4 | /// | /// | 0.8 | 4 | 西南西 | /// | /// | 32.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 49 | 49 | 9 | /// | 12.5 | 17.5 | 7.0 | 18.9 | 5.2 | /// | /// | 1.2 | 4 | 北西 | /// | /// | 22.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 14 | 11 | 3 | /// | 12.7 | 18.4 | 6.9 | 20.2 | 4.5 | /// | /// | 1.3 | 5 | 西 | /// | /// | 31.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 36 | 36 | 8 | /// | 10.6 | 15.8 | 5.0 | 19.1 | 2.6 | /// | /// | 0.9 | 3 | 東南東 | /// | /// | 31.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 2 | /// | 12.2 | 20.3 | 4.8 | 22.7 | 2.6 | /// | /// | 0.7 | 2 | 東南東 | /// | /// | 45.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 8 | 8 | /// | 12.4 | 18.8 ) | 6.1 ) | 22.2 ] | 2.5 ) | /// | /// | 0.8 | 3 | 南南東 | /// | /// | 39.1 | /// | /// | /// | |
| 第6半旬 | 26～30 | 36 | 24 | 6 | /// | 10.7 | 16.4 | 4.9 | 19.6 | 1.2 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 31.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 11 | 11 | 2 | /// | 7.8 | 12.5 | 2.3 | 15.5 | -0.3 | /// | /// | 1.1 | 4 | 西 | /// | /// | 15.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 28 | 28 | 6 | /// | 9.5 | 16.1 | 2.1 | 18.8 | -0.8 | /// | /// | 1.4 | 6 | 西南西 | /// | /// | 35.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 42 | 42 | 7 | /// | 6.9 | 13.6 ) | -0.1 ) | 15.5 ) | -1.2 ) | /// | /// | 1.0 | 6 | 西南西 | /// | /// | 28.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 36 ) | 31 ) | 5 ) | /// | 4.7 | 10.8 ) | -0.8 ) | 14.6 ) | -3.1 ) | /// | /// | 1.3 | 4 ) | 西南西 | /// | /// | 27.1 ) | /// | /// | /// | |
| 第5半旬 | 21～25 | 109 | 77 | 15 | /// | 5.3 | 9.9 | 0.9 | 13.2 | -3.3 | /// | /// | 2.4 | 6 | 南西 | /// | /// | 29.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 7 | 7 | 3 | /// | 4.4 | 9.8 | -0.9 | 11.6 | -3.3 | /// | /// | 1.4 | 4 | 南南東 | /// | /// | 35.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 24 | 18 | 4 | /// | 2.7 | 7.3 | -2.7 | 8.9 | -4.3 | /// | /// | 1.5 | 5 | 南西 | /// | /// | 27.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -3.0 | 2.8 ) | -8.0 ) | 4.0 ) | -10.9 ) | /// | /// | 1.8 | 4 | /// | /// | /// | 39.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 7 | 5 | 2 | /// | -0.8 | 4.2 | -7.3 | 7.1 | -9.1 | /// | /// | 1.4 | 5 | 西 | /// | /// | 30.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -1.7 | 4.1 | -7.3 | 7.9 | -11.7 | /// | /// | 1.3 | 4 | 西南西 | /// | /// | 34.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 6 | 2 | /// | -4.4 | 0.0 | -9.3 | 1.9 | -13.8 | /// | /// | 1.5 | 6 | 西南西 | /// | /// | 28.8 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | -7.8 | -2.9 | -13.9 | 1.5 | -17.2 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 26.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 11 | 7 | 3 | /// | -7.6 | -2.3 | -14.1 | 1.7 | -16.3 | /// | /// | 1.1 | 5 | 西南西 | /// | /// | 16.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 5 | 3 | 1 | /// | -6.3 | -2.1 | -11.7 | -1.1 | -14.1 | /// | /// | 0.7 | 3 | 西北西 | /// | /// | 16.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 26 | 15 | 5 | /// | -3.1 | 0.1 | -7.8 | 2.6 | -14.6 | /// | /// | 1.4 | 4 | 西南西 | /// | /// | 10.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 2 | 1 | /// | -5.9 | -1.1 | -12.6 | 1.8 | -15.6 | /// | /// | 1.0 | 3 | 西 | /// | /// | 21.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | -6.2 | 1.1 | -13.2 | 5.9 | -16.7 | /// | /// | 1.2 | 5 | 西南西 | /// | /// | 30.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 20 | 13 | 2 | /// | -5.6 | 0.0 | -14.3 | 3.0 | -19.1 | /// | /// | 1.2 | 5 | 西北西 | /// | /// | 16.8 | /// | /// | /// | |
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