半旬ごとの値
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阿寒湖畔（釧路地方) 1999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 | 1 | 1 | 1 | /// | -9.9 | -4.6 | -15.5 | -3.0 | -19.4 | /// | /// | 0.7 | 3 | 北西 | /// | /// | 18.2 | 11 | 3 | 32 | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | -11.4 | -5.7 | -18.1 | -4.3 | -22.5 | /// | /// | 0.7 | 3 | 西南西 | /// | /// | 14.6 | 19 | 5 | 33 | |
| 第3半旬 | 11～15 | 9 | 6 | 1 | /// | -9.0 | -4.8 | -13.5 | -3.7 | -19.1 | /// | /// | 0.8 | 4 | 北西 | /// | /// | 14.0 | 19 | 11 | 44 | |
| 第4半旬 | 16～20 | 3 | 1 | 1 | /// | -7.6 | -1.9 | -14.3 | 2.5 | -21.1 | /// | /// | 0.8 | 3 | 北西 | /// | /// | 8.7 | 13 | 4 | 41 | |
| 第5半旬 | 21～25 | 7 | 6 | 2 | /// | -7.6 | -2.8 | -13.2 | -0.3 | -16.4 | /// | /// | 1.2 | 4 | 南東 | /// | /// | 20.4 | 29 | 18 | 54 | |
| 第6半旬 | 26～31 | 51 | 27 | 6 | /// | -10.7 | -4.3 | -17.3 | 1.3 | -23.4 | /// | /// | 2.2 ] | 4 ] | 南南東 | /// | /// | 9.6 ] | 43 | 21 | 73 | |
| 第1半旬 | 1～ 5 | 4 | 3 | 2 | /// | -12.3 | -6.1 | -21.4 | -2.7 | -25.3 | /// | /// | 1.1 | 4 | 南東 | /// | /// | 8.9 | 17 | 7 | 72 | |
| 第2半旬 | 6～10 | 13 | 7 | 5 | /// | -9.8 | -4.6 | -16.8 | -3.0 | -21.8 | /// | /// | 1.0 | 4 | 南東 | /// | /// | 17.0 | 37 | 11 | 87 | |
| 第3半旬 | 11～15 | 3 | 2 | 1 | /// | -14.7 | -7.7 | -22.7 | -2.9 | -25.8 | /// | /// | 0.5 | 3 | 南西 | /// | /// | 16.6 | 17 | 9 | 85 | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | -6.3 | 0.3 | -13.9 | 4.8 | -20.1 | /// | /// | 1.2 | 4 | 西南西 | /// | /// | 29.3 | 10 | 4 | 80 | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | -9.8 | -2.7 | -18.2 | -0.5 | -24.9 | /// | /// | 0.8 | 3 | 南東 | /// | /// | 25.0 | 10 | 4 | 76 | |
| 第6半旬 | 26～28 | 4 | 4 | 1 | /// | -4.0 | 1.3 | -9.5 | 4.1 | -13.2 | /// | /// | 1.7 | 4 | 南東 | /// | /// | 15.5 | 8 | 6 | 75 | |
| 第1半旬 | 1～ 5 | 13 | 5 | 1 | /// | -8.2 | -1.5 | -16.0 | 1.7 | -19.2 | /// | /// | 1.0 | 4 | 南東 | /// | /// | 21.0 | 27 | 10 | 90 | |
| 第2半旬 | 6～10 | 5 | 3 | 1 | /// | -8.7 | -2.9 | -16.1 | -2.1 | -21.1 | /// | /// | 0.9 | 4 | 北西 | /// | /// | 22.5 | 20 | 6 | 95 | |
| 第3半旬 | 11～15 | 6 | 5 | 2 | /// | -6.0 | 0.2 | -14.9 | 8.9 | -24.1 | /// | /// | 1.1 | 3 | 南西 | /// | /// | 19.7 | 21 | 13 | 98 | |
| 第4半旬 | 16～20 | 5 | 2 | 1 | /// | -3.6 | 1.1 | -8.0 | 8.0 | -12.9 | /// | /// | 1.4 | 4 | 南南東 | /// | /// | 7.8 | 18 | 9 | 82 | |
| 第5半旬 | 21～25 | 23 | 20 | 2 | /// | -6.5 | -0.6 | -13.3 | 8.6 | -19.7 | /// | /// | 1.4 | 4 | 北西 | /// | /// | 27.7 | 43 | 29 | 107 | |
| 第6半旬 | 26～31 | 3 | 1 | 1 | /// | -3.9 | 2.0 | -10.7 | 14.3 | -17.5 | /// | /// | 0.9 | 3 | 南南東 | /// | /// | 33.8 | 18 | 6 | 87 | |
| 第1半旬 | 1～ 5 | 11 | 6 | 1 | /// | -3.0 | 2.8 | -9.7 | 6.8 | -16.7 | /// | /// | 1.1 | 3 | 西南西 | /// | /// | 12.7 | 19 | 8 | 78 | |
| 第2半旬 | 6～10 | 2 | 2 | 1 | /// | -2.9 | 1.8 | -8.7 | 9.3 | -13.2 | /// | /// | 1.1 | 3 | 西南西 | /// | /// | 15.2 | 13 | 3 | 73 | |
| 第3半旬 | 11～15 | 11 | 8 | 2 | /// | 4.5 | 9.5 | -0.5 | 12.8 | -2.9 | /// | /// | 1.1 | 5 | 南東 | /// | /// | 18.1 | 16 | 6 | 64 | |
| 第4半旬 | 16～20 | 6 | 4 | 1 | /// | 3.8 | 8.9 | -0.2 | 14.6 | -2.9 | /// | /// | 1.4 | 4 | 東南東 | /// | /// | 18.4 | 7 | 4 | 29 | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 6.3 | 16.7 | -2.3 | 21.9 | -5.8 | /// | /// | 0.9 | 4 | 東南東 | /// | /// | 51.5 | 0 | 0 | 0 | |
| 第6半旬 | 26～30 | 5 | 4 | 1 | /// | 4.2 | 10.4 | -2.1 | 18.3 | -5.6 | /// | /// | 0.9 | 4 | 南東 | /// | /// | 20.6 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 137 | 131 | 15 | /// | 7.0 | 12.3 | -0.2 | 18.1 | -4.7 | /// | /// | 2.0 | 5 | 南東 | /// | /// | 22.5 | 0 | 0 | 0 | |
| 第2半旬 | 6～10 | 17 | 7 | 3 | /// | 7.4 | 12.0 | 2.4 | 14.3 | 1.0 | /// | /// | 1.2 | 5 | 南南東 | /// | /// | 14.1 | 0 ] | 0 ] | 0 ] | |
| 第3半旬 | 11～15 | 6 | 5 | 3 | /// | 5.1 | 11.5 | -0.2 | 16.4 | -1.9 | /// | /// | 1.0 | 4 | 南西 | /// | /// | 7.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 31 | 29 | 4 | /// | 7.8 | 13.0 | 1.8 | 18.6 | -2.0 | /// | /// | 1.5 | 5 | 南東 | /// | /// | 7.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 17 | 17 | 3 | /// | 11.4 | 17.9 | 4.9 | 26.1 | 3.4 | /// | /// | 1.3 | 3 | 南南東 | /// | /// | 2.5 ] | /// | /// | /// | |
| 第6半旬 | 26～31 | 18 | 12 | 3 | /// | 10.2 | 16.1 | 4.5 | 25.2 | 2.3 | /// | /// | 1.1 | 4 | 南東 | /// | /// | 29.6 ) | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 14.1 | 21.1 | 7.2 | 23.8 | 3.5 | /// | /// | 0.9 | 4 | 南南東 | /// | /// | 28.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 16 | 12 | 2 | /// | 10.9 | 16.7 | 5.2 | 25.8 | 2.2 | /// | /// | 0.6 | 3 | 南東 | /// | /// | 20.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 17.7 | 25.1 | 9.1 | 28.1 | 5.3 | /// | /// | 0.9 | 3 | 南南東 | /// | /// | 33.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 13.3 | 17.4 | 9.7 | 21.6 | 7.5 | /// | /// | 0.7 | 3 | 南南東 | /// | /// | 10.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 17 | 16 | 3 | /// | 14.8 | 21.3 | 8.6 | 25.3 | 5.4 | /// | /// | 0.9 | 3 | 南西 | /// | /// | 36.8 | /// | /// | /// | |
| 第6半旬 | 26～30 | 5 | 4 | 4 | /// | 13.2 | 17.4 | 9.5 | 18.9 | 7.6 | /// | /// | 1.0 | 3 | 南東 | /// | /// | 14.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 20 | 14 | 2 | /// | 12.5 | 15.1 | 10.2 | 17.4 | 8.9 | /// | /// | 0.8 | 3 | 南東 | /// | /// | 8.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 14.2 | 19.6 | 9.7 | 22.6 | 7.5 | /// | /// | 0.6 | 3 | 東南東 | /// | /// | 30.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 41 | 32 | 5 | /// | 19.1 | 23.2 | 15.5 | 24.9 | 9.8 | /// | /// | 0.7 | 3 | 南東 | /// | /// | 6.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | 18.2 | 22.9 | 14.4 | 26.3 | 12.7 | /// | /// | 0.7 | 4 | 南南東 | /// | /// | 11.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | 23.0 | 28.2 | 18.1 | 28.9 | 15.6 | /// | /// | 0.8 | 3 | 南南東 | /// | /// | 28.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 45 | 34 | 12 | /// | 21.3 | 26.6 | 16.8 | 31.1 | 10.7 | /// | /// | 1.1 | 3 | 南西 | /// | /// | 14.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 2 | 2 | 1 | /// | 24.2 | 29.9 | 18.5 | 32.0 | 16.3 | /// | /// | 0.9 | 3 | 南南東 | /// | /// | 36.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 63 | 60 | 18 | /// | 24.1 | 29.9 | 19.4 | 32.3 | 17.7 | /// | /// | 0.4 | 2 | 南南東 | /// | /// | 28.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 21.1 | 26.2 | 17.3 | 31.6 | 14.4 | /// | /// | 0.7 | 3 | 南南東 | /// | /// | 25.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 20.1 | 24.6 | 15.5 | 29.6 | 12.9 | /// | /// | 1.2 | 3 | 南南東 | /// | /// | 21.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 16 | 9 | 6 | /// | 19.4 | 22.5 | 16.0 | 26.1 | 12.4 | /// | /// | 0.8 | 3 | 南南東 | /// | /// | 17.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 7 | 7 | 1 | /// | 15.9 | 18.4 | 13.6 | 23.2 | 12.3 | /// | /// | 0.7 | 3 | 南東 | /// | /// | 7.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 6 | 5 | 2 | /// | 17.2 | 23.0 | 12.0 | 27.0 | 9.4 | /// | /// | 0.4 | 3 | 南南東 | /// | /// | 30.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 10 | 7 | 6 | /// | 19.8 | 24.1 | 15.8 | 25.7 | 12.1 | /// | /// | 1.1 | 3 | 南南東 | /// | /// | 20.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 6 | 3 | /// | 17.5 | 22.2 | 11.7 | 25.3 | 8.1 | /// | /// | 1.1 | 4 | 南東 | /// | /// | 17.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 26 | 21 | 3 | /// | 11.2 | 16.9 | 6.0 | 19.2 | 3.4 | /// | /// | 0.3 | 2 | 南東 | /// | /// | 20.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 43 | 23 | 13 | /// | 12.3 | 16.2 | 6.7 | 23.3 | 1.3 | /// | /// | 1.0 | 4 | 南西 | /// | /// | 13.8 | /// | /// | /// | |
| 第6半旬 | 26～30 | 6 | 6 | 1 | /// | 14.3 | 19.4 | 8.4 | 22.5 | 4.6 | /// | /// | 1.0 | 3 | 南南東 | /// | /// | 33.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 38 | 37 | 8 | /// | 8.7 | 13.6 | 3.6 | 16.0 | 0.3 | /// | /// | 0.6 | 3 | 南西 | /// | /// | 18.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 7 | 4 | /// | 9.0 | 15.5 | 3.4 | 17.4 | 1.1 | /// | /// | 0.6 | 2 | 東 | /// | /// | 31.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 6 | 2 | /// | 9.4 | 15.1 | 1.1 | 17.5 | -2.2 | /// | /// | 1.2 | 6 | 南南東 | /// | /// | 4.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 14 | 11 | 5 | /// | 5.1 | 9.3 | 0.6 | 12.2 | -2.7 | /// | /// | 1.6 | 4 | 南南東 | /// | /// | 31.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 37 | 23 | 7 | /// | 7.4 | 10.7 | 4.5 | 11.3 | 1.5 | /// | /// | 1.7 | 5 | 南南東 | /// | /// | 13.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 52 | 41 | 4 | /// | 6.8 | 11.0 | 2.1 | 14.2 | -2.4 | /// | /// | 1.1 | 3 | 西南西 | /// | /// | 23.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 21 | 21 | 5 | /// | 2.4 | 8.2 | -2.8 | 10.6 | -4.2 | /// | /// | 0.7 | 2 | 西 | /// | /// | 24.0 | 0 ] | 0 ] | 0 ] | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 1.4 | 7.1 | -3.3 | 11.0 | -5.5 | /// | /// | 0.5 | 2 | 北 | /// | /// | 20.0 | 0 | 0 | 0 | |
| 第3半旬 | 11～15 | 10 | 8 | 3 | /// | 3.8 | 9.4 | -2.5 | 15.0 | -5.2 | /// | /// | 1.1 | 4 | 西南西 | /// | /// | 20.7 | 1 | 1 | 1 | |
| 第4半旬 | 16～20 | 5 | 3 | 1 | /// | -2.6 | 1.6 | -7.7 | 6.2 | -11.8 | /// | /// | 1.0 | 3 | 南南東 | /// | /// | 14.2 | 19 | 6 | 2 | |
| 第5半旬 | 21～25 | 9 | 9 | 5 | /// | 3.7 | 10.1 | -1.6 | 14.2 | -5.1 | /// | /// | 0.9 | 4 | 南南東 | /// | /// | 2.0 ] | 0 | 0 | 0 | |
| 第6半旬 | 26～30 | 1 | 1 | 1 | /// | -4.3 | -0.5 | -8.4 | 5.0 | -11.6 | /// | /// | 1.5 | 4 | 西南西 | /// | /// | 18.7 | 9 | 5 | 2 | |
| 第1半旬 | 1～ 5 | 4 | 4 | 2 | /// | -6.1 | -1.8 | -11.0 | 4.4 | -14.1 | /// | /// | 0.8 | 4 | 南 | /// | /// | 0.9 ] | 24 | 9 | 7 | |
| 第2半旬 | 6～10 | 74 | 36 | 10 | /// | -4.2 | -1.0 | -9.3 | 2.9 | -14.2 | /// | /// | 1.2 | 4 | 南東 | /// | /// | 6.4 ] | 58 | 28 | 49 | |
| 第3半旬 | 11～15 | 4 | 3 | 1 | /// | -9.3 | -3.6 | -15.5 | 3.0 | -18.0 | /// | /// | 1.0 | 4 | 南 | /// | /// | 18.2 | 13 | 7 | 30 | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | -11.6 | -3.2 | -17.1 | -2.0 | -18.6 | /// | /// | 0.1 | 2 | 南東 | /// | /// | 22.6 | 16 | 6 | 30 | |
| 第5半旬 | 21～25 | 9 | 7 | 2 | /// | -8.1 | -2.5 | -14.3 | -0.8 | -17.4 | /// | /// | 0.6 | 3 | 南南東 | /// | /// | 14.3 | 27 | 16 | 41 | |
| 第6半旬 | 26～31 | 8 | 6 | 1 | /// | -7.5 | -2.1 | -13.2 | 1.7 | -18.8 | /// | /// | 0.6 | 3 | 北西 | /// | /// | 18.7 | 20 | 8 | 46 | |
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