半旬ごとの値
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太田（釧路地方) 1987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 | 11 | 6 | 2 | /// | -8.0 | -3.8 | -12.3 | -1.2 | -14.4 | /// | /// | 3.2 | 8 | 北西 | /// | /// | 31.6 | 30 | 14 | 30 | |
| 第2半旬 | 6～10 | 26 | 23 | 5 | /// | -7.5 | -3.7 | -11.9 | 0.1 | -16.1 | /// | /// | 2.7 | 7 | 西 | /// | /// | 17.9 | 33 | 20 | 43 | |
| 第3半旬 | 11～15 | 4 | 3 | 1 | /// | -9.3 | -5.7 ) | -14.3 ) | -3.3 ) | -18.6 ) | /// | /// | 2.4 | 6 ) | 西北西 | /// | /// | 32.0 | 13 | 7 | 46 ) | |
| 第4半旬 | 16～20 | 11 | 10 | 3 | /// | -7.0 | -2.1 | -12.4 | 3.2 | -16.3 | /// | /// | 2.8 | 7 | 北西 | /// | /// | 33.1 | 5 | 2 | 42 | |
| 第5半旬 | 21～25 | 3 | 3 | 1 | /// | -8.2 | -3.3 | -14.7 | 1.9 | -19.0 | /// | /// | 3.1 | 7 | 南南西 | /// | /// | 26.2 | 16 | 9 | 41 | |
| 第6半旬 | 26～31 | 1 | 1 | 1 | /// | -6.8 | -2.0 | -12.4 | 3.0 | -17.9 | /// | /// | 2.1 | 7 | 南南西 | /// | /// | 47.5 | 10 | 3 | 39 | |
| 第1半旬 | 1～ 5 | 2 | 1 | 1 | /// | -9.6 | -6.2 | -13.4 | -5.1 | -16.4 | /// | /// | 3.6 | 10 | 北西 | /// | /// | 30.7 | 7 | 2 | 36 | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -5.9 | -1.1 | -11.2 | 1.1 | -14.5 | /// | /// | 2.2 | 7 | 北西 | /// | /// | 37.7 | 11 | 4 | 36 | |
| 第3半旬 | 11～15 | 9 | 8 | 2 | /// | -7.7 | -3.5 | -13.3 | 0.9 | -16.0 | /// | /// | 2.4 | 7 | 北西 | /// | /// | 24.8 | 34 | 30 | 57 | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -10.7 | -5.5 | -15.9 | -3.9 | -18.5 | /// | /// | 1.9 | 5 | 南南西 | /// | /// | 45.0 | 8 | 3 | 46 | |
| 第5半旬 | 21～25 | 10 | 8 | 4 | /// | -3.1 | 0.6 | -7.8 | 3.3 | -14.2 | /// | /// | 3.4 | 9 | 南東 | /// | /// | 32.3 | 10 | 3 | 43 | |
| 第6半旬 | 26～28 | 2 | 2 | 1 | /// | -3.4 | 0.0 | -6.8 | 0.3 | -10.1 | /// | /// | 4.1 | 9 | 南西 | /// | /// | 20.8 | 6 | 3 | 29 | |
| 第1半旬 | 1～ 5 | 5 | 5 | 2 | /// | -3.5 | 0.9 | -7.7 | 2.5 | -9.0 | /// | /// | 2.4 | 5 | 西南西 | /// | /// | 40.6 | 13 | 5 | 32 | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | -4.0 | 0.2 ) | -7.4 ) | 1.2 ) | -8.1 ) | /// | /// | 3.1 | 8 | 北西 | /// | /// | 49.7 | 8 | 3 | 32 | |
| 第3半旬 | 11～15 | 21 | 20 | 3 | /// | -2.4 | 0.9 | -5.8 | 2.7 | -9.7 | /// | /// | 2.6 | 8 | 西南西 | /// | /// | 32.7 | 12 | 5 | 29 | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -1.8 | 1.4 | -5.2 | 3.4 | -7.4 | /// | /// | 2.3 | 7 | 西南西 | /// | /// | 39.7 | 13 | 7 | 19 | |
| 第5半旬 | 21～25 | 63 | 57 | 11 | /// | 0.4 | 4.1 | -2.9 | 7.5 | -6.6 | /// | /// | 2.3 | 9 | 南南西 | /// | /// | 19.7 | 16 | 4 | 17 | |
| 第6半旬 | 26～31 | 5 | 5 | 1 | /// | -0.7 | 2.8 | -4.1 | 8.0 | -8.5 | /// | /// | 3.7 | 9 | 南南西 | /// | /// | 48.2 | 27 | 12 | 17 | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 0.5 | 6.2 | -4.6 | 9.1 | -8.8 | /// | /// | 2.5 | 7 | 南 | /// | /// | 40.7 | 18 | 5 | 14 | |
| 第2半旬 | 6～10 | 19 | 13 | 2 | /// | 2.0 | 6.3 | -1.0 | 8.0 | -3.1 | /// | /// | 2.3 | 6 | 北北西 | /// | /// | 33.8 | 29 | 19 | 20 | |
| 第3半旬 | 11～15 | 4 | 2 | 1 | /// | 0.5 | 5.0 | -3.9 | 8.0 | -5.5 | /// | /// | 3.0 | 9 | 北西 | /// | /// | 38.4 | 0 | 0 | 0 | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 5.2 | 12.0 | 0.2 | 15.1 | -2.5 | /// | /// | 3.0 | 8 | 南南西 | /// | /// | 47.5 | 0 | 0 | 0 | |
| 第5半旬 | 21～25 | 9 | 6 | 3 | /// | 4.7 | 8.6 | 2.0 | 12.0 | 0.5 | /// | /// | 3.7 | 12 | 南南西 | /// | /// | 26.6 | 3 | 3 | 1 | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 6.1 | 12.0 | 0.9 | 20.2 | -1.0 | /// | /// | 3.4 | 8 | 南 | /// | /// | 47.8 | 4 | 4 | 1 | |
| 第1半旬 | 1～ 5 | 36 | 33 | 6 | /// | 8.3 | 12.7 | 4.1 | 19.2 | 0.9 | /// | /// | 4.5 | 10 | 南南西 | /// | /// | 28.4 | 0 ] | 0 ] | 0 ] | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 7.7 | 14.2 | 1.2 | 21.7 | -1.2 | /// | /// | 3.0 | 8 | 南南西 | /// | /// | 57.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 8.5 | 13.3 ) | 2.7 ) | 17.1 ] | -2.7 ) | /// | /// | 3.2 | 7 ) | 南東 | /// | /// | 50.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 25 | 21 | 5 | /// | 9.4 | 15.8 | 5.1 | 20.0 | 1.3 | /// | /// | 4.1 | 10 | 南南東 | /// | /// | 47.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 6.6 | 12.2 | 3.5 | 19.1 | 2.2 | /// | /// | 3.0 | 6 | 北北東 | /// | /// | 25.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 7 | 6 | 3 | /// | 7.9 | 13.0 | 3.6 | 21.0 | 2.3 | /// | /// | 2.7 | 7 | 南南西 | /// | /// | 49.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 15 | 15 | 5 | /// | 13.9 | 21.0 | 8.1 | 23.4 | 4.7 | /// | /// | 2.9 | 6 | 南 | /// | /// | 49.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 20 | 15 | 2 | /// | 13.2 | 17.6 | 9.4 | 25.4 | 7.3 | /// | /// | 2.1 | 8 | 南西 | /// | /// | 30.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 11 | 6 | 2 | /// | 8.6 | 11.6 | 6.4 | 15.8 | 5.5 | /// | /// | 1.8 | 5 | 南南東 | /// | /// | 19.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 11.7 | 15.3 | 8.6 | 18.7 | 5.2 | /// | /// | 2.0 | 6 | 南東 | /// | /// | 30.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | 12.6 | 19.1 | 7.9 | 22.1 | 6.5 | /// | /// | 2.1 | 6 | 南南東 | /// | /// | 44.2 | /// | /// | /// | |
| 第6半旬 | 26～30 | 7 | 7 | 1 | /// | 10.0 | 12.8 ) | 8.0 ) | 14.6 ) | 6.8 ) | /// | /// | 3.0 | 6 | 南南東 | /// | /// | 14.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 20 | 9 | 7 | /// | 13.4 | 18.1 | 10.5 | 20.4 | 9.5 | /// | /// | 2.3 | 5 | 東南東 | /// | /// | 19.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 62 | 52 | 7 | /// | 14.4 | 17.6 | 12.3 | 21.2 | 11.2 | /// | /// | 2.3 | 5 | 南南東 | /// | /// | 11.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 29 | 25 | 7 | /// | 16.2 | 20.6 | 13.4 | 23.0 | 12.1 | /// | /// | 2.4 | 6 | 南 | /// | /// | 25.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 40 | 30 | 6 | /// | 14.6 | 18.7 | 11.8 | 23.5 | 10.3 | /// | /// | 1.6 | 6 | 南東 | /// | /// | 13.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 21 | 10 | 2 | /// | 15.3 | 18.2 | 13.2 | 20.0 | 12.1 | /// | /// | 1.9 | 4 | 南南東 | /// | /// | 10.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 39 | 20 | 15 | /// | 18.4 | 23.0 | 14.8 | 28.1 | 10.8 | /// | /// | 1.7 | 5 | 東南東 | /// | /// | 31.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 64 | 64 | 9 | /// | 12.7 | 14.3 | 11.1 | 17.5 | 9.3 | /// | /// | 2.1 | 5 | 南南東 | /// | /// | 2.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 6 | 4 | 3 | /// | 15.3 | 20.0 | 12.2 | 23.6 | 11.4 | /// | /// | 2.1 | 6 | 南南東 | /// | /// | 36.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 21 | 20 | 14 | /// | 17.8 | 22.8 ) | 14.6 ) | 25.5 ) | 13.4 ) | /// | /// | 1.6 | 4 | 北北西 | /// | /// | 28.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 16.3 | 19.8 | 13.7 | 22.3 | 12.7 | /// | /// | 1.5 | 5 | 南東 | /// | /// | 32.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 27 | 13 | 4 | /// | 15.6 | 18.4 | 13.1 | 23.8 | 10.8 | /// | /// | 2.4 | 5 | 東南東 | /// | /// | 9.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 32 | 25 | 4 | /// | 16.5 | 18.4 | 14.5 | 21.5 | 12.4 | /// | /// | 3.0 | 8 | 南南東 | /// | /// | 2.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 24 | 15 | 6 | /// | 16.3 | 19.9 | 11.3 | 22.4 | 5.9 | /// | /// | 2.4 | 13 | 南南西 | /// | /// | 41.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 11 | 5 | 3 | /// | 17.8 | 19.9 | 16.0 | 21.2 | 13.1 | /// | /// | 2.5 | 7 | 南南東 | /// | /// | 2.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 15.9 | 20.0 | 12.6 | 23.3 | 10.2 | /// | /// | 2.4 | 7 | 南 | /// | /// | 32.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 34 | 20 | 3 | /// | 10.6 | 13.1 | 7.8 | 15.6 | 5.8 | /// | /// | 2.5 | 5 | 南南東 | /// | /// | 12.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 21 | 18 | 6 | /// | 15.3 | 18.3 | 11.8 | 20.2 | 8.6 | /// | /// | 3.8 | 9 | 南南東 | /// | /// | 25.4 | /// | /// | /// | |
| 第6半旬 | 26～30 | 47 | 47 | 20 | /// | 12.6 | 16.6 | 8.4 | 19.3 | 4.1 | /// | /// | 2.8 | 14 | 南南東 | /// | /// | 25.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 13 | 8 | 2 | /// | 13.4 | 17.9 | 8.9 | 20.3 | 7.2 | /// | /// | 2.1 | 6 | 南南西 | /// | /// | 30.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 4 | 3 | /// | 13.2 | 16.9 | 8.8 | 19.1 | 3.0 | /// | /// | 3.1 | 6 | 南西 | /// | /// | 43.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 10.6 | 14.6 | 6.1 | 16.7 | 2.0 | /// | /// | 3.1 | 8 | 南 | /// | /// | 30.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 157 | 121 | 21 | /// | 10.4 | 14.5 ) | 5.0 ) | 14.8 ) | 1.1 ) | /// | /// | 3.3 | 10 ) | 南東 | /// | /// | 24.3 | 0 ] | 0 ] | 0 ] | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 5.8 | 10.6 | 0.8 | 11.8 | -0.4 | /// | /// | 2.4 | 7 | 西南西 | /// | /// | 39.5 | 0 | 0 | 0 | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 8.4 | 14.1 | 2.9 | 17.3 | -0.5 | /// | /// | 2.5 | 7 | 南南西 | /// | /// | 49.9 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 35 | 23 | 5 | /// | 6.9 | 9.7 | 3.3 | 11.7 | -2.9 | /// | /// | 2.4 | 7 | 東 | /// | /// | 14.7 | 0 | 0 | 0 | |
| 第2半旬 | 6～10 | 12 | 11 | 5 | /// | 5.8 | 9.3 | 1.9 | 11.1 | 0.2 | /// | /// | 3.4 | 9 | 南南東 | /// | /// | 22.8 | 0 | 0 | 0 | |
| 第3半旬 | 11～15 | 2 | 1 | 1 | /// | 3.8 | 9.1 | -1.8 | 13.9 | -4.3 | /// | /// | 2.3 | 9 | 南南西 | /// | /// | 33.4 | 0 | 0 | 0 | |
| 第4半旬 | 16～20 | 9 | 5 | 4 | /// | 3.5 | 8.7 | -2.2 | 11.2 | -4.9 | /// | /// | 4.4 | 11 | 西 | /// | /// | 34.5 | 0 | 0 | 0 | |
| 第5半旬 | 21～25 | 2 | 2 | 1 | /// | -0.7 | 4.8 | -5.6 | 9.0 | -7.8 | /// | /// | 3.2 | 10 | 西南西 | /// | /// | 32.6 | 0 | 0 | 0 | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | -4.0 | 0.2 | -7.9 | 2.7 | -9.1 | /// | /// | 2.3 | 7 | 西 | /// | /// | 38.9 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 18 | 16 | 3 | /// | -3.6 | -0.5 | -6.8 | 1.6 | -10.3 | /// | /// | 3.2 | 8 | 北西 | /// | /// | 31.6 | 28 | 22 | 23 | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -1.4 | 2.0 | -6.3 | 5.4 | -12.9 | /// | /// | 2.1 | 6 | 南南西 | /// | /// | 37.3 | 11 | 4 | 20 | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | -3.2 | 0.9 | -7.6 | 9.2 | -13.7 | /// | /// | 2.5 | 9 | 南南西 | /// | /// | 33.8 | 14 | 5 | 14 | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -4.9 | -0.4 | -10.1 | 4.0 | -13.4 | /// | /// | 2.0 | 8 | 西北西 | /// | /// | 18.6 | 4 | 2 | 4 | |
| 第5半旬 | 21～25 | 5 | 5 | 3 | /// | -3.9 | -0.2 | -8.2 | 5.1 | -11.2 | /// | /// | 2.2 | 7 | 南南西 | /// | /// | 35.6 | 14 | 8 | 9 | |
| 第6半旬 | 26～31 | 16 | 12 | 2 | /// | -3.2 | -0.1 | -6.2 | 6.8 | -15.1 | /// | /// | 2.5 | 8 | 西 | /// | /// | 30.3 | 27 | 18 | 25 | |
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