半旬ごとの値
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山口（石狩地方) 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 | 23 | 12 | 3 | /// | -6.2 | -2.6 | -9.7 | -0.5 | -13.7 | /// | /// | 4.7 | 11 | 西北西 | /// | /// | 15.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 18 | 14 | 2 | /// | -5.4 | -2.1 | -8.9 | 2.1 | -13.3 | /// | /// | 3.3 | 7 | 東 | /// | /// | 14.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 11 | 6 | 2 | /// | -6.9 | -4.5 | -11.1 | -2.1 | -13.7 | /// | /// | 2.5 | 9 | 北西 | /// | /// | 20.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 13 | 6 | 2 | /// | -3.8 | -1.2 | -7.7 | 7.4 | -12.1 | /// | /// | 3.9 | 11 | 西北西 | /// | /// | 20.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 21 | 8 | 2 | /// | -5.7 | -2.3 | -10.6 | 2.2 | -15.5 | /// | /// | 3.0 | 8 | 北 | /// | /// | 16.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 16 | 13 | 4 | /// | -3.6 | -0.7 | -8.0 | 2.6 | -11.0 | /// | /// | 3.8 | 9 | 北西 | /// | /// | 33.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 12 | 10 | 2 | /// | -6.5 | -3.8 | -10.8 | -2.2 | -14.8 | /// | /// | 3.5 | 8 | 北西 | /// | /// | 26.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | -1.2 | 2.0 | -7.1 | 4.2 | -10.5 | /// | /// | 3.6 | 8 | 南東 | /// | /// | 25.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 5 | 1 | /// | -5.3 | -1.9 | -7.8 | 5.4 | -10.6 | /// | /// | 4.4 | 9 | 北西 | /// | /// | 25.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 17 | 10 | 2 | /// | -8.5 | -4.9 | -12.9 | -2.6 | -14.9 | /// | /// | 3.0 | 8 | 西北西 | /// | /// | 30.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 18 | 16 | 3 | /// | -1.1 | 1.5 | -3.6 | 3.2 | -7.6 | /// | /// | 3.4 | 8 | 北西 | /// | /// | 38.6 | /// | /// | /// | |
| 第6半旬 | 26～28 | 25 | 9 | 2 | /// | -2.8 | -1.0 | -4.3 | -0.4 | -4.7 | /// | /// | 4.8 | 11 | 西北西 | /// | /// | 17.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 8 | 4 | 2 | /// | -1.5 | 1.2 | -4.7 | 3.9 | -8.0 | /// | /// | 4.1 | 8 | 西北西 | /// | /// | 32.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 2 | 1 | 1 | /// | -2.1 | -0.2 | -3.8 | 1.3 | -7.0 | /// | /// | 4.1 | 9 | 西北西 | /// | /// | 37.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 2 | 1 | /// | -1.4 | 1.7 | -5.4 | 4.8 | -8.2 | /// | /// | 3.4 | 9 | 北西 | /// | /// | 27.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 0.1 | 3.3 | -3.5 | 5.7 | -4.8 | /// | /// | 2.6 | 7 | 西北西 | /// | /// | 40.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 30 | 21 | 3 | /// | 1.3 | 4.1 | -2.1 | 6.8 | -3.4 | /// | /// | 2.3 | 8 | 北北西 | /// | /// | 26.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 13 | 5 | 2 | /// | 0.3 | 3.1 | -2.5 | 10.3 | -4.7 | /// | /// | 3.5 | 8 | 北西 | /// | /// | 47.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 6 | 4 | 2 | /// | 2.3 | 5.7 | -2.2 | 7.2 | -5.3 | /// | /// | 2.7 | 7 | 西北西 | /// | /// | 44.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 9 | 8 | 2 | /// | 4.4 | 7.6 | 0.6 | 8.8 | -3.3 | /// | /// | 2.5 | 10 | 南東 | /// | /// | 30.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 17 | 7 | 1 | /// | 2.0 | 4.6 | -0.4 | 8.4 | -1.9 | /// | /// | 3.9 | 9 | 北西 | /// | /// | 35.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 8.3 | 16.2 | 1.8 | 19.3 | -1.3 | /// | /// | 2.5 | 7 | 南東 | /// | /// | 45.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 9 | 5 | 1 | /// | 7.3 | 11.8 | 2.3 | 17.5 | -1.0 | /// | /// | 4.6 | 10 | 西北西 | /// | /// | 25.2 | /// | /// | /// | |
| 第6半旬 | 26～30 | 1 | 1 | 1 | /// | 8.0 | 14.1 | 0.6 | 25.2 | -1.8 | /// | /// | 2.3 | 8 | 南東 | /// | /// | 35.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 34 | 23 | 4 | /// | 9.5 | 14.4 | 4.9 | 24.9 | 1.4 | /// | /// | 3.3 | 11 | 南南西 | /// | /// | 28.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 11.8 | 20.9 ) | 5.4 ) | 26.4 ) | 0.8 ] | /// | /// | 2.5 | 5 ) | 南東 | /// | /// | 51.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 9 | 9 | 3 | /// | 11.2 | 17.0 | 5.1 | 23.9 | 1.0 | /// | /// | 2.8 | 8 | 南東 | /// | /// | 37.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 13.5 | 19.5 | 7.0 | 22.7 | 0.8 | /// | /// | 3.5 | 13 | 南南東 | /// | /// | 44.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 6 | 1 | /// | 10.8 | 14.5 | 7.6 | 17.4 | 7.0 | /// | /// | 2.0 | 6 | 南東 | /// | /// | 14.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 10 | 10 | 4 | /// | 10.9 | 16.9 | 5.8 | 24.4 | 2.8 | /// | /// | 2.0 | 6 | 南東 | /// | /// | 43.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 5 | 5 | 3 | /// | 16.4 | 22.8 | 10.5 | 26.5 | 4.8 | /// | /// | 2.0 | 7 | 南東 | /// | /// | 45.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 20 | 18 | 9 | /// | 13.8 | 18.3 | 10.0 | 26.0 | 6.4 | /// | /// | 1.6 | 4 | 北北西 | /// | /// | 33.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 13.2 | 16.4 | 10.0 | 18.9 | 7.5 | /// | /// | 1.7 | 4 | 北 | /// | /// | 31.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 2 | /// | 15.9 | 21.9 | 10.4 | 27.8 | 7.9 | /// | /// | 1.6 | 5 | 南東 | /// | /// | 46.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 18.5 | 24.7 | 13.4 | 31.6 | 11.6 | /// | /// | 1.6 | 4 | 東南東 | /// | /// | 61.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 18.2 | 22.6 | 14.2 | 26.2 | 12.9 | /// | /// | 2.5 | 7 | 南東 | /// | /// | 35.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 18 | 10 | 5 | /// | 18.6 | 24.4 | 12.7 | 28.2 | 10.4 | /// | /// | 1.8 | 5 | 南東 | /// | /// | 51.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 5 | 3 | /// | 19.0 | 23.0 | 15.8 | 26.0 | 14.3 | /// | /// | 2.2 | 8 | 南東 | /// | /// | 21.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 12 | 8 | 2 | /// | 18.6 | 22.0 | 15.9 | 23.2 | 15.0 | /// | /// | 2.0 | 9 | 南東 | /// | /// | 15.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 5 | 4 | 2 | /// | 20.2 | 24.3 | 16.6 | 25.4 | 14.6 | /// | /// | 2.4 | 7 | 南東 | /// | /// | 27.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 13 | 7 | 3 | /// | 20.1 | 23.6 | 17.4 | 25.9 | 15.5 | /// | /// | 1.5 | 6 | 南東 | /// | /// | 23.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 10 | 6 | 3 | /// | 21.5 | 26.2 | 18.1 | 29.3 | 17.2 | /// | /// | 2.0 | 5 | 北 | /// | /// | 44.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 18 | 18 | 6 | /// | 18.7 | 21.7 | 16.4 | 24.3 | 15.8 | /// | /// | 2.9 | 6 | 南東 | /// | /// | 18.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 5 | 3 | 1 | /// | 19.7 | 23.1 | 16.8 | 28.0 | 16.4 | /// | /// | 2.1 | 6 | 南南東 | /// | /// | 27.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 3 | 2 | /// | 20.9 | 24.0 | 18.1 | 26.3 | 16.6 | /// | /// | 1.0 | 4 | 北北西 | /// | /// | 33.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 12 | 12 | 4 | /// | 20.1 | 24.8 | 15.9 | 28.0 | 13.8 | /// | /// | 1.2 | 4 | 南東 | /// | /// | 26.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | 20.4 | 23.2 | 18.3 | 24.0 | 17.7 | /// | /// | 1.7 | 5 | 南東 | /// | /// | 16.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 59 | 51 | 10 | /// | 20.8 | 24.2 | 18.5 | 31.2 | 16.7 | /// | /// | 3.1 | 8 | 南東 | /// | /// | 27.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 23 | 21 | 5 | /// | 19.6 | 24.3 ) | 15.2 ) | 27.7 ) | 11.9 ) | /// | /// | 3.7 | 13 | 南南西 | /// | /// | 41.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 16 | 15 | 14 | /// | 21.2 | 23.5 | 19.5 | 26.1 | 16.3 | /// | /// | 3.0 | 8 | 南東 | /// | /// | 14.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 18.1 | 22.5 | 13.9 | 24.9 | 10.4 | /// | /// | 2.1 | 6 | 南東 | /// | /// | 36.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 14.5 | 19.3 | 9.1 | 20.1 | 5.2 | /// | /// | 2.2 | 7 | 南南東 | /// | /// | 37.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 10 | 9 | 5 | /// | 17.1 | 22.1 | 12.2 | 24.9 | 8.5 | /// | /// | 2.8 | 9 | 南東 | /// | /// | 34.9 | /// | /// | /// | |
| 第6半旬 | 26～30 | 11 | 11 | 6 | /// | 14.1 | 19.4 | 9.2 | 21.5 | 6.8 | /// | /// | 1.8 | 5 | 南東 | /// | /// | 35.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 14.5 | 21.2 | 8.5 | 23.7 | 6.9 | /// | /// | 1.6 | 6 | 西北西 | /// | /// | 46.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 12 | 6 | 4 | /// | 13.7 | 18.7 | 7.4 | 24.4 | 2.4 | /// | /// | 2.3 | 5 | 南南東 | /// | /// | 37.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 13 | 7 | 4 | /// | 11.5 | 15.8 | 6.8 | 24.6 | 2.9 | /// | /// | 2.5 | 7 | 北北西 | /// | /// | 28.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 82 | 57 | 8 | /// | 10.9 | 16.3 ) | 6.8 ) | 18.1 ) | 2.3 ) | /// | /// | 3.0 | 9 | 北北西 | /// | /// | 21.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 10 | 5 | 2 | /// | 7.6 | 10.7 | 4.4 | 14.7 | 3.1 | /// | /// | 2.4 | 6 | 北西 | /// | /// | 30.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 2 | 1 | 1 | /// | 9.8 | 14.8 | 3.3 | 22.5 | 0.5 | /// | /// | 2.8 | 7 | 北西 | /// | /// | 35.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 42 | 24 | 7 | /// | 7.1 | 9.3 | 3.6 | 10.4 | 1.3 | /// | /// | 2.0 | 5 | 北北西 | /// | /// | 7.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 5 | 3 | 1 | /// | 6.6 | 10.4 | 2.0 | 12.7 | -0.4 | /// | /// | 2.7 | 9 | 北北西 | /// | /// | 21.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 2 | 1 | /// | 4.7 | 9.4 | 0.4 | 14.9 | -3.9 | /// | /// | 3.0 | 7 | 西北西 | /// | /// | 22.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 19 | 12 | 8 | /// | 3.8 | 8.8 | -0.2 | 14.6 | -3.1 | /// | /// | 3.9 | 9 | 西北西 | /// | /// | 23.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 4 | 1 | /// | 0.7 | 3.8 | -1.8 | 8.2 | -3.1 | /// | /// | 5.0 | 9 | 南東 | /// | /// | 25.7 | /// | /// | /// | |
| 第6半旬 | 26～30 | 2 | 1 | 1 | /// | -3.5 | -1.0 | -6.2 | 2.8 | -9.6 | /// | /// | 3.3 | 7 | 西 | /// | /// | 29.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 49 | 25 | 5 | /// | -4.0 | -1.8 | -6.7 | 1.0 | -9.1 | /// | /// | 2.2 | 9 | 北北西 | /// | /// | 13.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 4 | 1 | /// | -1.7 | 4.0 | -9.7 | 7.6 | -14.5 | /// | /// | 2.0 | 7 | 南東 | /// | /// | 31.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 1 | 1 | /// | -2.5 | 0.3 | -5.7 | 7.4 | -8.2 | /// | /// | 3.1 | 7 | 西 | /// | /// | 27.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 20 | 9 | 3 | /// | -4.1 | -1.2 | -8.1 | 2.9 | -10.0 | /// | /// | 3.5 | 9 | 北西 | /// | /// | 14.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 3 | 1 | /// | -2.6 | 1.0 | -6.6 | 7.7 | -12.0 | /// | /// | 3.2 | 7 | 西北西 | /// | /// | 20.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 24 | 19 | 3 | /// | -1.3 | 3.2 | -5.1 | 8.9 | -11.7 | /// | /// | 4.0 | 9 | 西北西 | /// | /// | 30.8 | /// | /// | /// | |
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