半旬ごとの値
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初山別（留萌地方) 1978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 | 21 | 10 | 3 | /// | -6.2 | -4.2 | -8.4 | -2.0 | -9.5 | /// | /// | 5.5 | 11 | 西 | /// | /// | 6.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 1 | 1 | /// | -5.9 | -3.9 | -8.4 | -2.3 | -15.4 | /// | /// | 3.8 | 8 | 西北西 | /// | /// | 17.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 4 | 1 | /// | -3.0 | 0.0 | -8.5 | 2.1 | -13.3 | /// | /// | 4.1 | 9 | 西北西 | /// | /// | 11.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 9 | 5 | 1 | /// | -5.2 | -2.2 | -10.1 | -0.3 | -13.1 | /// | /// | 3.3 | 9 | 西北西 | /// | /// | 16.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 4 | 1 | /// | -6.5 | -3.1 | -11.1 | 1.1 | -16.7 | /// | /// | 2.7 | 11 | 西 | /// | /// | 13.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 19 | 9 | 2 | /// | -10.1 | -6.5 | -14.9 | -5.4 | -20.4 | /// | /// | 2.8 | 9 | 西北西 | /// | /// | 18.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 25 | 7 | 1 | /// | -7.6 | -5.9 | -9.7 | -4.0 | -12.5 | /// | /// | 4.1 | 11 | 北西 | /// | /// | 22.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 10 | 6 | 1 | /// | -6.4 | -3.6 | -12.2 | -2.0 | -16.7 | /// | /// | 3.3 | 9 | 西北西 | /// | /// | 18.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 9 | 4 | 1 | /// | -10.8 | -7.0 ) | -18.3 ) | -4.9 ) | -27.7 ) | /// | /// | 3.0 | 10 ] | 北西 | /// | /// | 24.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 ) | /// | -12.9 ] | -7.6 ] | -21.2 ] | -2.3 ] | -26.1 ] | /// | /// | 2.5 | 7 ) | /// | /// | /// | 37.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | -12.4 | -6.9 | -21.4 | -5.1 | -24.5 | /// | /// | 2.4 | 9 | 東 | /// | /// | 44.2 | /// | /// | /// | |
| 第6半旬 | 26～28 | 1 | 1 | 1 | /// | -5.9 | -3.2 | -10.5 | -2.7 | -18.6 | /// | /// | 3.2 | 8 | 東 | /// | /// | 21.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 15 | 7 | 1 | /// | -7.3 | -3.7 | -13.0 | -1.7 | -15.1 | /// | /// | 2.0 | 7 | 北北東 | /// | /// | 20.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | -5.7 | -0.3 | -12.5 | 1.9 | -15.3 | /// | /// | 1.9 | 4 | 東北東 | /// | /// | 40.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 23 | 8 | 3 | /// | -2.6 | -0.6 | -6.1 | 0.8 | -9.4 | /// | /// | 3.7 | 9 | 北西 | /// | /// | 21.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 4 | 2 | /// | -2.2 | 1.7 | -7.6 | 3.8 | -9.7 | /// | /// | 2.2 | 6 | 西北西 | /// | /// | 46.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 4 | 3 | 1 | /// | -0.4 | 2.5 | -5.4 | 4.9 | -11.9 | /// | /// | 2.6 | 7 | 南南西 | /// | /// | 40.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 2 | 1 | 1 | /// | 1.5 | 3.8 | -1.1 | 9.9 | -6.5 | /// | /// | 4.2 | 10 | 西 | /// | /// | 43.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 3 | 3 | 1 | /// | 1.3 | 4.1 | -3.4 | 7.2 | -5.5 | /// | /// | 2.9 | 9 | 北西 | /// | /// | 37.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 26 | 20 | 3 | /// | 3.3 | 6.2 | 1.0 | 15.1 | 0.0 | /// | /// | 3.6 | 9 | 西南西 | /// | /// | 19.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 3 | 1 | /// | 2.9 | 5.3 | 0.1 | 7.0 | -2.6 | /// | /// | 2.0 | 4 | 南 | /// | /// | 22.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 33 | 20 | 4 | /// | 6.4 | 9.3 | 4.1 | 12.9 | 1.7 | /// | /// | 4.4 | 9 | 西北西 | /// | /// | 32.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 2 | 1 | /// | 7.7 | 11.1 | 4.6 | 15.8 | 3.4 | /// | /// | 4.4 | 8 | 南南西 | /// | /// | 41.3 | /// | /// | /// | |
| 第6半旬 | 26～30 | 1 | 1 | 1 | /// | 8.3 | 12.7 | 2.5 | 18.1 | -2.0 | /// | /// | 2.7 | 7 | 南東 | /// | /// | 38.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 12 | 11 | 3 | /// | 9.7 | 12.3 | 6.2 | 17.1 | 5.2 | /// | /// | 4.7 | 7 | 西 | /// | /// | 21.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 17 | 17 | 4 | /// | 9.6 | 12.8 | 4.7 | 15.9 | 2.3 | /// | /// | 3.5 | 6 | 南西 | /// | /// | 46.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 11.7 | 15.5 | 5.7 | 23.0 | 3.3 | /// | /// | 3.4 | 7 | 南西 | /// | /// | 56.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 7 | 6 | 3 | /// | 12.3 | 16.9 | 6.6 | 19.2 | 2.8 | /// | /// | 2.5 | 7 | 東南東 | /// | /// | 35.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 10 | 7 | 2 | /// | 8.7 | 12.1 | 5.0 | 15.4 | 3.9 | /// | /// | 2.2 | 6 | 東北東 | /// | /// | 24.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 28 | 10 | 4 | /// | 10.0 ) | 14.1 ) | 5.0 ) | 20.9 ) | 0.5 ) | /// | /// | 3.2 | 6 | 東北東 | /// | /// | 36.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 13 | 10 | 2 | /// | 10.4 | 14.6 | 4.2 | 21.1 | 2.3 | /// | /// | 2.1 | 6 | 北北西 | /// | /// | 44.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 13.5 | 16.4 | 10.2 | 19.0 | 5.0 | /// | /// | 3.4 | 7 | 南南西 | /// | /// | 33.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 11 | 7 | 3 | /// | 16.0 | 18.7 | 13.6 | 21.5 | 12.3 | /// | /// | 1.8 | 5 | 東 | /// | /// | 14.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 64 | 52 | 22 | /// | 16.4 | 19.0 | 14.7 | 21.1 | 13.8 | /// | /// | 2.9 | 6 | 南西 | /// | /// | 12.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 16.3 | 18.6 | 14.2 | 19.9 | 13.6 | /// | /// | 3.1 | 6 | 南西 | /// | /// | 24.2 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 17.4 | 21.5 | 13.4 | 23.3 | 11.0 | /// | /// | 1.8 | 4 | 東 | /// | /// | 50.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 12 | 12 | 9 | /// | 18.7 | 21.7 | 15.2 | 23.8 | 11.5 | /// | /// | 2.3 | 6 | 南南東 | /// | /// | 35.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 10 | 7 | 3 ] | /// | 19.6 | 22.7 ) | 16.2 ) | 25.9 ) | 13.1 ) | /// | /// | 1.3 | 4 ) | 北北西 | /// | /// | 29.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 43 | 28 | 7 | /// | 23.6 | 28.2 ) | 20.8 ) | 29.2 ) | 20.1 ) | /// | /// | 2.2 | 5 ) | 南南西 | /// | /// | 29.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 75 | 43 | 12 | /// | 20.9 | 22.4 ) | 16.9 ) | 28.0 ] | 15.3 ) | /// | /// | 2.2 | 5 | 南南東 | /// | /// | 24.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 4 | 4 | 4 | /// | 21.0 | 23.5 | 18.4 | 25.1 | 14.0 | /// | /// | 2.5 | 5 | 南南西 | /// | /// | 27.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 22.0 | 24.0 | 19.5 | 27.2 | 15.3 | /// | /// | 2.7 | 6 | 南西 | /// | /// | 33.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 41 | 41 | 11 | /// | 24.4 | 28.2 | 20.9 | 32.3 | 20.3 | /// | /// | 2.3 | 6 | 西北西 | /// | /// | 36.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 42 | 36 | 6 | /// | 20.7 | 23.3 | 17.8 | 24.7 | 15.3 | /// | /// | 2.7 | 6 | 南西 | /// | /// | 23.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 26 | 26 | 8 | /// | 21.4 | 23.7 | 18.6 | 24.5 | 15.8 | /// | /// | 2.6 | 8 | 南南西 | /// | /// | 30.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 12 | 10 | 4 | /// | 21.0 | 25.2 | 16.8 | 29.8 | 13.8 | /// | /// | 2.1 | 4 | 南西 | /// | /// | 34.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 49 | 46 | 17 | /// | 20.6 | 24.5 | 15.8 | 28.5 | 12.0 | /// | /// | 3.2 | 7 | 南西 | /// | /// | 37.4 | /// | /// | /// | |
| 第6半旬 | 26～31 | 32 | 26 | 8 | /// | 19.2 | 22.2 | 14.9 | 24.1 | 9.1 | /// | /// | 2.5 | 6 | 南西 | /// | /// | 40.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 | 2 | 2 | /// | 16.8 | 20.4 | 11.1 | 21.5 | 7.7 | /// | /// | 3.2 | 7 | 西 | /// | /// | 47.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 73 | 56 | 16 | /// | 15.1 ) | 18.8 ) | 11.1 ) | 19.3 ) | 9.3 ) | /// | /// | 2.9 | 6 | 北西 | /// | /// | 21.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 14.7 | 19.7 | 9.3 | 21.1 | 7.9 | /// | /// | 2.6 | 6 | 西北西 | /// | /// | 56.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | 17.0 | 20.8 | 12.1 | 23.4 | 11.1 | /// | /// | 2.9 | 6 | 西南西 | /// | /// | 31.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 5 | 4 | 1 | /// | 16.8 | 20.1 | 11.9 | 22.0 | 10.3 | /// | /// | 3.5 | 8 | 西北西 | /// | /// | 46.2 | /// | /// | /// | |
| 第6半旬 | 26～30 | 32 | 27 | 14 | /// | 16.2 | 19.0 | 11.8 | 21.3 | 7.7 | /// | /// | 4.4 | 9 | 西北西 | /// | /// | 25.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 12 | 8 | 3 | /// | 13.8 | 17.0 | 9.1 | 20.5 | 4.9 | /// | /// | 2.9 | 7 | 北西 | /// | /// | 23.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 16 | 13 | 5 | /// | 11.3 | 14.8 ) | 6.1 ) | 18.2 ) | 2.3 ) | /// | /// | 4.2 | 9 | 西北西 | /// | /// | 25.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 11 ) | 9 ) | 4 ) | /// | 8.2 | 10.9 | 4.4 | 14.2 | 2.2 | /// | /// | 5.6 | 11 | 西 | /// | /// | 20.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 38 | 18 | 8 ) | /// | 8.4 | 11.5 | 4.0 | 12.6 | 2.7 | /// | /// | 2.9 | 11 | 北西 | /// | /// | 22.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 20 | 10 | 7 | /// | 9.0 | 11.7 | 5.1 | 15.3 | 0.7 | /// | /// | 3.4 | 9 | 西北西 | /// | /// | 21.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 13 | 11 | 4 | /// | 5.5 | 7.7 | 3.2 | 11.4 | 0.4 | /// | /// | 2.8 | 8 | 西北西 | /// | /// | 13.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 | 2 | 1 | /// | 5.7 | 9.2 | 1.4 | 12.9 | -1.6 | /// | /// | 3.5 | 9 | 南西 | /// | /// | 24.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 9 | 7 | 2 | /// | 5.1 | 7.5 | 2.0 | 12.7 | -0.8 | /// | /// | 3.3 | 8 | 西北西 | /// | /// | 21.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 24 | 16 | 2 | /// | 2.4 | 5.2 | -0.7 | 6.1 | -5.3 | /// | /// | 3.6 | 9 | 西北西 | /// | /// | 16.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 32 | 15 | 4 | /// | 3.4 | 5.4 ) | 0.4 ) | 8.8 ] | -0.6 ) | /// | /// | 3.4 | 14 ) | 西 | /// | /// | 7.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 2 | 1 | /// | 1.4 | 3.0 ) | -0.1 ) | 3.6 ) | -2.8 ) | /// | /// | 5.3 | 11 ) | 西北西 | /// | /// | 4.4 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 2.9 | 5.7 | -0.8 | 8.8 | -5.0 | /// | /// | 2.4 | 6 | 東 | /// | /// | 12.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 37 | 22 | 5 | /// | 0.4 | 3.6 ) | -1.9 ) | 8.4 ) | -7.1 ) | /// | /// | 6.7 | 13 | /// | /// | /// | 4.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 13 | 9 | 2 | /// | 0.5 | 2.6 | -2.0 | 5.5 | -5.6 | /// | /// | 5.0 | 9 | 西 | /// | /// | 6.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 4 | 2 | /// | -0.3 | 2.4 | -3.1 | 6.8 | -5.9 | /// | /// | 3.6 | 8 | 西 | /// | /// | 12.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 9 | 6 | 3 | /// | -4.7 | -2.4 ) | -8.7 ) | 4.5 ) | -13.2 ) | /// | /// | 4.4 | 12 | 西北西 | /// | /// | 12.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | -0.6 | 2.1 | -4.5 | 4.3 | -9.2 | /// | /// | 3.3 | 6 | 西南西 | /// | /// | 12.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 23 | 7 | 2 | /// | -3.8 | -1.3 | -7.0 | 4.7 | -12.9 | /// | /// | 3.8 | 10 | 西北西 | /// | /// | 11.6 | /// | /// | /// | |
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