半旬ごとの値
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初山別（留萌地方) 1979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 | 6 | 5 | 2 | /// | 1.0 | 2.7 | -0.8 | 4.3 | -6.7 | /// | /// | 5.3 | 8 | 西 | /// | /// | 4.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 20 | 11 | 2 | /// | -2.9 | 0.7 | -7.3 | 4.8 | -12.1 | /// | /// | 4.5 | 14 | 西北西 | /// | /// | 4.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 12 | 7 | 1 | /// | -10.4 | -8.3 ) | -12.0 ) | -5.4 ) | -14.4 ) | /// | /// | 7.0 | 15 | 北西 | /// | /// | 4.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 8 | 4 | 1 | /// | -5.6 | -4.2 | -7.3 | -1.9 | -11.6 | /// | /// | 4.6 | 9 | 西北西 | /// | /// | 8.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 10 | 6 | 3 | /// | -6.0 | -4.0 | -8.7 | -3.2 | -12.7 | /// | /// | 5.9 | 12 | 西 | /// | /// | 13.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 27 | 13 | 1 | /// | -9.6 | -5.8 | -15.6 | 1.1 | -24.2 | /// | /// | 3.2 | 13 | 北西 | /// | /// | 14.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 17 | 7 | 3 | /// | -2.7 | -0.3 | -6.2 | 3.0 | -7.9 | /// | /// | 4.0 | 10 | 西北西 | /// | /// | 9.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 18 | 9 | 2 | /// | -4.0 | -0.9 | -8.2 | 6.3 | -11.9 | /// | /// | 4.0 | 9 | 北西 | /// | /// | 14.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 5 | 1 | /// | -3.0 | 0.5 | -5.7 | 6.3 | -6.4 | /// | /// | 7.2 | 15 | 西南西 | /// | /// | 18.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 6 | 6 | 2 | /// | -6.4 | -3.3 | -10.7 | 3.1 | -17.2 | /// | /// | 4.6 | 8 | 北西 | /// | /// | 26.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 14 | 3 | /// | -3.2 | 0.6 | -8.5 | 4.9 | -16.1 | /// | /// | 4.4 | 12 | 北西 | /// | /// | 34.6 | /// | /// | /// | |
| 第6半旬 | 26～28 | 0 | 0 | 0 | /// | -1.5 | 1.0 | -4.0 | 3.0 | -6.7 | /// | /// | 2.1 | 5 | 東北東 | /// | /// | 19.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | -3.7 | -0.7 | -8.0 | 2.8 | -13.3 | /// | /// | 2.7 | 8 | 西南西 | /// | /// | 39.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | -2.1 | 1.3 ) | -8.8 ) | 3.9 ] | -15.4 ) | /// | /// | 2.5 | 7 ) | 北西 | /// | /// | 41.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 5 | 1 | /// | -4.8 | -1.8 | -9.1 | 0.5 | -10.7 | /// | /// | 2.6 | 6 | 北西 | /// | /// | 42.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 20 | 15 | 3 | /// | -1.9 | 1.2 | -6.9 | 3.6 | -10.4 | /// | /// | 4.7 | 13 | 西南西 | /// | /// | 29.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 9 | 3 | 1 | /// | -1.9 | 0.1 | -6.1 | 2.7 | -9.5 | /// | /// | 3.3 | 8 | 北西 | /// | /// | 35.4 | /// | /// | /// | |
| 第6半旬 | 26～31 | 32 | 27 | 7 | /// | -0.1 | 3.4 ) | -4.4 ) | 7.9 ) | -6.2 ) | /// | /// | 3.6 | 18 | 東 | /// | /// | 39.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | -0.9 | 1.7 | -3.9 | 4.2 | -7.3 | /// | /// | 2.2 | 7 | 東 | /// | /// | 38.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 10 | 9 | 2 | /// | 5.4 | 8.9 ] | 1.4 ] | 14.1 ] | 0.8 ] | /// | /// | 5.5 | 12 | 南西 | /// | /// | 33.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 2.5 | 5.6 | -2.0 | 8.9 | -5.1 | /// | /// | 3.2 | 9 | 南西 | /// | /// | 39.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 2.3 | 5.3 | -0.7 | 7.7 | -2.6 | /// | /// | 2.5 | 6 | 東 | /// | /// | 40.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 10 | 4 | 1 | /// | 4.6 | 7.2 | 1.3 | 8.6 | -2.2 | /// | /// | 2.3 | 7 | 南西 | /// | /// | 23.6 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 4.2 | 7.9 | -0.2 | 10.0 | -1.6 | /// | /// | 1.9 | 5 | 東北東 | /// | /// | 34.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 | 1 | 1 | /// | 7.1 | 9.6 | 4.5 | 15.5 | 3.0 | /// | /// | 2.6 | 7 | 北西 | /// | /// | 18.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 11 | 10 | 2 | /// | 10.0 ) | 13.5 ) | 5.8 ) | 17.9 ] | 2.6 ) | /// | /// | 3.2 | 7 | 南西 | /// | /// | 47.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 5 | 1 | /// | 7.3 | 11.6 | 2.0 | 13.9 | 0.3 | /// | /// | 2.6 | 6 | 東北東 | /// | /// | 57.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 2 | 1 | /// | 8.0 | 9.8 ] | 4.8 ] | 12.0 ] | 3.5 ] | /// | /// | 2.1 | 6 | 北西 | /// | /// | 17.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | 10.1 | 13.8 | 6.1 | 20.3 | 4.5 | /// | /// | 2.6 | 8 | 西南西 | /// | /// | 38.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 5 | 4 | 1 | /// | 9.6 | 14.8 ) | 5.4 ) | 19.6 ) | 0.7 ) | /// | /// | 2.8 | 9 | 北西 | /// | /// | 42.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 12.8 | 17.8 | 7.2 | 22.4 | 3.0 | /// | /// | 2.5 | 5 | 南 | /// | /// | 49.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 8 | 6 | 4 | /// | 15.7 | 19.0 | 12.5 | 23.5 | 11.1 | /// | /// | 2.7 | 6 | 南南西 | /// | /// | 9.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 41 | 38 | 7 | /// | 12.4 | 15.8 | 8.0 | 19.1 | 6.1 | /// | /// | 2.6 | 7 | 南南西 | /// | /// | 36.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | 17.3 | 19.8 | 14.4 | 22.8 | 13.0 | /// | /// | 3.6 | 8 | 南南西 | /// | /// | 28.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 23 | 16 | 6 | /// | 15.7 | 18.6 ) | 13.5 ) | 20.8 ) | 9.1 ) | /// | /// | 2.5 | 6 | 南西 | /// | /// | 34.2 | /// | /// | /// | |
| 第6半旬 | 26～30 | 40 | 39 | 6 | /// | 14.6 | 17.3 ) | 11.2 ) | 18.7 ) | 8.9 ] | /// | /// | 1.6 | 5 | 東南東 | /// | /// | 22.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 36 | 30 | 8 | /// | 12.9 | 16.1 | 10.4 | 20.5 | 9.2 | /// | /// | 2.6 | 11 | 東 | /// | /// | 21.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 17.7 | 21.5 | 14.2 | 25.2 | 9.0 | /// | /// | 2.0 | 6 | 南東 | /// | /// | 42.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 17.0 | 23.1 | 10.4 | 26.1 | 7.7 | /// | /// | 2.2 | 5 | 北北西 | /// | /// | 59.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 15.2 | 19.7 | 9.1 | 22.3 | 6.4 | /// | /// | 1.9 | 4 | 北北西 | /// | /// | 61.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 19.5 | 24.7 | 14.4 | 27.7 | 12.5 | /// | /// | 1.7 | 5 | 東北東 | /// | /// | 46.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 48 | 24 | 6 | /// | 19.7 | 22.3 ) | 17.7 ) | 23.4 ) | 14.1 ) | /// | /// | 2.9 | 6 | 南南西 | /// | /// | 22.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 19.4 | 23.1 ) | 15.5 ) | 25.0 ) | 13.1 ) | /// | /// | 2.6 | 5 | 南南西 | /// | /// | 36.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 20.5 | 23.0 ) | 17.4 ) | 23.8 ) | 14.8 ) | /// | /// | 1.9 | 4 | 南西 | /// | /// | 39.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 21.8 | 24.5 ] | 18.1 ] | 25.9 ] | 16.7 ] | /// | /// | 2.3 | 5 | 南南西 | /// | /// | 37.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 23.1 | 27.0 | 19.4 | 33.3 | 13.3 | /// | /// | 3.4 | 12 | 南西 | /// | /// | 44.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 19.5 | 23.6 | 13.6 | 25.2 | 11.7 | /// | /// | 3.4 | 6 | 南南西 | /// | /// | 56.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 ] | 0 ] | 0 ] | /// | 18.7 | 22.7 ) | 15.0 ) | 24.4 ) | 11.7 ) | /// | /// | 3.7 | 9 | 西南西 | /// | /// | 44.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 ) | 1 ) | 1 ) | /// | 17.2 ) | 21.4 ) | 12.5 ) | 24.0 ) | 11.5 ) | /// | /// | 2.8 | 6 | 南東 | /// | /// | 28.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 ] | 0 ] | 0 ] | /// | 17.5 | 21.9 ) | 13.7 ) | 23.8 ) | 12.2 ) | /// | /// | 2.5 | 6 | 西 | /// | /// | 41.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 47 | 46 | 28 | /// | 17.2 | 21.1 ) | 12.6 ) | 22.0 ) | 11.5 ) | /// | /// | 2.9 | 7 | 西 | /// | /// | 40.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 18 | 15 | 8 | /// | 14.3 | 19.1 | 8.5 | 19.9 | 6.8 | /// | /// | 3.2 | 9 | 西北西 | /// | /// | 35.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 38 | 37 | 7 | /// | 15.4 | 18.0 ] | 14.2 ] | 21.1 ] | 10.8 ] | /// | /// | 3.7 | 8 | 西北西 | /// | /// | 13.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 6 | 6 | 2 ) | /// | 12.4 | 18.3 ] | 6.8 ] | 18.7 ] | 6.5 ] | /// | /// | 2.5 | 6 ] | 西 | /// | /// | 40.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 36 | 21 | 6 | /// | 12.9 | 17.1 ) | 9.8 ) | 18.9 ) | 5.6 ] | /// | /// | 2.3 | 6 | 東北東 | /// | /// | 30.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 6 | 5 | 3 | /// | 12.3 | 16.0 | 6.9 | 17.5 | 1.0 | /// | /// | 2.6 | 5 | 西 | /// | /// | 15.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 2 | 1 | /// | 11.3 | 15.8 | 5.7 | 17.3 | 1.2 | /// | /// | 2.3 | 6 | 東 | /// | /// | 23.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 64 | 29 | 8 | /// | 12.6 | 16.5 ] | 8.9 ] | 18.1 ] | 6.2 ] | /// | /// | 3.7 | 11 | 北北西 | /// | /// | 28.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 12 | 7 | /// | 12.3 | 13.8 ] | 7.3 ] | 16.8 ] | 7.1 ] | /// | /// | 5.8 | 9 | 北西 | /// | /// | 17.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 31 | 17 | 6 | /// | 6.4 | 9.5 | 2.5 | 18.4 | -0.1 | /// | /// | 4.3 | 12 | 南西 | /// | /// | 21.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 25 | 21 | 4 | /// | 7.7 | 10.5 | 3.6 | 15.7 | -0.2 | /// | /// | 3.9 | 9 | 南南西 | /// | /// | 7.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 14 | 10 | 2 | /// | 4.0 | 8.8 ] | -0.3 ] | 13.9 ] | -3.3 ] | /// | /// | 6.4 | 14 ] | 西北西 | /// | /// | 21.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 14 | 9 | 2 | /// | 1.6 | 5.0 | -1.3 | 16.1 | -5.0 | /// | /// | 6.4 | 12 | 西 | /// | /// | 3.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 7 | 5 | 2 | /// | 1.0 | 2.7 ) | -1.0 ) | 5.9 ) | -2.1 ) | /// | /// | 4.0 | 9 ) | 西北西 | /// | /// | 4.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 36 | 13 | 4 | /// | 3.3 | 6.8 | 0.8 | 12.1 | -1.1 | /// | /// | 3.7 | 7 | 西北西 | /// | /// | 7.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 17 | 11 | 2 | /// | 4.4 | 7.7 | 1.6 | 12.3 | -1.0 | /// | /// | 3.0 | 10 | 西南西 | /// | /// | 8.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 7 | 2 | 1 | /// | 3.0 | 4.9 | -0.2 | 9.4 | -2.3 | /// | /// | 4.1 | 8 | 西北西 | /// | /// | 4.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 5 | 1 | /// | 3.8 | 6.2 | 1.6 | 8.7 | -0.4 | /// | /// | 2.2 | 7 | 西南西 | /// | /// | 12.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 18 | 10 | 2 | /// | -0.5 | 1.3 | -2.5 | 4.2 | -3.1 | /// | /// | 2.8 | 7 | 南東 | /// | /// | 6.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 2 | 1 | /// | 2.1 | 5.8 ) | -1.1 ) | 10.6 ) | -3.5 ) | /// | /// | 2.8 | 11 ) | 西南西 | /// | /// | 13.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 4 | 3 | 1 | /// | -4.3 | -2.2 | -6.6 | 2.0 | -9.7 | /// | /// | 6.2 | 12 | 西 | /// | /// | 3.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 26 | 19 | 3 | /// | -1.7 | 0.9 | -5.1 | 3.4 | -9.0 | /// | /// | 4.7 | 12 | 北西 | /// | /// | 10.5 | /// | /// | /// | |
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