半旬ごとの値
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増毛（留萌地方) 1981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 | 2 | 2 | 1 | /// | -2.6 | -0.4 | -5.4 | 2.0 | -10.3 | /// | /// | 1.8 | 4 | 南南東 | /// | /// | 15.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 41 | 24 | 3 | /// | -3.7 | -2.1 | -5.9 | -1.4 | -7.5 | /// | /// | 2.9 | 6 | 西北西 | /// | /// | 1.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 5 | 2 | /// | -5.2 | -1.7 | -8.8 | -0.7 | -10.2 | /// | /// | 1.5 | 4 | 南南東 | /// | /// | 30.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 22 | 10 | 3 | /// | -4.6 | -1.6 | -8.8 | -0.4 | -10.2 | /// | /// | 2.1 | 8 | 西 | /// | /// | 23.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 23 | 13 | 3 | /// | -5.3 | -2.2 | -9.6 | 0.0 | -13.9 | /// | /// | 2.7 | 7 | 西南西 | /// | /// | 22.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 18 | 8 | 3 | /// | -5.6 | -4.1 | -7.7 | -1.7 | -14.5 | /// | /// | 3.5 | 7 | 北西 | /// | /// | 6.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 2 | 2 | 1 | /// | -2.3 | 0.2 | -5.2 | 0.7 | -6.8 | /// | /// | 1.7 | 5 | 南南東 | /// | /// | 30.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 22 | 11 | 4 | /// | -2.7 | -1.4 ) | -5.6 ) | 0.2 ) | -7.0 ) | /// | /// | 3.8 | 8 ) | 西南西 | /// | /// | 8.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 5 | 2 | /// | -1.8 | -0.1 | -3.8 | 0.9 | -5.5 | /// | /// | 1.7 | 7 | 西南西 | /// | /// | 17.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 ] | 0 ] | 0 ] | /// | -2.8 | -0.3 | -6.8 | 1.5 | -11.3 | /// | /// | 1.2 | 7 | 南南東 | /// | /// | 19.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 ] | 0 ] | 0 ] | /// | -5.7 | -3.8 | -7.9 | -0.6 | -12.3 | /// | /// | 3.4 | 7 | 西北西 | /// | /// | 20.0 | /// | /// | /// | |
| 第6半旬 | 26～28 | 9 | 6 | 2 ] | /// | -7.2 | -4.3 | -10.5 | -2.9 | -12.5 | /// | /// | 3.0 | 6 | 西 | /// | /// | 18.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 ] | 3 ] | 1 ] | /// | -1.3 | 0.7 | -3.3 | 3.5 | -5.6 | /// | /// | 4.5 | 9 | 西 | /// | /// | 21.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 2 ] | 2 ] | 2 ] | /// | -5.4 | -2.6 | -8.8 | -0.1 | -10.7 | /// | /// | 3.1 | 10 | 西 | /// | /// | 34.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 19 | 6 | 2 | /// | 0.3 | 3.5 | -4.2 | 8.7 | -7.4 | /// | /// | 2.6 | 7 | 南南東 | /// | /// | 22.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 8 | 6 | 1 | /// | 1.6 | 3.8 | -1.5 | 8.6 | -5.9 | /// | /// | 2.4 | 6 | 北 | /// | /// | 26.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 7 | 4 | /// | -0.6 | 1.9 | -4.0 | 3.7 | -6.8 | /// | /// | 2.1 | 6 | 南東 | /// | /// | 37.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 25 | 15 | 4 | /// | 0.4 | 2.1 | -2.3 | 5.4 | -4.0 | /// | /// | 2.5 | 5 | 西南西 | /// | /// | 37.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 4.7 | 7.1 | 1.6 | 10.7 | 1.0 | /// | /// | 2.0 | 6 | 南東 | /// | /// | 40.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 3 | 1 | /// | 5.9 | 8.8 | 2.9 | 12.5 | 1.2 | /// | /// | 2.6 | 12 | 南 | /// | /// | 30.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 44 | 27 | 2 | /// | 3.6 | 5.2 | 1.2 | 6.8 | -1.5 | /// | /// | 2.9 | 8 | 西 | /// | /// | 22.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | 3.4 | 5.7 | 0.1 | 6.9 | -0.8 | /// | /// | 1.6 | 3 | 南南東 | /// | /// | 41.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 4 | 1 | /// | 8.9 | 13.5 | 4.0 | 19.6 | 2.6 | /// | /// | 1.8 | 6 | 南南西 | /// | /// | 38.9 | /// | /// | /// | |
| 第6半旬 | 26～30 | 13 | 11 | 2 | /// | 10.6 | 14.3 | 6.8 | 18.2 | 3.7 | /// | /// | 3.1 | 10 | 南南西 | /// | /// | 33.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 | 3 | 2 | /// | 10.7 | 15.1 | 6.5 | 18.7 | 4.6 | /// | /// | 3.1 | 13 | 南 | /// | /// | 38.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 2 | 1 | /// | 12.5 | 16.9 | 7.8 | 21.7 | 6.0 | /// | /// | 2.4 | 7 | 西北西 | /// | /// | 37.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 13 | 6 | 2 | /// | 8.6 | 11.0 | 5.1 | 15.3 | 3.6 | /// | /// | 3.2 | 12 | 南 | /// | /// | 20.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 7.9 | 11.8 | 3.5 | 13.4 | 1.4 | /// | /// | 1.7 | 6 | 西南西 | /// | /// | 43.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 12.3 | 17.0 | 7.2 | 23.7 | 4.8 | /// | /// | 2.0 | 6 | 西 | /// | /// | 37.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 26 | 18 | 6 ) | /// | 7.4 | 9.4 | 5.0 | 11.2 | 3.6 | /// | /// | 2.4 | 6 | 北北西 | /// | /// | 20.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 10.8 | 13.8 | 7.2 | 16.1 | 5.0 | /// | /// | 1.4 | 4 | 西 | /// | /// | 51.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 13.7 | 16.1 | 11.1 | 17.9 | 9.7 | /// | /// | 1.1 | 3 | 西北西 | /// | /// | 39.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 7 | 5 | 2 | /// | 13.2 | 15.0 | 11.5 | 15.5 | 10.1 | /// | /// | 0.9 | 3 | 西 | /// | /// | 4.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 5 | 5 | 2 | /// | 14.7 | 17.7 | 12.5 | 20.8 | 11.8 | /// | /// | 1.1 | 3 | 西 | /// | /// | 17.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 7 | 7 | 3 | /// | 15.3 | 20.4 | 10.8 | 24.6 | 9.5 | /// | /// | 1.7 | 9 | 南南西 | /// | /// | 34.6 | /// | /// | /// | |
| 第6半旬 | 26～30 | 4 | 3 | 1 | /// | 16.6 | 19.4 | 14.1 | 22.7 | 11.5 | /// | /// | 1.0 | 4 | 南 | /// | /// | 21.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 10 | 8 | 4 | /// | 16.9 | 19.9 | 14.2 | 23.5 | 12.7 | /// | /// | 1.2 | 6 | 南 | /// | /// | 20.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 3 | 1 | /// | 18.2 | 21.5 | 15.2 | 26.0 | 14.2 | /// | /// | 1.3 | 7 | 南 | /// | /// | 12.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 19.4 | 22.4 | 16.4 | 25.6 | 15.3 | /// | /// | 1.1 | 4 | 西 | /// | /// | 29.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 17 | 15 | 7 | /// | 22.1 | 27.7 ) | 18.2 ) | 31.7 ) | 15.8 ) | /// | /// | 1.5 | 7 | 西 | /// | /// | 36.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 19.2 | 21.9 | 16.8 | 23.7 | 15.1 | /// | /// | 0.9 | 3 | 西 | /// | /// | 30.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 21.8 | 25.1 ) | 17.0 ) | 31.0 ] | 13.8 ) | /// | /// | 0.9 | 4 | /// | /// | /// | 62.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 215 | 128 | 13 | /// | 23.2 | 25.7 | 19.7 | 30.7 | 17.0 | /// | /// | 1.5 | 5 | 西 | /// | /// | 20.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 35 | 23 | 13 | /// | 20.5 | 24.3 | 17.1 | 26.8 | 15.7 | /// | /// | 1.6 | 6 | 西南西 | /// | /// | 32.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 83 | 79 | 16 | /// | 19.0 | 21.7 ) | 16.6 ) | 24.0 ) | 16.1 ) | /// | /// | 1.0 | 4 | 西 | /// | /// | 21.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 8 | 7 | 2 | /// | 19.2 | 22.2 | 16.7 | 22.8 | 16.0 | /// | /// | 0.9 | 3 | 西 | /// | /// | 26.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 70 | 70 | 11 | /// | 19.7 | 22.9 ) | 16.5 ) | 25.0 ) | 13.7 ) | /// | /// | 2.2 | 13 | 南南西 | /// | /// | 23.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 19 | 14 | 5 | /// | 20.8 ) | 24.5 ) | 17.5 ) | 26.9 ) | 15.7 ) | /// | /// | 2.2 | 7 | 西南西 | /// | /// | 39.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 88 | 85 | 11 | /// | 16.2 | 18.5 | 13.5 | 20.3 | 12.8 | /// | /// | 2.6 | 8 | 西南西 | /// | /// | 26.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 8 | 3 | 2 | /// | 16.4 | 20.3 | 13.0 | 23.4 | 11.0 | /// | /// | 2.7 | 8 | 西南西 | /// | /// | 33.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 31 | 16 | 6 | /// | 14.8 | 18.5 | 11.0 | 19.4 | 9.4 | /// | /// | 2.6 | 8 | 西南西 | /// | /// | 34.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 3 | 3 | 2 | /// | 17.0 | 20.7 | 12.5 | 22.7 | 9.6 | /// | /// | 2.3 | 6 | 西南西 | /// | /// | 45.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 24 | 24 | 20 | /// | 16.7 | 21.1 ) | 12.5 ) | 22.7 ) | 11.9 ) | /// | /// | 1.6 | 6 | 西南西 | /// | /// | 40.2 | /// | /// | /// | |
| 第6半旬 | 26～30 | 29 | 28 | 5 | /// | 14.4 | 17.3 ) | 10.3 ) | 22.5 ] | 7.8 ) | /// | /// | 3.1 | 8 | 西南西 | /// | /// | 30.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 20 | 13 | 6 | /// | 13.5 | 17.1 | 9.6 | 20.3 | 8.3 | /// | /// | 2.6 | 6 | 西南西 | /// | /// | 29.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 39 | 29 | 6 | /// | 14.3 | 17.3 | 9.8 | 20.0 | 6.6 | /// | /// | 4.0 | 10 | 西南西 | /// | /// | 28.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 22 | 17 | 4 | /// | 12.2 | 15.4 | 8.3 | 18.7 | 6.0 | /// | /// | 3.6 | 9 | 西南西 | /// | /// | 28.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 21 | 10 | 4 | /// | 10.0 | 11.7 ) | 5.6 ) | 16.7 ] | 3.6 ) | /// | /// | 2.9 | 7 ] | 南西 | /// | /// | 31.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 100 | 41 | 10 ) | /// | 8.0 | 13.2 ) | 5.3 ) | 18.9 ) | 2.9 ] | /// | /// | 5.5 | 12 ] | 西南西 | /// | /// | 10.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 19 | 9 | 4 | /// | 9.3 | 12.6 ) | 5.4 ) | 15.4 ) | 3.9 ) | /// | /// | 3.6 | 12 | 南 | /// | /// | 35.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 64 | 27 | 4 | /// | 5.4 | 8.5 | 3.2 | 14.9 | 1.9 | /// | /// | 4.2 | 9 | 西南西 | /// | /// | 8.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 25 | 11 | 3 | /// | 0.8 | 2.7 | -1.4 | 4.7 | -4.6 | /// | /// | 5.0 | 9 | 西 | /// | /// | 7.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 79 | 51 | 7 | /// | 2.6 | 4.9 | 0.2 | 7.5 | -0.5 | /// | /// | 3.9 | 8 | 西 | /// | /// | 1.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 15 | 5 | 3 | /// | 2.8 | 5.5 | 0.4 | 7.8 | -3.7 | /// | /// | 4.8 | 8 | 西 | /// | /// | 3.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 18 | 6 | 2 | /// | 0.2 | 2.0 | -1.8 | 4.9 | -4.1 | /// | /// | 4.4 | 9 | 西南西 | /// | /// | 5.2 | /// | /// | /// | |
| 第6半旬 | 26～30 | 23 | 8 | 2 | /// | -2.6 | -1.1 | -4.2 | 1.9 | -5.5 | /// | /// | 5.0 | 10 | 西 | /// | /// | 3.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 20 | 9 | 3 | /// | -1.5 | 0.8 | -4.2 | 3.4 | -9.1 | /// | /// | 3.0 | 8 | 西北西 | /// | /// | 13.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 35 | 17 | 3 | /// | -0.4 | 1.0 | -1.6 | 2.7 | -2.5 | /// | /// | 2.9 | 6 | 北西 | /// | /// | 5.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 31 | 14 | 4 | /// | 1.9 | 3.9 | 0.3 | 6.8 | -2.7 | /// | /// | 4.3 | 11 | 西南西 | /// | /// | 4.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 9 | 4 | 3 | /// | 1.0 | 2.9 | -1.0 | 4.7 | -3.0 | /// | /// | 3.8 | 10 | 西北西 | /// | /// | 5.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 15 | 8 | 3 | /// | 0.9 | 3.9 | -1.5 | 6.9 | -5.6 | /// | /// | 4.5 | 9 | 西 | /// | /// | 10.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 19 | 7 | 3 | /// | -0.5 | 2.3 | -3.1 | 5.7 | -5.7 | /// | /// | 2.7 | 9 | 西 | /// | /// | 11.9 | /// | /// | /// | |
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