半旬ごとの値
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蘭越（後志地方) 1988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 | 20 | 11 | 2 | /// | -4.8 | -2.1 | -7.3 | 1.0 | -9.8 | /// | /// | 2.8 | 7 | 西 | /// | /// | 1.5 | 46 | 16 | 54 | |
| 第2半旬 | 6～10 | 30 | 10 | 3 | /// | -3.3 | -0.4 | -6.9 | 2.7 | -10.9 | /// | /// | 2.6 | 8 | 西 | /// | /// | 2.0 | 45 | 19 | 63 | |
| 第3半旬 | 11～15 | 13 | 8 | 2 | /// | -3.6 | 0.3 | -7.6 | 2.7 | -11.8 | /// | /// | 2.3 | 9 | 西 | /// | /// | 5.1 | 15 | 7 | 66 | |
| 第4半旬 | 16～20 | 13 | 5 | 1 | /// | -4.1 | -1.6 | -6.4 | 2.8 | -8.2 | /// | /// | 3.3 | 8 | 西 | /// | /// | 4.8 | 41 | 14 | 68 | |
| 第5半旬 | 21～25 | 15 | 6 | 2 | /// | -3.5 | -0.6 | -6.3 | 5.3 | -10.0 | /// | /// | 3.7 | 10 | 西 | /// | /// | 4.7 | 39 | 19 | 75 | |
| 第6半旬 | 26～31 | 19 | 5 | 2 | /// | -7.4 | -5.7 | -9.4 | -3.4 | -11.8 | /// | /// | 3.8 | 9 | 西南西 | /// | /// | 4.6 | 48 | 10 | 89 | |
| 第1半旬 | 1～ 5 | 15 | 9 | 3 | /// | -5.5 | -2.3 | -9.8 | 2.8 | -12.0 | /// | /// | 4.3 | 11 | 西南西 | /// | /// | 1.2 | 30 | 16 | 95 | |
| 第2半旬 | 6～10 | 74 | 29 | 5 | /// | -5.1 | -3.2 | -8.9 | -2.2 | -10.3 | /// | /// | 1.9 | 6 | 西 | /// | /// | 2.6 | 129 | 44 | 170 | |
| 第3半旬 | 11～15 | 38 | 18 | 3 | /// | -7.3 | -4.0 | -11.9 | -3.1 | -15.6 | /// | /// | 2.3 | 10 | 西 | /// | /// | 5.7 | 69 | 22 | 190 | |
| 第4半旬 | 16～20 | 32 | 13 | 2 | /// | -8.0 | -4.9 ) | -11.1 ) | -2.7 ) | -18.3 ) | /// | /// | 2.9 | 8 | 西 | /// | /// | 9.3 | 56 | 22 | 194 | |
| 第5半旬 | 21～25 | 19 | 10 | 3 | /// | -5.3 | -0.9 | -10.3 | 0.5 | -19.7 | /// | /// | 2.1 | 7 | 西 | /// | /// | 14.6 | 33 | 18 | 200 | |
| 第6半旬 | 26～29 | 4 | 2 | 1 | /// | -5.3 | -4.0 | -6.5 | -2.7 | -7.8 | /// | /// | 4.7 | 9 | 西 | /// | /// | 2.3 | 14 | 6 | 171 | |
| 第1半旬 | 1～ 5 | 15 | 6 | 1 | /// | -2.9 | 0.0 | -6.4 | 1.3 | -10.5 | /// | /// | 2.1 | 6 | 西南西 | /// | /// | 14.0 | 30 | 11 | 171 | |
| 第2半旬 | 6～10 | 7 | 5 | 1 | /// | -5.3 | -1.4 | -9.5 | 0.9 | -14.7 | /// | /// | 2.7 | 7 | 西 | /// | /// | 10.0 | 25 | 10 | 166 | |
| 第3半旬 | 11～15 | 21 | 17 | 3 | /// | 1.2 | 4.7 | -2.7 | 8.5 | -6.9 | /// | /// | 3.2 | 9 | 西 | /// | /// | 19.6 | 12 | 4 | 162 | |
| 第4半旬 | 16～20 | 7 | 4 | 1 | /// | -0.6 | 2.5 | -4.5 | 5.2 | -9.0 | /// | /// | 3.3 | 10 | 西 | /// | /// | 21.0 | 17 | 8 | 134 | |
| 第5半旬 | 21～25 | 20 | 12 | 2 | /// | 0.0 | 2.6 | -3.3 | 3.5 | -5.5 | /// | /// | 3.5 | 9 | 西 | /// | /// | 20.1 | 13 | 7 | 124 | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | -0.7 | 3.9 | -5.9 | 4.9 | -7.7 | /// | /// | 1.6 | 5 | 西 | /// | /// | 56.8 | 10 | 3 | 115 | |
| 第1半旬 | 1～ 5 | 2 | 2 | 1 | /// | 1.4 | 5.9 | -3.9 | 7.8 | -6.7 | /// | /// | 1.5 | 5 | 西 | /// | /// | 32.7 | 12 | 6 | 92 | |
| 第2半旬 | 6～10 | 3 | 3 | 1 | /// | 1.7 | 5.4 | -3.1 | 8.1 | -5.9 | /// | /// | 1.3 | 5 | 西 | /// | /// | 36.3 | 11 | 4 | 75 | |
| 第3半旬 | 11～15 | 11 | 9 | 5 | /// | 4.9 | 10.7 | -0.3 | 12.3 | -2.8 | /// | /// | 1.7 | 6 | 南東 | /// | /// | 26.5 | 9 | 4 | 53 | |
| 第4半旬 | 16～20 | 18 | 16 | 3 | /// | 6.1 | 11.1 | 1.1 | 17.0 | -1.9 | /// | /// | 2.6 | 9 | 東 | /// | /// | 31.4 | 2 | 2 | 18 | |
| 第5半旬 | 21～25 | 9 | 5 | 1 | /// | 4.3 | 7.3 | 1.9 | 10.2 | 1.1 | /// | /// | 1.6 | 6 | 西南西 | /// | /// | 12.6 | 0 | 0 | 0 | |
| 第6半旬 | 26～30 | 5 | 2 | 1 | /// | 10.2 | 16.5 | 4.1 | 20.7 | 1.3 | /// | /// | 2.4 | 6 | 西 | /// | /// | 28.5 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 8 | 6 | 3 | /// | 8.6 | 13.4 | 3.2 | 19.0 | 0.7 | /// | /// | 2.5 | 11 | 西 | /// | /// | 26.5 | 0 | 0 | 0 | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 7.7 | 13.0 | 1.3 | 15.9 | -0.5 | /// | /// | 2.1 | 8 | 西 | /// | /// | 37.9 | 0 ] | 0 ] | 0 ] | |
| 第3半旬 | 11～15 | 31 | 18 | 4 | /// | 10.2 | 14.5 | 6.1 | 17.8 | 2.3 | /// | /// | 2.2 | 7 | 西 | /// | /// | 9.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 12 | 8 | 2 | /// | 12.9 | 18.4 | 8.5 | 20.1 | 7.2 | /// | /// | 1.5 | 6 | 西南西 | /// | /// | 19.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 10.3 | 16.2 | 4.3 | 20.5 | 2.1 | /// | /// | 2.0 | 7 | 北東 | /// | /// | 43.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 4 | 4 | 4 | /// | 12.2 | 17.1 | 8.6 | 21.1 | 5.4 | /// | /// | 1.4 | 4 | 西南西 | /// | /// | 12.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 18 | 12 | 4 | /// | 14.3 | 18.7 | 11.0 | 22.3 | 8.4 | /// | /// | 1.6 | 8 | 西南西 | /// | /// | 9.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 26 | 23 | 3 | /// | 16.2 | 21.2 | 11.4 | 25.9 | 8.4 | /// | /// | 1.4 | 5 | 南西 | /// | /// | 14.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 29 | 17 | 7 | /// | 13.6 | 17.3 | 11.5 | 21.3 | 11.0 | /// | /// | 1.1 | 4 | 西南西 | /// | /// | 13.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 25 | 23 | 9 | /// | 13.9 | 17.5 | 11.6 | 19.3 | 10.9 | /// | /// | 1.1 | 4 | 西南西 | /// | /// | 14.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 2 | 1 | /// | 17.9 | 24.6 | 12.3 | 27.4 | 10.6 | /// | /// | 1.6 | 5 | 東南東 | /// | /// | 32.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 1 | 1 | 1 | /// | 17.8 | 22.8 | 12.8 | 25.1 | 11.6 | /// | /// | 1.9 | 5 | 西南西 | /// | /// | 30.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 16.6 | 22.0 | 11.9 | 25.7 | 11.4 | /// | /// | 1.7 | 5 | 西南西 | /// | /// | 32.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 21 | 13 | 3 | /// | 17.5 | 20.8 | 15.3 | 21.5 | 14.1 | /// | /// | 1.1 | 5 | 南西 | /// | /// | 3.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 7 | 7 | 2 | /// | 16.3 | 19.3 | 14.5 | 21.0 | 14.1 | /// | /// | 1.3 | 5 | 南東 | /// | /// | 7.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 17.1 | 20.9 | 13.7 | 22.5 | 12.1 | /// | /// | 1.4 | 5 | 南南東 | /// | /// | 9.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 17.4 | 23.8 | 11.8 | 25.0 | 10.8 | /// | /// | 1.6 | 5 | 西南西 | /// | /// | 38.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 16.5 | 22.5 | 10.5 | 24.6 | 8.8 | /// | /// | 1.5 | 6 | 西南西 | /// | /// | 30.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 12 | 12 | 10 | /// | 22.8 | 28.9 | 18.0 | 31.6 | 16.3 | /// | /// | 1.3 | 6 | 西南西 | /// | /// | 27.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 22.4 | 26.8 | 18.3 | 28.8 | 17.2 | /// | /// | 1.6 | 6 | 南 | /// | /// | 27.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 12 | 10 | 2 | /// | 21.7 | 24.1 | 19.1 | 26.8 | 16.6 | /// | /// | 1.5 | 5 | 南南東 | /// | /// | 6.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 21.0 | 25.8 | 16.3 | 29.2 | 12.0 | /// | /// | 2.0 | 7 | 南南西 | /// | /// | 19.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 59 | 42 | 25 | /// | 23.6 | 28.3 | 20.0 | 29.3 | 16.4 | /// | /// | 1.6 | 6 | 南東 | /// | /// | 12.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 111 | 50 | 12 | /// | 20.6 | 22.8 | 18.8 | 25.2 | 18.2 | /// | /// | 0.9 | 3 | 西南西 | /// | /// | 1.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 5 | 4 | 1 | /// | 18.0 | 21.4 | 15.8 | 23.8 | 14.9 | /// | /// | 1.3 | 7 | 南南東 | /// | /// | 14.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 16 | 14 | 8 | /// | 17.9 | 22.3 | 13.8 | 24.7 | 11.8 | /// | /// | 1.0 | 3 | 南南西 | /// | /// | 8.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 39 | 35 | 9 | /// | 16.9 | 23.3 | 12.0 | 24.5 | 9.3 | /// | /// | 1.5 | 5 | 西南西 | /// | /// | 15.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 17.7 | 22.3 | 13.2 | 23.1 | 10.4 | /// | /// | 1.4 | 5 | 南東 | /// | /// | 13.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 5 | 5 | /// | 14.3 | 21.7 | 7.8 | 23.3 | 6.1 | /// | /// | 1.2 | 6 | 西 | /// | /// | 31.1 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 12.8 | 19.5 | 6.9 | 21.0 | 4.0 | /// | /// | 1.3 | 6 | 南 | /// | /// | 22.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 6 | 3 | 2 | /// | 12.1 | 17.7 | 7.1 | 19.0 | 3.7 | /// | /// | 1.5 | 7 | 南西 | /// | /// | 17.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 56 | 37 | 6 | /// | 13.1 | 17.1 | 8.7 | 18.9 | 7.0 | /// | /// | 1.3 | 4 | 西南西 | /// | /// | 5.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 32 | 16 | 7 | /// | 9.1 | 13.1 | 3.4 | 19.2 | 0.8 | /// | /// | 2.8 | 8 | 西南西 | /// | /// | 8.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 ] | 0 ] | 0 ] | /// | 7.4 | 13.7 ) | 1.5 ) | 15.1 ) | -0.8 ) | /// | /// | 1.0 | 4 ) | 西 | /// | /// | 18.8 | 0 ] | 0 ] | 0 ] | |
| 第5半旬 | 21～25 | 7 | 7 | 5 | /// | 7.4 | 12.4 | 1.2 | 14.7 | -2.1 | /// | /// | 2.0 | 6 | 西 | /// | /// | 28.7 | 0 | 0 | 0 | |
| 第6半旬 | 26～31 | 46 | 20 | 5 | /// | 6.3 | 9.8 | 2.8 | 13.5 | -0.5 | /// | /// | 1.3 | 5 | 西 | /// | /// | 12.5 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 38 | 23 | 4 | /// | 5.1 | 9.3 | 0.8 | 12.2 | -2.6 | /// | /// | 2.4 | 6 | 西南西 | /// | /// | 9.3 | 5 | 5 | 3 | |
| 第2半旬 | 6～10 | 15 | 6 | 2 | /// | 4.4 | 8.3 | 1.1 | 13.3 | -2.7 | /// | /// | 2.7 | 6 | 西 | /// | /// | 13.1 | 0 | 0 | 0 | |
| 第3半旬 | 11～15 | 20 | 9 | 3 | /// | 0.7 ) | 1.9 ] | -2.0 ] | 8.0 ] | -4.2 ] | /// | /// | 3.3 | 8 | /// | /// | /// | 4.7 | 15 | 12 | 9 | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | -0.5 | 3.5 | -3.6 | 4.6 | -7.7 | /// | /// | 2.0 | 7 | 西南西 | /// | /// | 18.0 | 0 | 0 | 0 | |
| 第5半旬 | 21～25 | 48 | 46 | 7 | /// | 2.4 | 7.5 | -2.8 | 11.9 | -6.3 | /// | /// | 2.0 | 7 | 西南西 | /// | /// | 14.8 | 0 | 0 | 0 | |
| 第6半旬 | 26～30 | 12 | 10 | 4 | /// | 0.7 | 4.6 | -2.4 | 7.1 | -3.7 | /// | /// | 0.9 | 4 | 西 | /// | /// | 12.2 | 1 | 1 | 1 | |
| 第1半旬 | 1～ 5 | 13 | 10 | 1 | /// | 2.5 | 5.6 | -0.3 | 10.0 | -4.2 | /// | /// | 2.6 | 7 | 西 | /// | /// | 7.4 | 1 | 1 | 1 | |
| 第2半旬 | 6～10 | 25 | 20 | 3 | /// | 2.6 | 6.7 | -1.0 | 11.3 | -4.8 | /// | /// | 3.5 | 10 | 西 | /// | /// | 2.8 | 0 | 0 | 0 | |
| 第3半旬 | 11～15 | 31 | 13 | 5 | /// | 0.0 | 3.5 | -2.9 | 7.8 | -6.1 | /// | /// | 2.6 | 9 | 西南西 | /// | /// | 8.5 | 41 | 28 | 16 | |
| 第4半旬 | 16～20 | 29 | 12 | 3 | /// | -1.9 | 0.4 | -4.8 | 1.5 | -7.4 | /// | /// | 3.6 | 9 | 西 | /// | /// | 3.9 | 41 | 18 | 32 | |
| 第5半旬 | 21～25 | 21 | 7 | 1 | /// | -3.5 | -1.9 | -5.0 | 0.0 | -6.5 | /// | /// | 3.0 | 9 | 西 | /// | /// | 0.5 | 48 | 16 | 36 | |
| 第6半旬 | 26～31 | 21 | 8 | 2 | /// | -3.8 | -1.2 | -6.2 | 3.4 | -7.8 | /// | /// | 3.2 | 8 | 西 | /// | /// | 4.7 | 49 | 15 | 50 | |
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