半旬ごとの値
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余市（後志地方) 1998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 | 27 | 16 | 4 | /// | -5.1 | -1.5 | -9.9 | 2.2 | -11.1 | /// | /// | 1.7 | 5 | 西 | /// | /// | 3.9 | 51 | 22 | 54 | |
| 第2半旬 | 6～10 | 20 | 9 | 2 | /// | -8.0 | -5.1 | -11.0 | -2.7 | -12.6 | /// | /// | 2.1 | 6 | 北西 | /// | /// | 3.5 | 41 | 15 | 65 | |
| 第3半旬 | 11～15 | 9 | 5 | 1 | /// | -5.2 | -1.4 | -10.3 | 0.4 | -14.6 | /// | /// | 1.7 | 4 | 西南西 | /// | /// | 5.4 | 29 | 9 | 59 | |
| 第4半旬 | 16～20 | 22 | 13 | 2 | /// | -3.3 | 0.1 | -6.6 | 5.1 | -9.1 | /// | /// | 2.3 | 5 | 西 | /// | /// | 4.0 | 47 | 18 | 71 | |
| 第5半旬 | 21～25 | 11 | 6 | 2 | /// | -7.8 | -4.4 | -11.7 | -2.5 | -13.0 | /// | /// | 1.3 | 6 | 北西 | /// | /// | 5.4 | 33 | 13 | 70 | |
| 第6半旬 | 26～31 | 21 | 13 | 4 | /// | -6.5 | -2.3 | -10.7 | 1.0 | -14.7 | /// | /// | 1.8 | 5 | 北西 | /// | /// | 6.2 | 52 | 23 | 88 | |
| 第1半旬 | 1～ 5 | 9 | 4 | 2 | /// | -5.1 | -2.7 | -7.8 | -0.2 | -9.6 | /// | /// | 1.7 | 4 | 西北西 | /// | /// | 2.2 | 23 | 8 | 90 | |
| 第2半旬 | 6～10 | 20 | 12 | 2 | /// | -4.6 | -1.4 | -9.1 | 1.3 | -16.4 | /// | /// | 1.6 | 5 | 北東 | /// | /// | 11.9 | 45 | 17 | 98 | |
| 第3半旬 | 11～15 | 14 | 8 | 4 | /// | -2.9 | -0.2 | -7.8 | 4.8 | -9.9 | /// | /// | 1.8 | 6 | 南西 | /// | /// | 10.3 | 30 | 9 | 96 | |
| 第4半旬 | 16～20 | 11 | 9 | 3 | /// | -2.2 | 1.1 | -7.4 | 4.8 | -10.5 | /// | /// | 2.7 | 7 | 南西 | /// | /// | 17.0 | 33 | 20 | 93 | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -2.8 | 1.9 | -7.6 | 5.9 | -10.3 | /// | /// | 2.6 | 6 | 北北東 | /// | /// | 37.1 | 3 | 1 | 78 | |
| 第6半旬 | 26～28 | 0 | 0 | 0 | /// | 1.9 | 5.1 | -1.8 | 7.3 | -6.8 | /// | /// | 1.4 | 4 | 北東 | /// | /// | 11.6 | 4 | 2 | 75 | |
| 第1半旬 | 1～ 5 | 8 | 8 | 2 | /// | 0.9 | 4.5 | -5.5 | 7.1 | -8.9 | /// | /// | 1.9 | 5 | 南西 | /// | /// | 32.3 | 13 | 12 | 69 | |
| 第2半旬 | 6～10 | 28 | 13 | 5 | /// | 0.3 | 2.8 | -3.9 | 6.7 | -7.9 | /// | /// | 3.8 | 8 | 北東 | /// | /// | 12.0 | 28 | 15 | 69 | |
| 第3半旬 | 11～15 | 16 | 5 | 2 | /// | 0.6 | 4.2 | -4.0 | 6.4 | -8.7 | /// | /// | 2.1 | 6 | 北北東 | /// | /// | 25.4 | 19 | 9 | 69 | |
| 第4半旬 | 16～20 | 47 | 27 | 4 | /// | 2.2 | 4.5 | -0.6 | 9.1 | -4.6 | /// | /// | 3.5 | 7 | 北北東 | /// | /// | 6.6 | 30 | 20 | 76 | |
| 第5半旬 | 21～25 | 4 | 2 | 2 | /// | 1.8 | 4.6 | -1.7 | 9.3 | -4.8 | /// | /// | 3.2 | 6 | 西南西 | /// | /// | 23.2 | 22 | 10 | 59 | |
| 第6半旬 | 26～31 | 1 | 1 | 1 | /// | 5.4 | 10.2 | 1.1 | 13.9 | -2.0 | /// | /// | 2.6 | 6 | 西北西 | /// | /// | 34.3 | 6 | 6 | 44 | |
| 第1半旬 | 1～ 5 | 3 | 3 | 2 | /// | 4.1 | 6.9 | -0.5 | 11.6 | -3.5 | /// | /// | 3.2 | 7 | 南南西 | /// | /// | 31.9 | 4 | 4 | 25 | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 9.0 | 14.8 | 2.5 | 17.8 | -1.3 | /// | /// | 3.3 | 6 | 西南西 | /// | /// | 47.3 | 0 | 0 | 0 | |
| 第3半旬 | 11～15 | 57 | 54 | 12 | /// | 7.6 | 12.7 | 1.7 | 14.7 | -1.9 | /// | /// | 2.4 | 8 | 南南西 | /// | /// | 27.8 | 0 | 0 | 0 | |
| 第4半旬 | 16～20 | 3 | 3 | 1 | /// | 10.2 | 14.8 | 4.1 | 23.6 | 2.7 | /// | /// | 2.6 | 11 | 南南西 | /// | /// | 32.7 | 0 | 0 | 0 | |
| 第5半旬 | 21～25 | 5 | 4 | 2 | /// | 15.2 | 19.8 | 10.6 | 27.2 | 5.3 | /// | /// | 3.2 | 7 | 南西 | /// | /// | 16.4 | 0 | 0 | 0 | |
| 第6半旬 | 26～30 | 3 | 2 | 2 | /// | 9.1 | 13.0 | 3.9 | 19.3 | 2.3 | /// | /// | 2.7 | 6 | 西南西 | /// | /// | 35.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 91 | 91 | 8 | /// | 10.0 | 15.6 | 2.8 | 21.4 | 0.6 | /// | /// | 2.4 | 6 | 南 | /// | /// | 25.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 11 | 11 | 4 | /// | 11.9 | 16.7 | 5.5 | 22.9 | 0.8 | /// | /// | 2.4 | 5 | 西南西 | /// | /// | 31.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 8 | 2 | /// | 12.8 | 18.5 | 4.6 | 20.9 | -0.5 | /// | /// | 1.7 | 4 | 南南東 | /// | /// | 43.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 17.0 | 21.0 | 12.2 | 26.4 | 10.4 | /// | /// | 2.6 | 7 | 南南西 | /// | /// | 17.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 7 | 7 | 1 | /// | 13.4 | 19.3 | 7.1 | 25.9 | 5.3 | /// | /// | 1.6 | 5 | 北西 | /// | /// | 15.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 17.3 | 23.2 | 9.9 | 26.1 | 5.8 | /// | /// | 2.5 | 7 | 南南西 | /// | /// | 50.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 22 | 8 | 3 | /// | 12.1 | 16.0 | 7.4 | 20.3 | 4.4 | /// | /// | 1.6 | 4 | 北 | /// | /// | 25.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 15.5 | 21.8 | 7.8 | 24.7 | 4.4 | /// | /// | 1.8 | 4 | 南南西 | /// | /// | 39.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 17.0 | 20.7 | 13.2 | 24.4 | 10.6 | /// | /// | 1.5 | 3 | 西南西 | /// | /// | 4.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 44 | 42 | 9 | /// | 14.9 | 17.7 | 11.6 | 22.2 | 10.4 | /// | /// | 1.3 | 3 | 北 | /// | /// | 15.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 16.3 | 20.7 | 10.1 | 26.5 | 8.4 | /// | /// | 1.6 | 4 | 南南西 | /// | /// | 38.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 19 | 11 | 5 | /// | 19.0 | 21.8 | 15.9 | 26.8 | 12.7 | /// | /// | 1.3 | 3 | 北北東 | /// | /// | 11.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 18.7 | 20.8 | 15.8 | 24.2 | 14.5 | /// | /// | 1.2 | 6 | 南南西 | /// | /// | 0.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 21 | 21 | 6 | /// | 20.3 | 23.0 | 17.6 | 24.7 | 15.8 | /// | /// | 1.4 | 4 | 南南西 | /// | /// | 8.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 17.7 | 22.1 | 13.3 | 25.0 | 11.4 | /// | /// | 1.3 | 3 | 北東 | /// | /// | 33.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 19.5 | 25.1 | 13.5 | 28.6 | 12.8 | /// | /// | 1.3 | 3 | 東北東 | /// | /// | 41.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 12 | 12 | 5 | /// | 22.2 | 26.2 | 18.5 | 27.5 | 16.3 | /// | /// | 1.1 | 3 | 北北東 | /// | /// | 14.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 6 | 5 | 2 | /// | 22.6 | 26.2 | 19.5 | 30.4 | 16.2 | /// | /// | 1.1 | 3 | 北 | /// | /// | 16.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 22.4 | 26.3 | 18.8 | 28.7 | 15.6 | /// | /// | 1.1 | 3 | 北東 | /// | /// | 14.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 20.1 | 22.8 | 17.5 | 25.1 | 14.4 | /// | /// | 1.4 | 4 | 北北東 | /// | /// | 8.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 2 | 1 | /// | 20.5 | 23.6 | 17.4 | 25.9 | 15.2 | /// | /// | 1.0 | 3 | 北東 | /// | /// | 2.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 43 | 22 | 12 | /// | 20.6 | 24.8 | 16.4 | 28.7 | 15.4 | /// | /// | 1.3 | 5 | 南南西 | /// | /// | 18.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 12 | 8 | 4 | /// | 21.7 | 25.8 | 17.6 | 27.5 | 15.6 | /// | /// | 1.4 | 4 | 南西 | /// | /// | 24.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 25 | 14 | 5 | /// | 20.7 | 23.5 | 18.3 | 26.3 | 16.7 | /// | /// | 0.7 | 3 | 西南西 | /// | /// | 7.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 19.5 | 23.7 | 15.5 | 24.2 | 13.7 | /// | /// | 1.2 | 3 | 北北東 | /// | /// | 24.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 15 | 15 | 13 | /// | 20.4 | 26.7 | 15.2 | 27.4 | 14.1 | /// | /// | 1.7 | 4 | 南南西 | /// | /// | 44.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 7 | 7 | 5 | /// | 19.4 | 23.5 | 13.7 | 26.8 | 7.4 | /// | /// | 1.6 | 4 | 南南西 | /// | /// | 24.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 134 | 127 | 16 | /// | 18.1 | 21.5 | 14.2 | 25.7 | 11.3 | /// | /// | 2.5 | 8 | 北北東 | /// | /// | 17.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 46 | 25 | 5 | /// | 18.8 | 23.2 | 14.1 | 30.0 | 11.1 | /// | /// | 1.8 | 5 | 北 | /// | /// | 8.8 | /// | /// | /// | |
| 第6半旬 | 26～30 | 5 | 5 | 5 | /// | 16.4 | 22.1 | 10.9 | 23.2 | 8.7 | /// | /// | 1.5 | 3 | 西南西 | /// | /// | 29.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 18 | 9 | 2 | /// | 13.2 | 17.1 | 9.5 | 19.6 | 5.3 | /// | /// | 1.8 | 5 | 北西 | /// | /// | 15.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 4 | 1 | /// | 12.5 | 17.4 | 7.8 | 19.3 | 5.8 | /// | /// | 1.4 | 4 | 南南西 | /// | /// | 22.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 28 | 27 | 7 | /// | 15.3 | 21.7 | 9.2 | 23.1 | 5.9 | /// | /// | 1.5 | 4 | 南西 | /// | /// | 35.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 55 | 26 | 5 | /// | 12.8 | 16.5 | 8.9 | 20.1 | 7.1 | /// | /// | 1.7 | 5 | 南南西 | /// | /// | 13.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 9 | 9 | 4 | /// | 10.7 | 15.2 | 7.0 | 16.1 | 5.6 | /// | /// | 1.5 | 4 | 西南西 | /// | /// | 19.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 10 | 7 | 3 | /// | 10.3 | 15.3 | 5.8 | 17.2 | 4.9 | /// | /// | 1.5 | 3 | 西南西 | /// | /// | 20.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 57 | 24 | 6 | /// | 8.4 | 12.4 | 3.1 | 16.5 | 1.4 | /// | /// | 2.8 | 6 | 北西 | /// | /// | 14.9 | 0 | 0 | 0 | |
| 第2半旬 | 6～10 | 37 | 15 | 6 | /// | 6.1 | 10.8 | 1.7 | 14.5 | -0.2 | /// | /// | 1.4 | 4 | 西南西 | /// | /// | 16.8 | 0 | 0 | 0 | |
| 第3半旬 | 11～15 | 17 | 7 | 1 | /// | 4.9 | 9.7 | 0.9 | 15.0 | -1.0 | /// | /// | 2.0 | 7 | 南西 | /// | /// | 4.4 | 0 | 0 | 0 | |
| 第4半旬 | 16～20 | 97 | 47 | 9 | /// | -0.8 | 1.5 | -2.9 | 6.5 | -7.6 | /// | /// | 1.0 | 6 | 西北西 | /// | /// | 0.2 | 73 | 42 | 55 | |
| 第5半旬 | 21～25 | 39 | 17 | 3 | /// | -1.6 | 2.0 | -6.7 | 4.4 | -12.2 | /// | /// | 1.2 | 6 | 北西 | /// | /// | 6.6 | 36 | 16 | 64 | |
| 第6半旬 | 26～30 | 11 | 7 | 4 | /// | -0.3 | 3.0 | -3.6 | 3.5 | -6.6 | /// | /// | 1.7 | 6 | 南西 | /// | /// | 9.3 | 23 | 7 | 39 | |
| 第1半旬 | 1～ 5 | 36 | 16 | 3 | /// | -4.8 | -2.3 | -8.0 | 0.0 | -9.3 | /// | /// | 1.0 | 5 | 北西 | /// | /// | 1.0 | 60 | 26 | 74 | |
| 第2半旬 | 6～10 | 20 | 11 | 2 | /// | -1.0 | 1.8 | -4.9 | 8.1 | -7.6 | /// | /// | 2.5 | 9 | 南西 | /// | /// | 2.2 | 25 | 12 | 66 | |
| 第3半旬 | 11～15 | 28 | 8 | 3 | /// | 1.4 | 4.2 | -1.6 | 6.7 | -4.6 | /// | /// | 2.1 | 7 | 南南西 | /// | /// | 2.3 | 34 | 17 | 63 | |
| 第4半旬 | 16～20 | 23 | 7 | 2 | /// | -0.4 | 3.1 | -3.6 | 7.7 | -7.1 | /// | /// | 2.6 | 6 | 南南西 | /// | /// | 7.8 | 37 | 18 | 60 | |
| 第5半旬 | 21～25 | 7 | 5 | 2 | /// | -1.7 | 0.7 | -4.2 | 2.4 | -4.8 | /// | /// | 1.6 | 4 | 南西 | /// | /// | 7.8 | 29 | 16 | 61 | |
| 第6半旬 | 26～31 | 15 | 4 | 3 | /// | -3.6 | 0.3 | -7.1 | 4.1 | -9.8 | /// | /// | 2.0 | 5 | 南西 | /// | /// | 10.2 | 39 | 15 | 65 | |
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