半旬ごとの値
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余市（後志地方) 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 | 40 | 12 | 4 | /// | -6.6 | -3.8 | -10.0 | 2.3 | -11.9 | /// | /// | 1.1 | 5 | 北 | /// | /// | 8.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 17 | 7 | 2 | /// | -5.1 | -2.6 | -7.5 | -0.9 | -9.2 | /// | /// | 1.2 | 6 | 北北東 | /// | /// | 15.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 6 | 2 | /// | -2.9 | 0.4 | -7.3 | 2.4 | -8.7 | /// | /// | 1.6 | 4 | 北西 | /// | /// | 14.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 24 | 10 | 2 | /// | -4.9 | -1.9 | -8.6 | 1.7 | -10.9 | /// | /// | 1.0 | 4 | 北北西 | /// | /// | 21.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 24 | 9 | 3 | /// | -4.2 | -1.4 | -7.9 | 4.2 | -9.6 | /// | /// | 1.9 | 6 | 北 | /// | /// | 14.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 25 | 10 | 2 | /// | -8.9 | -5.3 | -13.3 | -3.6 | -17.3 | /// | /// | 0.8 | 4 | 南西 | /// | /// | 30.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 39 | 18 | 3 | /// | -7.7 | -5.5 | -11.7 | -4.1 | -14.5 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 20.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 12 | 7 | 1 | /// | -4.6 | -2.1 | -7.4 | -0.9 | -9.1 | /// | /// | 1.2 | 4 | 北北東 | /// | /// | 24.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 20 | 7 | 2 | /// | -8.3 | -5.6 | -12.2 | -2.6 | -12.9 | /// | /// | 1.2 | 4 | 北 | /// | /// | 31.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 23 | 8 | 3 | /// | -9.1 | -5.1 | -14.2 | -2.8 | -21.5 | /// | /// | 0.4 | 3 | 北北東 | /// | /// | 25.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 7 | 1 | /// | -7.4 | -3.8 | -12.3 | -2.0 | -13.0 | /// | /// | 1.2 | 4 | 北北東 | /// | /// | 31.2 | /// | /// | /// | |
| 第6半旬 | 26～28 | 8 | 4 | 1 | /// | -5.0 | -1.4 | -9.7 | -0.5 | -14.5 | /// | /// | 1.3 | 5 | 南西 | /// | /// | 19.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 29 | 14 | 2 | /// | -2.8 | -0.7 | -5.1 | 1.1 | -7.3 | /// | /// | 2.0 | 9 | 北北東 | /// | /// | 23.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 2 | 1 | /// | -1.6 | 1.5 | -7.7 | 3.0 | -9.9 | /// | /// | 2.1 | 9 | 南西 | /// | /// | 36.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 48 | 17 | 2 | /// | -2.1 | 0.3 | -4.7 | 3.2 | -9.3 | /// | /// | 2.0 | 7 | 南西 | /// | /// | 30.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 5 | 5 | 1 | /// | -1.0 | 4.0 | -6.1 | 6.3 | -8.1 | /// | /// | 1.7 | 5 | 西南西 | /// | /// | 45.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | 1.6 | 4.7 | -3.0 | 9.3 | -7.0 | /// | /// | 2.2 | 6 | 南南西 | /// | /// | 50.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 14 | 6 | 2 | /// | 2.6 | 5.4 | -0.3 | 11.8 | -7.7 | /// | /// | 2.8 | 7 | 南南西 | /// | /// | 54.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 7 | 4 | 1 | /// | 1.7 | 5.4 | -3.1 | 9.3 | -6.1 | /// | /// | 2.4 | 9 | 南南西 | /// | /// | 47.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 24 | 10 | 3 | /// | 3.7 | 6.6 | 0.3 | 13.6 | -2.3 | /// | /// | 2.2 | 7 | 南西 | /// | /// | 28.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 5 | 1 | /// | 3.6 | 5.1 | 1.6 | 6.9 | 1.3 | /// | /// | 1.5 | 5 | 南南西 | /// | /// | 14.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 37 | 19 | 7 | /// | 6.6 | 9.8 | 4.1 | 12.6 | 1.7 | /// | /// | 3.1 | 8 | 南西 | /// | /// | 30.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | 9.1 | 12.9 | 4.8 | 17.5 | 1.3 | /// | /// | 3.0 | 6 | 南南西 | /// | /// | 44.3 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 9.3 | 12.7 | 4.7 | 17.4 | 1.7 | /// | /// | 3.0 | 7 | 南西 | /// | /// | 31.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 11.2 | 15.6 | 5.8 | 18.9 | 2.1 | /// | /// | 3.6 | 9 | 南南西 | /// | /// | 45.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 28 | 28 | 5 | /// | 11.0 | 17.0 | 3.8 | 20.0 | 0.8 | /// | /// | 2.1 | 5 | 南西 | /// | /// | 49.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 13.4 | 19.3 | 6.8 | 26.8 | 2.4 | /// | /// | 2.8 | 7 | 南西 | /// | /// | 61.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 17 | 9 | 3 | /// | 12.7 | 17.6 | 7.5 | 22.1 | 3.8 | /// | /// | 1.5 | 5 | 南西 | /// | /// | 31.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | 10.1 ) | 13.5 ) | 6.6 ) | 16.3 ) | 5.0 ) | /// | /// | 1.3 | 4 | 北北東 | /// | /// | 29.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 45 | 27 | 3 | /// | 10.8 | 14.8 | 6.0 | 23.8 | 2.7 | /// | /// | 2.1 | 7 | 南西 | /// | /// | 35.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 49 | 43 | 6 | /// | 11.7 | 15.9 | 6.9 | 21.4 | 4.6 | /// | /// | 1.7 | 5 | 北 | /// | /// | 39.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 16.2 | 20.0 | 11.6 | 24.7 | 8.6 | /// | /// | 2.9 | 8 | 南西 | /// | /// | 49.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 39 | 27 | 8 | /// | 16.4 | 19.7 | 13.9 | 22.3 | 13.4 | /// | /// | 1.1 | 4 | 西南西 | /// | /// | 23.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 3 | 3 | /// | 19.6 | 23.7 | 15.3 | 25.8 | 14.0 | /// | /// | 1.9 | 5 | 南 | /// | /// | 30.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 14 | 2 | /// | 19.7 | 25.0 | 14.4 | 27.8 | 12.4 | /// | /// | 2.2 | 6 | 南南西 | /// | /// | 50.7 | /// | /// | /// | |
| 第6半旬 | 26～30 | 5 | 5 | 2 | /// | 18.3 | 22.8 | 14.6 | 25.2 | 12.1 | /// | /// | 1.1 | 3 | 南西 | /// | /// | 44.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 3 | 2 | 2 | /// | 21.1 | 25.6 | 15.2 | 27.8 | 14.3 | /// | /// | 2.2 | 5 | 南西 | /// | /// | 46.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 4 | 3 | /// | 21.4 | 25.8 | 16.7 | 30.9 | 13.5 | /// | /// | 1.3 | 4 | 南南西 | /// | /// | 43.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 4 | 3 | /// | 25.2 | 29.1 ) | 20.7 ) | 31.4 ) | 18.5 ) | /// | /// | 2.3 | 5 ) | 南南西 | /// | /// | 37.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 62 | 46 | 8 | /// | 21.6 | 24.3 | 18.7 | 27.6 | 16.1 | /// | /// | 1.4 | 5 | 南南西 | /// | /// | 24.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 23.2 | 27.3 | 19.3 | 30.5 | 15.5 | /// | /// | 1.9 | 5 | 南南西 | /// | /// | 47.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 27 | 27 | 14 | /// | 24.0 | 28.2 ) | 20.6 ) | 31.7 ) | 19.6 ) | /// | /// | 1.7 | 5 ) | 南西 | /// | /// | 6.2 ] | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 3 | 3 | 1 | /// | 25.9 | 30.0 | 21.5 | 33.2 | 19.9 | /// | /// | 2.2 | 5 | 北西 | /// | /// | 0.0 ] | /// | /// | /// | |
| 第2半旬 | 6～10 | 15 | 15 | 4 | /// | 22.3 | 27.1 | 17.6 | 30.4 | 14.8 | /// | /// | 1.9 | 5 | 南南西 | /// | /// | 0.0 ] | /// | /// | /// | |
| 第3半旬 | 11～15 | 17 | 17 | 7 | /// | 22.6 | 25.6 | 19.7 | 26.9 | 17.7 | /// | /// | 1.9 | 5 | 南 | /// | /// | 0.0 ] | /// | /// | /// | |
| 第4半旬 | 16～20 | 28 | 13 | 7 | /// | 22.2 | 26.4 | 18.3 | 31.8 | 15.1 | /// | /// | 1.6 | 5 | 南南西 | /// | /// | 0.0 ] | /// | /// | /// | |
| 第5半旬 | 21～25 | 28 | 19 | 7 ) | /// | 21.3 | 26.4 ) | 17.4 ) | 29.3 ) | 12.9 ] | /// | /// | 2.3 | 6 | 西南西 | /// | /// | 0.0 ] | /// | /// | /// | |
| 第6半旬 | 26～31 | 10 | 10 | 3 | /// | 19.6 | 24.5 | 14.3 | 27.7 | 11.6 | /// | /// | 1.7 | 4 | 北北西 | /// | /// | 13.3 ] | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 | 2 | 2 | /// | 17.5 | 21.4 | 12.8 | 23.6 | 10.5 | /// | /// | 2.0 | 4 | 南南西 | /// | /// | 41.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 42 | 21 | 15 | /// | 15.4 ) | 20.2 ) | 11.5 ) | 21.6 ) | 9.0 ) | /// | /// | 1.6 | 4 | 北北西 | /// | /// | 32.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 15.2 | 21.4 | 9.1 | 23.1 | 7.6 | /// | /// | 1.8 | 4 | 北北西 | /// | /// | 54.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 28 | 28 | 8 | /// | 17.9 | 21.2 | 14.2 | 22.7 | 11.5 | /// | /// | 2.1 | 5 | 北北東 | /// | /// | 24.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 3 | 1 | /// | 16.0 | 22.5 | 9.8 | 25.3 | 8.3 | /// | /// | 2.1 | 5 | 西南西 | /// | /// | 52.7 | /// | /// | /// | |
| 第6半旬 | 26～30 | 9 | 9 | 4 | /// | 15.9 | 20.7 | 9.9 | 23.8 | 6.5 | /// | /// | 2.1 | 6 | 南西 | /// | /// | 40.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 15.1 | 20.2 | 9.2 | 24.8 | 5.2 | /// | /// | 2.1 | 4 | 西南西 | /// | /// | 44.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 30 | 28 | 8 | /// | 10.3 | 15.9 | 3.9 | 20.3 | 3.3 | /// | /// | 2.1 | 5 | 南南西 | /// | /// | 34.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 19 | 9 | 4 | /// | 6.1 | 11.9 | 1.3 | 14.2 | -0.4 | /// | /// | 1.7 | 5 | 南西 | /// | /// | 33.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 30 | 19 | 4 | /// | 9.0 | 13.2 | 5.1 | 15.5 | 4.2 | /// | /// | 1.5 | 4 | 北 | /// | /// | 20.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 29 | 16 | 5 | /// | 9.8 | 13.8 | 4.4 | 16.6 | 0.5 | /// | /// | 1.8 | 5 | 北北東 | /// | /// | 20.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 56 | 34 | 6 | /// | 4.4 | 8.8 | 0.3 | 12.6 | -1.0 | /// | /// | 1.1 | 4 | 南南西 | /// | /// | 15.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 4.8 | 10.0 | -0.7 | 15.1 | -1.6 | /// | /// | 1.6 | 5 | 南西 | /// | /// | 35.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 40 | 27 | 6 | /// | 5.7 | 9.9 | 0.5 | 14.2 | -1.9 | /// | /// | 1.9 | 5 | 南西 | /// | /// | 23.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 14 | 14 | 3 | /// | 3.5 | 7.3 | 0.2 | 7.6 | -1.7 | /// | /// | 1.7 | 4 | 西北西 | /// | /// | 26.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 21 | 12 | 3 | /// | 4.2 | 6.7 ) | 0.4 ) | 10.8 ] | -0.5 ) | /// | /// | 2.0 | 6 ) | 西 | /// | /// | 12.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 2 | 1 | /// | 2.0 | 4.4 | 0.1 | 6.3 | -2.2 | /// | /// | 1.8 | 5 | 北西 | /// | /// | 20.4 | /// | /// | /// | |
| 第6半旬 | 26～30 | 19 | 13 | 4 | /// | 4.0 | 7.2 | 0.8 | 9.9 | -2.1 | /// | /// | 1.1 | 3 | 南西 | /// | /// | 13.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 61 | 22 | 4 | /// | 0.5 | 2.5 ) | -3.3 ) | 11.5 ] | -8.2 ) | /// | /// | 2.6 | 8 | 南西 | /// | /// | 6.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 26 | 19 | 3 | /// | 0.3 | 3.5 | -3.0 | 7.2 | -9.1 | /// | /// | 1.1 | 4 | 西南西 | /// | /// | 14.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 14 | 8 | 2 | /// | 1.2 | 4.4 | -2.8 | 8.8 | -8.5 | /// | /// | 1.4 | 5 | 北北西 | /// | /// | 16.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 18 | 11 | 3 | /// | -4.8 | -1.1 ) | -9.6 ) | 4.6 ) | -12.9 ) | /// | /// | 1.3 | 6 | 南西 | /// | /// | 18.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 3 | 1 | /// | 0.4 | 3.1 | -3.2 | 6.5 | -7.1 | /// | /// | 1.6 | 4 | 北北東 | /// | /// | 17.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 59 | 16 | 5 | /// | -1.8 | 0.9 | -4.8 | 6.5 | -9.2 | /// | /// | 1.3 | 5 | 西南西 | /// | /// | 14.2 | /// | /// | /// | |
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