半旬ごとの値
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余市（後志地方) 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 | 1 | 1 | 1 | /// | 0.6 | 2.7 | -2.7 | 5.5 | -5.3 | /// | /// | 1.7 | 5 | 南西 | /// | /// | 14.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 19 | 12 | 4 | /// | -1.8 | 3.0 ) | -5.4 ) | 6.5 ) | -11.2 ] | /// | /// | 1.9 | 8 | 南南西 | /// | /// | 19.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 23 | 8 | 1 | /// | -10.3 | -8.8 | -11.7 | -6.1 | -12.9 | /// | /// | 0.6 | 4 | 西 | /// | /// | 1.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 28 | 10 | 2 | /// | -5.0 | -3.4 | -7.2 | -0.5 | -8.8 | /// | /// | 1.2 | 6 | 北北東 | /// | /// | 7.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 19 | 7 | 2 | /// | -5.0 | -2.1 | -9.0 | 2.6 | -9.9 | /// | /// | 0.9 | 3 | 北北東 | /// | /// | 16.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 26 | 7 | 2 | /// | -6.4 | -3.2 | -10.1 | 4.2 | -12.6 | /// | /// | 1.5 | 5 | 西北西 | /// | /// | 20.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 35 | 15 | 2 | /// | -2.8 | 0.7 | -6.3 | 3.7 | -12.0 | /// | /// | 1.6 | 9 | 南南西 | /// | /// | 14.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 32 | 22 | 3 | /// | -3.6 | 0.5 | -8.9 | 7.1 | -12.0 | /// | /// | 1.6 | 7 | 南南西 | /// | /// | 25.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 30 | 16 | 3 | /// | -3.6 | 0.3 | -8.0 | 5.3 | -10.7 | /// | /// | 2.5 | 9 | 南西 | /// | /// | 17.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 17 | 7 | 2 | /// | -5.2 | -2.4 | -8.4 | 4.1 | -10.4 | /// | /// | 1.1 | 6 | 南西 | /// | /// | 28.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 2 | 1 | /// | -2.2 | 2.2 | -7.3 | 9.0 | -11.1 | /// | /// | 1.6 | 7 | 西南西 | /// | /// | 29.9 | /// | /// | /// | |
| 第6半旬 | 26～28 | 1 | 1 | 1 | /// | 0.7 | 2.1 | -1.1 | 2.9 | -2.0 | /// | /// | 0.9 | 4 | 北北東 | /// | /// | 11.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 2 | 1 | 1 | /// | -1.1 | 0.7 ) | -3.1 ) | 3.9 ) | -4.7 ] | /// | /// | 2.3 | 6 | 北北東 | /// | /// | 33.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 5 | 4 | 1 | /// | 0.0 | 3.8 ) | -2.8 ) | 4.7 ) | -6.7 ] | /// | /// | 1.7 | 5 | 南西 | /// | /// | 32.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 12 | 9 | 1 | /// | -2.5 | 0.6 | -7.0 | 2.1 | -9.7 | /// | /// | 2.2 | 6 | 北 | /// | /// | 37.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 68 | 33 | 8 | /// | -0.7 | 3.0 | -6.7 | 4.8 | -9.7 | /// | /// | 2.2 | 8 | 南西 | /// | /// | 28.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 18 | 9 | 2 | /// | -1.7 | 1.5 | -5.7 | 4.0 | -9.1 | /// | /// | 1.4 | 5 | 北 | /// | /// | 35.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 30 | 19 | 4 | /// | 2.1 | 5.4 | -1.8 | 7.4 | -4.7 | /// | /// | 2.0 | 7 | 北北西 | /// | /// | 45.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 11 | 8 | 1 | /// | -0.2 | 2.4 | -4.2 | 7.5 | -7.0 | /// | /// | 1.4 | 4 | 北北西 | /// | /// | 41.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 12 | 8 | 3 | /// | 6.4 | 10.4 | 1.8 | 13.9 | -2.9 | /// | /// | 3.6 | 9 | 南西 | /// | /// | 42.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 9 | 7 | 3 | /// | 3.7 | 6.4 | 0.0 | 9.0 | -1.4 | /// | /// | 2.5 | 7 | 南西 | /// | /// | 29.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 10 | 10 | 2 | /// | 3.5 | 7.2 | -0.4 | 9.7 | -2.8 | /// | /// | 2.4 | 6 | 北 | /// | /// | 39.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 11 | 5 | 1 | /// | 6.3 | 9.2 | 2.2 | 10.7 | -0.4 | /// | /// | 2.0 | 5 | 南南西 | /// | /// | 21.7 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 5.7 | 9.7 | 1.7 | 11.8 | -0.1 | /// | /// | 1.7 | 4 | 北北東 | /// | /// | 42.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 3 | 3 | 2 | /// | 8.8 | 12.6 | 3.4 | 19.6 | 0.5 | /// | /// | 2.1 | 5 | 西南西 | /// | /// | 40.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 7 | 2 | /// | 12.6 | 17.9 | 5.3 | 22.8 | 2.6 | /// | /// | 2.4 | 5 | 南西 | /// | /// | 48.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 3 | 1 | /// | 8.9 ) | 13.8 ) | 3.4 ) | 15.1 ) | 1.9 ) | /// | /// | 2.0 | 6 | 北西 | /// | /// | 39.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 12 | 11 | 2 | /// | 9.0 | 11.9 | 6.6 | 15.6 | 5.6 | /// | /// | 1.4 | 4 | 南西 | /// | /// | 24.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 2 | 2 | /// | 11.9 | 17.6 ) | 5.5 ) | 23.4 ) | 2.9 ) | /// | /// | 2.5 | 7 | 南南西 | /// | /// | 49.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 34 | 32 | 3 | /// | 11.8 | 16.3 | 7.2 | 25.3 | 4.8 | /// | /// | 2.5 | 5 | 北北西 | /// | /// | 47.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 14.8 | 21.2 | 7.2 | 25.2 | 4.5 | /// | /// | 1.9 | 5 | 北北東 | /// | /// | 54.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 11 | 11 | 3 | /// | 18.1 | 22.0 | 15.1 | 25.7 | 13.8 | /// | /// | 1.6 | 5 | 西南西 | /// | /// | 21.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 19 | 18 | 2 | /// | 13.1 | 17.8 | 7.3 | 22.0 | 5.0 | /// | /// | 1.6 | 7 | 南西 | /// | /// | 43.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 21.3 | 25.8 ) | 16.9 ) | 27.2 ) | 15.5 ) | /// | /// | 2.6 | 5 | 南 | /// | /// | 44.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 25 | 13 | 6 | /// | 17.9 | 21.8 | 13.1 | 26.1 | 9.4 | /// | /// | 1.9 | 6 | 南南西 | /// | /// | 41.6 | /// | /// | /// | |
| 第6半旬 | 26～30 | 16 | 14 | 4 | /// | 15.7 | 19.1 | 12.8 | 21.7 | 11.5 | /// | /// | 1.7 | 7 | 南南西 | /// | /// | 21.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 70 | 35 | 11 | /// | 14.4 | 17.4 | 12.3 | 19.6 | 8.1 | /// | /// | 1.4 | 4 | 北北東 | /// | /// | 22.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 18.9 | 23.6 | 14.1 | 26.7 | 7.2 | /// | /// | 1.7 | 6 | 南南西 | /// | /// | 41.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 17.6 | 22.5 | 12.5 | 27.0 | 10.9 | /// | /// | 1.6 | 5 | 北北東 | /// | /// | 55.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 16.7 | 21.3 | 11.0 | 25.5 | 8.0 | /// | /// | 1.9 | 4 | 北東 | /// | /// | 58.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 3 | 1 | /// | 20.1 | 24.2 | 16.3 | 26.1 | 13.7 | /// | /// | 1.2 | 3 | 南西 | /// | /// | 34.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 8 | 8 | 4 | /// | 22.5 | 25.9 | 19.4 | 29.7 | 17.5 | /// | /// | 2.3 | 5 | 南南西 | /// | /// | 38.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 16 | 14 | 3 | /// | 20.4 | 24.8 | 15.3 | 25.4 | 12.3 | /// | /// | 1.7 | 4 | 北 | /// | /// | 38.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 2 | 1 | /// | 20.5 | 24.2 | 16.6 | 26.4 | 15.3 | /// | /// | 1.3 | 3 | 南 | /// | /// | 31.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 23.8 | 28.9 | 18.4 | 30.0 | 17.5 | /// | /// | 1.5 | 4 | 北東 | /// | /// | 56.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 23.5 | 28.5 | 18.2 | 31.9 | 13.5 | /// | /// | 2.4 | 9 | 南南西 | /// | /// | 49.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 19.9 | 26.3 | 12.2 | 28.2 | 9.8 | /// | /// | 2.0 | 4 | 南西 | /// | /// | 52.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 13 | 9 | 4 | /// | 18.8 | 23.4 | 13.5 | 25.4 | 10.3 | /// | /// | 1.8 | 5 | 南西 | /// | /// | 42.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 31 | 29 | 6 | /// | 18.4 | 23.5 | 13.3 | 27.2 | 11.4 | /// | /// | 1.7 | 6 | 南南西 | /// | /// | 31.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 7 | 4 | /// | 17.5 | 23.1 | 12.6 | 23.6 | 11.1 | /// | /// | 1.6 | 5 | 南西 | /// | /// | 41.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 7 | 7 | 5 | /// | 16.4 | 21.7 | 11.5 | 23.7 | 10.4 | /// | /// | 1.6 | 4 | 南 | /// | /// | 35.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 14.4 | 20.7 | 8.4 | 22.0 | 5.8 | /// | /// | 1.8 | 4 | 北北西 | /// | /// | 42.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 43 | 43 | 11 | /// | 14.6 | 19.5 | 9.8 | 23.7 | 5.6 | /// | /// | 1.8 | 5 | 西南西 | /// | /// | 31.4 | /// | /// | /// | |
| 第6半旬 | 26～30 | 15 | 9 | 3 | /// | 12.4 | 18.2 | 6.8 | 19.4 | 4.3 | /// | /// | 1.3 | 3 | 南西 | /// | /// | 38.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 70 | 42 | 10 | /// | 14.4 | 18.3 | 10.4 | 21.9 | 6.8 | /// | /// | 1.8 | 6 | 北北東 | /// | /// | 25.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 3 | 1 | /// | 12.9 | 17.4 | 8.8 | 20.9 | 5.1 | /// | /// | 1.6 | 5 | 南南西 | /// | /// | 26.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 11.8 | 16.8 ) | 6.5 ) | 18.9 ) | 2.3 ) | /// | /// | 1.4 | 3 | 北東 | /// | /// | 37.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 112 | 90 | 9 | /// | 13.9 | 17.4 | 10.6 | 21.0 | 7.9 | /// | /// | 2.3 | 11 | 北 | /// | /// | 25.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 16 | 10 | 5 | /// | 12.1 | 15.9 | 7.3 | 19.0 | 4.8 | /// | /// | 1.9 | 5 | 南西 | /// | /// | 15.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 14 | 6 | 4 | /// | 7.0 | 11.3 | 2.8 | 20.3 | -0.1 | /// | /// | 1.7 | 8 | 南西 | /// | /// | 33.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 34 | 16 | 3 | /// | 8.6 | 12.1 | 4.3 | 17.8 | -0.5 | /// | /// | 1.9 | 7 | 南南西 | /// | /// | 19.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 5 | 1 | /// | 5.0 | 10.3 | 0.0 | 17.5 | -1.4 | /// | /// | 2.3 | 5 | 北西 | /// | /// | 30.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 49 | 14 | 5 | /// | 1.7 | 5.4 | -2.5 | 17.1 | -7.9 | /// | /// | 1.4 | 5 | 南西 | /// | /// | 7.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 27 | 15 | 3 | /// | 0.7 | 3.6 | -2.3 | 7.2 | -3.7 | /// | /// | 1.1 | 4 | 北北東 | /// | /// | 8.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 24 | 11 | 2 | /// | 3.4 | 7.4 | -0.5 | 12.1 | -4.8 | /// | /// | 1.5 | 4 | 南西 | /// | /// | 18.4 | /// | /// | /// | |
| 第6半旬 | 26～30 | 24 | 17 | 3 | /// | 5.1 | 9.3 | 1.0 | 14.1 | -2.2 | /// | /// | 1.6 | 5 | 南西 | /// | /// | 7.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 8 | 3 | 1 | /// | 2.6 | 5.4 | -0.9 | 10.3 | -4.1 | /// | /// | 0.9 | 3 | 南南西 | /// | /// | 8.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 17 | 8 | 2 | /// | 3.3 | 6.1 | 1.0 | 10.3 | -1.3 | /// | /// | 1.2 | 3 | 南西 | /// | /// | 11.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 22 | 10 | 2 | /// | 0.2 | 3.0 | -2.6 | 4.4 | -5.3 | /// | /// | 2.0 | 7 | 北北東 | /// | /// | 8.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 38 | 27 | 5 | /// | 2.7 | 7.0 | -1.7 | 11.5 | -6.0 | /// | /// | 2.2 | 11 | 南西 | /// | /// | 22.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 11 | 6 | 1 | /// | -4.7 | -2.1 | -8.2 | 2.1 | -11.8 | /// | /// | 1.0 | 5 | 西南西 | /// | /// | 4.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 28 | 14 | 2 | /// | -2.2 | 1.7 | -6.0 | 5.4 | -8.8 | /// | /// | 1.5 | 4 | 西北西 | /// | /// | 15.5 | /// | /// | /// | |
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