半旬ごとの値
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支笏湖畔（石狩地方) 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 | 1 | 1 | 1 | /// | -8.2 ] | -6.3 ] | -9.2 ] | 1.9 ] | -10.4 ] | /// | /// | 1.0 | 3 | 西北西 | /// | /// | 19.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | -5.6 ] | -3.6 ] | -7.6 ] | -2.1 ] | -7.9 ] | /// | /// | 0.6 | 2 | /// | /// | /// | 19.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 1 | 1 ) | /// | /// | /// | /// | 0.3 ] | -5.6 ] | /// | /// | 0.6 | 4 ) | /// | /// | /// | 16.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 45 | 43 | 6 | /// | /// | /// | /// | /// | /// | /// | /// | 0.6 | 4 | /// | /// | /// | 19.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 58 | 29 | 10 | /// | -8.4 ] | -5.2 ] | -11.8 ] | -3.2 ] | -11.9 ] | /// | /// | 0.6 | 3 ) | /// | /// | /// | 8.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 4 | 4 | 1 | /// | -8.8 | -5.9 | -11.7 | -4.7 | -13.8 | /// | /// | 0.5 | 3 | 北西 | /// | /// | 31.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 6 | 6 | 3 | /// | -8.2 | -6.0 | -10.3 | -3.6 | -13.4 | /// | /// | 1.1 | 3 | 北西 | /// | /// | 34.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | -5.6 | -3.3 | -8.5 | -2.0 | -9.6 | /// | /// | 0.7 | 3 | 北西 | /// | /// | 23.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 2 | 2 | /// | -9.0 | -6.6 | -11.6 | -4.8 | -13.2 | /// | /// | 0.7 | 3 | 北西 | /// | /// | 34.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 29 | 26 | 3 | /// | -9.8 | -6.5 | -13.2 | -3.4 | -18.2 | /// | /// | 0.1 | 2 | 北北東 | /// | /// | 26.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | -9.0 | -5.2 | -12.8 | -3.2 | -16.3 | /// | /// | 0.4 | 2 | 北 | /// | /// | 34.2 | /// | /// | /// | |
| 第6半旬 | 26～28 | 38 | 25 | 4 | /// | -5.8 | -2.1 | -9.8 | 0.1 | -13.4 | /// | /// | 0.1 | 1 | 東南東 | /// | /// | 10.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 80 | 48 | 6 | /// | -4.5 | -1.7 | -6.8 | 0.2 | -8.8 | /// | /// | 0.7 | 5 | 北西 | /// | /// | 15.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 58 | 57 | 10 | /// | -3.3 | -0.1 | -6.2 | 0.7 | -8.5 | /// | /// | 0.6 | 3 | 西北西 | /// | /// | 35.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 59 | 56 | 9 | /// | -3.1 | -0.8 | -5.4 | 0.6 | -7.2 | /// | /// | 0.7 | 3 | 北西 | /// | /// | 30.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 4 | 1 | /// | -1.6 | 2.3 | -5.7 | 4.6 | -7.6 | /// | /// | 0.6 | 3 | 北 | /// | /// | 39.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -0.1 | 3.3 | -3.6 | 6.9 | -5.9 | /// | /// | 0.6 | 2 | 西北西 | /// | /// | 42.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 5 | 3 | 1 | /// | 1.0 | 4.3 | -2.1 | 8.6 | -7.9 | /// | /// | 0.9 | 3 | 西北西 | /// | /// | 48.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 0.2 | 3.3 | -3.6 | 6.0 | -6.6 | /// | /// | 0.7 | 3 | 西北西 | /// | /// | 30.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 10 | 4 | 1 | /// | 1.9 | 4.6 | -0.3 | 8.0 | -2.3 | /// | /// | 0.7 | 3 | 北西 | /// | /// | 25.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 6 | 1 | /// | 1.8 | 4.0 | 0.3 | 6.0 | -1.0 | /// | /// | 0.6 | 3 | 北北東 | /// | /// | 14.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 19 | 12 | 2 | /// | 3.9 | 7.1 | 1.4 | 10.6 | 0.4 | /// | /// | 1.1 | 5 | 西北西 | /// | /// | 29.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 3 | 2 | /// | 5.7 | 10.1 | 2.8 | 12.9 | 1.4 | /// | /// | 1.0 | 4 | 北北西 | /// | /// | 35.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 11 | 8 | 1 | /// | 5.5 | 8.4 | 2.9 | 12.0 | 1.1 | /// | /// | 0.9 | 4 | 西北西 | /// | /// | 19.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 23 | 23 | 5 | /// | 7.9 | 12.0 | 4.2 | 15.4 | 1.6 | /// | /// | 1.0 | 3 | 北西 | /// | /// | 39.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 14 | 14 | 4 | /// | 9.1 | 15.2 | 4.0 | 19.4 | 1.8 | /// | /// | 0.8 | 3 | 北西 | /// | /// | 45.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 9.2 | 14.8 ] | 3.2 ] | 20.0 ] | 0.9 ] | /// | /// | 0.7 | 2 | /// | /// | /// | 58.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 47 | 35 | 3 | /// | 11.1 | 15.5 | 7.0 | 19.1 | 5.0 | /// | /// | 0.5 | 2 | 北西 | /// | /// | 23.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 4 | 1 | /// | 8.8 | 12.6 | 5.9 | 18.7 | 4.7 | /// | /// | 0.6 | 2 | 西 | /// | /// | 18.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 50 | 31 | 6 | /// | 8.6 | 11.4 | 5.5 | 16.0 | 3.2 | /// | /// | 0.8 | 3 | 北北東 | /// | /// | 22.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 51 | 31 | 8 | /// | 10.9 | 16.4 | 6.0 | 21.0 | 4.3 | /// | /// | 0.7 | 3 | 北西 | /// | /// | 37.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 14.4 | 20.1 ) | 9.6 ) | 22.3 ) | 7.7 ) | /// | /// | 0.8 | 3 | 北西 | /// | /// | 49.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 55 | 29 | 10 | /// | 13.9 | 16.9 | 11.4 | 19.4 | 10.6 | /// | /// | 0.4 | 2 | 西北西 | /// | /// | 11.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 9 | 5 | 3 | /// | 18.2 | 22.3 | 15.1 | 24.9 | 13.4 | /// | /// | 0.4 | 2 | 北西 | /// | /// | 23.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 20 | 20 | 3 | /// | 18.1 | 23.0 | 13.9 | 25.4 | 11.8 | /// | /// | 0.5 | 2 | 北西 | /// | /// | 40.1 | /// | /// | /// | |
| 第6半旬 | 26～30 | 5 | 4 | 3 | /// | 18.0 | 23.6 | 13.7 | 27.8 | 12.4 | /// | /// | 0.4 | 2 | 南南西 | /// | /// | 36.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 14 | 11 | 4 | /// | 17.9 | 21.8 | 14.8 | 27.2 | 13.2 | /// | /// | 0.3 | 2 | 東北東 | /// | /// | 28.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 32 | 30 | 9 | /// | 19.6 | 23.4 ) | 15.7 ) | 29.9 ] | 14.3 ) | /// | /// | 0.5 | 2 | 西 | /// | /// | 33.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 4 | 2 | /// | 20.6 | 24.5 ) | 19.2 ) | 28.8 ) | 18.5 ] | /// | /// | 0.3 | 2 ) | 西 | /// | /// | 17.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 29 | 19 | 4 | /// | 19.7 | 22.7 | 17.9 | 28.5 | 17.3 | /// | /// | 0.3 | 1 | 東 | /// | /// | 16.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 10 | 10 | 10 | /// | 22.1 | 27.2 | 18.2 | 29.8 | 15.7 | /// | /// | 0.3 | 2 | 北北西 | /// | /// | 42.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 23.0 | 27.0 | 20.0 | 29.3 | 18.8 | /// | /// | 0.5 | 2 | 西北西 | /// | /// | 42.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 21 | 9 | 3 | /// | 23.3 | 27.4 | 20.7 | 29.6 | 19.3 | /// | /// | 0.5 | 3 | 北西 | /// | /// | 26.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 31 | 31 | 4 | /// | 21.1 | 26.3 | 17.6 | 28.3 | 15.7 | /// | /// | 0.3 | 2 | 南西 | /// | /// | 32.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 21 | 21 | 4 | /// | 21.3 | 25.1 | 18.5 | 27.4 | 17.6 | /// | /// | 0.3 | 2 | 南西 | /// | /// | 27.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 29 | 15 | 4 | /// | 20.4 | 24.8 | 17.5 | 30.1 | 14.9 | /// | /// | 0.4 | 2 | 北 | /// | /// | 32.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 10 | 3 | /// | 19.9 | 24.0 | 16.5 | 26.7 | 13.0 | /// | /// | 0.7 | 3 | 西北西 | /// | /// | 32.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 19.0 | 23.4 | 14.9 | 25.9 | 12.9 | /// | /// | 0.4 | 2 | 南西 | /// | /// | 50.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 41 | 41 | 10 | /// | 16.0 | 20.4 | 12.2 | 22.8 | 10.5 | /// | /// | 0.4 | 2 | 北 | /// | /// | 35.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 15 | 10 | 2 | /// | 14.6 | 18.6 | 11.3 | 19.1 | 9.5 | /// | /// | 0.6 | 3 | 北北西 | /// | /// | 22.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 14.5 | 19.0 | 10.7 | 20.6 | 8.6 | /// | /// | 0.4 | 2 | 南西 | /// | /// | 28.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 39 | 33 | 3 | /// | 16.1 | 19.0 | 13.9 | 20.5 | 11.3 | /// | /// | 0.7 | 3 | 北西 | /// | /// | 13.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 14.8 | 21.2 | 10.5 | 23.0 | 8.3 | /// | /// | 0.4 | 2 | 西北西 | /// | /// | 39.9 | /// | /// | /// | |
| 第6半旬 | 26～30 | 10 | 10 | 8 | /// | 14.7 | 20.1 | 10.0 | 23.6 | 7.9 | /// | /// | 0.6 | 3 | 北西 | /// | /// | 33.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 14.1 | 18.8 | 10.1 | 23.4 | 5.1 | /// | /// | 0.7 | 3 | 西北西 | /// | /// | 34.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 22 | 20 | 6 | /// | 9.8 | 14.9 | 4.2 | 18.4 | 1.9 | /// | /// | 0.6 | 2 | 南南西 | /// | /// | 23.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 4 | 3 | /// | 6.7 | 10.5 | 2.4 | 12.2 | 0.3 | /// | /// | 0.8 | 2 | 北西 | /// | /// | 27.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 51 | 44 | 11 | /// | 8.6 | 12.1 | 5.8 | 14.3 | 4.3 | /// | /// | 0.7 | 3 | 西北西 | /// | /// | 21.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 7 | 3 | 2 | /// | 8.4 | 12.0 | 4.1 | 15.6 | 2.2 | /// | /// | 0.5 | 3 | 北西 | /// | /// | 15.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 72 | 56 | 7 | /// | 3.7 | 7.6 ] | 0.6 ] | 13.0 ] | -0.3 ] | /// | /// | 0.6 | 3 | 南南西 | /// | /// | 13.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 4.8 | 9.2 | 0.9 | 13.7 | -0.9 | /// | /// | 0.6 | 3 | 西北西 | /// | /// | 32.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 6 | 6 | 1 | /// | 5.8 ) | 10.2 ) | 0.9 ) | 13.9 ) | -0.9 ) | /// | /// | 0.9 | 4 | 北北西 | /// | /// | 25.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 15 | 14 | 4 | /// | 3.3 | 6.5 | 0.1 | 8.3 | -1.9 | /// | /// | 0.8 | 3 | 北西 | /// | /// | 22.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 20 | 10 | 5 ] | /// | 3.6 | 5.0 ) | 0.3 ) | 11.1 ] | -0.8 ) | /// | /// | 1.0 | 4 ) | 西北西 | /// | /// | 13.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 0.4 | 2.4 | -1.4 | 3.3 | -3.9 | /// | /// | 1.2 | 4 | 西北西 | /// | /// | 24.9 | /// | /// | /// | |
| 第6半旬 | 26～30 | 51 | 30 | 7 | /// | 2.1 | 4.5 | -0.6 | 6.6 | -3.1 | /// | /// | 0.3 | 2 | 北東 | /// | /// | 12.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 25 | 9 | 2 | /// | -0.2 | 3.7 | -3.4 | 8.2 | -8.4 | /// | /// | 1.4 | 5 | 南西 | /// | /// | 11.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 6 | 4 | 1 | /// | -0.1 | 2.4 | -3.2 | 5.6 | -7.8 | /// | /// | 0.6 | 3 | 北 | /// | /// | 17.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 14 | 13 | 4 | /// | 0.6 | 4.1 | -3.4 | 6.8 | -8.4 | /// | /// | 0.5 | 3 | 北東 | /// | /// | 12.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 3 | 1 | 1 | /// | -4.9 | -0.7 | -8.3 | 5.0 | -11.4 | /// | /// | 0.6 | 2 | 北西 | /// | /// | 14.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | -1.0 | 1.9 ) | -4.3 ) | 4.0 ) | -7.9 ) | /// | /// | 0.8 | 3 | 北北西 | /// | /// | 21.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 11 | 10 | 3 | /// | -3.0 | -0.1 | -7.2 | 5.7 | -12.6 | /// | /// | 0.7 | 4 | 西北西 | /// | /// | 23.4 | /// | /// | /// | |
- 値欄の記号の説明
- 2021年3月2日より、アメダスの日照時間は「推計気象分布（日照時間）」から得る推計値となりましたので、日照計による観測値と単純比較できません。詳しくは要素ごとの値の補足説明をご覧ください。