半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
大滝（胆振地方) 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 | 7 | 2 | 1 | /// | -9.5 | -6.2 | -14.0 | -0.3 | -18.1 | /// | /// | 1.3 | 4 | 南西 | /// | /// | 17.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 6 | 3 | 1 | /// | -8.3 | -5.1 | -12.2 | -3.0 | -16.0 | /// | /// | 1.3 | 4 | 西南西 | /// | /// | 15.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 6 | 1 | /// | -5.6 | -2.0 | -10.5 | 0.3 | -12.5 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 10.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 23 | 13 | 3 | /// | -6.6 | -4.0 | -9.7 | 1.1 | -12.9 | /// | /// | 1.1 | 4 | 西 | /// | /// | 22.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 68 | 47 | 9 | /// | -7.8 | -4.3 | -13.5 | -0.5 | -18.2 | /// | /// | 1.0 | 5 | 西南西 | /// | /// | 11.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 13 | 6 | 1 | /// | -12.5 | -8.2 | -16.6 | -5.7 | -21.0 | /// | /// | 0.6 | 3 | 西 | /// | /// | 34.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 15 | 8 | 1 | /// | -11.3 | -8.8 | -15.8 | -6.5 | -19.5 | /// | /// | 1.4 | 4 | 南西 | /// | /// | 26.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 8 | 3 | 1 | /// | -8.2 | -5.4 | -11.7 | -4.3 | -14.8 | /// | /// | 1.1 | 4 | 西南西 | /// | /// | 18.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 5 | 1 | /// | -12.0 | -8.2 | -17.5 | -5.9 | -18.6 | /// | /// | 0.9 | 4 | 南西 | /// | /// | 30.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 36 | 34 | 4 ) | /// | -12.6 | -7.8 ) | -19.9 ) | -3.7 ] | -23.0 ) | /// | /// | 0.7 | 3 ) | 南西 | /// | /// | 29.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 2 | 1 | /// | -12.5 | -6.1 | -19.7 | -5.1 | -20.9 | /// | /// | 0.9 | 4 | 北東 | /// | /// | 34.6 | /// | /// | /// | |
| 第6半旬 | 26～28 | 7 | 3 | 2 | /// | -8.2 | -3.1 | -16.2 | -0.6 | -20.7 | /// | /// | 1.1 | 4 | 南西 | /// | /// | 15.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 28 | 18 | 3 | /// | -5.6 | -1.9 | -10.0 | 0.6 | -16.8 | /// | /// | 1.4 | 5 | 北北東 | /// | /// | 20.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 9 | 8 | 1 | /// | -6.2 | -0.6 | -13.3 | -0.1 | -15.5 | /// | /// | 1.3 | 5 | 南西 | /// | /// | 35.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 44 | 33 | 4 | /// | -5.0 | -3.2 ) | -9.7 ) | -0.4 ] | -13.0 ) | /// | /// | 2.1 | 6 | 西南西 | /// | /// | 21.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -4.3 | 1.5 | -11.1 | 3.9 | -14.6 | /// | /// | 1.2 | 4 | 東北東 | /// | /// | 42.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -2.5 | 2.3 | -7.9 | 7.2 | -12.3 | /// | /// | 1.4 | 5 | 南西 | /// | /// | 43.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 10 | 6 | 1 | /// | -1.3 | 3.1 | -6.3 | 10.1 | -11.2 | /// | /// | 1.8 | 6 | 南西 | /// | /// | 42.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | -2.5 | 2.0 | -9.6 | 4.8 | -16.3 | /// | /// | 1.4 | 5 | 南西 | /// | /// | 24.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 13 | 4 | 1 | /// | 0.7 | 3.5 | -2.3 | 8.7 | -7.1 | /// | /// | 2.2 | 6 | 南西 | /// | /// | 11.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 5 | 4 | 2 | /// | 1.2 | 3.7 | -0.6 | 5.3 | -1.7 | /// | /// | 1.3 | 4 | 南西 | /// | /// | 9.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 30 | 21 | 4 | /// | 3.2 | 6.2 | -0.2 | 9.3 | -2.3 | /// | /// | 2.2 | 7 | 西南西 | /// | /// | 20.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 4 | 4 | /// | 4.4 | 9.3 | -0.3 | 13.9 | -4.2 | /// | /// | 2.1 | 6 | 西 | /// | /// | 32.1 | /// | /// | /// | |
| 第6半旬 | 26～30 | 3 | 2 | 1 | /// | 5.0 | 8.7 | 1.3 | 12.1 | -2.0 | /// | /// | 1.8 | 6 | 西南西 | /// | /// | 11.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 34 | 34 | 8 | /// | 7.5 | 12.8 | 1.9 | 15.0 | -1.2 | /// | /// | 2.3 | 7 | 西南西 | /// | /// | 29.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 37 | 37 | 8 | /// | 8.8 | 15.7 | 1.2 | 19.3 | -2.9 | /// | /// | 1.8 | 5 | 西南西 | /// | /// | 37.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 9.6 ) | 18.2 ) | 0.0 ) | 22.7 ) | -2.3 ) | /// | /// | 2.2 | 6 | 西南西 | /// | /// | 49.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 17 | 11 | 3 | /// | 11.7 | 17.9 ) | 6.0 ) | 21.1 ) | 2.7 ) | /// | /// | 2.6 | 7 | 東北東 | /// | /// | 16.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | 9.1 | 12.6 | 6.0 | 17.7 | 3.8 | /// | /// | 1.4 | 4 | 西 | /// | /// | 15.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 42 | 27 | 5 | /// | 8.1 | 12.4 ) | 3.4 ) | 15.1 ) | 0.1 ) | /// | /// | 1.8 | 6 | 南西 | /// | /// | 15.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 27 | 14 | 4 | /// | 10.4 | 15.5 | 4.7 | 19.5 | 1.5 | /// | /// | 1.9 | 5 | 東北東 | /// | /// | 14.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 13.2 | 18.7 | 6.7 | 23.3 | 1.5 | /// | /// | 1.8 | 6 | 南西 | /// | /// | 35.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 84 | 70 | 31 | /// | 14.4 | 17.5 ) | 11.8 ) | 20.2 ] | 10.3 ) | /// | /// | 1.5 | 6 | 南西 | /// | /// | 2.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 11 | 9 | 6 | /// | 18.5 | 21.5 | 15.3 | 22.9 | 13.1 | /// | /// | 1.8 | 6 | 南西 | /// | /// | 7.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 19 | 19 | 3 | /// | 16.8 | 22.3 | 10.4 | 24.1 | 9.1 | /// | /// | 1.9 | 5 | 南西 | /// | /// | 37.4 | /// | /// | /// | |
| 第6半旬 | 26～30 | 3 | 3 | 3 | /// | 18.2 | 23.2 | 12.2 | 26.9 | 9.6 | /// | /// | 1.4 | 4 | 南西 | /// | /// | 20.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 6 | 2 | 2 | /// | 18.3 | 23.1 | 13.2 | 27.3 | 10.2 | /// | /// | 1.6 | 5 | 南西 | /// | /// | 18.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 34 | 32 | 9 | /// | 20.1 | 25.5 ) | 16.1 ) | 28.8 ) | 12.0 ] | /// | /// | 1.6 | 5 | 南西 | /// | /// | 30.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 21.8 | 25.7 ) | 18.3 ) | 28.8 ) | 18.0 ) | /// | /// | 1.9 | 4 ] | 東 | /// | /// | 20.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 11 | 10 | 2 | /// | 20.1 | 23.6 ) | 17.3 ) | 27.0 ) | 15.5 ) | /// | /// | 1.4 | 4 | 南西 | /// | /// | 11.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 26 | 26 | 25 | /// | 21.4 | 26.5 | 17.3 | 28.9 | 13.4 | /// | /// | 1.6 | 5 | 南西 | /// | /// | 21.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 22.2 | 27.1 | 16.8 | 28.3 | 15.8 | /// | /// | 1.6 | 5 | 南西 | /// | /// | 34.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 10 | 10 | 3 | /// | 23.3 | 27.4 | 19.1 | 30.3 | 16.9 | /// | /// | 1.8 | 6 | 西南西 | /// | /// | 26.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 39 | 39 | 12 | /// | 20.2 | 25.2 | 15.4 | 26.3 | 11.5 | /// | /// | 1.5 | 6 | 南西 | /// | /// | 22.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 30 | 29 | 10 | /// | 20.4 | 24.1 | 16.9 | 26.3 | 16.3 | /// | /// | 1.6 | 4 | 南西 | /// | /// | 8.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 33 | 18 | 4 | /// | 19.4 | 23.7 | 14.1 | 28.7 | 10.9 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 15.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 20 | 16 | 7 | /// | 18.5 | 23.4 | 13.6 | 26.1 | 9.4 | /// | /// | 1.8 | 6 | 西南西 | /// | /// | 16.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 16.8 | 22.8 | 10.2 | 25.8 | 6.0 | /// | /// | 1.6 | 5 | 南西 | /// | /// | 44.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 17 | 17 | 8 | /// | 13.8 | 19.8 ) | 6.2 ) | 20.3 ) | 4.9 ) | /// | /// | 1.6 | 4 | 西南西 | /// | /// | 23.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 24 | 10 | 8 | /// | 12.1 | 17.0 | 6.4 | 18.0 | 2.8 | /// | /// | 1.3 | 4 | 南西 | /// | /// | 19.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 12.6 | 17.8 | 7.1 | 18.9 | 2.3 | /// | /// | 1.5 | 4 | 南西 | /// | /// | 25.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 7 | 6 | 1 | /// | 15.4 | 18.3 | 12.5 | 19.1 | 6.0 | /// | /// | 1.5 | 3 | 南南西 | /// | /// | 9.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 11.8 | 19.1 | 4.8 | 21.5 | 2.7 | /// | /// | 1.8 | 5 | 南西 | /// | /// | 39.6 | /// | /// | /// | |
| 第6半旬 | 26～30 | 13 | 11 | 9 | /// | 12.0 | 18.3 | 5.5 | 21.7 | 0.5 | /// | /// | 1.3 | 4 | 南西 | /// | /// | 29.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 11.3 | 19.3 ) | 5.7 ) | 22.8 ) | 0.0 ] | /// | /// | 1.4 | 5 | 南西 | /// | /// | 30.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 16 | 16 | 5 | /// | 6.9 ) | 12.3 ) | -0.7 ) | 17.0 ] | -1.9 ) | /// | /// | 1.6 | 5 | 西南西 | /// | /// | 24.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 16 | 8 | 5 | /// | 3.7 ] | 8.7 ] | -2.5 ] | 11.4 ] | -3.8 ] | /// | /// | 2.2 | 5 | 西南西 | /// | /// | 22.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 41 | 31 | 6 | /// | 6.8 ] | 8.3 ] | 0.9 ] | 12.2 ] | 0.8 ] | /// | /// | 1.2 | 3 | 北北東 | /// | /// | 10.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 19 | 11 | 3 | /// | 6.5 | 10.8 | 1.2 | 13.8 | -2.9 | /// | /// | 1.3 | 4 | 西北西 | /// | /// | 10.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 57 | 36 | 6 | /// | 1.7 | 6.1 ) | -2.5 ) | 11.7 ) | -3.5 ) | /// | /// | 1.0 | 5 | 北北東 | /// | /// | 6.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 1.2 | 7.8 | -4.0 | 12.5 | -6.0 | /// | /// | 1.3 | 4 | 南西 | /// | /// | 21.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 2 | 1 | /// | 2.6 ] | 5.5 ] | -1.1 ] | 11.2 ] | -2.7 ] | /// | /// | 1.4 | 5 | 南西 | /// | /// | 12.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 13 | 11 | 3 | /// | 1.2 ] | 3.3 ] | -1.6 ] | 6.3 ] | -6.7 ] | /// | /// | 1.5 | 4 | 北北東 | /// | /// | 8.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 12 | 7 | 2 ) | /// | 1.3 | 4.0 ] | -3.5 ] | 8.2 ] | -4.9 ] | /// | /// | 1.7 | 7 ] | 南西 | /// | /// | 0.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 4 | 1 | /// | -2.3 | 0.6 | -5.8 | 1.9 | -10.9 | /// | /// | 1.9 | 5 | 西南西 | /// | /// | 12.2 | /// | /// | /// | |
| 第6半旬 | 26～30 | 15 | 9 | 2 | /// | 1.0 | 4.7 ) | -2.3 ) | 7.0 ) | -7.2 ) | /// | /// | 1.1 | 3 ) | 北東 | /// | /// | 5.4 ) | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 43 | 15 | 2 | /// | -2.5 | 1.8 | -6.3 | 7.1 | -10.6 | /// | /// | 2.4 | 7 | 西南西 | /// | /// | 1.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 8 | 3 | 2 | /// | -3.1 | 0.5 | -7.1 | 4.1 | -14.2 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 10.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 17 | 13 | 3 | /// | -1.5 | 1.9 ) | -5.1 ) | 5.8 ) | -10.7 ] | /// | /// | 1.0 | 5 ] | 西南西 | /// | /// | 11.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 13 | 7 | 2 | /// | -8.7 | -3.0 | -15.0 | 2.7 | -19.6 | /// | /// | 1.4 | 5 | 南西 | /// | /// | 14.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | -4.8 | -0.1 | -10.6 | 2.6 | -14.4 | /// | /// | 0.9 | 4 | 南西 | /// | /// | 12.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 18 | 8 | 3 | /// | -5.3 | -1.5 | -11.5 | 4.2 | -18.5 | /// | /// | 1.4 | 5 | 西南西 | /// | /// | 8.7 | /// | /// | /// | |
- 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。