半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
大岸（胆振地方) 1981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 | 13 | 8 | 4 | /// | -1.8 | 1.6 | -6.8 | 3.0 | -12.0 | /// | /// | 3.0 | 6 | 北 | /// | /// | 17.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 21 | 12 | 2 | /// | -4.7 | -1.4 | -8.2 | 0.5 | -11.7 | /// | /// | 1.6 | 4 | 北 | /// | /// | 21.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 21 | 12 | 7 | /// | -5.4 | 0.2 | -10.5 | 1.2 | -13.1 | /// | /// | 1.8 | 5 | 北 | /// | /// | 29.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -5.3 | 0.6 | -10.8 | 2.2 | -12.2 | /// | /// | 2.2 | 5 | 南南西 | /// | /// | 28.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 37 | 20 | 9 | /// | -4.7 ) | -2.0 ) | -7.7 ) | 0.5 ) | -10.3 ] | /// | /// | 1.6 | 5 | 北 | /// | /// | 11.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 40 | 17 | 5 | /// | -5.8 | -3.4 | -9.6 | 0.0 | -13.6 | /// | /// | 1.8 | 5 | 西北西 | /// | /// | 17.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 3 | 1 | 1 | /// | -2.0 | 1.9 | -6.6 | 3.3 | -9.8 | /// | /// | 2.0 | 5 | 北 | /// | /// | 22.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 12 | 5 | 2 | /// | -3.3 | -0.3 ) | -6.3 ) | 1.3 ] | -8.7 ) | /// | /// | 1.7 | 5 ) | 南西 | /// | /// | 28.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 7 | 4 | 2 | /// | -2.5 | 1.2 | -7.3 | 3.2 | -9.1 | /// | /// | 1.8 | 5 | 西北西 | /// | /// | 22.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 22 | 12 | 4 | /// | -1.6 | 1.7 | -5.9 | 2.8 | -11.3 | /// | /// | 2.3 | 9 | 南 | /// | /// | 21.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 9 | 5 | 2 | /// | -5.9 | -2.1 | -9.5 | -0.7 | -12.1 | /// | /// | 1.9 | 5 | 北北西 | /// | /// | 24.0 | /// | /// | /// | |
| 第6半旬 | 26～28 | 6 | 5 | 1 | /// | -7.3 | -2.7 | -12.6 | -2.5 | -14.8 | /// | /// | 2.2 | 5 | 北北東 | /// | /// | 19.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 10 | 7 | 1 | /// | -1.7 | 0.5 | -4.7 | 3.1 | -6.8 | /// | /// | 2.0 | 5 | 南西 | /// | /// | 30.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 17 | 9 | 4 | /// | -5.4 | -1.0 | -11.9 | 0.7 | -14.0 | /// | /// | 2.7 | 10 | 南 | /// | /// | 36.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 20 | 7 | 1 | /// | -0.2 | 4.4 ) | -3.7 ) | 4.9 ) | -9.1 ] | /// | /// | 2.4 | 6 | 北北西 | /// | /// | 17.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 5 | 3 | 1 | /// | 0.2 | 3.8 | -4.7 | 7.2 | -8.0 | /// | /// | 2.3 | 7 | 北 | /// | /// | 37.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | 0.3 | 2.6 | -2.7 | 4.5 | -5.8 | /// | /// | 2.3 | 8 | 北 | /// | /// | 18.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 13 | 7 | 2 | /// | 0.0 | 3.3 | -3.5 | 6.2 | -5.7 | /// | /// | 2.5 | 8 | 南南西 | /// | /// | 38.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 3.0 | 7.2 | -2.2 | 9.2 | -5.2 | /// | /// | 2.0 | 6 | 北 | /// | /// | 42.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 24 | 17 | 5 | /// | 3.6 | 8.0 | -0.9 | 10.5 | -2.3 | /// | /// | 2.1 | 9 | 北北西 | /// | /// | 38.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 31 | 22 | 5 | /// | 3.4 ) | 6.8 ) | -0.6 ) | 8.1 ) | -2.1 ) | /// | /// | 2.2 | 8 | 北 | /// | /// | 25.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 14 | 14 | 3 | /// | 4.0 | 8.8 | -1.2 | 12.4 | -1.5 | /// | /// | 2.1 | 5 | 北 | /// | /// | 32.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 2 | 1 | /// | 7.7 | 13.1 | 1.5 | 15.5 | -0.4 | /// | /// | 2.2 | 6 | 北 | /// | /// | 41.8 | /// | /// | /// | |
| 第6半旬 | 26～30 | 12 | 12 | 3 | /// | 7.7 | 14.0 | 0.7 | 16.5 | -1.1 | /// | /// | 2.2 | 6 | 北北西 | /// | /// | 40.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 2 | 2 | 1 | /// | 8.7 | 13.9 | 3.9 | 19.6 | 1.2 | /// | /// | 2.4 | 8 | 南 | /// | /// | 35.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 2 | 2 | 1 | /// | 8.4 | 13.4 | 2.8 | 14.7 | 0.7 | /// | /// | 2.2 | 6 | 北 | /// | /// | 38.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 36 | 26 | 8 | /// | 7.6 | 11.3 | 3.7 | 13.3 | 1.5 | /// | /// | 3.0 | 11 | 南 | /// | /// | 21.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 7 | 7 | 2 | /// | 6.3 | 10.1 | 1.4 | 13.6 | -0.4 | /// | /// | 2.5 | 8 | 南 | /// | /// | 32.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 17 | 15 | 3 | /// | 10.2 | 13.3 | 6.0 | 15.5 | 1.8 | /// | /// | 2.9 | 9 | 南南西 | /// | /// | 35.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 32 | 28 | 4 | /// | 8.5 | 12.1 | 3.8 | 13.9 | 0.8 | /// | /// | 2.7 | 8 | 北北西 | /// | /// | 41.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 9.9 | 14.2 | 5.4 | 18.5 | 3.3 | /// | /// | 2.0 | 5 | 北 | /// | /// | 43.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 1 | 1 | /// | 11.2 | 12.9 | 9.8 | 14.8 | 9.4 | /// | /// | 1.4 | 4 | 南西 | /// | /// | 12.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 5 | 2 | /// | 12.7 | 15.4 | 10.2 | 20.7 | 9.1 | /// | /// | 1.5 | 5 | 北北東 | /// | /// | 19.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 5 | 3 | 1 | /// | 11.8 | 13.3 | 10.2 | 14.5 | 7.0 | /// | /// | 2.2 | 6 | 南 | /// | /// | 8.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 34 | 30 | 13 | /// | 12.9 | 17.0 | 8.4 | 22.3 | 6.9 | /// | /// | 3.0 | 9 | 南 | /// | /// | 40.7 | /// | /// | /// | |
| 第6半旬 | 26～30 | 53 | 41 | 12 | /// | 15.6 | 18.7 | 12.8 | 25.5 | 11.1 | /// | /// | 1.8 | 7 | 南西 | /// | /// | 22.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 28 | 25 | 4 | /// | 14.4 | 16.2 | 13.0 | 18.3 | 12.7 | /// | /// | 1.5 | 7 | 南南東 | /// | /// | 7.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 57 | 29 | 7 | /// | 18.1 | 20.4 ) | 15.7 ) | 22.9 ) | 13.1 ) | /// | /// | 1.8 | 7 | 南南東 | /// | /// | 24.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 4 | 4 | 4 | /// | 18.7 | 21.6 | 16.2 | 23.0 | 14.6 | /// | /// | 1.5 | 4 | 南 | /// | /// | 31.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 21.4 | 24.8 | 18.2 | 28.0 | 16.8 | /// | /// | 1.4 | 4 | 南南東 | /// | /// | 25.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 4 | 2 | 2 | /// | 20.0 | 23.8 | 16.7 | 26.5 | 14.8 | /// | /// | 1.6 | 4 | 南南東 | /// | /// | 36.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 20.2 | 23.6 | 17.2 | 26.6 | 15.0 | /// | /// | 1.7 | 4 | 南南西 | /// | /// | 49.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 101 | 64 | 12 | /// | 22.6 | 25.9 | 19.6 | 29.4 | 18.3 | /// | /// | 1.9 | 8 | 南南東 | /// | /// | 27.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 37 | 26 | 9 | /// | 18.8 | 21.4 | 15.2 | 22.6 | 13.2 | /// | /// | 2.7 | 7 | 南南西 | /// | /// | 25.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 43 | 43 | 23 | /// | 19.1 | 22.2 | 16.1 | 23.9 | 13.3 | /// | /// | 1.6 | 3 | 南 | /// | /// | 27.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 85 | 54 | 20 | /// | 19.6 | 22.3 | 17.2 | 24.4 | 16.6 | /// | /// | 2.3 | 6 | 南 | /// | /// | 26.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 175 | 135 | 34 | /// | 19.1 | 22.0 ) | 15.4 ) | 24.2 ] | 13.2 ) | /// | /// | 3.0 | 11 | 南南西 | /// | /// | 17.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 31 | 18 | 5 | /// | 19.2 | 23.5 | 14.4 | 25.3 | 12.5 | /// | /// | 1.9 | 5 | 西南西 | /// | /// | 37.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 114 | 104 | 15 | /// | 15.2 | 19.8 | 11.5 | 21.2 | 10.5 | /// | /// | 2.0 | 6 | 北北東 | /// | /// | 17.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 21 | 21 | 6 | /// | 15.2 | 19.8 | 9.8 | 20.9 | 7.9 | /// | /// | 2.3 | 9 | 南 | /// | /// | 36.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 17 | 6 | 4 | /// | 14.0 | 19.3 | 8.6 | 20.7 | 6.6 | /// | /// | 2.5 | 8 | 南 | /// | /// | 34.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 14.2 | 20.3 | 8.6 | 21.7 | 7.1 | /// | /// | 2.1 | 3 | 南 | /// | /// | 51.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 16.1 | 20.8 | 11.1 | 21.9 | 9.1 | /// | /// | 1.9 | 5 | 南南西 | /// | /// | 39.4 | /// | /// | /// | |
| 第6半旬 | 26～30 | 13 | 12 | 4 | /// | 12.6 | 18.4 | 7.2 | 22.9 | 3.2 | /// | /// | 2.5 | 7 | 北 | /// | /// | 29.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 18 | 16 | 5 | /// | 12.2 | 16.8 ) | 7.5 ) | 19.9 ) | 6.1 ) | /// | /// | 2.8 | 8 | 北北東 | /// | /// | 33.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 6 | 5 | 1 | /// | 12.8 | 17.4 | 6.9 | 19.8 | 4.1 | /// | /// | 2.8 | 9 | 南 | /// | /// | 29.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 20 | 19 | 8 | /// | 10.1 | 16.1 | 4.1 | 17.8 | 2.0 | /// | /// | 2.4 | 7 | 南南東 | /// | /// | 35.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 25 | 22 | 6 | /// | 9.1 | 14.5 | 3.6 | 15.7 | 1.5 | /// | /// | 2.6 | 7 | 南 | /// | /// | 30.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 25 | 12 | 3 | /// | 7.4 | 14.3 ] | 3.4 ] | 16.7 ] | -0.1 ] | /// | /// | 3.2 | 8 ] | 南南東 | /// | /// | 22.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 12 | 8 | 4 | /// | 7.0 | 12.2 | 0.0 | 14.5 | -1.4 | /// | /// | 3.1 | 12 | 南 | /// | /// | 31.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 16 | 10 | 4 | /// | 6.0 | 8.7 | 2.2 | 12.9 | -0.1 | /// | /// | 2.3 | 13 | 南 | /// | /// | 17.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 11 | 8 | 3 | /// | -0.6 | 2.5 ) | -4.5 ) | 5.4 ) | -6.8 ) | /// | /// | 2.0 | 5 | 南南西 | /// | /// | 24.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 7 | 6 | 3 | /// | 2.3 | 6.7 | -1.8 | 8.3 | -3.7 | /// | /// | 1.9 | 5 | 北 | /// | /// | 18.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 3 | 1 | /// | 1.9 | 5.6 | -1.7 | 9.9 | -3.5 | /// | /// | 1.9 | 4 | 北西 | /// | /// | 20.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 19 | 8 | 3 | /// | -0.1 | 2.4 | -2.4 | 5.3 | -4.2 | /// | /// | 2.4 | 8 | 南南西 | /// | /// | 14.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 20 | 12 | 2 | /// | -3.6 | -1.1 | -6.9 | 3.0 | -11.5 | /// | /// | 1.7 | 5 | 北 | /// | /// | 23.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 10 | 5 | 1 | /// | -2.8 | 1.5 | -7.1 | 5.1 | -10.9 | /// | /// | 1.9 | 10 | 南南西 | /// | /// | 21.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 2 | 1 | /// | -1.3 | 1.6 | -4.4 | 2.4 | -7.5 | /// | /// | 1.5 | 5 | 北 | /// | /// | 19.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 66 | 33 | 4 | /// | 0.0 | 2.9 | -3.5 | 6.0 | -5.4 | /// | /// | 2.2 | 6 | 北 | /// | /// | 18.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 4 | 3 | 1 | /// | -0.4 | 3.0 | -4.1 | 5.2 | -8.0 | /// | /// | 2.4 | 8 | 北 | /// | /// | 22.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 10 | 6 | 2 | /// | -0.6 | 3.6 | -4.9 | 6.8 | -7.4 | /// | /// | 2.1 | 5 | 南 | /// | /// | 18.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 15 | 13 | 3 | /// | -1.4 | 2.0 | -6.8 | 3.1 | -8.9 | /// | /// | 2.3 | 7 | 北北東 | /// | /// | 22.3 | /// | /// | /// | |
- 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。