半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
大滝（胆振地方) 1990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 | 6 | 2 | 1 | /// | -8.0 | -2.3 | -13.4 | -1.4 | -14.7 | /// | /// | 1.1 | 3 | 北東 | /// | /// | 18.0 | 14 ] | 4 ] | 36 ] | |
| 第2半旬 | 6～10 | 30 | 18 | 4 | /// | -2.3 | 0.8 | -7.3 | 2.8 | -11.6 | /// | /// | 1.4 | 4 | 北北東 | /// | /// | 6.0 | 18 ] | 13 ] | 54 ] | |
| 第3半旬 | 11～15 | 35 | 13 | 2 | /// | -8.7 | -5.7 | -12.8 | -1.8 | -16.4 | /// | /// | 1.5 ] | 5 ] | 南西 | /// | /// | 6.1 | 46 | 13 | 81 | |
| 第4半旬 | 16～20 | 20 | 6 | 1 | /// | -8.7 | -5.5 | -13.1 | -0.1 | -14.9 | /// | /// | 1.4 | 5 | 南西 | /// | /// | 2.6 | 37 | 13 | 90 | |
| 第5半旬 | 21～25 | 10 | 7 | 2 | /// | -12.3 | -7.8 | -19.9 | -4.4 | -23.1 | /// | /// | 2.1 | 5 | 南西 | /// | /// | 13.8 | 21 | 12 | 89 | |
| 第6半旬 | 26～31 | 37 | 14 | 4 | /// | -10.7 | -6.8 | -16.6 | -4.6 | -20.5 | /// | /// | 1.5 | 4 | 南南西 | /// | /// | 5.7 | 54 | 21 | 117 | |
| 第1半旬 | 1～ 5 | 8 | 6 | 2 | /// | -8.1 | -2.7 | -14.5 | -0.3 | -20.6 | /// | /// | 1.6 | 4 | 南西 | /// | /// | 18.0 | 20 | 14 | 99 | |
| 第2半旬 | 6～10 | 7 | 3 | 1 | /// | -5.5 | -1.5 | -10.8 | 0.2 | -17.1 | /// | /// | 1.2 | 4 | 南南西 | /// | /// | 17.0 | 24 | 7 | 89 | |
| 第3半旬 | 11～15 | 20 | 9 | 1 | /// | -5.0 | -1.2 | -8.8 | 4.1 | -16.0 | /// | /// | 2.6 | 6 | 南西 | /// | /// | 11.3 | 34 | 15 | 100 | |
| 第4半旬 | 16～20 | 17 | 15 | 2 | /// | -3.0 | 1.3 | -8.5 | 2.7 | -13.2 | /// | /// | 1.7 | 6 | 北東 | /// | /// | 14.0 | 20 | 7 | 88 | |
| 第5半旬 | 21～25 | 13 | 7 | 1 | /// | 0.9 | 3.6 | -1.1 | 5.1 | -2.0 | /// | /// | 1.2 | 3 | 南南西 | /// | /// | 7.2 | 5 | 2 | 83 | |
| 第6半旬 | 26～28 | 3 | 1 | 1 | /// | -5.1 | -1.1 | -10.0 | 1.2 | -10.5 | /// | /// | 1.2 | 3 | 西北西 | /// | /// | 12.4 | 12 | 7 | 72 | |
| 第1半旬 | 1～ 5 | 2 | 2 | 1 | /// | -2.8 | 1.1 ) | -9.1 ) | 3.3 ] | -12.6 ) | /// | /// | 1.6 | 3 ) | 南西 | /// | /// | 24.6 | 17 | 8 | 70 | |
| 第2半旬 | 6～10 | 10 | 6 | 2 | /// | -1.8 | 2.2 | -6.0 | 5.7 | -9.0 | /// | /// | 1.7 | 5 | 南西 | /// | /// | 26.0 | 19 | 11 | 73 | |
| 第3半旬 | 11～15 | 30 | 23 | 3 | /// | -0.4 | 3.0 | -4.7 | 7.1 | -7.3 | /// | /// | 1.2 | 4 | 南南西 | /// | /// | 20.3 | 22 | 9 | 73 | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | -0.4 | 4.1 | -6.3 | 4.9 | -8.5 | /// | /// | 1.7 | 4 | 南西 | /// | /// | 39.5 | 13 | 5 | 63 | |
| 第5半旬 | 21～25 | 5 | 4 | 1 | /// | -0.4 | 2.6 | -3.7 | 5.7 | -5.9 | /// | /// | 1.8 | 4 | 北北東 | /// | /// | 26.0 | 10 | 4 | 53 | |
| 第6半旬 | 26～31 | 8 | 7 | 1 | /// | -0.1 | 6.2 | -7.1 | 10.7 | -11.5 | /// | /// | 1.8 | 4 | 北東 | /// | /// | 53.8 | 25 | 12 | 53 | |
| 第1半旬 | 1～ 5 | 18 | 16 | 2 | /// | 2.9 | 8.0 | -2.1 | 11.8 | -4.1 | /// | /// | 1.3 | 4 | 南南西 | /// | /// | 23.9 | 19 | 10 | 29 | |
| 第2半旬 | 6～10 | 33 | 20 | 3 | /// | 3.1 | 7.6 | -3.0 | 11.0 | -5.6 | /// | /// | 3.0 | 9 | 南西 | /// | /// | 27.0 | 31 | 20 | 23 | |
| 第3半旬 | 11～15 | 28 | 14 | 3 | /// | 4.8 | 10.8 | -0.5 | 17.6 | -3.2 | /// | /// | 1.7 | 5 | 南南西 | /// | /// | 21.6 | 12 | 9 | 10 | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 2.4 | 7.9 | -3.0 | 13.5 | -5.6 | /// | /// | 1.4 | 4 | 南南西 | /// | /// | 41.2 | 3 | 2 | 4 | |
| 第5半旬 | 21～25 | 55 | 55 | 11 | /// | 5.2 | 8.9 | 0.1 | 11.7 | -3.6 | /// | /// | 1.9 | 6 | 南南西 | /// | /// | 20.4 | 2 | 2 | 2 | |
| 第6半旬 | 26～30 | 14 | 7 | 3 | /// | 6.0 | 11.1 | 0.8 | 13.6 | -2.1 | /// | /// | 2.1 | 5 | 南南西 | /// | /// | 29.8 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 14 | 7 | 2 | /// | 6.0 | 10.0 | 0.9 | 11.1 | -0.6 | /// | /// | 1.8 | 5 | 北 | /// | /// | 16.7 | 0 | 0 | 0 | |
| 第2半旬 | 6～10 | 2 | 1 | 1 | /// | 11.5 | 17.0 | 4.9 | 19.0 | 3.6 | /// | /// | 1.9 | 5 | 南南西 | /// | /// | 32.9 | 0 ) | 0 ] | 0 ] | |
| 第3半旬 | 11～15 | 15 | 7 | 3 | /// | 10.8 | 15.2 | 6.6 | 21.0 | 3.9 | /// | /// | 1.4 | 4 | 南西 | /// | /// | 11.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 8 | 6 | 1 | /// | 10.1 | 15.9 | 4.1 | 20.4 | -0.3 | /// | /// | 1.6 | 5 | 南西 | /// | /// | 32.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 4 | 3 | 1 | /// | 8.6 | 14.1 | 3.5 | 20.0 | 0.8 | /// | /// | 1.6 | 5 | 南南西 | /// | /// | 28.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 14.1 | 23.0 | 5.1 | 24.6 | 2.8 | /// | /// | 2.4 | 6 | 西南西 | /// | /// | 65.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 44 | 35 | 5 | /// | 13.3 | 18.7 | 8.6 | 21.0 | 5.4 | /// | /// | 2.3 | 8 | 南南西 | /// | /// | 25.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 9 | 8 | 2 | /// | 14.1 | 19.9 | 7.6 | 22.6 | 1.2 | /// | /// | 2.1 | 5 | 北北東 | /// | /// | 35.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 2 | 1 | /// | 16.2 | 22.3 | 10.0 | 25.0 | 8.2 | /// | /// | 1.8 | 6 | 南南西 | /// | /// | 33.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 18 | 8 | 3 | /// | 15.3 | 18.9 | 11.6 | 23.8 | 10.6 | /// | /// | 1.4 | 4 | 南西 | /// | /// | 17.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | 17.4 | 22.2 | 12.3 | 24.9 | 9.5 | /// | /// | 1.5 | 4 | 南西 | /// | /// | 20.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 15.6 | 21.4 | 10.2 | 23.5 | 8.1 | /// | /// | 1.8 | 5 | 北東 | /// | /// | 33.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 21 | 20 | 5 | /// | 15.8 | 21.0 | 9.4 | 24.3 | 4.5 | /// | /// | 2.5 | 7 | 東北東 | /// | /// | 31.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 17.5 | 22.7 | 13.9 | 26.2 | 12.5 | /// | /// | 1.3 | 4 | 南南西 | /// | /// | 16.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 9 | 6 | 2 | /// | 16.1 | 19.8 | 12.9 | 25.5 | 11.9 | /// | /// | 1.9 | 7 | 南南西 | /// | /// | 25.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 26 | 15 | 3 | /// | 19.9 | 25.3 | 15.0 | 26.3 | 12.7 | /// | /// | 1.5 | 4 | 南南西 | /// | /// | 30.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 39 | 26 | 6 | /// | 20.3 | 24.5 | 16.3 | 27.0 | 12.3 | /// | /// | 1.7 | 4 | 南南西 | /// | /// | 11.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 2 | 1 | 1 | /// | 16.9 | 21.5 | 11.7 | 24.6 | 8.4 | /// | /// | 1.1 | 3 | 南南西 | /// | /// | 21.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 21.0 | 26.8 | 15.8 | 29.6 | 12.4 | /// | /// | 1.3 | 3 | 南南西 | /// | /// | 40.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 38 | 38 | 7 | /// | 20.4 | 24.9 | 15.9 | 28.8 | 11.6 | /// | /// | 1.5 | 4 | 南東 | /// | /// | 30.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 97 | 53 | 25 | /// | 20.0 | 23.7 | 16.7 | 26.4 | 14.8 | /// | /// | 1.2 | 4 | 南南西 | /// | /// | 5.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 47 | 27 | 11 | /// | 19.2 | 24.3 | 15.0 | 26.9 | 11.3 | /// | /// | 1.0 | 4 | 南 | /// | /// | 16.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 55 | 54 | 13 | /// | 20.5 | 24.5 | 16.5 | 25.6 | 14.4 | /// | /// | 1.8 | 6 | 南西 | /// | /// | 17.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 ] | 0 ] | 0 ] | /// | 18.7 | 23.6 | 14.6 | 26.1 | 12.8 | /// | /// | 1.1 | 3 | 南西 | /// | /// | 21.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 29 | 16 | 13 | /// | 19.7 | 23.9 | 16.4 | 28.3 | 14.5 | /// | /// | 1.2 | 5 | 南南西 | /// | /// | 13.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 6 | 6 | 5 | /// | 17.2 | 24.0 | 11.1 | 25.2 | 8.6 | /// | /// | 1.3 | 3 | 南南西 | /// | /// | 38.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 37 | 33 | 6 | /// | 15.8 | 20.2 | 11.1 | 23.1 | 7.6 | /// | /// | 1.2 | 4 | 北東 | /// | /// | 17.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 63 | 35 | 16 | /// | 13.8 | 17.8 | 9.0 | 20.9 | 5.4 | /// | /// | 1.3 | 4 | 北東 | /// | /// | 10.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 56 | 49 | 5 | /// | 12.7 | 17.4 | 8.6 | 19.9 | 3.4 | /// | /// | 1.2 | 3 | 北東 | /// | /// | 15.6 | /// | /// | /// | |
| 第6半旬 | 26～30 | 22 | 18 | 8 | /// | 12.0 | 17.6 | 5.8 | 18.7 | 3.5 | /// | /// | 1.5 | 4 | 東南東 | /// | /// | 26.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 30 | 27 | 6 | /// | 12.4 | 17.5 | 6.7 | 20.4 | 2.8 | /// | /// | 1.4 | 5 | 南西 | /// | /// | 23.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 2 | 2 | 2 | /// | 8.1 | 13.4 | 3.1 | 17.5 | -1.4 | /// | /// | 1.3 | 3 | 南南西 | /// | /// | 15.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 39 | 39 | 7 | /// | 10.8 | 16.7 | 4.5 | 19.0 | -0.6 | /// | /// | 1.6 | 4 | 南南西 | /// | /// | 20.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 56 | 40 | 19 | /// | 9.6 | 15.0 | 3.8 | 17.1 | 1.5 | /// | /// | 1.9 | 4 | 南西 | /// | /// | 25.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | 7.1 | 16.1 | 0.5 | 17.2 | -0.4 | /// | /// | 1.6 | 3 | 南南東 | /// | /// | 42.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 15 | 14 | 2 | /// | 5.7 | 12.7 | 0.4 | 17.8 | -2.7 | /// | /// | 1.9 | 4 | 北東 | /// | /// | 29.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 69 | 43 | 9 | /// | 5.7 | 11.3 | -0.1 | 16.1 | -3.2 | /// | /// | 2.1 | 6 | 北東 | /// | /// | 21.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 71 | 40 | 9 | /// | 5.2 | 10.4 | 0.6 | 12.6 | -4.8 | /// | /// | 2.6 | 8 | 南南西 | /// | /// | 8.9 | 4 ] | 4 ] | 3 ] | |
| 第3半旬 | 11～15 | 9 | 6 | 1 | /// | 2.9 | 6.3 | -1.1 | 12.5 | -4.9 | /// | /// | 2.4 | 6 | 南西 | /// | /// | 16.2 | 11 | 8 | 7 | |
| 第4半旬 | 16～20 | 35 | 20 | 9 | /// | 2.1 | 5.8 | -2.5 | 12.0 | -6.3 | /// | /// | 1.5 | 6 | 南南東 | /// | /// | 6.2 | 1 | 1 | 1 | |
| 第5半旬 | 21～25 | 8 | 4 | 2 | /// | 0.7 | 4.4 | -2.4 | 9.1 | -5.3 | /// | /// | 1.7 | 5 | 南西 | /// | /// | 7.9 | 1 | 1 | 1 | |
| 第6半旬 | 26～30 | 35 | 21 | 8 | /// | 5.0 | 8.8 | -0.3 | 11.3 | -3.3 | /// | /// | 1.7 | 6 | 南西 | /// | /// | 11.6 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 91 | 69 | 13 | /// | 1.8 | 4.5 | -1.0 | 9.5 | -4.5 | /// | /// | 2.8 | 7 | 南西 | /// | /// | 5.9 | 8 | 3 | 2 | |
| 第2半旬 | 6～10 | 3 | 1 | 1 | /// | 2.7 | 6.5 | -1.1 | 8.4 | -3.2 | /// | /// | 1.5 | 5 | 南西 | /// | /// | 10.6 | 1 | 1 | 1 | |
| 第3半旬 | 11～15 | 18 | 13 | 3 | /// | -2.8 | 1.5 | -7.3 | 5.1 | -9.4 | /// | /// | 1.9 | 6 | 南西 | /// | /// | 4.9 | 11 | 7 | 4 | |
| 第4半旬 | 16～20 | 8 | 4 | 1 | /// | -4.6 | -1.3 | -7.3 | 0.7 | -8.8 | /// | /// | 1.5 | 5 | 南西 | /// | /// | 12.3 | 28 | 11 | 15 | |
| 第5半旬 | 21～25 | 25 | 10 | 4 | /// | -1.7 | 0.7 | -4.4 | 5.7 | -6.6 | /// | /// | 2.0 | 5 | 南西 | /// | /// | 4.8 | 61 | 27 | 28 | |
| 第6半旬 | 26～31 | 12 | 6 | 2 | /// | -3.9 | -1.2 | -7.6 | 0.3 | -11.0 | /// | /// | 1.7 | 6 | 北東 | /// | /// | 8.1 | 30 | 9 | 26 | |
- 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。