半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
白老（胆振地方) 1988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 | 5 | 2 | /// | -5.3 | -0.9 | -11.8 | 0.9 | -13.0 | /// | /// | 1.5 | 5 | 北西 | /// | /// | 24.3 | 12 | 9 | 16 | |
| 第2半旬 | 6～10 | 3 | 1 | 1 | /// | -3.0 | 0.7 | -8.2 | 4.5 | -10.9 | /// | /// | 1.6 | 5 | 北北西 | /// | /// | 29.0 | 11 | 6 | 15 | |
| 第3半旬 | 11～15 | 6 | 5 | 2 | /// | -3.4 | 1.2 | -7.9 | 4.8 | -12.0 | /// | /// | 1.3 | 5 | 西北西 | /// | /// | 29.5 | 22 | 6 | 12 | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | -4.2 | -1.0 | -7.9 | 3.4 | -10.7 | /// | /// | 1.5 | 4 | 北北西 | /// | /// | 26.5 | 16 | 4 | 12 | |
| 第5半旬 | 21～25 | 11 | 6 | 1 | /// | -2.4 | 0.4 | -5.2 | 5.2 | -8.8 | /// | /// | 2.1 | 6 | 西北西 | /// | /// | 23.4 | 28 | 18 | 18 | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | -7.4 | -3.6 | -11.6 | -2.3 | -12.3 | /// | /// | 1.9 | 6 | 西 | /// | /// | 39.6 | 12 | 4 | 10 | |
| 第1半旬 | 1～ 5 | 3 | 1 | 1 | /// | -5.0 | -1.6 | -9.1 | 2.9 | -11.6 | /// | /// | 2.2 | 7 | 西北西 | /// | /// | 17.2 | 6 | 3 | 11 | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -5.7 | -0.7 | -11.1 | 0.7 | -12.7 | /// | /// | 1.5 | 6 | 北西 | /// | /// | 39.1 | 7 | 3 | 10 | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | -6.4 | -1.2 | -11.6 | -0.1 | -13.4 | /// | /// | 1.7 | 5 | 北北西 | /// | /// | 38.5 | 12 | 3 | 10 | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | -8.2 | -2.7 | -14.3 | -1.3 | -15.1 | /// | /// | 1.6 | 5 | 西北西 | /// | /// | 39.9 | 13 | 5 | 12 | |
| 第5半旬 | 21～25 | 9 | 8 | 2 | /// | -3.7 | 0.6 | -9.1 | 3.6 | -13.4 | /// | /// | 2.2 | 6 | 北西 | /// | /// | 41.4 | 19 | 8 | 19 | |
| 第6半旬 | 26～29 | 1 | 1 | 1 | /// | -5.2 | -2.0 | -9.3 | -1.2 | -10.7 | /// | /// | 1.6 | 4 | 北北西 | /// | /// | 31.3 | 17 | 6 | 12 | |
| 第1半旬 | 1～ 5 | 6 | 5 | 1 | /// | -2.3 | 0.8 | -6.0 | 2.0 | -10.5 | /// | /// | 2.0 | 6 | 南東 | /// | /// | 31.7 | 26 | 14 | 17 | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | -4.4 | 0.4 | -11.0 | 3.3 | -14.5 | /// | /// | 1.8 | 5 | 北西 | /// | /// | 38.9 | 13 | 4 | 13 | |
| 第3半旬 | 11～15 | 18 | 16 | 3 | /// | 2.0 | 5.0 | -1.5 | 7.9 | -6.2 | /// | /// | 2.1 | 7 | 北西 | /// | /// | 32.4 | 14 | 9 | 12 | |
| 第4半旬 | 16～20 | 11 | 5 | 1 | /// | 0.0 | 3.7 | -4.0 | 6.0 | -6.1 | /// | /// | 1.7 | 7 | 北西 | /// | /// | 39.1 | 22 | 8 | 5 | |
| 第5半旬 | 21～25 | 49 | 35 | 5 | /// | 0.0 | 2.8 | -3.2 | 5.1 | -6.5 | /// | /// | 2.4 | 8 | 北西 | /// | /// | 29.7 | 28 | 14 | 16 | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 0.3 | 5.0 | -4.5 | 6.7 | -6.4 | /// | /// | 1.6 | 7 | 北西 | /// | /// | 62.6 | 10 | 3 | 11 | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 1.5 | 5.5 | -3.4 | 8.4 | -4.3 | /// | /// | 1.2 | 4 | 北西 | /// | /// | 34.8 | 1 | 1 | 1 | |
| 第2半旬 | 6～10 | 19 | 19 | 4 | /// | 2.7 | 7.6 | -2.7 | 12.8 | -5.2 | /// | /// | 1.9 | 6 | 北北西 | /// | /// | 47.6 | 4 | 4 | 4 | |
| 第3半旬 | 11～15 | 12 | 9 | 2 | /// | 5.0 | 9.8 | -0.9 | 12.5 | -2.5 | /// | /// | 1.4 | 5 | 北西 | /// | /// | 37.3 | 0 | 0 | 0 | |
| 第4半旬 | 16～20 | 70 | 70 | 10 | /// | 6.6 | 12.8 | 1.1 | 17.7 | -1.6 | /// | /// | 2.0 | 7 | 東 | /// | /// | 42.5 | 0 | 0 | 0 | |
| 第5半旬 | 21～25 | 25 | 22 | 4 | /// | 3.8 | 7.0 | 0.4 | 10.1 | -0.2 | /// | /// | 1.6 | 6 | 南 | /// | /// | 26.6 | 0 | 0 | 0 | |
| 第6半旬 | 26～30 | 41 | 26 | 6 | /// | 9.1 | 15.0 | 3.0 | 18.5 | -0.1 | /// | /// | 2.1 | 7 | 北北西 | /// | /// | 39.4 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 11 | 11 | 3 | /// | 9.2 | 14.0 | 3.3 | 17.3 | 0.5 | /// | /// | 2.6 | 9 | 北西 | /// | /// | 45.3 | 0 | 0 | 0 | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | 7.8 | 13.9 | 0.8 | 16.9 | -1.4 | /// | /// | 2.5 | 8 | 西 | /// | /// | 55.5 | 0 ] | 0 ] | 0 ] | |
| 第3半旬 | 11～15 | 61 | 47 | 8 | /// | 9.8 | 13.1 | 5.7 | 15.7 | 2.9 | /// | /// | 2.2 | 8 | 東 | /// | /// | 31.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 27 | 25 | 10 | /// | 10.9 | 15.3 | 7.7 | 19.0 | 6.1 | /// | /// | 1.1 | 5 | 北北西 | /// | /// | 36.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 3 | 1 | /// | 9.9 | 14.5 | 4.6 | 19.5 | 3.2 | /// | /// | 1.9 | 4 | 南南東 | /// | /// | 53.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 27 | 23 | 3 | /// | 11.2 | 14.6 | 8.0 | 18.8 | 5.1 | /// | /// | 1.4 | 6 | 南南西 | /// | /// | 35.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 21 | 14 | 3 | /// | 13.9 | 17.0 | 10.8 | 20.4 | 8.3 | /// | /// | 1.4 | 6 | 北西 | /// | /// | 20.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 76 | 66 | 7 | /// | 14.1 | 18.9 | 10.1 | 23.1 | 6.9 | /// | /// | 1.3 | 4 | 東南東 | /// | /// | 34.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 28 | 19 | 4 | /// | 11.9 | 14.6 | 10.5 | 17.5 | 10.2 | /// | /// | 1.0 | 4 | 南 | /// | /// | 19.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 10 | 8 | 4 | /// | 13.1 | 16.6 | 11.0 | 19.4 | 10.3 | /// | /// | 0.8 | 3 | 南南西 | /// | /// | 20.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 15.2 | 19.1 | 12.4 | 22.3 | 11.1 | /// | /// | 1.4 | 4 | 東 | /// | /// | 35.8 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 15.9 | 19.1 | 12.8 | 20.2 | 10.6 | /// | /// | 1.0 | 3 | 南東 | /// | /// | 36.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 14.7 | 17.8 | 12.2 | 19.6 | 11.9 | /// | /// | 1.0 | 3 | 南南西 | /// | /// | 38.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 119 | 71 | 10 | /// | 16.3 | 18.7 | 13.9 | 23.3 | 10.8 | /// | /// | 0.8 | 3 | 東南東 | /// | /// | 15.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 60 | 41 | 7 | /// | 14.0 | 15.1 | 13.2 | 16.3 | 12.7 | /// | /// | 0.8 | 2 | 東南東 | /// | /// | 3.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 17 | 17 | 3 | /// | 14.8 | 17.1 | 13.0 | 18.7 | 12.5 | /// | /// | 0.8 | 3 | 南南西 | /// | /// | 14.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 15.9 | 20.0 | 12.5 | 20.7 | 10.4 | /// | /// | 1.5 | 4 | 南南西 | /// | /// | 48.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 15.4 | 19.3 | 11.4 | 22.7 | 8.6 | /// | /// | 1.1 | 3 | 南 | /// | /// | 42.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 2 | 2 | 2 | /// | 20.2 | 24.3 | 16.0 | 27.0 | 13.1 | /// | /// | 0.9 | 3 | 北北西 | /// | /// | 46.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 8 | 8 | 4 | /// | 21.1 | 25.5 | 18.4 | 28.8 | 17.6 | /// | /// | 0.8 | 4 | 東南東 | /// | /// | 31.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 154 | 59 | 14 | /// | 18.7 | 19.7 | 17.8 | 21.3 | 16.7 | /// | /// | 1.1 | 4 | 東南東 | /// | /// | 11.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 15 | 8 | 2 | /// | 18.8 | 20.8 | 17.0 | 22.6 | 14.5 | /// | /// | 0.6 | 2 | 東南東 | /// | /// | 10.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 49 | 19 | 8 | /// | 20.9 | 22.4 | 20.1 | 25.8 | 19.3 | /// | /// | 0.7 | 4 | 東 | /// | /// | 3.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 79 | 39 | 7 ) | /// | 20.0 | 21.8 ) | 18.1 ) | 25.3 ) | 17.3 ) | /// | /// | 0.5 | 3 ) | 南南西 | /// | /// | 14.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 21 | 7 | 3 | /// | 17.1 | 18.5 | 15.9 | 22.2 | 15.4 | /// | /// | 0.9 | 3 | 南南西 | /// | /// | 12.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 33 | 18 | 5 | /// | 17.3 | 20.7 | 13.8 | 23.5 | 11.4 | /// | /// | 0.8 | 3 | 南南西 | /// | /// | 18.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 91 | 88 | 20 | /// | 17.8 | 22.7 | 12.9 | 24.1 | 10.0 | /// | /// | 1.0 | 5 | 北西 | /// | /// | 39.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 1 | 1 | /// | 17.7 | 20.3 | 14.5 | 22.1 | 11.3 | /// | /// | 1.0 | 4 | 北北西 | /// | /// | 13.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 15.5 | 21.3 | 10.3 | 23.4 | 9.9 | /// | /// | 1.0 | 4 | 北北西 | /// | /// | 39.6 | /// | /// | /// | |
| 第6半旬 | 26～30 | 13 | 10 | 2 | /// | 14.2 | 18.7 | 10.0 | 21.1 | 6.1 | /// | /// | 0.9 | 4 | 東 | /// | /// | 31.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 9 | 9 | 3 | /// | 12.6 | 18.4 | 7.3 | 20.0 | 4.9 | /// | /// | 1.2 | 3 | 北北西 | /// | /// | 37.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 80 | 75 | 10 | /// | 14.0 | 17.2 | 9.7 | 19.8 | 6.8 | /// | /// | 1.6 | 6 | 東南東 | /// | /// | 15.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 6 | 5 | /// | 9.6 | 14.2 | 3.3 | 18.5 | 1.4 | /// | /// | 1.7 | 5 | 西北西 | /// | /// | 36.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 8.3 | 14.3 | 2.2 | 15.8 | 1.1 | /// | /// | 1.3 | 3 | 南 | /// | /// | 33.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 6 | 6 | 1 | /// | 7.0 | 13.4 | 1.1 | 17.2 | -1.6 | /// | /// | 1.7 | 6 | 北西 | /// | /// | 40.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 44 | 23 | 5 | /// | 6.2 | 10.5 | 1.1 | 12.9 | -0.7 | /// | /// | 1.4 | 5 | 北北西 | /// | /// | 24.9 | 0 ] | 0 ] | 0 ] | |
| 第1半旬 | 1～ 5 | 10 | 8 | 2 | /// | 5.6 | 9.5 | 0.4 | 12.3 | -3.0 | /// | /// | 2.3 | 6 | 北北西 | /// | /// | 23.3 | 0 | 0 | 0 | |
| 第2半旬 | 6～10 | 6 | 2 | 1 | /// | 4.6 | 8.9 | -0.9 | 13.0 | -4.2 | /// | /// | 2.1 | 6 | 北北西 | /// | /// | 35.3 | 0 | 0 | 0 | |
| 第3半旬 | 11～15 | 4 | 2 | 1 | /// | 1.4 | 5.2 | -2.3 | 10.8 | -5.8 | /// | /// | 1.8 | 6 | 西北西 | /// | /// | 29.0 | 0 | 0 | 0 | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -0.9 | 4.4 | -5.7 | 6.0 | -7.2 | /// | /// | 1.2 | 4 | 西北西 | /// | /// | 33.9 | 0 | 0 | 0 | |
| 第5半旬 | 21～25 | 91 | 82 | 16 | /// | 3.7 | 7.3 | -0.2 | 11.6 | -3.7 | /// | /// | 3.0 | 10 | 東南東 | /// | /// | 15.9 | 0 | 0 | 0 | |
| 第6半旬 | 26～30 | 19 | 18 | 5 | /// | 0.8 | 5.1 | -3.3 | 7.3 | -5.8 | /// | /// | 1.0 | 3 | 北東 | /// | /// | 21.8 | 11 | 4 | 2 | |
| 第1半旬 | 1～ 5 | 9 | 7 | 2 | /// | 2.8 | 6.6 | -1.3 | 10.0 | -2.9 | /// | /// | 1.5 | 5 | 北北西 | /// | /// | 13.6 | 4 | 3 | 2 | |
| 第2半旬 | 6～10 | 4 | 2 | 1 | /// | 3.3 | 7.4 | -1.0 | 11.8 | -4.8 | /// | /// | 1.9 | 5 | 西北西 | /// | /// | 15.3 | 0 | 0 | 0 | |
| 第3半旬 | 11～15 | 21 | 14 | 8 | /// | 1.0 | 4.2 | -2.4 | 8.2 | -4.1 | /// | /// | 1.9 | 6 | 南西 | /// | /// | 19.3 | 0 | 0 | 0 | |
| 第4半旬 | 16～20 | 4 | 2 | 1 | /// | -1.5 | 1.6 | -4.5 | 3.0 | -6.0 | /// | /// | 1.7 | 5 | 西北西 | /// | /// | 26.6 | 9 | 3 | 2 | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | -4.1 | -0.8 | -8.0 | 1.4 | -11.0 | /// | /// | 2.0 | 6 | 西北西 | /// | /// | 28.1 | 15 | 6 | 4 | |
| 第6半旬 | 26～31 | 1 | 1 | 1 | /// | -4.1 | -0.4 | -7.9 | 4.9 | -10.1 | /// | /// | 2.0 | 5 | 北北西 | /// | /// | 37.0 | 18 | 6 | 6 | |
- 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。