半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
白老（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 | 2 | 1 | 1 | /// | -6.3 | -2.3 | -11.3 | 3.6 | -13.9 | /// | /// | 1.3 | 4 | 西北西 | /// | /// | 15.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -4.7 | -1.2 | -8.8 | 0.9 | -11.2 | /// | /// | 1.1 | 3 | 北 | /// | /// | 13.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 1 | 1 | /// | -2.9 | 1.2 | -8.1 | 1.8 | -11.2 | /// | /// | 1.1 | 5 | 西北西 | /// | /// | 11.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 12 | 11 | 2 | /// | -3.8 | -0.5 | -8.6 | 2.6 | -13.6 | /// | /// | 1.1 | 5 | 東南東 | /// | /// | 23.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 13 | 8 | /// | -4.2 | -0.6 | -8.9 | 2.1 | -15.2 | /// | /// | 1.7 | 9 | 南東 | /// | /// | 15.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | -8.7 | -3.6 | -14.7 | -1.9 | -17.7 | /// | /// | 0.8 | 5 | 北西 | /// | /// | 26.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | -8.2 | -4.2 | -13.9 | -2.0 | -18.1 | /// | /// | 1.1 | 4 | 北西 | /// | /// | 29.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -4.6 | -1.1 | -9.5 | 0.3 | -11.1 | /// | /// | 0.9 | 5 | 西北西 | /// | /// | 15.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | -8.3 | -4.4 | -13.5 | -3.2 | -17.5 | /// | /// | 0.9 | 4 | 北西 | /// | /// | 26.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 20 | 19 | 4 ) | /// | -9.4 | -4.6 ) | -15.9 ) | -1.2 ) | -18.6 ) | /// | /// | 0.8 | 4 ) | 南東 | /// | /// | 28.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -8.6 | -3.0 | -15.7 | -0.8 | -17.7 | /// | /// | 0.8 | 3 | 東南東 | /// | /// | 36.2 | /// | /// | /// | |
| 第6半旬 | 26～28 | 20 | 11 | 3 | /// | -5.1 | -0.2 | -11.8 | 1.3 | -18.3 | /// | /// | 1.0 | 5 | 東南東 | /// | /// | 12.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 49 | 28 | 6 | /// | -3.5 | 0.1 | -9.3 | 1.9 | -14.9 | /// | /// | 1.1 | 5 | 西北西 | /// | /// | 23.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 19 | 19 | 3 | /// | -3.8 | 1.2 | -9.5 | 2.7 | -11.7 | /// | /// | 1.3 | 6 | 南東 | /// | /// | 38.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 39 | 38 | 8 | /// | -2.4 | 1.2 | -6.6 | 2.1 | -9.9 | /// | /// | 1.4 | 6 | 北西 | /// | /// | 33.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -1.9 | 3.4 | -8.1 | 6.1 | -10.7 | /// | /// | 0.9 | 4 | 北北西 | /// | /// | 42.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -0.4 | 4.5 | -6.1 | 8.6 | -9.4 | /// | /// | 0.8 | 3 | 南南西 | /// | /// | 40.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 1.1 | 6.3 | -4.1 | 12.3 | -10.1 | /// | /// | 1.5 | 5 | 西北西 | /// | /// | 44.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 0.0 | 4.4 | -6.6 | 7.9 | -10.5 | /// | /// | 1.3 | 5 | 北西 | /// | /// | 34.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 6 | 3 | 1 | /// | 3.4 ) | 7.3 ) | -0.9 ) | 7.8 ) | -2.0 ) | /// | /// | 1.8 | 6 | 北西 | /// | /// | 15.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 11 | 7 | 3 | /// | 2.3 | 5.5 | -0.8 | 7.2 | -3.6 | /// | /// | 0.9 | 4 | 南東 | /// | /// | 7.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 40 | 31 | 5 | /// | 4.5 | 8.7 | -0.2 | 11.8 | -2.3 | /// | /// | 1.4 | 5 | 南南西 | /// | /// | 22.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 5.7 | 10.9 ) | 0.4 ) | 11.7 ) | -3.1 ) | /// | /// | 1.7 | 6 | 北西 | /// | /// | 29.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 24 | 21 | 3 | /// | 6.0 | 9.4 | 1.5 | 12.7 | -3.0 | /// | /// | 1.5 | 7 | 北西 | /// | /// | 14.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 32 | 31 | 6 | /// | 7.9 | 13.1 | 2.6 | 15.8 | 0.1 | /// | /// | 1.5 | 5 | 西北西 | /// | /// | 34.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 15 | 15 | 7 | /// | 8.4 | 14.4 | 2.3 | 17.2 | -1.3 | /// | /// | 1.4 | 5 | 北西 | /// | /// | 41.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 9.0 | 15.5 | 2.3 | 17.8 | -0.5 | /// | /// | 1.4 | 5 | 西南西 | /// | /// | 49.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 58 | 41 | 5 | /// | 10.1 | 13.8 | 6.0 | 17.0 | 2.5 | /// | /// | 1.0 | 4 | 東南東 | /// | /// | 8.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 14 | 10 | 4 | /// | 9.5 | 12.0 | 7.0 | 16.5 | 4.6 | /// | /// | 1.2 | 3 | 南南西 | /// | /// | 21.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 38 | 31 | 5 | /// | 9.6 | 13.5 | 5.5 | 20.1 | 2.2 | /// | /// | 1.2 | 5 | 北北西 | /// | /// | 13.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 60 | 37 | 13 | /// | 11.1 | 15.9 | 5.6 | 19.2 | 2.8 | /// | /// | 1.5 | 6 | 北西 | /// | /// | 24.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 14.1 | 19.7 | 8.0 | 24.0 | 3.9 | /// | /// | 1.3 | 6 | 南南西 | /// | /// | 37.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 96 | 68 | 16 | /// | 13.3 | 16.0 | 11.4 | 18.4 | 10.5 | /// | /// | 0.6 | 3 | 西北西 | /// | /// | 0.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 14 | 9 | 8 | /// | 17.0 | 20.2 | 14.4 | 23.1 | 12.9 | /// | /// | 0.9 | 2 | 東 | /// | /// | 11.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 38 | 38 | 9 | /// | 17.6 | 21.9 | 14.1 | 23.0 | 12.9 | /// | /// | 1.0 | 4 | 東南東 | /// | /// | 29.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 7 | 6 | 1 | /// | 17.6 | 21.3 | 13.9 | 25.5 | 12.3 | /// | /// | 0.6 | 2 | 東 | /// | /// | 26.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 29 | 12 | 8 | /// | 17.7 | 20.6 | 15.4 | 26.3 | 13.9 | /// | /// | 0.6 | 4 | 東南東 | /// | /// | 16.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 45 | 42 | 8 | /// | 19.2 | 22.9 | 16.2 | 25.7 | 13.5 | /// | /// | 0.6 | 2 | 東南東 | /// | /// | 22.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 5 | 3 | 1 | /// | 20.3 | 23.0 ) | 19.2 ) | 25.8 ) | 18.8 ) | /// | /// | 0.9 | 2 ] | 東南東 | /// | /// | 7.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 12 | 9 | 3 ] | /// | 20.0 | 22.1 ) | 18.4 ) | 24.6 ) | 17.7 ) | /// | /// | 0.8 | 3 ] | 東南東 | /// | /// | 13.6 | /// | /// | /// | |
| 第5半旬 | 21～25 | 10 | 7 | 5 | /// | 22.2 | 27.0 | 18.2 | 31.4 | 17.2 | /// | /// | 0.9 | 4 | 西北西 | /// | /// | 32.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 22.7 | 26.1 | 20.0 | 28.3 | 19.3 | /// | /// | 0.7 | 3 | 東 | /// | /// | 20.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 14 | 10 | 3 | /// | 23.9 | 27.7 | 20.8 | 29.9 | 18.3 | /// | /// | 1.2 | 8 | 西北西 | /// | /// | 17.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 26 | 26 | 7 | /// | 21.8 | 26.5 | 17.2 | 30.5 | 14.4 | /// | /// | 1.0 | 4 | 南南西 | /// | /// | 33.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 32 | 30 | 10 | /// | 22.0 | 25.1 | 19.2 | 29.2 | 17.3 | /// | /// | 0.8 | 3 | 北北西 | /// | /// | 12.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 32 | 22 | 6 | /// | 20.6 | 24.3 | 16.4 | 26.6 | 13.7 | /// | /// | 0.8 | 3 | 南 | /// | /// | 26.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 11 | 11 | 5 | /// | 20.4 | 25.4 | 15.4 | 28.9 | 11.3 | /// | /// | 1.4 | 5 | 西北西 | /// | /// | 25.4 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 19.1 | 24.0 | 14.1 | 24.9 | 11.3 | /// | /// | 0.9 | 3 | 北西 | /// | /// | 43.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 9 | 9 | 3 | /// | 16.7 | 22.6 | 10.5 | 24.3 | 9.0 | /// | /// | 1.0 | 3 | 南南西 | /// | /// | 25.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 17 | 13 | 4 | /// | 15.0 | 19.9 | 9.1 | 20.4 | 6.0 | /// | /// | 1.0 | 4 | 北西 | /// | /// | 20.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 15.6 | 20.6 | 10.5 | 22.5 | 6.7 | /// | /// | 1.1 | 4 | 北西 | /// | /// | 32.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 25 | 19 | 18 | /// | 17.9 | 22.4 ) | 13.9 ) | 23.6 ) | 9.5 ) | /// | /// | 1.5 | 4 | 北北西 | /// | /// | 12.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 14.4 | 22.0 | 8.1 | 23.4 | 5.9 | /// | /// | 1.1 | 4 | 南南西 | /// | /// | 43.8 | /// | /// | /// | |
| 第6半旬 | 26～30 | 3 | 3 | 3 | /// | 14.1 | 20.4 | 8.2 | 21.9 | 3.9 | /// | /// | 1.0 | 4 | 西北西 | /// | /// | 35.1 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 13.9 | 20.1 | 7.5 | 25.1 | 1.9 | /// | /// | 1.0 | 4 | 西北西 | /// | /// | 21.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 7 | 7 | 3 | /// | 9.9 | 16.4 | 1.9 | 18.5 | -1.4 | /// | /// | 1.6 | 5 | 南 | /// | /// | 24.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 3 | 2 | /// | 7.0 | 12.6 | 0.8 | 13.8 | -0.5 | /// | /// | 1.6 | 5 | 東南東 | /// | /// | 24.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 42 | 35 | 13 | /// | 9.5 | 14.2 | 4.8 | 16.9 | 2.2 | /// | /// | 1.7 | 7 | 南東 | /// | /// | 15.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 13 | 7 | 4 | /// | 8.3 | 14.1 | 2.4 | 18.4 | -1.5 | /// | /// | 0.9 | 4 | 北西 | /// | /// | 10.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 33 | 14 | 4 | /// | 4.8 | 9.5 | -0.5 | 14.6 | -1.4 | /// | /// | 1.4 | 5 | 南南西 | /// | /// | 5.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 4.1 | 11.3 | -1.9 | 16.0 | -2.9 | /// | /// | 0.9 | 5 | 北北西 | /// | /// | 20.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 2 | 2 | 1 | /// | 5.5 | 12.3 | -1.0 | 17.2 | -2.9 | /// | /// | 1.3 | 5 | 北北西 | /// | /// | 12.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 15 | 15 | 4 | /// | 3.3 | 8.1 | -2.3 | 8.8 | -4.5 | /// | /// | 1.3 | 5 | 北北西 | /// | /// | 8.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 23 | 13 | 5 ) | /// | 4.2 | 7.2 ) | -1.7 ) | 12.6 ] | -4.1 ) | /// | /// | 2.0 | 6 ) | 北西 | /// | /// | 2.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 1.4 | 4.7 | -2.6 | 5.3 | -5.9 | /// | /// | 1.6 | 5 | 西北西 | /// | /// | 4.9 | /// | /// | /// | |
| 第6半旬 | 26～30 | 43 | 29 | 8 | /// | 3.7 | 7.4 | -0.3 | 9.1 | -4.0 | /// | /// | 0.9 | 4 | 南東 | /// | /// | 3.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 22 | 15 | 4 | /// | 0.8 | 5.4 | -3.8 | 10.7 | -11.5 | /// | /// | 2.2 | 10 | 南西 | /// | /// | 4.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 2 | 1 | /// | 0.1 | 4.7 | -5.0 | 8.6 | -12.0 | /// | /// | 1.0 | 4 | 北北西 | /// | /// | 8.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 10 | 9 | 2 | /// | 1.5 | 5.9 | -4.0 | 9.1 | -6.6 | /// | /// | 1.1 | 4 | 北北西 | /// | /// | 3.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 6 | 5 | 2 | /// | -4.0 | 0.7 | -9.0 | 4.5 | -12.9 | /// | /// | 1.0 | 4 | 西北西 | /// | /// | 3.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -1.5 | 4.4 | -7.2 | 6.6 | -11.4 | /// | /// | 0.7 | 5 | 北西 | /// | /// | 6.3 | /// | /// | /// | |
| 第6半旬 | 26～31 | 15 | 14 | 3 | /// | -1.8 | 2.2 | -7.4 | 8.3 | -12.7 | /// | /// | 1.1 | 4 | 北西 | /// | /// | 2.8 | /// | /// | /// | |
- 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。