半旬ごとの値
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大岸（胆振地方) 1998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 | 19 | 11 | 3 | /// | -5.1 | -1.8 | -9.4 | 1.0 | -10.2 | /// | /// | 1.6 | 5 | /// | /// | /// | 6.2 | 48 | 16 | 24 | |
| 第2半旬 | 6～10 | 8 | 3 | 1 | /// | -7.7 | -5.1 | -10.5 | -2.3 | -12.0 | /// | /// | 1.9 | 5 | /// | /// | /// | 6.4 | 28 | 12 | 34 | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | -5.4 | -1.5 | -10.5 | 0.2 | -16.4 | /// | /// | 1.6 | 5 | /// | /// | /// | 11.8 | 18 | 9 | 32 | |
| 第4半旬 | 16～20 | 11 | 11 | 2 | /// | -4.0 | -0.6 | -8.3 | 2.7 | -11.5 | /// | /// | 1.6 | 5 | /// | /// | /// | 8.3 | 22 | 7 | 30 | |
| 第5半旬 | 21～25 | 9 | 3 | 1 | /// | -8.5 | -4.3 | -13.3 | -3.6 | -15.7 | /// | /// | 1.3 | 4 | /// | /// | /// | 9.4 | 30 | 10 | 43 | |
| 第6半旬 | 26～31 | 19 | 5 | 1 | /// | -7.2 | -2.7 | -12.4 | 1.1 | -14.4 | /// | /// | 1.4 | 6 | /// | /// | /// | 13.1 | 47 | 17 | 66 | |
| 第1半旬 | 1～ 5 | 17 | 10 | 1 | /// | -5.4 | -2.8 | -8.2 | 0.0 | -9.4 | /// | /// | 1.4 | 4 | /// | /// | /// | 5.1 | 52 | 20 | 76 | |
| 第2半旬 | 6～10 | 17 | 8 | 1 | /// | -4.8 | -1.5 | -10.9 | 0.7 | -17.4 | /// | /// | 1.6 | 5 | /// | /// | /// | 11.9 | 32 | 12 | 79 | |
| 第3半旬 | 11～15 | 9 | 4 | 1 | /// | -3.1 | -0.2 | -7.3 | 3.3 | -10.4 | /// | /// | 1.8 | 5 | /// | /// | /// | 18.1 | 27 | 10 | 78 | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | -4.3 | 1.0 | -10.5 | 5.8 | -12.8 | /// | /// | 1.9 | 5 | /// | /// | /// | 21.5 | 22 | 9 | 66 | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -4.4 | 1.0 | -10.9 | 3.9 | -13.6 | /// | /// | 2.1 | 5 | /// | /// | /// | 31.2 | 14 | 4 | 60 | |
| 第6半旬 | 26～28 | 0 | 0 | 0 | /// | 1.2 | 2.9 | -1.5 | 3.4 | -4.5 | /// | /// | 1.0 | 2 | /// | /// | /// | 1.3 | 5 | 2 | 55 | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | -1.0 | 4.2 | -6.5 | 7.5 | -8.1 | /// | /// | 1.8 | 6 | /// | /// | /// | 38.2 | 9 | 4 | 48 | |
| 第2半旬 | 6～10 | 18 | 12 | 3 | /// | -0.7 | 3.0 | -5.8 | 4.9 | -8.0 | /// | /// | 2.2 | 6 | /// | /// | /// | 24.4 | 17 | 9 | 38 | |
| 第3半旬 | 11～15 | 28 | 23 | 4 | /// | -0.3 | 3.5 | -5.0 | 4.2 | -8.9 | /// | /// | 1.6 | 4 | /// | /// | /// | 23.0 | 21 | 6 | 34 | |
| 第4半旬 | 16～20 | 86 | 63 | 13 | /// | 0.8 | 3.9 | -3.6 | 7.1 | -8.3 | /// | /// | 2.3 | 6 | /// | /// | /// | 13.7 | 24 | 14 | 37 | |
| 第5半旬 | 21～25 | 1 | 1 | 1 | /// | 0.8 | 4.8 | -3.3 | 8.9 | -5.6 | /// | /// | 2.0 | 5 | /// | /// | /// | 30.6 | 17 | 5 | 17 | |
| 第6半旬 | 26～31 | 1 | 1 | 1 | /// | 3.1 | 8.7 | -2.0 | 11.4 | -5.1 | /// | /// | 1.7 | 6 | /// | /// | /// | 37.9 | 3 | 2 | 7 | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 2.8 | 7.4 | -2.7 | 10.3 | -4.7 | /// | /// | 1.9 | 5 | /// | /// | /// | 42.6 | 0 | 0 | 0 | |
| 第2半旬 | 6～10 | 2 | 2 | 1 | /// | 4.6 | 9.4 | 0.0 | 14.7 | -2.2 | /// | /// | 1.6 | 5 | /// | /// | /// | 37.7 | 0 | 0 | 0 | |
| 第3半旬 | 11～15 | 52 | 51 | 6 | /// | 6.9 | 11.6 | 1.4 | 17.4 | -3.2 | /// | /// | 1.8 | 8 | /// | /// | /// | 28.9 | 0 | 0 | 0 | |
| 第4半旬 | 16～20 | 5 | 5 | 1 | /// | 6.4 | 9.7 | 3.3 | 17.7 | 1.9 | /// | /// | 1.0 | 2 | /// | /// | /// | 19.1 | 0 | 0 | 0 | |
| 第5半旬 | 21～25 | 6 | 3 | 2 | /// | 10.4 | 14.6 | 6.4 | 20.1 | 4.4 | /// | /// | 1.4 | 5 | /// | /// | /// | 25.5 | 0 | 0 | 0 | |
| 第6半旬 | 26～30 | 3 | 2 | 1 | /// | 8.1 | 11.5 | 4.9 | 19.8 | 1.8 | /// | /// | 1.9 | 5 | /// | /// | /// | 27.7 | 0 | 0 | 0 | |
| 第1半旬 | 1～ 5 | 92 | 92 | 6 | /// | 8.3 | 12.8 | 2.4 | 14.2 | 0.1 | /// | /// | 1.7 | 5 | /// | /// | /// | 27.4 | 0 ] | 0 ] | 0 ] | |
| 第2半旬 | 6～10 | 12 | 12 | 4 | /// | 8.9 | 15.2 | 2.3 | 19.6 | 0.2 | /// | /// | 1.8 | 6 | /// | /// | /// | 29.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 8 | 5 | 1 | /// | 9.2 | 13.9 | 3.9 | 17.1 | -0.3 | /// | /// | 1.1 | 3 | /// | /// | /// | 28.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 6 | 6 | 3 | /// | 13.7 | 17.5 | 9.6 | 24.0 | 7.1 | /// | /// | 0.8 | 3 | /// | /// | /// | 21.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 27 | 27 | 8 | /// | 11.4 | 15.6 | 6.2 | 19.0 | 4.3 | /// | /// | 1.3 | 5 | /// | /// | /// | 20.1 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | 12.2 | 17.1 | 6.2 | 22.2 | 3.6 | /// | /// | 1.3 | 4 | /// | /// | /// | 36.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 34 | 18 | 4 | /// | 10.4 | 13.0 | 7.8 | 17.5 | 6.1 | /// | /// | 1.0 | 3 | /// | /// | /// | 3.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | 11.6 | 14.8 | 7.4 | 17.3 | 3.1 | /// | /// | 1.1 | 3 | /// | /// | /// | 21.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 25 | 11 | 3 | /// | 13.7 | 15.2 | 12.3 | 16.5 | 10.8 | /// | /// | 0.8 | 3 | /// | /// | /// | 0.0 | /// | /// | /// | |
| 第4半旬 | 16～20 | 52 | 52 | 7 | /// | 14.6 | 18.4 | 11.2 | 22.7 | 9.1 | /// | /// | 0.9 | 3 | /// | /// | /// | 15.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 13.7 | 16.6 | 10.4 | 21.5 | 8.5 | /// | /// | 1.0 | 4 | /// | /// | /// | 23.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 42 | 34 | 9 | /// | 18.0 | 21.9 | 14.6 | 26.7 | 13.5 | /// | /// | 0.7 | 3 | /// | /// | /// | 22.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 | 3 | 2 | /// | 18.4 | 20.9 | 15.6 | 22.2 | 13.0 | /// | /// | 0.7 | 5 | /// | /// | /// | 12.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 82 | 82 | 12 | /// | 19.2 | 21.4 | 16.8 | 23.3 | 14.8 | /// | /// | 0.5 | 3 | /// | /// | /// | 5.9 | /// | /// | /// | |
| 第3半旬 | 11～15 | 2 | 2 | 1 | /// | 16.6 | 19.4 | 13.8 | 20.3 | 11.1 | /// | /// | 0.7 | 2 | /// | /// | /// | 27.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 17.8 | 20.4 | 15.2 | 22.8 | 11.6 | /// | /// | 0.7 | 2 | /// | /// | /// | 18.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 3 | 2 | /// | 19.7 | 21.7 | 18.1 | 23.3 | 16.9 | /// | /// | 0.7 | 2 | /// | /// | /// | 7.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 1 | 1 | 1 | /// | 19.9 | 21.5 | 18.3 | 24.1 | 14.9 | /// | /// | 0.8 | 2 | /// | /// | /// | 5.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 13 | 10 | 4 | /// | 20.0 | 22.0 | 18.0 | 25.8 | 15.0 | /// | /// | 0.4 | 2 | /// | /// | /// | 7.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 12 | 10 | 3 | /// | 18.5 | 22.4 | 15.3 | 24.7 | 12.4 | /// | /// | 1.1 | 4 | /// | /// | /// | 24.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 7 | 7 | 6 | /// | 19.4 | 21.5 | 16.7 | 23.0 | 13.4 | /// | /// | 0.7 | 2 | /// | /// | /// | 1.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 65 | 53 | 8 | /// | 19.8 | 23.1 | 16.7 | 26.2 | 14.7 | /// | /// | 1.1 | 4 | /// | /// | /// | 12.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 32 | 20 | 9 | /// | 20.0 | 24.0 | 16.2 | 25.8 | 13.0 | /// | /// | 1.1 | 4 | /// | /// | /// | 20.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 49 | 39 | 9 | /// | 20.2 | 23.0 | 17.5 | 24.6 | 16.3 | /// | /// | 0.7 | 2 | /// | /// | /// | 12.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 20.0 | 23.9 | 16.2 | 24.7 | 14.2 | /// | /// | 1.1 | 2 | /// | /// | /// | 34.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 10 | 10 | 6 | /// | 19.7 | 23.6 | 15.3 | 24.7 | 14.6 | /// | /// | 1.7 | 4 | /// | /// | /// | 30.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 7 | 7 | 5 | /// | 19.2 | 23.3 | 13.7 | 25.5 | 8.2 | /// | /// | 1.5 | 3 | /// | /// | /// | 27.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 112 | 111 | 20 | /// | 18.1 | 21.4 | 14.9 | 23.6 | 13.1 | /// | /// | 1.9 | 6 | /// | /// | /// | 25.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 65 | 23 | 11 | /// | 18.6 | 22.2 | 15.2 | 24.8 | 13.5 | /// | /// | 1.2 | 3 | /// | /// | /// | 12.7 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 16.9 | 21.8 | 11.9 | 23.4 | 7.7 | /// | /// | 1.3 | 4 | /// | /// | /// | 28.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 17 | 9 | 5 | /// | 13.5 | 17.6 | 9.1 | 18.5 | 4.4 | /// | /// | 1.5 | 5 | /// | /// | /// | 21.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 11 ) | 11 ) | 4 ) | /// | 12.4 | 18.7 ) | 8.1 ) | 20.2 ) | 5.9 ] | /// | /// | 1.4 | 3 ) | /// | /// | /// | 23.0 ) | /// | /// | /// | |
| 第3半旬 | 11～15 | 49 ] | 46 ] | 12 ] | /// | 15.5 ] | 20.3 ] | 8.8 ] | 21.4 ] | 5.2 ] | /// | /// | 1.5 ] | 3 ] | /// | /// | /// | 21.3 ] | /// | /// | /// | |
| 第4半旬 | 16～20 | 19 | 16 | 5 | /// | 13.3 | 18.1 | 8.3 | 21.3 | 5.8 | /// | /// | 2.0 ) | 5 ) | 西南西 | /// | /// | 18.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 10 | 4 | 3 | /// | 11.2 | 15.3 | 7.1 | 17.3 | 3.7 | /// | /// | 1.7 | 4 | 北北西 | /// | /// | 18.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 7 | 7 | 3 | /// | 10.3 | 15.6 | 5.8 | 17.3 | 3.9 | /// | /// | 1.5 | 3 | 南 | /// | /// | 29.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 21 | 9 | 7 | /// | 7.7 | 12.2 | 1.9 | 15.9 | 0.3 | /// | /// | 2.3 | 5 | 南 | /// | /// | 21.2 | 0 ] | 0 ] | 0 ] | |
| 第2半旬 | 6～10 | 17 | 12 | 3 | /// | 6.4 | 11.0 | 1.9 | 14.5 | 0.0 | /// | /// | 1.7 | 4 | 北北西 | /// | /// | 12.0 | 5 | 5 | 2 | |
| 第3半旬 | 11～15 | 15 | 7 | 2 | /// | 3.5 | 8.1 | -1.4 | 14.7 | -2.1 | /// | /// | 1.8 | 6 | 北北西 | /// | /// | 6.0 | 16 | 11 | 8 | |
| 第4半旬 | 16～20 | 13 | 8 | 2 | /// | -1.0 | 1.8 | -3.7 | 6.7 | -8.2 | /// | /// | 1.7 | 6 | 北西 | /// | /// | 16.7 | 13 | 9 | 7 | |
| 第5半旬 | 21～25 | 11 | 9 | 2 | /// | -1.5 | 2.7 | -6.2 | 5.2 | -10.1 | /// | /// | 1.3 | 4 | 西南西 | /// | /// | 17.4 | 26 | 17 | 20 | |
| 第6半旬 | 26～30 | 11 | 7 | 2 | /// | 0.1 | 3.1 | -3.4 | 3.9 | -7.2 | /// | /// | 1.6 | 4 | 北西 | /// | /// | 7.7 | 17 | 11 | 14 | |
| 第1半旬 | 1～ 5 | 18 | 8 | 2 | /// | -4.2 | -1.7 | -7.5 | 0.3 | -10.0 | /// | /// | 1.5 | 4 | 北北西 | /// | /// | 2.8 | 45 | 20 | 34 | |
| 第2半旬 | 6～10 | 16 | 6 | 3 | /// | -0.8 | 3.3 | -4.8 | 9.2 | -8.1 | /// | /// | 2.0 | 6 | 南 | /// | /// | 13.2 | 19 | 9 | 29 | |
| 第3半旬 | 11～15 | 10 | 5 | 2 | /// | 0.6 | 4.5 | -2.8 | 7.2 | -7.6 | /// | /// | 1.5 | 4 | 西 | /// | /// | 15.0 | 23 | 7 | 20 | |
| 第4半旬 | 16～20 | 16 | 9 | 3 | /// | -1.1 | 2.9 | -4.9 | 8.1 | -11.1 | /// | /// | 2.0 | 6 | 北西 | /// | /// | 15.0 | 39 | 14 | 19 | |
| 第5半旬 | 21～25 | 3 | 1 | 1 | /// | -1.9 | 0.9 | -6.5 | 2.1 | -10.6 | /// | /// | 1.2 | 5 | 北北西 | /// | /// | 13.5 | 23 | 9 | 22 | |
| 第6半旬 | 26～31 | 17 | 5 | 2 | /// | -4.5 | -0.3 | -8.5 | 3.5 | -11.7 | /// | /// | 1.6 | 5 | 南南東 | /// | /// | 14.5 | 42 | 14 | 37 | |
- 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。