半旬ごとの値
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知方学（釧路地方) 1997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 | 12 | 12 | 3 | /// | -1.3 | 0.9 | -3.8 | 2.8 | -5.9 | /// | /// | 4.2 | 11 | 北東 | /// | /// | 25.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -4.4 | -1.9 | -6.9 | 0.6 | -8.9 | /// | /// | 4.4 | 8 | 北東 | /// | /// | 22.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | -3.9 | -1.5 | -6.8 | 3.3 | -9.5 | /// | /// | 4.0 | 14 | 南西 | /// | /// | 26.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | -4.6 | -1.7 | -7.7 | 0.1 | -8.5 | /// | /// | 3.2 | 8 | 北 | /// | /// | 26.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -4.9 | -2.0 | -7.7 | 0.2 | -9.5 | /// | /// | 3.6 | 9 | 北 | /// | /// | 33.8 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | -3.4 | -1.1 | -5.9 | 0.8 | -7.7 | /// | /// | 3.9 | 8 | 北東 | /// | /// | 28.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | -4.0 | -1.7 | -6.5 | -0.5 | -8.6 | /// | /// | 4.4 | 11 | 北東 | /// | /// | 26.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -3.9 | -1.6 | -6.9 | -0.9 | -8.1 | /// | /// | 2.6 | 6 | 南西 | /// | /// | 35.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | -5.8 | -3.0 | -9.7 | -1.7 | -11.5 | /// | /// | 3.3 | 7 | 南 | /// | /// | 37.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 8 | 5 | 2 | /// | -2.3 | 0.1 | -4.6 | 2.1 | -7.6 | /// | /// | 4.0 | 9 | 南東 | /// | /// | 34.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -4.5 | -2.2 | -7.2 | 2.0 | -11.4 | /// | /// | 5.1 | 12 | 北東 | /// | /// | 23.0 | /// | /// | /// | |
| 第6半旬 | 26～28 | 2 | 1 | 1 | /// | -3.7 | -0.7 | -7.7 | 1.5 | -9.1 | /// | /// | 3.9 | 8 | 南 | /// | /// | 22.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | -3.8 | -0.6 | -7.5 | 4.7 | -10.1 | /// | /// | 4.9 | 17 | 南西 | /// | /// | 36.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 2 | 2 | 2 | /// | -2.7 | 0.2 | -5.9 | 4.0 | -7.7 | /// | /// | 4.4 | 16 | 南西 | /// | /// | 30.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 3 | 1 | /// | -4.2 | -2.0 | -7.0 | -0.7 | -8.6 | /// | /// | 3.7 | 7 | 北東 | /// | /// | 21.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -2.5 | -0.2 | -5.3 | 1.8 | -9.6 | /// | /// | 2.9 | 7 | 南西 | /// | /// | 47.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -1.3 | 0.9 | -4.1 | 2.4 | -6.0 | /// | /// | 4.0 | 9 | 南西 | /// | /// | 36.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 27 | 26 | 4 | /// | -0.1 | 2.4 | -2.7 | 4.8 | -4.4 | /// | /// | 6.8 | 18 | 南 | /// | /// | 42.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | 1.3 | 3.4 | -0.7 | 4.4 | -1.6 | /// | /// | 2.8 | 6 | 南西 | /// | /// | 25.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 15 | 10 | 4 | /// | 3.2 | 6.4 | 1.5 | 10.0 | 1.0 | /// | /// | 4.9 | 12 | 南西 | /// | /// | 18.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 0.4 | 2.9 | -2.2 | 3.9 | -3.9 | /// | /// | 3.0 | 7 | 南南西 | /// | /// | 42.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 3.6 | 6.5 | 1.0 | 9.8 | -4.1 | /// | /// | 2.5 | 6 | 北 | /// | /// | 33.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 24 | 22 | 2 | /// | 3.1 | 5.8 | 0.3 | 9.8 | -2.2 | /// | /// | 4.2 | 9 | 北 | /// | /// | 15.6 | /// | /// | /// | |
| 第6半旬 | 26～30 | 0 | 0 | 0 | /// | 7.6 | 11.4 | 4.3 | 13.5 | 2.6 | /// | /// | 5.1 | 14 | 南西 | /// | /// | 35.8 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 2 | 1 | 1 | /// | 6.2 | 10.0 | 3.5 | 13.2 | 1.4 | /// | /// | 4.9 | 13 | 南 | /// | /// | 35.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 24 | 22 | 5 | /// | 4.9 | 8.9 | 2.4 | 13.7 | 1.3 | /// | /// | 4.9 | 11 | 南 | /// | /// | 22.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 32 | 30 | 4 | /// | 6.0 | 9.2 | 3.6 | 17.9 | 0.0 | /// | /// | 3.8 | 8 | 南西 | /// | /// | 23.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 38 | 27 | 7 | /// | 4.5 | 6.2 | 3.2 | 8.6 | 2.5 | /// | /// | 5.7 | 10 | 北東 | /// | /// | 0.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 4.0 | 6.7 ) | 3.0 ) | 11.0 ) | 0.9 ] | /// | /// | 3.2 | 8 ) | 北東 | /// | /// | 2.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 2 | 1 | 1 | /// | 5.8 | 9.0 | 3.8 | 15.0 | 3.0 | /// | /// | 2.6 | 6 | 東北東 | /// | /// | 23.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 58 | 35 | 5 | /// | 5.6 | 7.4 | 4.3 | 10.2 | 3.3 | /// | /// | 3.6 | 7 | 北 | /// | /// | 3.7 | /// | /// | /// | |
| 第2半旬 | 6～10 | 45 | 45 | 7 ) | /// | 6.0 | 7.6 ) | 3.7 ) | 11.8 ] | 2.5 ) | /// | /// | 3.7 | 8 ) | 南東 | /// | /// | 9.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 8.7 | 12.3 | 5.8 | 16.0 | 5.6 | /// | /// | 3.3 | 8 | 北 | /// | /// | 22.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | 9.7 | 12.8 | 6.8 | 20.2 | 5.2 | /// | /// | 4.0 | 10 | 南西 | /// | /// | 19.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 2 | 2 | /// | 12.7 | 15.3 | 10.4 | 20.4 | 9.6 | /// | /// | 4.1 | 9 | 北東 | /// | /// | 16.8 | /// | /// | /// | |
| 第6半旬 | 26～30 | 15 | 6 | 5 | /// | 13.3 | 17.3 | 10.7 | 19.3 | 9.9 | /// | /// | 3.1 | 9 | 北 | /// | /// | 19.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 7 | 5 | 3 | /// | 15.0 | 18.9 | 12.1 | 22.8 | 10.4 | /// | /// | 4.4 | 10 | 南 | /// | /// | 23.1 | /// | /// | /// | |
| 第2半旬 | 6～10 | 4 | 4 | 2 | /// | 12.6 | 14.9 | 10.8 | 17.2 | 8.6 | /// | /// | 2.3 | 5 | 南西 | /// | /// | 16.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | 13.6 | 16.8 | 11.8 | 20.1 | 9.7 | /// | /// | 3.2 | 7 | 南西 | /// | /// | 18.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 3 | 2 | 2 | /// | 14.1 | 16.9 | 11.7 | 21.5 | 10.8 | /// | /// | 2.5 | 6 | 北東 | /// | /// | 20.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | 16.2 | 17.5 | 15.0 | 18.3 | 14.0 | /// | /// | 3.8 | 7 | 南西 | /// | /// | 3.0 | /// | /// | /// | |
| 第6半旬 | 26～31 | 67 | 60 | 25 | /// | 18.3 | 19.8 | 16.3 | 20.9 | 14.0 | /// | /// | 3.3 | 8 | 南西 | /// | /// | 0.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 14 | 7 | 4 | /// | 16.4 | 18.7 | 13.9 | 21.6 | 11.4 | /// | /// | 3.9 | 14 | 南西 | /// | /// | 2.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 79 | 64 | 13 | /// | 16.2 | 19.0 | 14.3 | 20.7 | 12.4 | /// | /// | 3.0 | 9 | 南西 | /// | /// | 20.8 | /// | /// | /// | |
| 第3半旬 | 11～15 | 44 | 31 | 6 | /// | 11.2 | 12.8 | 10.1 | 14.3 | 9.4 | /// | /// | 3.7 | 8 | 北東 | /// | /// | 3.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 11.2 | 13.2 | 9.4 | 16.4 | 7.5 | /// | /// | 2.4 | 5 | 北東 | /// | /// | 4.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 21 | 8 | 5 | /// | 12.5 | 14.6 | 11.0 | 16.5 | 10.0 | /// | /// | 3.3 | 9 | 北東 | /// | /// | 7.9 | /// | /// | /// | |
| 第6半旬 | 26～31 | 6 | 5 | 4 | /// | 13.5 | 15.4 | 11.7 | 18.4 | 10.5 | /// | /// | 2.8 | 7 | 南 | /// | /// | 11.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 14 | 12 | 3 | /// | 15.4 | 18.8 | 12.8 | 21.0 | 11.5 | /// | /// | 2.9 | 7 | 北東 | /// | /// | 11.3 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 1 | 1 | /// | 15.8 | 18.3 | 14.3 | 22.1 | 13.7 | /// | /// | 2.7 | 7 | 南西 | /// | /// | 16.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 13.7 | 15.9 | 11.3 | 18.2 | 8.2 | /// | /// | 2.8 | 7 | 南西 | /// | /// | 18.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 149 | 95 | 18 | /// | 13.7 | 16.6 | 11.2 | 21.2 | 6.8 | /// | /// | 4.0 | 10 | 北東 | /// | /// | 26.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 25 | 16 | 6 | /// | 12.4 | 14.2 | 10.3 | 15.4 | 8.3 | /// | /// | 3.3 | 10 | 南 | /// | /// | 20.5 | /// | /// | /// | |
| 第6半旬 | 26～30 | 55 | 37 | 4 | /// | 12.0 | 13.5 | 10.7 | 14.8 | 9.0 | /// | /// | 3.8 | 7 | 南南西 | /// | /// | 9.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 1 | 1 | 1 | /// | 12.9 | 14.2 | 11.2 | 14.7 | 8.9 | /// | /// | 5.0 | 9 | 南 | /// | /// | 21.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 15 | 11 | 5 | /// | 10.6 | 13.0 | 7.3 | 13.9 | 4.2 | /// | /// | 7.0 | 17 | 南 | /// | /// | 20.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 16 | 16 | 9 | /// | 8.6 | 11.1 | 5.1 | 13.8 | 3.5 | /// | /// | 4.1 | 14 | 南 | /// | /// | 23.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 3 | 3 | 2 | /// | 10.8 | 12.4 | 8.4 | 13.6 | 4.8 | /// | /// | 5.2 | 13 | 南西 | /// | /// | 33.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 4 | 3 | 2 | /// | 9.3 | 11.5 | 6.1 | 13.4 | 3.5 | /// | /// | 3.5 | 14 | 南西 | /// | /// | 32.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 11 ) | 10 ) | 5 ) | /// | 7.3 | 9.2 ) | 4.8 ) | 10.6 ) | 0.8 ) | /// | /// | 3.2 | 9 ) | 南西 | /// | /// | 33.1 ) | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 4 | 4 | 3 | /// | 8.2 | 10.3 | 5.9 | 11.5 | 1.4 | /// | /// | 3.3 | 6 | 南南西 | /// | /// | 33.2 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 ) | 0 ) | 0 ) | /// | 4.7 | 7.3 ) | 1.8 ) | 9.8 ) | 0.1 ) | /// | /// | 3.1 | 6 ) | 北 | /// | /// | 28.1 ) | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 6 | 2 | /// | 6.8 | 8.4 | 3.8 | 11.0 | 1.9 | /// | /// | 4.2 | 18 | 南西 | /// | /// | 22.2 | /// | /// | /// | |
| 第4半旬 | 16～20 | 32 | 31 | 6 | /// | 6.0 | 7.9 | 3.6 | 10.4 | 0.2 | /// | /// | 3.5 | 13 | 南西 | /// | /// | 18.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 51 | 48 | 5 | /// | 4.9 | 7.2 | 1.7 | 10.9 | -1.8 | /// | /// | 5.2 | 13 | 北東 | /// | /// | 28.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 73 | 33 | 12 | /// | 6.8 | 10.1 | 2.4 | 12.8 | -0.7 | /// | /// | 8.3 | 22 | 南 | /// | /// | 19.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | -3.0 | -0.2 | -6.6 | 4.1 | -11.0 | /// | /// | 3.1 | 6 | 北東 | /// | /// | 34.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 12 | 6 | 4 | /// | 3.1 | 5.2 | 0.6 | 7.4 | -0.8 | /// | /// | 5.4 | 12 | 南西 | /// | /// | 6.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 2 | 1 ) | /// | -0.9 | 2.3 | -3.3 | 4.8 | -5.0 | /// | /// | 3.5 | 14 | 南西 | /// | /// | 26.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | 2.8 | 5.6 | -0.9 | 8.6 | -2.7 | /// | /// | 3.2 | 14 | 南西 | /// | /// | 34.7 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -3.6 | -0.4 | -6.4 | 2.3 | -8.0 | /// | /// | 3.4 | 7 | 南西 | /// | /// | 32.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 1 | 1 | 1 | /// | -0.2 | 3.0 | -3.7 | 4.9 | -7.0 | /// | /// | 3.5 | 9 | 南西 | /// | /// | 38.2 | /// | /// | /// | |
- 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。