半旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
計根別（根室地方) 1981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 | 39 | 30 | 5 | /// | -3.7 | -1.6 | -7.0 | 0.2 | -11.9 | /// | /// | 2.4 | 10 | 東北東 | /// | /// | 18.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -8.5 | -4.0 | -12.5 | -2.9 | -15.4 | /// | /// | 0.8 | 4 | 北西 | /// | /// | 37.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 1 | 1 | 1 | /// | -5.1 | -2.5 | -7.9 | -0.7 | -9.1 | /// | /// | 1.6 | 4 | 北 | /// | /// | 31.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 2 | 2 | 1 | /// | -7.9 | -4.2 | -11.7 | -3.3 | -13.4 | /// | /// | 0.5 | 3 | 北西 | /// | /// | 33.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 3 | 3 | 2 | /// | -9.0 | -4.9 | -14.6 | 0.7 | -16.1 | /// | /// | 1.3 | 5 | 北 | /// | /// | 35.4 | /// | /// | /// | |
| 第6半旬 | 26～31 | 0 | 0 | 0 | /// | -11.0 | -6.7 | -15.0 | -5.3 | -17.0 | /// | /// | 0.7 | 4 | 北西 | /// | /// | 51.0 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | -8.4 | -4.4 | -12.5 | -2.7 | -16.5 | /// | /// | 0.7 | 4 | 東北東 | /// | /// | 34.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 0 | 0 | 0 | /// | -8.0 | -3.2 ) | -13.3 ) | -0.5 ] | -16.0 ) | /// | /// | 0.5 | 3 ) | 北西 | /// | /// | 39.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 3 | 3 | 1 | /// | -6.9 | -1.7 | -12.7 | 0.4 | -15.2 | /// | /// | 0.8 | 4 | 西北西 | /// | /// | 38.3 | /// | /// | /// | |
| 第4半旬 | 16～20 | 13 | 6 | 1 | /// | -6.0 | -3.7 | -8.9 | -3.0 | -11.1 | /// | /// | 1.8 | 5 | 北東 | /// | /// | 19.5 | /// | /// | /// | |
| 第5半旬 | 21～25 | 4 | 3 | 1 | /// | -9.0 | -4.7 | -14.4 | -0.2 | -18.2 | /// | /// | 1.1 | 4 | 北北西 | /// | /// | 28.8 | /// | /// | /// | |
| 第6半旬 | 26～28 | 0 | 0 | 0 | /// | -10.6 | -6.1 | -14.2 | -3.0 | -15.1 | /// | /// | 1.6 | 4 | 西 | /// | /// | 27.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 0 | 0 | 0 | /// | -6.3 | -1.5 | -13.4 | 0.6 | -15.3 | /// | /// | 1.1 | 7 | 西北西 | /// | /// | 35.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 8 | 8 | 3 | /// | -8.8 | -3.3 | -17.2 | 0.2 | -19.9 | /// | /// | 1.6 | 8 | 北西 | /// | /// | 43.3 | /// | /// | /// | |
| 第3半旬 | 11～15 | 29 | 19 | 5 | /// | -4.7 | -0.2 | -10.9 | 2.7 | -19.2 | /// | /// | 1.5 | 8 | 西北西 | /// | /// | 26.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 1 | 1 | 1 | /// | -2.3 | 2.2 | -6.4 | 10.0 | -9.0 | /// | /// | 1.9 | 8 | 西北西 | /// | /// | 37.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 2 | 1 | 1 | /// | -3.0 | 0.0 | -6.6 | 2.4 | -12.2 | /// | /// | 1.7 | 6 | 北北西 | /// | /// | 26.6 | /// | /// | /// | |
| 第6半旬 | 26～31 | 14 | 12 | 2 | /// | -2.1 | 1.4 | -5.6 | 5.1 | -8.5 | /// | /// | 2.2 | 8 | 北東 | /// | /// | 46.5 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 18 | 13 | 2 | /// | 2.6 | 7.0 | -2.4 | 11.6 | -4.4 | /// | /// | 2.1 | 10 | 北西 | /// | /// | 37.4 | /// | /// | /// | |
| 第2半旬 | 6～10 | 27 | 16 | 4 | /// | 1.7 | 6.1 | -2.7 | 11.9 | -4.9 | /// | /// | 1.8 | 8 | 北西 | /// | /// | 38.5 | /// | /// | /// | |
| 第3半旬 | 11～15 | 19 | 14 | 2 | /// | 0.9 | 5.6 | -2.5 | 7.5 | -5.5 | /// | /// | 1.6 | 5 | 西北西 | /// | /// | 29.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 10 | 10 | 3 | /// | 1.6 | 6.8 | -3.4 | 10.1 | -3.9 | /// | /// | 1.4 | 5 | 北東 | /// | /// | 38.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 11 | 11 | 4 | /// | 5.3 | 11.7 | -0.1 | 14.0 | -1.8 | /// | /// | 1.7 | 6 | 西北西 | /// | /// | 32.4 | /// | /// | /// | |
| 第6半旬 | 26～30 | 15 | 14 | 3 | /// | 7.3 | 13.8 | 1.3 | 18.5 | -1.5 | /// | /// | 1.9 | 5 | 南東 | /// | /// | 35.2 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 29 | 19 | 3 | /// | 7.3 | 12.4 | 2.5 | 15.3 | 0.0 | /// | /// | 1.9 | 6 | 西北西 | /// | /// | 30.9 | /// | /// | /// | |
| 第2半旬 | 6～10 | 3 | 2 | 1 | /// | 7.0 | 12.5 | 2.7 | 18.4 | 0.2 | /// | /// | 2.4 | 7 | 北西 | /// | /// | 29.1 | /// | /// | /// | |
| 第3半旬 | 11～15 | 43 | 29 | 3 | /// | 5.3 | 9.2 | 2.6 | 14.3 | 1.4 | /// | /// | 2.6 | 6 | 西北西 | /// | /// | 14.4 | /// | /// | /// | |
| 第4半旬 | 16～20 | 13 | 9 | 2 | /// | 4.7 | 10.3 | -1.1 | 18.4 | -4.0 | /// | /// | 2.1 | 5 | 北東 | /// | /// | 33.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 44 | 43 | 6 | /// | 9.3 | 15.9 | 2.2 | 24.4 | -1.6 | /// | /// | 2.5 | 6 | 北東 | /// | /// | 40.5 | /// | /// | /// | |
| 第6半旬 | 26～31 | 74 | 59 | 7 | /// | 4.1 | 7.0 | 1.7 | 10.4 | 0.1 | /// | /// | 4.0 | 13 | 西北西 | /// | /// | 21.9 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 31 | 26 | 3 | /// | 6.3 | 9.4 | 3.4 | 12.9 | 0.2 | /// | /// | 2.3 | 7 | 東北東 | /// | /// | 9.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 6 | 3 | 2 | /// | 8.4 | 12.3 | 6.0 | 15.3 | 4.2 | /// | /// | 1.2 | 4 | 北東 | /// | /// | 1.6 | /// | /// | /// | |
| 第3半旬 | 11～15 | 57 | 48 | 15 | /// | 12.6 | 17.0 | 9.1 | 20.7 | 6.7 | /// | /// | 1.2 | 4 | 西北西 | /// | /// | 8.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 11 | 9 | 2 | /// | 8.9 | 11.8 | 6.9 | 18.7 | 4.2 | /// | /// | 2.3 | 5 | 東北東 | /// | /// | 4.3 | /// | /// | /// | |
| 第5半旬 | 21～25 | 23 | 23 | 7 | /// | 11.7 | 17.0 | 6.6 | 26.4 | 4.6 | /// | /// | 2.2 | 6 | 東北東 | /// | /// | 34.8 | /// | /// | /// | |
| 第6半旬 | 26～30 | 4 | 2 | 1 | /// | 11.7 | 15.3 | 8.9 | 21.1 | 7.8 | /// | /// | 1.6 | 5 | 北東 | /// | /// | 18.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 25 | 14 | 3 | /// | 11.0 | 12.6 | 9.3 | 15.0 | 8.0 | /// | /// | 1.8 | 5 | 南南東 | /// | /// | 0.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 59 | 54 | 8 | /// | 15.1 | 19.8 | 11.9 | 24.4 | 9.8 | /// | /// | 1.6 | 5 | 東北東 | /// | /// | 4.4 | /// | /// | /// | |
| 第3半旬 | 11～15 | 0 | 0 | 0 | /// | 17.8 | 23.4 | 14.2 | 25.7 | 13.0 | /// | /// | 1.2 | 4 | 南南東 | /// | /// | 22.6 | /// | /// | /// | |
| 第4半旬 | 16～20 | 13 | 6 | 3 | /// | 19.7 | 25.7 | 15.6 | 29.1 | 14.4 | /// | /// | 1.1 | 4 | 東北東 | /// | /// | 21.0 | /// | /// | /// | |
| 第5半旬 | 21～25 | 34 | 31 | 29 | /// | 14.6 | 18.4 ) | 12.1 ) | 23.9 ) | 11.5 ) | /// | /// | 2.0 | 5 | 北東 | /// | /// | 6.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 6 | 6 | 2 | /// | 19.2 | 25.8 | 13.3 | 32.1 | 11.5 | /// | /// | 1.3 | 4 | 北東 | /// | /// | 39.3 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 64 | 49 | 13 | /// | 21.1 | 26.8 ) | 18.2 ) | 31.7 ) | 15.9 ] | /// | /// | 2.1 | 7 | 東北東 | /// | /// | 20.6 | /// | /// | /// | |
| 第2半旬 | 6～10 | 67 | 62 | 25 | /// | 16.9 | 22.0 | 11.6 | 25.5 | 10.0 | /// | /// | 1.5 | 6 | 北東 | /// | /// | 24.7 | /// | /// | /// | |
| 第3半旬 | 11～15 | 23 | 20 | 11 | /// | 17.6 | 21.8 | 14.3 | 25.0 | 12.2 | /// | /// | 1.4 | 5 | 東北東 | /// | /// | 14.8 | /// | /// | /// | |
| 第4半旬 | 16～20 | 10 | 10 | 2 | /// | 15.6 | 18.9 | 13.2 | 23.0 | 12.1 | /// | /// | 1.9 | 5 | 北西 | /// | /// | 19.1 | /// | /// | /// | |
| 第5半旬 | 21～25 | 55 | 39 | 14 | /// | 16.4 | 20.6 | 12.8 | 25.4 | 11.8 | /// | /// | 2.6 | 13 | 南南東 | /// | /// | 24.2 | /// | /// | /// | |
| 第6半旬 | 26～31 | 10 | 7 | 1 | /// | 18.9 | 24.6 ) | 14.2 ) | 26.9 ) | 12.2 ) | /// | /// | 1.0 | 3 | 西南西 | /// | /// | 29.7 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 72 | 72 | 12 | /// | 14.4 | 19.6 | 9.7 | 21.3 | 8.1 | /// | /// | 2.0 | 7 | 北東 | /// | /// | 20.0 | /// | /// | /// | |
| 第2半旬 | 6～10 | 12 | 7 | 3 | /// | 14.9 | 20.1 ) | 10.3 ) | 22.0 ] | 6.5 ) | /// | /// | 1.5 | 4 ] | 南南東 | /// | /// | 27.6 ) | /// | /// | /// | |
| 第3半旬 | 11～15 | 14 | 12 | 3 | /// | 12.7 | 17.7 | 7.2 | 21.4 | 6.3 | /// | /// | 1.4 | 4 | 東北東 | /// | /// | 29.9 | /// | /// | /// | |
| 第4半旬 | 16～20 | 21 | 21 | 20 | /// | 14.4 | 20.8 | 8.5 | 22.7 | 5.8 | /// | /// | 1.3 | 4 | 北東 | /// | /// | 51.4 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | 14.3 | 20.2 | 8.9 | 23.4 | 5.9 | /// | /// | 1.0 | 3 | 南西 | /// | /// | 33.3 | /// | /// | /// | |
| 第6半旬 | 26～30 | 32 | 28 | 3 | /// | 11.8 | 16.8 | 7.5 | 20.2 | 2.2 | /// | /// | 2.3 | 6 | 北東 | /// | /// | 28.4 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 11 | 6 | 3 | /// | 10.3 | 14.6 | 5.5 | 18.9 | 3.5 | /// | /// | 2.5 | 7 | 北北西 | /// | /// | 24.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 29 | 28 | 6 | /// | 11.5 | 17.8 | 6.1 | 21.3 | 4.4 | /// | /// | 1.7 | 5 | 西南西 | /// | /// | 39.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 34 | 34 | 10 | /// | 9.6 | 15.4 | 3.6 | 17.0 | 1.6 | /// | /// | 1.7 | 5 | 北北西 | /// | /// | 35.5 | /// | /// | /// | |
| 第4半旬 | 16～20 | 36 | 36 | 12 | /// | 6.8 | 11.7 | 2.6 | 15.8 | 0.5 | /// | /// | 2.1 | 8 | 北東 | /// | /// | 35.9 | /// | /// | /// | |
| 第5半旬 | 21～25 | 107 | 91 | 25 | /// | 7.3 | 12.5 | 1.6 | 15.6 | -1.0 | /// | /// | 3.0 | 9 | 南南東 | /// | /// | 34.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 2 | 2 | 1 | /// | 6.1 | 11.9 | 0.3 | 13.1 | -2.6 | /// | /// | 1.6 | 7 | 南東 | /// | /// | 39.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 28 | 25 | 3 | /// | 5.0 | 8.8 | -0.6 | 12.0 | -4.0 | /// | /// | 2.3 | 9 | 東北東 | /// | /// | 29.5 | /// | /// | /// | |
| 第2半旬 | 6～10 | 1 | 1 | 1 | /// | -0.7 | 4.4 | -5.8 | 5.9 | -6.7 | /// | /// | 2.2 | 8 | 北西 | /// | /// | 38.2 | /// | /// | /// | |
| 第3半旬 | 11～15 | 6 | 4 | 2 | /// | 1.0 | 6.3 | -4.6 | 10.4 | -6.1 | /// | /// | 1.7 | 5 | 北西 | /// | /// | 29.1 | /// | /// | /// | |
| 第4半旬 | 16～20 | 0 | 0 | 0 | /// | -0.3 | 5.6 | -5.8 | 9.7 | -9.4 | /// | /// | 1.8 | 5 | 西北西 | /// | /// | 36.8 | /// | /// | /// | |
| 第5半旬 | 21～25 | 8 | 6 | 2 | /// | -1.6 | 1.5 | -5.2 | 2.7 | -6.8 | /// | /// | 2.7 | 8 | 西北西 | /// | /// | 34.0 | /// | /// | /// | |
| 第6半旬 | 26～30 | 1 | 1 | 1 | /// | -4.2 | -0.3 | -8.3 | 2.5 | -12.7 | /// | /// | 2.1 | 7 | 西 | /// | /// | 29.6 | /// | /// | /// | |
| 第1半旬 | 1～ 5 | 6 | 6 | 3 | /// | -4.6 | 0.4 | -10.6 | 4.4 | -13.2 | /// | /// | 1.7 | 6 | 西北西 | /// | /// | 18.8 | /// | /// | /// | |
| 第2半旬 | 6～10 | 6 | 4 | 1 | /// | -2.7 | 0.4 | -6.1 | 1.6 | -8.3 | /// | /// | 1.4 | 5 | 北西 | /// | /// | 21.0 | /// | /// | /// | |
| 第3半旬 | 11～15 | 9 | 7 | 2 | /// | -1.0 | 2.3 | -5.0 | 4.1 | -10.9 | /// | /// | 2.1 | 8 | 西北西 | /// | /// | 12.7 | /// | /// | /// | |
| 第4半旬 | 16～20 | 3 | 2 | 1 | /// | -3.5 | 0.5 | -7.2 | 1.4 | -10.9 | /// | /// | 1.9 | 6 | 北北西 | /// | /// | 20.2 | /// | /// | /// | |
| 第5半旬 | 21～25 | 0 | 0 | 0 | /// | -3.5 | 2.2 | -9.5 | 6.9 | -12.8 | /// | /// | 1.8 | 6 | 西北西 | /// | /// | 32.7 | /// | /// | /// | |
| 第6半旬 | 26～31 | 16 | 14 | 2 | /// | -2.9 | 1.5 | -8.2 | 4.2 | -13.2 | /// | /// | 1.9 | 7 | 北西 | /// | /// | 19.4 | /// | /// | /// | |
- 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。