旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
計根別（根室地方) 1997年（旬ごとの値） 主な要素
| 月 | 旬 | 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) | 最大風速 | 最大瞬間風速 | 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) |
||||||||||
| 上旬 | 25 | 22 | 4 | /// | -3.7 | -0.9 | -7.4 | 2.2 | -11.7 | /// | /// | 2.1 | 8 | 東 | /// | /// | 41.1 | /// | /// | /// | |
| 中旬 | 5 | 2 | 1 | /// | -6.8 | -1.8 | -12.6 | 3.7 | -16.8 | /// | /// | 1.6 | 5 | 北北西 | /// | /// | 40.9 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | -4.8 | -1.5 | -8.7 | 0.6 | -14.3 | /// | /// | 2.3 | 6 | 西北西 | /// | /// | 54.4 | /// | /// | /// | |
| 上旬 | 2 | 2 | 1 | /// | -5.3 | -1.4 | -9.5 | 0.0 | -12.0 | /// | /// | 1.7 | 9 | 北 | /// | /// | 49.4 | /// | /// | /// | |
| 中旬 | 44 | 36 | 5 | /// | -6.0 | -1.7 | -10.8 | 2.0 | -15.6 | /// | /// | 1.7 | 6 | 西南西 | /// | /// | 58.2 | /// | /// | /// | |
| 下旬 | 14 | 9 | 2 | /// | -5.3 | -1.3 | -11.2 | 3.7 | -15.4 | /// | /// | 2.2 | 6 | 西北西 | /// | /// | 46.5 | /// | /// | /// | |
| 上旬 | 12 | 4 | 2 | /// | -5.3 | 0.0 | -12.1 | 6.8 | -18.1 | /// | /// | 1.8 | 6 | 西南西 | /// | /// | 70.3 | /// | /// | /// | |
| 中旬 | 8 | 6 | 1 | /// | -4.0 | -0.1 | -8.9 | 5.1 | -14.7 | /// | /// | 1.7 | 5 | 北西 | /// | /// | 60.2 | /// | /// | /// | |
| 下旬 | 49 | 47 | 7 | /// | -0.4 | 4.2 | -5.6 | 9.1 | -9.9 | /// | /// | 1.9 | 8 | 東 | /// | /// | 77.2 | /// | /// | /// | |
| 上旬 | 10 | 7 | 2 | /// | 3.0 | 8.5 | -1.3 | 16.9 | -5.1 | /// | /// | 1.6 | 5 | 西 | /// | /// | 53.3 | /// | /// | /// | |
| 中旬 | 18 | 8 | 3 | /// | 2.4 | 7.9 | -3.0 | 13.0 | -6.2 | /// | /// | 1.4 | 5 | 東 | /// | /// | 76.5 | /// | /// | /// | |
| 下旬 | 22 | 10 | 1 | /// | 6.8 | 13.3 | 0.7 | 23.2 | -2.5 | /// | /// | 2.5 | 9 | 北西 | /// | /// | 62.8 | /// | /// | /// | |
| 上旬 | 30 | 19 | 4 | /// | 6.9 | 13.1 | 1.7 | 18.5 | -1.1 | /// | /// | 2.3 | 7 | 東北東 | /// | /// | 55.4 | /// | /// | /// | |
| 中旬 | 63 | 17 | 4 | /// | 6.3 | 10.1 | 3.1 | 23.9 | -0.5 | /// | /// | 2.8 | 6 | 東 | /// | /// | 26.0 | /// | /// | /// | |
| 下旬 | 3 | 1 | 1 ) | /// | 6.9 | 12.0 ) | 2.9 ) | 17.5 ) | -0.6 ) | /// | /// | 1.5 ] | 4 ] | 東 | /// | /// | 32.1 | /// | /// | /// | |
| 上旬 | 108 | 46 | 4 | /// | 6.8 | 9.9 | 4.1 | 13.5 | 0.5 | /// | /// | /// | /// | /// | /// | /// | 7.4 | /// | /// | /// | |
| 中旬 | 5 | 3 | 1 | /// | 12.4 | 18.0 | 8.1 | 29.4 | 4.5 | /// | /// | /// | /// | /// | /// | /// | 37.5 | /// | /// | /// | |
| 下旬 | 4 | 1 | 1 | /// | 14.5 | 20.0 | 10.3 | 26.5 | 6.9 | /// | /// | /// | /// | /// | /// | /// | 30.3 | /// | /// | /// | |
| 上旬 | 18 | 14 | 2 ) | /// | 17.0 | 22.7 ) | 12.7 ) | 27.2 ) | 10.0 ) | /// | /// | 0.8 ) | 4 ) | 東北東 | /// | /// | 42.1 | /// | /// | /// | |
| 中旬 | 10 | 8 | 4 | /// | 16.7 | 22.8 | 12.5 | 26.1 | 10.6 | /// | /// | 0.8 | 4 | 東北東 | /// | /// | 37.9 | /// | /// | /// | |
| 下旬 | 42 | 21 | 9 | /// | 20.2 | 25.1 | 16.5 | 29.3 | 13.1 | /// | /// | 0.8 | 3 | 北東 | /// | /// | 33.6 | /// | /// | /// | |
| 上旬 | 133 | 64 | 15 | /// | 17.3 | 22.4 | 13.7 | 30.3 | 11.6 | /// | /// | 1.2 | 3 | 北北東 | /// | /// | 25.9 | /// | /// | /// | |
| 中旬 | 38 | 26 | 5 | /// | 12.0 | 14.4 | 10.1 | 20.8 | 7.4 | /// | /// | 1.3 | 5 | 東北東 | /// | /// | 3.0 | /// | /// | /// | |
| 下旬 | 33 | 20 | 6 | /// | 14.9 | 19.3 | 11.7 | 25.3 | 9.0 | /// | /// | 1.2 | 5 | 北東 | /// | /// | 22.7 | /// | /// | /// | |
| 上旬 | 23 | 18 | 4 | /// | 17.0 | 21.7 | 12.7 | 25.9 | 10.0 | /// | /// | 0.6 | 4 | 東北東 | /// | /// | 33.4 | /// | /// | /// | |
| 中旬 | 105 | 49 | 6 | /// | 13.7 | 17.6 | 10.0 | 22.1 | 7.1 | /// | /// | 1.1 | 5 | 東北東 | /// | /// | 38.4 | /// | /// | /// | |
| 下旬 | 113 ] | 49 ] | 8 ] | /// | 12.0 | 14.9 | 8.9 | 18.3 | 5.7 | /// | /// | 1.5 | 5 | 東北東 | /// | /// | 20.4 | /// | /// | /// | |
| 上旬 | 37 | 11 | 6 | /// | 11.4 | 15.5 | 6.3 | 18.5 | -0.1 | /// | /// | 1.4 | 5 | 南南東 | /// | /// | 37.9 | /// | /// | /// | |
| 中旬 | 13 | 6 | 3 | /// | 8.5 | 14.1 | 2.2 | 17.6 | -1.0 | /// | /// | 1.2 | 4 | 西南西 | /// | /// | 50.5 | /// | /// | /// | |
| 下旬 | 9 | 4 | 1 | /// | 6.4 | 12.4 | 0.7 | 18.5 | -3.2 | /// | /// | 1.2 | 4 | 南南東 | /// | /// | 61.4 | /// | /// | /// | |
| 上旬 | 6 | 3 | 1 | /// | 4.3 | 10.3 | -0.9 | 16.0 | -5.1 | /// | /// | 1.3 | 5 | 西北西 | /// | /// | 62.5 | /// | /// | /// | |
| 中旬 | 48 | 38 | 9 | /// | 4.6 | 9.0 | 0.5 | 13.6 | -4.7 | /// | /// | 1.4 | 9 | 東北東 | /// | /// | 30.8 | /// | /// | /// | |
| 下旬 | 147 | 41 | 8 | /// | 4.1 | 8.8 | -1.4 | 15.5 | -4.9 | /// | /// | 2.3 | 8 | 北北西 | /// | /// | 41.5 | /// | /// | /// | |
| 上旬 | 18 | 8 | 2 | /// | -1.9 | 1.7 | -5.1 | 7.5 | -11.2 | /// | /// | 1.8 | 6 | 東北東 | /// | /// | 43.4 | /// | /// | /// | |
| 中旬 | 12 | 10 | 6 | /// | -2.2 | 2.7 | -6.6 | 7.5 | -9.6 | /// | /// | 1.2 | 5 | 北西 | /// | /// | 55.9 | /// | /// | /// | |
| 下旬 | 3 | 1 | 1 | /// | -4.4 | 0.1 | -9.9 | 3.7 | -12.2 | /// | /// | 1.6 | 5 | 北北西 | /// | /// | 68.6 | /// | /// | /// | |
- 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。