旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
計根別（根室地方) 1989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 | 7 | 4 | 1 | /// | -4.2 | -0.6 | -9.1 | 3.7 | -13.7 | /// | /// | 1.9 | 6 | 北西 | /// | /// | 39.3 | /// | /// | /// | |
| 中旬 | 5 | 1 | 1 | /// | -6.6 | -1.6 | -12.7 | 1.7 | -18.2 | /// | /// | 1.3 | 5 | 北東 | /// | /// | 39.6 | /// | /// | /// | |
| 下旬 | 22 | 11 | 2 | /// | -4.8 | -1.3 | -8.8 | 3.2 | -16.5 | /// | /// | 3.0 | 10 | 西北西 | /// | /// | 49.0 | /// | /// | /// | |
| 上旬 | 4 | 2 | 1 | /// | -5.6 | -1.6 | -9.9 | 0.9 | -11.9 | /// | /// | 1.4 | 5 | 西北西 | /// | /// | 45.0 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | -3.9 | 0.9 | -9.0 | 8.5 | -12.0 | /// | /// | 1.7 | 6 | 北北西 | /// | /// | 65.3 | /// | /// | /// | |
| 下旬 | 21 | 16 | 3 | /// | -5.1 | -0.3 | -10.4 | 3.2 | -15.0 | /// | /// | 1.9 | 6 | 北西 | /// | /// | 49.3 | /// | /// | /// | |
| 上旬 | 62 | 47 | 6 | /// | -1.3 | 2.1 | -4.8 | 5.0 | -9.8 | /// | /// | 2.0 | 5 | 北東 | /// | /// | 48.1 | /// | /// | /// | |
| 中旬 | 24 | 10 | 3 | /// | -0.3 | 2.6 | -2.8 | 5.8 | -7.1 | /// | /// | 3.0 | 8 | 北西 | /// | /// | 25.9 | /// | /// | /// | |
| 下旬 | 52 | 40 | 6 | /// | 0.0 | 3.1 | -3.3 | 8.7 | -7.0 | /// | /// | 1.9 | 8 | 北北西 | /// | /// | 40.9 | /// | /// | /// | |
| 上旬 | 40 | 23 | 5 | /// | 4.0 | 8.4 | -0.4 | 15.0 | -5.1 | /// | /// | 1.8 | 5 | 西北西 | /// | /// | 51.1 | /// | /// | /// | |
| 中旬 | 36 | 28 | 6 | /// | 3.8 | 10.0 | -0.8 | 20.4 | -4.9 | /// | /// | 2.6 | 7 | 北西 | /// | /// | 34.4 | /// | /// | /// | |
| 下旬 | 15 | 8 | 1 | /// | 1.4 | 5.4 | -1.9 | 11.1 | -4.5 | /// | /// | 3.0 | 9 | 北 | /// | /// | 39.1 | /// | /// | /// | |
| 上旬 | 7 | 6 | 3 | /// | 5.2 | 10.3 | 0.4 | 19.5 | -4.0 | /// | /// | 2.0 | 6 | 北北西 | /// | /// | 42.8 | /// | /// | /// | |
| 中旬 | 54 | 28 | 4 | /// | 8.2 | 14.2 | 2.0 | 22.9 | -1.0 | /// | /// | 2.3 | 7 | 北東 | /// | /// | 71.7 | /// | /// | /// | |
| 下旬 | 10 | 8 | 6 | /// | 10.3 | 15.5 ) | 5.5 ) | 23.3 ] | 3.0 ) | /// | /// | 1.7 | 6 ) | 西北西 | /// | /// | 53.1 | /// | /// | /// | |
| 上旬 | 39 | 33 | 7 | /// | 9.3 | 14.4 | 5.5 | 22.9 | 1.6 | /// | /// | 2.3 | 7 | 北東 | /// | /// | 52.0 | /// | /// | /// | |
| 中旬 | 2 | 1 | 1 | /// | 10.1 | 16.4 | 5.0 | 26.6 | 2.0 | /// | /// | 1.9 | 5 | 北東 | /// | /// | 55.6 | /// | /// | /// | |
| 下旬 | 154 | 71 | 10 | /// | 11.1 | 15.3 | 7.6 | 21.3 | 5.0 | /// | /// | 2.1 | 8 | 北東 | /// | /// | 21.8 | /// | /// | /// | |
| 上旬 | 59 | 57 | 19 | /// | 13.6 | 18.9 | 9.2 | 27.1 | 2.1 | /// | /// | 1.6 | 5 | 北東 | /// | /// | 40.2 | /// | /// | /// | |
| 中旬 | 16 | 14 | 2 | /// | 15.2 | 18.3 | 12.8 | 21.9 | 9.9 | /// | /// | 1.1 | 5 | 西北西 | /// | /// | 14.0 | /// | /// | /// | |
| 下旬 | 4 | 3 | 1 | /// | 21.3 | 26.0 | 18.3 | 30.9 | 15.6 | /// | /// | 1.6 | 4 | 南南東 | /// | /// | 38.5 | /// | /// | /// | |
| 上旬 | 9 | 3 | 2 | /// | 20.8 | 26.5 | 15.9 | 30.7 | 13.3 | /// | /// | 1.2 | 4 | 東北東 | /// | /// | 61.3 | /// | /// | /// | |
| 中旬 | 137 | 83 | 18 | /// | 18.4 | 22.0 | 14.6 | 26.7 | 9.1 | /// | /// | 1.8 | 8 | 北東 | /// | /// | 47.3 | /// | /// | /// | |
| 下旬 | 93 | 71 | 11 | /// | 19.4 | 24.7 ) | 15.7 ) | 29.7 ) | 9.4 ) | /// | /// | 1.4 | 10 | 南東 | /// | /// | 56.8 | /// | /// | /// | |
| 上旬 | 41 | 17 | 6 | /// | 17.5 | 20.3 | 15.1 | 25.4 | 12.7 | /// | /// | 1.4 | 6 | 東北東 | /// | /// | 11.3 | /// | /// | /// | |
| 中旬 | 58 | 20 | 6 | /// | 14.7 | 18.1 | 10.9 | 23.7 | 6.5 | /// | /// | 1.3 | 5 | 東北東 | /// | /// | 24.4 | /// | /// | /// | |
| 下旬 | 46 | 33 | 6 | /// | 12.3 | 16.8 | 7.0 | 19.1 | 4.5 | /// | /// | 1.1 | 6 | 西 | /// | /// | 35.0 | /// | /// | /// | |
| 上旬 | 30 | 20 | 17 | /// | 9.6 | 15.0 | 4.0 | 19.2 | -0.7 | /// | /// | 1.1 | 4 | 西北西 | /// | /// | 51.3 | /// | /// | /// | |
| 中旬 | 15 | 11 | 2 | /// | 11.1 | 14.7 | 6.6 | 18.9 | -0.1 | /// | /// | 1.4 | 5 | 南南東 | /// | /// | 13.1 | /// | /// | /// | |
| 下旬 | 12 | 7 | 4 | /// | 7.7 | 12.0 ) | 2.6 ) | 19.0 ) | -1.6 ) | /// | /// | 1.9 | 7 ) | 西北西 | /// | /// | 46.1 | /// | /// | /// | |
| 上旬 | 103 | 52 | 13 | /// | 5.7 | 9.4 | 1.8 | 15.0 | -2.8 | /// | /// | 1.8 | 7 | 北東 | /// | /// | 30.8 | /// | /// | /// | |
| 中旬 | 65 | 44 | 8 | /// | 4.9 | 8.9 | 1.0 | 13.7 | -1.4 | /// | /// | 1.7 | 6 | 西北西 | /// | /// | 35.9 | /// | /// | /// | |
| 下旬 | 10 | 10 | 2 | /// | 1.8 | 6.1 | -2.6 | 10.5 | -5.0 | /// | /// | 1.4 | 5 | 南南東 | /// | /// | 44.1 | /// | /// | /// | |
| 上旬 | 15 | 14 | 6 | /// | -0.4 | 4.1 | -4.8 | 14.2 | -7.9 | /// | /// | 2.1 | 5 | 西北西 | /// | /// | 60.3 | /// | /// | /// | |
| 中旬 | 2 | 1 | 1 | /// | -4.6 | -1.0 ) | -9.7 ) | 3.8 ) | -12.5 ) | /// | /// | 2.1 | 7 | 北 | /// | /// | 42.0 | /// | /// | /// | |
| 下旬 | 15 | 7 | 2 | /// | -3.4 | 0.1 | -7.3 | 3.3 | -13.5 | /// | /// | 1.7 | 5 | 北西 | /// | /// | 36.2 | /// | /// | /// | |
- 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。