旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
計根別（根室地方) 1991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 | 13 | 6 | 1 | /// | -3.0 | -0.2 | -6.5 | 1.6 | -12.3 | /// | /// | 2.3 | 7 | 西北西 | /// | /// | 34.7 | /// | /// | /// | |
| 中旬 | 24 | 22 | 3 | /// | -2.0 | 1.8 | -6.0 | 3.0 | -10.8 | /// | /// | 2.2 | 10 | 北東 | /// | /// | 42.1 | /// | /// | /// | |
| 下旬 | 16 | 8 | 1 | /// | -5.1 | -1.9 | -8.9 | 2.2 | -14.0 | /// | /// | 2.2 | 6 | 北 | /// | /// | 50.0 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | -5.3 | -1.0 | -10.1 | 1.0 | -13.0 | /// | /// | 1.6 | 5 | 北西 | /// | /// | 83.3 | /// | /// | /// | |
| 中旬 | 29 | 15 | 2 | /// | -6.4 | -3.2 | -10.1 | 0.9 | -17.2 | /// | /// | 2.9 | 9 | 北北西 | /// | /// | 50.2 | /// | /// | /// | |
| 下旬 | 36 | 18 | 3 | /// | -5.4 | -0.2 | -11.8 | 3.4 | -17.0 | /// | /// | 1.7 | 6 | 南東 | /// | /// | 26.9 | /// | /// | /// | |
| 上旬 | 3 | 3 | 1 | /// | -4.5 | 0.1 | -10.0 | 5.7 | -12.6 | /// | /// | 1.9 | 6 | 北西 | /// | /// | 68.3 | /// | /// | /// | |
| 中旬 | 1 | 1 | 1 | /// | -4.0 | 0.8 ) | -10.0 ) | 10.1 ) | -14.0 ) | /// | /// | 1.5 | 6 ) | 北西 | /// | /// | 65.0 | /// | /// | /// | |
| 下旬 | 11 | 3 | 2 | /// | -0.5 | 3.5 | -4.1 | 7.6 | -10.1 | /// | /// | 1.6 | 5 | 北西 | /// | /// | 57.3 | /// | /// | /// | |
| 上旬 | 6 | 2 | 1 | /// | 1.6 | 5.9 | -2.1 | 12.0 | -5.8 | /// | /// | 1.5 | 5 | 東北東 | /// | /// | 49.3 | /// | /// | /// | |
| 中旬 | 27 | 17 | 6 | /// | 5.8 | 11.3 | 0.1 | 17.3 | -4.9 | /// | /// | 2.1 | 7 | 西 | /// | /// | 52.9 | /// | /// | /// | |
| 下旬 | 23 | 13 | 3 | /// | 5.8 | 11.5 | 0.7 | 16.0 | -5.2 | /// | /// | 2.1 | 9 | 西北西 | /// | /// | 53.1 | /// | /// | /// | |
| 上旬 | 4 | 4 | 3 | /// | 8.0 | 15.4 | 1.8 | 22.3 | -1.2 | /// | /// | 2.0 | 6 | 西北西 | /// | /// | 65.4 | /// | /// | /// | |
| 中旬 | 48 | 21 | 8 | /// | 10.6 | 16.0 ) | 5.5 ) | 22.1 ] | 3.1 ) | /// | /// | 1.7 | 5 ) | 西 | /// | /// | 48.6 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 12.1 | 19.2 | 6.1 | 28.8 | 2.4 | /// | /// | 1.3 | 4 | 北北西 | /// | /// | 64.9 | /// | /// | /// | |
| 上旬 | 39 | 22 | 6 | /// | 13.3 | 17.5 | 10.0 | 25.0 | 7.9 | /// | /// | 1.1 | 4 | 北東 | /// | /// | 29.5 | /// | /// | /// | |
| 中旬 | 31 | 21 | 18 | /// | 14.7 | 19.5 | 11.4 | 27.2 | 8.8 | /// | /// | 1.2 | 4 | 東北東 | /// | /// | 24.7 | /// | /// | /// | |
| 下旬 | 4 | 4 | 1 | /// | 15.2 | 19.4 | 11.4 | 28.8 | 7.5 | /// | /// | 1.2 | 4 | 東北東 | /// | /// | 28.9 | /// | /// | /// | |
| 上旬 | 4 | 2 | 1 | /// | 13.4 | 17.7 | 9.4 | 24.2 | 7.1 | /// | /// | 1.6 | 5 | 北東 | /// | /// | 36.6 | /// | /// | /// | |
| 中旬 | 62 | 51 | 6 | /// | 13.8 | 17.0 | 10.5 | 20.3 | 5.3 | /// | /// | 1.7 | 6 | 北東 | /// | /// | 12.5 | /// | /// | /// | |
| 下旬 | 105 | 42 | 23 | /// | 17.0 | 20.9 | 13.6 | 28.9 | 10.0 | /// | /// | 1.4 | 4 | 北西 | /// | /// | 32.0 | /// | /// | /// | |
| 上旬 | 63 | 52 | 12 | /// | 14.4 | 17.1 | 12.2 | 20.3 | 8.9 | /// | /// | 2.1 | 5 | 北東 | /// | /// | 3.3 | /// | /// | /// | |
| 中旬 | 7 | 7 | 2 | /// | 17.9 | 21.9 | 15.1 | 26.1 | 13.0 | /// | /// | 1.0 | 4 | 北東 | /// | /// | 26.9 | /// | /// | /// | |
| 下旬 | 181 | 117 | 29 | /// | 17.5 | 22.5 ) | 13.3 ) | 26.7 ) | 9.2 ) | /// | /// | 1.6 | 6 | 東北東 | /// | /// | 58.3 | /// | /// | /// | |
| 上旬 | 39 | 31 | 8 | /// | 17.0 | 21.3 | 13.3 | 28.3 | 8.4 | /// | /// | 1.1 | 5 | 東北東 | /// | /// | 32.0 | /// | /// | /// | |
| 中旬 | 50 | 23 | 7 | /// | 14.2 | 19.5 | 9.2 | 22.6 | 5.6 | /// | /// | 1.2 | 6 | 北東 | /// | /// | 50.0 | /// | /// | /// | |
| 下旬 | 78 | 27 | 12 | /// | 13.2 | 18.4 | 8.6 | 26.9 | 4.6 | /// | /// | 1.1 | 6 | 南南東 | /// | /// | 46.8 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 11.5 | 16.5 ) | 6.9 ) | 19.9 ) | 4.1 ) | /// | /// | 0.6 | 3 ) | 北東 | /// | /// | 36.4 | /// | /// | /// | |
| 中旬 | 133 | 45 | 10 | /// | 10.2 | 13.6 | 6.6 | 19.1 | 1.8 | /// | /// | 2.0 | 8 | 南東 | /// | /// | 19.2 | /// | /// | /// | |
| 下旬 | 4 | 2 | 1 | /// | 7.6 | 12.4 | 2.2 | 15.8 | -1.7 | /// | /// | 1.3 | 5 | 西北西 | /// | /// | 50.3 | /// | /// | /// | |
| 上旬 | 21 | 18 | 10 | /// | 4.0 | 9.2 | -1.7 | 14.1 | -5.3 | /// | /// | 1.5 | 4 | 北西 | /// | /// | 38.0 | /// | /// | /// | |
| 中旬 | 18 | 12 | 4 | /// | 1.2 | 6.1 | -3.7 | 8.6 | -6.1 | /// | /// | 1.3 | 4 | 南南東 | /// | /// | 53.7 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | 1.1 | 6.4 | -3.8 | 11.7 | -9.3 | /// | /// | 1.4 | 4 | 北西 | /// | /// | 43.3 | /// | /// | /// | |
| 上旬 | 1 | 1 | 1 | /// | -1.3 | 3.2 | -6.4 | 8.2 | -12.6 | /// | /// | 1.3 | 6 | 南南東 | /// | /// | 42.0 | /// | /// | /// | |
| 中旬 | 17 | 16 | 4 | /// | -4.9 | -0.2 | -10.0 | 9.7 | -15.7 | /// | /// | 1.5 | 5 | 西北西 | /// | /// | 44.0 | /// | /// | /// | |
| 下旬 | 31 | 12 | 2 | /// | -4.1 | -0.6 | -8.2 | 4.9 | -13.2 | /// | /// | 1.8 | 7 | 北東 | /// | /// | 40.2 | /// | /// | /// | |
- 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。