旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
北斗（渡島地方) 2018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 | 27.5 | 10.0 | 2.5 | 1.0 | -0.1 | 3.0 | -4.0 | 6.3 | -9.6 | /// | /// | 2.3 | 9.5 | 西 | 21.9 | 西 | 21.9 | /// | /// | /// | |
| 中旬 | 40.5 | 26.5 | 5.5 | 1.5 | -2.2 | 1.5 | -7.4 | 5.9 | -13.6 | /// | /// | 2.1 | 7.8 | 南西 | 14.2 | 西南西 | 29.7 | /// | /// | /// | |
| 下旬 | 59.5 | 19.5 | 4.0 | 1.5 | -6.5 | -2.4 | -12.7 | 2.5 | -17.1 | /// | /// | 2.3 | 12.9 | 南東 | 19.9 | 西北西 | 16.0 | /// | /// | /// | |
| 上旬 | 16.5 | 7.5 | 6.0 | 1.5 | -2.7 | 1.4 | -7.9 | 3.9 | -11.4 | /// | /// | 2.5 | 10.0 | 南東 | 16.6 | 南東 | 29.4 | /// | /// | /// | |
| 中旬 | 60.5 | 16.0 | 3.5 | 1.0 | -5.2 | -1.7 | -9.8 | 3.0 | -12.4 | /// | /// | 2.7 ) | 16.6 ) | 北北西 | 24.1 ) | 北 | 14.7 | /// | /// | /// | |
| 下旬 | 7.0 | 6.5 | 2.5 | 1.0 | -5.2 | -0.1 | -11.9 | 3.8 | -16.1 | /// | /// | 1.9 | 8.5 | 西北西 | 16.2 | 北西 | 37.4 | /// | /// | /// | |
| 上旬 | 82.5 | 26.0 | 7.5 | 1.5 | 0.1 | 3.7 | -4.1 | 7.4 | -9.4 | /// | /// | 3.3 | 9.8 | 南東 | 19.4 | 東 | 18.4 | /// | /// | /// | |
| 中旬 | 4.0 | 3.5 | 1.5 | 0.5 | 1.8 | 5.6 | -2.9 | 12.6 | -7.0 | /// | /// | 2.8 | 8.1 | 北北西 | 14.3 | 西 | 45.8 | /// | /// | /// | |
| 下旬 | 5.5 | 5.0 | 3.5 | 2.0 | 5.0 | 9.9 | -0.8 | 16.2 | -8.5 | /// | /// | 2.3 | 8.5 | 南東 | 13.7 | 西北西 | 92.0 | /// | /// | /// | |
| 上旬 | 6.5 | 3.0 | 1.0 | 1.0 | 4.0 | 7.8 | 0.7 | 12.7 | -2.3 | /// | /// | 2.2 ) | 8.0 ) | 西 | 16.5 ) | 南 | 24.4 ) | /// | /// | /// | |
| 中旬 | 35.5 | 15.5 | 5.5 | 1.5 | 7.6 | 12.7 | 2.6 | 17.8 | -0.1 | /// | /// | 2.6 | 9.2 | 北北西 | 15.1 | 西南西 | 67.5 | /// | /// | /// | |
| 下旬 | 24.0 | 18.0 | 3.0 | 1.0 | 10.7 | 16.4 | 5.2 | 25.1 | -1.2 | /// | /// | 3.2 | 8.9 | 南南東 | 17.6 | 南南東 | 74.3 | /// | /// | /// | |
| 上旬 | 49.5 | 30.0 | 5.0 | 2.0 | 9.2 | 12.9 | 5.9 | 19.0 | 3.8 | /// | /// | 2.8 | 7.8 | 南南東 | 12.6 | 西 | 36.3 | /// | /// | /// | |
| 中旬 | 54.5 | 40.0 | 5.0 | 1.5 | 13.1 | 18.2 | 8.7 | 24.6 | 5.3 | /// | /// | 3.3 | 9.2 | 北 | 16.2 | 東南東 | 52.2 | /// | /// | /// | |
| 下旬 | 30.5 | 18.5 | 9.5 | 3.0 | 14.3 | 20.5 | 8.7 | 24.0 | 6.0 | /// | /// | 2.3 | 6.8 | 南南東 | 10.8 | 西北西 | 94.7 | /// | /// | /// | |
| 上旬 | 2.0 | 1.5 | 1.5 | 1.0 | 17.0 | 22.7 | 11.5 | 27.8 | 7.1 | /// | /// | 2.5 | 7.8 | 北北西 | 10.9 | 北 | 74.0 | /// | /// | /// | |
| 中旬 | 56.5 | 46.0 | 7.0 | 1.5 | 13.4 | 17.1 | 10.2 | 22.4 | 6.7 | /// | /// | 3.3 | 7.8 | 北 | 12.9 | 北北東 | 39.3 | /// | /// | /// | |
| 下旬 | 73.0 | 51.5 | 14.0 | 3.0 | 18.1 | 22.5 | 14.4 | 28.6 | 9.1 | /// | /// | 2.6 | 9.4 | 南東 | 15.8 | 南東 | 34.0 | /// | /// | /// | |
| 上旬 | 147.5 | 41.5 | 13.0 | 4.0 | 18.0 | 20.9 | 15.9 | 28.3 | 12.6 | /// | /// | 2.1 | 6.6 | 南東 | 10.7 | 南東 | 3.7 | /// | /// | /// | |
| 中旬 | 13.0 | 8.0 | 3.0 | 1.0 | 21.4 | 25.2 | 18.7 | 27.8 | 14.8 | /// | /// | 1.6 | 6.4 | 北 | 9.8 | 北 | 25.4 | /// | /// | /// | |
| 下旬 | 0.0 | 0.0 | 0.0 | 0.0 | 23.6 | 28.5 | 19.7 | 31.2 | 17.4 | /// | /// | 2.4 | 7.2 | 南東 | 11.3 | 西南西 | 91.9 | /// | /// | /// | |
| 上旬 | 26.0 | 13.0 | 5.0 | 2.0 | 20.8 | 24.6 | 17.3 | 30.9 | 15.0 | /// | /// | 2.4 | 7.7 | 南東 | 11.2 | 南東 | 34.8 | /// | /// | /// | |
| 中旬 | 102.0 | 70.5 | 15.5 | 3.5 | 20.0 | 24.3 | 16.0 | 27.2 | 11.5 | /// | /// | 2.0 | 10.6 | 南東 | 17.2 | 南東 | 34.4 | /// | /// | /// | |
| 下旬 | 87.5 | 29.0 | 13.5 | 8.0 | 21.8 | 25.7 | 19.2 | 31.3 | 17.0 | /// | /// | 2.5 | 7.6 | 北北西 | 11.9 | 南 | 25.0 | /// | /// | /// | |
| 上旬 | 58.0 | 14.5 | 10.0 | 4.5 | 20.1 | 23.7 | 16.3 | 28.5 | 11.4 | /// | /// | 3.2 | 19.8 | 南東 | 32.0 | 南東 | 37.4 | /// | /// | /// | |
| 中旬 | 0.0 | 0.0 | 0.0 | 0.0 | 17.6 | 24.3 | 11.3 | 26.6 | 8.1 | /// | /// | 2.0 | 7.0 | 西北西 | 13.8 | 北西 | 91.6 | /// | /// | /// | |
| 下旬 | 51.5 | 34.0 | 7.0 | 2.5 | 16.3 | 20.9 | 11.4 | 24.1 | 7.7 | /// | /// | 1.9 | 9.3 | 南東 | 15.2 | 南東 | 34.5 | /// | /// | /// | |
| 上旬 | 103.0 | 45.0 | 23.5 | 6.0 | 15.5 | 20.9 | 10.2 | 24.0 | 6.4 | /// | /// | 2.5 | 8.9 | 南東 | 15.7 | 南東 | 52.1 | /// | /// | /// | |
| 中旬 | 18.5 | 8.5 | 2.0 | 1.0 | 12.1 | 18.1 | 7.4 | 19.9 | 4.1 | /// | /// | 1.7 | 6.7 | 北西 | 13.7 | 西南西 | 63.4 | /// | /// | /// | |
| 下旬 | 72.5 | 33.0 | 14.5 | 5.5 | 11.4 | 16.9 | 6.0 | 20.3 | 3.8 | /// | /// | 2.3 | 9.9 | 南 | 17.9 | 南南西 | 57.7 | /// | /// | /// | |
| 上旬 | 21.0 | 21.0 | 4.5 | 1.5 | 10.3 | 15.3 | 5.2 | 17.5 | 2.5 | /// | /// | 2.8 | 11.8 | 南東 | 19.4 | 南東 | 55.3 | /// | /// | /// | |
| 中旬 | 5.0 | 3.0 | 2.5 | 1.0 | 6.1 | 10.8 | 1.8 | 13.3 | -1.5 | /// | /// | 1.9 | 6.9 | 北西 | 12.4 | 西 | 36.5 | /// | /// | /// | |
| 下旬 | 19.0 | 5.0 | 3.5 | 1.0 | 2.5 | 6.7 | -1.6 | 15.1 | -4.1 | /// | /// | 2.1 | 7.7 | 北西 | 15.5 | 西 | 44.1 | /// | /// | /// | |
| 上旬 | 29.0 | 18.0 | 6.0 | 2.0 | 0.2 | 3.5 | -3.8 | 13.0 | -11.6 | /// | /// | 2.4 | 9.2 | 北北西 | 15.3 | 北 | 16.5 ] | /// | /// | /// | |
| 中旬 | 24.5 | 10.0 | 3.0 | 1.0 | -1.4 | 2.0 | -6.0 | 5.5 | -11.0 | /// | /// | 2.2 | 9.5 | 北北西 | 15.2 | 北西 | 15.8 ] | /// | /// | /// | |
| 下旬 | 12.5 | 5.0 | 2.0 | 0.5 | -2.2 | 1.0 | -6.5 | 6.4 | -13.1 | /// | /// | 2.3 | 10.3 | 西北西 | 18.2 | 北西 | 32.7 | /// | /// | /// | |
- 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。