旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
真狩（後志地方) 1998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 | 48 | 9 | 2 | /// | -9.6 | -7.4 | -12.5 | -2.4 | -16.1 | /// | /// | 2.1 | 6 | 北西 | /// | /// | 2.9 | /// | /// | /// | |
| 中旬 | 43 | 16 | 3 | /// | -7.5 | -4.4 | -11.0 | 1.2 | -14.6 | /// | /// | 2.0 | 5 | 東南東 | /// | /// | 10.7 | /// | /// | /// | |
| 下旬 | 53 | 9 | 2 | /// | -10.1 | -7.5 | -13.6 | -2.2 | -16.3 | /// | /// | 1.4 | 5 | 北北西 | /// | /// | 13.7 | /// | /// | /// | |
| 上旬 | 49 | 11 | 2 | /// | -8.1 | -5.9 | -11.4 | -1.8 | -19.5 | /// | /// | 2.0 | 5 | 北 | /// | /// | 1.5 | /// | /// | /// | |
| 中旬 | 22 | 6 | 2 | /// | -6.1 | -3.3 | -10.1 | 1.4 | -15.0 | /// | /// | 2.0 | 7 | 南南東 | /// | /// | 23.4 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | -4.4 | -0.7 | -8.3 | 2.4 | -13.6 | /// | /// | 1.8 | 5 | 北 | /// | /// | 44.8 | /// | /// | /// | |
| 上旬 | 31 | 13 | 3 | /// | -2.8 | 0.9 | -6.9 | 3.8 | -9.9 | /// | /// | 2.1 | 7 | 北 | /// | /// | 50.0 | /// | /// | /// | |
| 中旬 | 75 | 31 | 4 | /// | -2.1 | 1.0 | -5.5 | 6.1 | -11.6 | /// | /// | 2.5 | 6 | 南 | /// | /// | 30.1 | /// | /// | /// | |
| 下旬 | 18 | 6 | 2 | /// | 0.0 | 3.3 | -3.2 | 9.9 | -7.1 | /// | /// | 2.2 | 5 | 西 | /// | /// | 55.7 | /// | /// | /// | |
| 上旬 | 4 | 3 | 1 | /// | 2.5 | 6.0 | -1.5 | 12.1 | -6.0 | /// | /// | 1.9 | 5 | 南南東 | /// | /// | 64.2 | /// | /// | /// | |
| 中旬 | 52 | 45 | 6 | /// | 5.4 | 9.6 | 0.9 | 16.5 | -3.9 | /// | /// | 2.1 | 9 | 北北西 | /// | /// | 55.7 | /// | /// | /// | |
| 下旬 | 11 | 5 | 2 | /// | 9.0 | 13.7 | 5.1 | 20.6 | 0.0 | /// | /// | 2.4 | 7 | 北北西 | /// | /// | 49.1 | /// | /// | /// | |
| 上旬 | 90 | 80 | 7 | /// | 8.3 | 13.2 | 2.4 | 19.6 | -0.5 | /// | /// | 2.1 | 6 | 南西 | /// | /// | 52.3 | /// | /// | /// | |
| 中旬 | 13 | 5 | 2 | /// | 11.8 | 17.1 | 6.7 | 23.6 | -1.3 | /// | /// | 1.7 | 5 | 南東 | /// | /// | 52.6 | /// | /// | /// | |
| 下旬 | 20 | 18 | 3 | /// | 12.3 | 17.8 | 6.5 | 19.9 | 4.8 | /// | /// | 1.7 | 6 | 西 | /// | /// | 57.8 | /// | /// | /// | |
| 上旬 | 20 | 10 | 4 | /// | 9.8 | 14.1 | 5.9 | 17.8 | 2.1 | /// | /// | 1.7 | 6 | 南南東 | /// | /// | 42.3 | /// | /// | /// | |
| 中旬 | 64 | 38 | 5 | /// | 13.0 | 15.8 | 10.4 | 23.6 | 8.8 | /// | /// | 1.4 | 5 | 南東 | /// | /// | 14.4 | /// | /// | /// | |
| 下旬 | 30 | 16 | 8 | /// | 15.1 | 19.5 | 10.9 | 22.9 | 5.7 | /// | /// | 1.5 | 4 | 南東 | /// | /// | 51.5 | /// | /// | /// | |
| 上旬 | 95 | 81 | 12 | /// | 17.5 | 20.5 | 14.8 | 23.2 | 12.3 | /// | /// | 1.3 | 6 | 南東 | /// | /// | 11.8 | /// | /// | /// | |
| 中旬 | 6 | 5 | 1 | /// | 16.7 | 21.7 | 12.6 | 26.0 | 10.4 | /// | /// | 1.1 | 3 | 南南東 | /// | /// | 66.3 | /// | /// | /// | |
| 下旬 | 15 | 12 | 3 | /// | 19.3 | 22.7 | 16.5 | 26.0 | 13.3 | /// | /// | 1.1 | 4 | 東南東 | /// | /// | 15.9 | /// | /// | /// | |
| 上旬 | 11 | 5 | 3 | /// | 17.9 | 21.4 | 15.3 | 25.0 | 12.7 | /// | /// | 1.0 | 4 | 南南東 | /// | /// | 22.1 | /// | /// | /// | |
| 中旬 | 64 | 51 | 7 | /// | 18.0 | 20.8 | 15.5 | 24.8 | 13.1 | /// | /// | 1.2 | 4 | 南南西 | /// | /// | 7.8 | /// | /// | /// | |
| 下旬 | 87 | 35 | 16 | /// | 18.5 | 21.8 | 15.2 | 24.8 | 13.3 | /// | /// | 1.0 | 4 | 南南西 | /// | /// | 19.1 | /// | /// | /// | |
| 上旬 | 12 | 8 | 4 | /// | 17.6 | 22.4 | 13.4 | 24.3 | 12.2 | /// | /// | 1.2 | 6 | 南東 | /// | /// | 44.4 | /// | /// | /// | |
| 中旬 | 112 | 103 | 11 | /// | 16.3 | 20.4 | 11.4 | 24.8 | 5.6 | /// | /// | 1.8 | 6 | 北 | /// | /// | 45.7 | /// | /// | /// | |
| 下旬 | 62 | 22 | 7 | /// | 15.7 | 19.2 | 11.2 | 25.0 | 4.1 | /// | /// | 1.5 | 4 | 東南東 | /// | /// | 32.8 | /// | /// | /// | |
| 上旬 | 40 | 18 | 3 | /// | 11.0 | 14.6 | 7.3 | 16.9 | 2.8 | /// | /// | 1.4 | 6 | 南東 | /// | /// | 38.7 | /// | /// | /// | |
| 中旬 | 79 | 33 | 8 | /// | 12.2 | 16.3 | 7.8 | 19.3 | 3.8 | /// | /// | 2.0 | 8 | 東南東 | /// | /// | 47.2 | /// | /// | /// | |
| 下旬 | 15 | 11 | 3 | /// | 8.4 | 11.7 | 4.9 | 14.3 | 1.2 | /// | /// | 1.4 | 5 | 西北西 | /// | /// | 39.6 | /// | /// | /// | |
| 上旬 | 77 | 20 | 9 | /// | 4.2 | 7.6 | 0.2 | 12.0 | -3.4 | /// | /// | 2.4 | 6 | 南南東 | /// | /// | 22.8 | /// | /// | /// | |
| 中旬 | 51 | 11 | 2 | /// | -1.3 | 1.3 | -4.0 | 8.5 | -9.1 | /// | /// | 1.9 | 7 | 西 | /// | /// | 6.6 | /// | /// | /// | |
| 下旬 | 30 | 7 | 2 | /// | -3.6 | -1.0 | -7.1 | 1.3 | -12.0 | /// | /// | 1.5 | 5 | 北 | /// | /// | 17.4 | /// | /// | /// | |
| 上旬 | 104 | 23 | 3 | /// | -5.7 | -3.3 | -9.0 | 6.5 | -12.0 | /// | /// | 2.3 | 7 | 南南東 | /// | /// | 5.9 | /// | /// | /// | |
| 中旬 | 33 | 8 | 2 | /// | -3.0 | -0.1 | -5.6 | 3.3 | -10.6 | /// | /// | 2.2 | 7 | 西北西 | /// | /// | 12.0 | /// | /// | /// | |
| 下旬 | 45 | 11 | 2 | /// | -6.1 | -3.6 | -8.9 | 0.4 | -13.6 | /// | /// | 1.9 | 6 | 西北西 | /// | /// | 12.4 | /// | /// | /// | |
- 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。