旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |
真狩（後志地方) 2003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 | 28 | 10 | 3 | /// | -6.8 | -3.9 | -10.7 | -0.1 | -16.5 | /// | /// | 2.1 ) | 8 ) | 南南東 | /// | /// | 22.9 | /// | /// | /// | |
| 中旬 | 34 | 8 | 3 | /// | -7.5 | -4.8 | -12.0 | 1.2 | -17.3 | /// | /// | 1.8 | 6 | 北北東 | /// | /// | 17.9 | /// | /// | /// | |
| 下旬 | 53 | 10 | 1 | /// | -6.7 | -4.5 | -9.5 | 2.8 | -12.0 | /// | /// | 2.9 | 9 | 南東 | /// | /// | 16.9 | /// | /// | /// | |
| 上旬 | 11 | 5 | 1 | /// | -5.4 | -2.3 | -10.0 | 2.2 | -15.8 | /// | /// | 1.9 | 6 | 北 | /// | /// | 29.3 | /// | /// | /// | |
| 中旬 | 19 ) | 5 ) | 2 ] | /// | -7.5 | -4.8 | -10.7 | -0.8 | -15.0 | /// | /// | 1.8 | 7 | 北北西 | /// | /// | 19.2 | /// | /// | /// | |
| 下旬 | 10 | 3 | 1 | /// | -7.2 | -3.9 | -11.9 | -0.5 | -13.1 | /// | /// | 1.8 | 5 | 北 | /// | /// | 45.8 | /// | /// | /// | |
| 上旬 | 17 | 7 | 3 | /// | -4.8 | -2.4 | -7.8 | 2.7 | -11.2 | /// | /// | 3.3 ) | 7 ) | 北 | /// | /// | 30.0 | /// | /// | /// | |
| 中旬 | 9 | 5 | 3 | /// | -4.1 | -0.8 | -8.2 | 1.2 | -10.0 | /// | /// | 2.4 | 6 | 北 | /// | /// | 49.5 | /// | /// | /// | |
| 下旬 | 34 | 13 | 3 | /// | -0.2 | 3.4 | -4.3 | 7.5 | -9.2 | /// | /// | 2.1 | 7 | 南東 | /// | /// | 42.9 | /// | /// | /// | |
| 上旬 | 8 | 4 | 2 | /// | 1.5 | 5.5 | -3.1 | 8.6 | -6.6 | /// | /// | 2.2 | 7 | 北 | /// | /// | 66.1 | /// | /// | /// | |
| 中旬 | 17 | 11 | 3 | /// | 4.7 | 8.0 | 0.8 | 12.3 | -1.6 | /// | /// | 2.0 | 7 | 南南西 | /// | /// | 46.4 | /// | /// | /// | |
| 下旬 | 45 | 20 | 5 | /// | 6.0 | 10.3 | 2.1 | 14.3 | -0.9 | /// | /// | 2.3 | 7 | 南 | /// | /// | 26.3 | /// | /// | /// | |
| 上旬 | 36 | 24 | 7 | /// | 7.6 | 12.5 | 2.2 | 17.8 | -1.1 | /// | /// | 2.7 | 9 | 南南東 | /// | /// | 53.2 | /// | /// | /// | |
| 中旬 | 3 | 3 | 2 | /// | 9.4 | 15.3 | 3.9 | 18.3 | 1.0 | /// | /// | 1.7 | 5 | 南南西 | /// | /// | 47.6 | /// | /// | /// | |
| 下旬 | 1 | 1 | 1 | /// | 11.9 | 18.6 | 5.7 | 23.3 | 1.3 | /// | /// | 1.6 | 5 | 南西 | /// | /// | 51.5 | /// | /// | /// | |
| 上旬 | 11 | 10 | 3 | /// | 11.5 | 17.0 | 5.6 | 18.8 | 0.3 | /// | /// | 2.1 | 6 | 西北西 | /// | /// | 61.4 | /// | /// | /// | |
| 中旬 | 38 | 26 | 7 | /// | 16.0 | 20.9 | 11.2 | 24.9 | 7.0 | /// | /// | 1.5 | 4 | 南南西 | /// | /// | 38.8 | /// | /// | /// | |
| 下旬 | 21 | 12 | 3 | /// | 14.3 | 18.7 | 10.9 | 26.8 | 9.6 | /// | /// | 1.4 | 5 | 南南東 | /// | /// | 43.6 | /// | /// | /// | |
| 上旬 | 13 | 10 | 3 | /// | 13.5 | 18.2 | 9.4 | 21.4 | 7.5 | /// | /// | 1.8 | 6 | 東南東 | /// | /// | 41.3 | /// | /// | /// | |
| 中旬 | 9 | 6 | 5 | /// | 14.7 | 19.5 | 11.4 | 23.5 | 8.9 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 33.4 | /// | /// | /// | |
| 下旬 | 15 | 9 | 3 | /// | 14.4 | 18.2 | 11.0 | 20.8 | 7.8 | /// | /// | 1.2 | 5 | 南南東 | /// | /// | 28.0 | /// | /// | /// | |
| 上旬 | 108 | 59 | 11 | /// | 18.6 | 22.5 | 15.1 | 26.5 | 10.6 | /// | /// | 1.2 | 4 | 北 | /// | /// | 25.2 | /// | /// | /// | |
| 中旬 | 12 | 7 | 5 | /// | 16.4 | 20.7 | 12.7 | 23.9 | 10.0 | /// | /// | 1.2 | 4 | 南西 | /// | /// | 25.4 | /// | /// | /// | |
| 下旬 | 41 | 15 | 8 | /// | 16.8 | 21.1 | 12.0 | 23.6 | 8.7 | /// | /// | 1.4 | 5 | 南南東 | /// | /// | 37.7 | /// | /// | /// | |
| 上旬 | 39 | 27 | 18 | /// | 15.4 | 19.8 | 11.4 | 23.8 | 6.2 | /// | /// | 1.3 | 6 | 東南東 | /// | /// | 29.2 | /// | /// | /// | |
| 中旬 | 42 | 25 | 10 | /// | 14.5 | 18.9 | 10.2 | 22.1 | 4.8 | /// | /// | 1.6 | 10 | 南南東 | /// | /// | 33.1 | /// | /// | /// | |
| 下旬 | 40 | 26 | 6 | /// | 12.3 | 16.9 | 8.1 | 18.2 | 1.8 | /// | /// | 1.3 | 5 | 南南東 | /// | /// | 46.9 | /// | /// | /// | |
| 上旬 | 24 | 15 | 3 | /// | 8.3 | 13.7 | 3.1 | 16.3 | 0.3 | /// | /// | 1.4 | 6 | 北西 | /// | /// | 54.9 | /// | /// | /// | |
| 中旬 | 7 | 4 | 3 | /// | 7.2 | 11.8 | 2.6 | 19.3 | -0.6 | /// | /// | 1.4 | 6 | 南南東 | /// | /// | 34.0 | /// | /// | /// | |
| 下旬 | 62 | 17 | 7 | /// | 7.8 | 11.5 | 3.3 | 14.8 | 0.6 | /// | /// | 2.4 | 9 | 南東 | /// | /// | 36.1 | /// | /// | /// | |
| 上旬 | 9 | 7 | 4 | /// | 5.1 | 7.7 | 1.4 | 16.4 | -3.2 | /// | /// | 2.2 | 6 | 西 | /// | /// | 32.0 | /// | /// | /// | |
| 中旬 | 46 | 20 | 6 | /// | 2.3 | 5.9 | -2.3 | 10.9 | -4.5 | /// | /// | 2.1 | 8 | 南南東 | /// | /// | 21.0 | /// | /// | /// | |
| 下旬 | 53 | 18 | 5 | /// | 0.6 | 4.6 | -4.1 | 13.5 | -9.8 | /// | /// | 2.4 | 7 | 北 | /// | /// | 19.7 | /// | /// | /// | |
| 上旬 | 49 | 12 | 2 | /// | -4.3 | -1.1 | -7.2 | 6.6 | -10.7 | /// | /// | 1.9 ) | 6 ) | 西北西 | /// | /// | 15.2 | /// | /// | /// | |
| 中旬 | 18 | 13 | 3 | /// | -2.2 | 0.5 | -5.8 | 2.1 | -10.5 | /// | /// | 1.8 | 6 | 南東 | /// | /// | 28.4 | /// | /// | /// | |
| 下旬 | 47 | 12 | 6 | /// | -3.0 | -0.5 | -6.6 | 2.6 | -10.6 | /// | /// | 2.5 | 6 | 北北西 | /// | /// | 9.4 | /// | /// | /// | |
- 値欄の記号の説明
- 赤線は、観測場所を移転した場合、観測装置を変更した場合または観測の時間間隔を変更した場合に、その前後のデータが均質でないことを示します。
- 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。