旬ごとの値
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北斗（渡島地方) 1978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 | 23 | 7 | 2 | /// | -4.6 | -2.0 | -7.7 | 3.0 | -9.9 | /// | /// | 1.8 | 6 | 北北西 | /// | /// | 47.5 | /// | /// | /// | |
| 中旬 | 26 | 11 | 2 | /// | -2.5 | 0.6 | -6.7 | 3.4 | -10.6 | /// | /// | 1.6 | 6 | 北北西 | /// | /// | 47.2 | /// | /// | /// | |
| 下旬 | 20 | 10 | 3 | /// | -5.9 | -2.4 | -10.5 | 3.2 | -14.3 | /// | /// | 2.2 | 10 | 南東 | /// | /// | 70.0 | /// | /// | /// | |
| 上旬 | 23 | 5 | 2 | /// | -6.5 | -3.6 | -10.4 | 0.0 | -17.7 | /// | /// | 1.5 | 7 | 西 | /// | /// | 63.1 | /// | /// | /// | |
| 中旬 | 11 | 5 | 2 ) | /// | -7.9 | -4.1 ) | -13.2 ) | -1.7 ) | -19.1 ) | /// | /// | 1.3 | 5 ) | 西北西 | /// | /// | 82.2 | /// | /// | /// | |
| 下旬 | 12 | 4 | 2 | /// | -6.1 | -1.4 | -12.0 | 3.3 | -15.0 | /// | /// | 1.9 | 7 | 南東 | /// | /// | 61.9 | /// | /// | /// | |
| 上旬 | 31 | 12 | 4 | /// | -1.7 | 1.8 | -6.0 | 2.9 | -9.8 | /// | /// | 2.7 | 15 | 北北西 | /// | /// | 70.2 | /// | /// | /// | |
| 中旬 | 57 | 18 | 5 | /// | -1.4 | 2.3 | -5.7 | 5.7 | -11.5 | /// | /// | 1.9 | 7 | 北北西 | /// | /// | 88.8 | /// | /// | /// | |
| 下旬 | 5 | 2 | 1 | /// | 1.4 | 5.6 | -3.2 | 10.4 | -7.3 | /// | /// | 2.1 | 7 | 西 | /// | /// | 102.7 | /// | /// | /// | |
| 上旬 | 13 | 8 | 2 | /// | 2.9 | 7.0 | -1.3 | 11.4 | -7.8 | /// | /// | 2.2 | 7 | 西 | /// | /// | 61.7 | /// | /// | /// | |
| 中旬 | 34 | 24 | 4 | /// | 5.3 | 8.6 ) | 1.4 ) | 13.3 ) | -0.9 ) | /// | /// | 2.7 | 8 | 西 | /// | /// | 50.1 | /// | /// | /// | |
| 下旬 | 0 | 0 | 0 | /// | 8.2 | 12.7 | 3.2 | 17.8 | -0.9 | /// | /// | 2.9 | 8 | 南 | /// | /// | 72.4 | /// | /// | /// | |
| 上旬 | 18 | 11 | 4 | /// | 10.6 | 16.2 | 5.0 | 19.3 | -0.2 | /// | /// | 2.6 | 9 | 西 | /// | /// | 91.4 | /// | /// | /// | |
| 中旬 | 17 | 12 | 4 | /// | 11.5 | 17.0 | 6.7 | 21.3 | 2.3 | /// | /// | 2.7 | 7 | 北北西 | /// | /// | 88.7 | /// | /// | /// | |
| 下旬 | 36 | 24 | 4 | /// | 11.5 | 14.6 ) | 8.1 ) | 18.8 ) | 6.8 ) | /// | /// | 1.9 | 6 | 西 | /// | /// | 69.7 | /// | /// | /// | |
| 上旬 | 26 | 18 | 7 | /// | 14.4 | 18.5 | 9.8 | 21.8 | 7.2 | /// | /// | 2.6 | 7 | 北北西 | /// | /// | 91.8 | /// | /// | /// | |
| 中旬 | 63 | 22 | 9 | /// | 16.5 | 19.3 | 14.2 | 23.5 | 10.0 | /// | /// | 1.6 | 6 | 南南東 | /// | /// | 27.7 | /// | /// | /// | |
| 下旬 | 51 | 51 | 13 | /// | 19.1 | 23.2 | 15.7 | 26.6 | 13.7 | /// | /// | 1.8 | 6 | 南東 | /// | /// | 77.5 | /// | /// | /// | |
| 上旬 | 20 | 10 | 8 | /// | 20.4 | 24.2 ) | 17.0 ) | 29.3 ) | 15.1 ) | /// | /// | 1.7 | 5 | 南南東 | /// | /// | 70.6 | /// | /// | /// | |
| 中旬 | 10 | 5 | 3 | /// | 22.9 | 27.0 ) | 19.9 ) | 29.9 ) | 18.4 ] | /// | /// | 1.8 | 6 ) | 北北西 | /// | /// | 84.1 | /// | /// | /// | |
| 下旬 | 3 | 3 | 2 | /// | 24.1 | 28.2 | 20.2 | 30.1 | 18.6 | /// | /// | 1.5 | 6 | 南南東 | /// | /// | 93.2 | /// | /// | /// | |
| 上旬 | 17 | 14 | 7 | /// | 24.3 | 28.3 | 20.3 | 31.0 | 18.0 | /// | /// | 2.1 | 9 | 南 | /// | /// | 97.1 | /// | /// | /// | |
| 中旬 | 74 | 39 | 8 | /// | 22.6 | 26.4 | 18.7 | 31.4 | 15.6 | /// | /// | 1.5 | 5 | 西南西 | /// | /// | 72.0 | /// | /// | /// | |
| 下旬 | 14 | 7 | 3 | /// | 20.7 | 25.8 | 15.9 | 28.8 | 13.4 | /// | /// | 1.9 | 6 | 北 | /// | /// | 105.5 | /// | /// | /// | |
| 上旬 | 50 | 22 | 10 | /// | 16.6 | 21.6 | 11.2 | 24.1 | 7.0 | /// | /// | 1.9 | 6 | 北北西 | /// | /// | 68.5 | /// | /// | /// | |
| 中旬 | 10 | 10 | 4 | /// | 17.5 | 21.5 | 13.6 | 23.4 | 10.2 | /// | /// | 2.2 | 8 | 北北西 | /// | /// | 56.9 | /// | /// | /// | |
| 下旬 | 6 | 6 | 4 | /// | 15.6 | 22.3 | 9.2 | 25.0 | 6.6 | /// | /// | 1.6 | 5 | 西 | /// | /// | 92.6 | /// | /// | /// | |
| 上旬 | 4 | 4 | 3 | /// | 12.8 | 19.0 | 6.0 | 25.7 | 2.0 | /// | /// | 1.9 | 7 | 南東 | /// | /// | 82.8 | /// | /// | /// | |
| 中旬 | 30 | 17 | 10 | /// | 9.1 | 14.1 | 3.9 | 16.3 | 0.8 | /// | /// | 2.0 | 6 | 北北西 | /// | /// | 75.4 | /// | /// | /// | |
| 下旬 | 93 | 37 | 5 | /// | 8.0 | 12.0 | 4.0 | 17.6 | 1.6 | /// | /// | 2.2 | 9 | 北 | /// | /// | 45.7 | /// | /// | /// | |
| 上旬 | 7 | 4 | 1 | /// | 5.8 | 11.4 | 1.0 | 16.2 | -0.7 | /// | /// | 1.6 | 8 | 北北西 | /// | /// | 73.0 | /// | /// | /// | |
| 中旬 | 30 | 11 | 2 ] | /// | 5.1 | 8.7 ) | 1.1 ) | 12.1 ] | -1.6 ) | /// | /// | 1.9 | 6 ) | 西南西 | /// | /// | 38.2 | /// | /// | /// | |
| 下旬 | 48 | 17 | 6 | /// | 4.0 | 7.2 | 0.6 | 10.5 | -3.7 | /// | /// | 1.7 | 5 | 西北西 | /// | /// | 42.8 | /// | /// | /// | |
| 上旬 | 52 | 22 | 4 | /// | 1.1 | 4.8 | -2.7 | 11.4 | -8.6 | /// | /// | 2.0 | 9 | 南 | /// | /// | 29.4 | /// | /// | /// | |
| 中旬 | 9 | 4 | 2 | /// | 0.6 | 4.3 | -3.9 | 10.4 | -9.8 | /// | /// | 1.7 | 7 | 北北西 | /// | /// | 46.7 | /// | /// | /// | |
| 下旬 | 15 | 6 | 2 | /// | -0.1 | 3.2 | -3.5 | 7.6 | -8.1 | /// | /// | 1.4 | 6 | 北 | /// | /// | 38.8 | /// | /// | /// | |
- 値欄の記号の説明
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