旬ごとの値
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石狩（石狩地方) 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 | 14 | 3 | 1 | /// | -5.2 | -2.7 | -8.4 | 2.6 | -12.4 | /// | /// | 3.9 | 11 | 西北西 | /// | /// | 41.8 | /// | /// | /// | |
| 中旬 | 14 | 4 | 1 | /// | -3.6 | -1.0 | -6.9 | 1.9 | -11.1 | /// | /// | 4.4 | 12 | 西北西 | /// | /// | 35.1 | /// | /// | /// | |
| 下旬 | 65 | 18 | 5 | /// | -7.6 ] | -4.3 ] | -12.1 ] | 0.2 ] | -17.0 ] | /// | /// | 3.9 | 11 | /// | /// | /// | 27.9 | /// | /// | /// | |
| 上旬 | 88 | 16 | 4 | /// | -5.3 | -3.4 | -7.8 | -0.9 | -12.9 | /// | /// | 5.6 | 11 | 西北西 | /// | /// | 32.4 | /// | /// | /// | |
| 中旬 | 44 | 15 | 3 | /// | -11.3 | -6.8 | -16.4 | -3.4 | -22.1 | /// | /// | 2.9 | 10 | 西北西 | /// | /// | 62.3 | /// | /// | /// | |
| 下旬 | 13 | 5 | 1 | /// | -8.9 | -4.0 | -15.3 | -0.3 | -20.1 | /// | /// | 3.1 | 11 | 南東 | /// | /// | 57.4 | /// | /// | /// | |
| 上旬 | 38 | 27 | 3 | /// | -3.4 | -0.5 | -7.7 | 1.0 | -13.1 | /// | /// | 4.4 | 17 | 南南東 | /// | /// | 62.5 | /// | /// | /// | |
| 中旬 | 41 | 18 | 5 | /// | -1.7 | 1.5 | -6.0 | 4.8 | -10.2 | /// | /// | 3.2 | 9 | 北西 | /// | /// | 78.5 | /// | /// | /// | |
| 下旬 | 6 | 2 | 1 | /// | 0.6 | 3.8 | -2.6 | 8.2 | -8.3 | /// | /// | 3.6 | 11 | 西北西 | /// | /// | 95.0 | /// | /// | /// | |
| 上旬 | 15 | 8 | 3 | /// | 2.0 | 4.1 ) | -1.4 ) | 7.5 ] | -4.7 ) | /// | /// | 4.9 | 12 | 南東 | /// | /// | 73.9 | /// | /// | /// | |
| 中旬 | 14 | 8 | 2 | /// | 4.2 | 7.1 | 1.7 | 12.6 | 0.3 | /// | /// | 4.7 | 13 | 南東 | /// | /// | 58.1 | /// | /// | /// | |
| 下旬 | 2 | 1 | 1 | /// | 7.5 | 11.1 | 4.0 | 16.4 | 1.1 | /// | /// | 5.9 | 13 | 南東 | /// | /// | 71.5 | /// | /// | /// | |
| 上旬 | 13 | 8 | 3 | /// | 9.9 | 14.0 ) | 5.0 ) | 20.4 ) | 0.7 ) | /// | /// | 4.5 | 13 | 南東 | /// | /// | 88.8 | /// | /// | /// | |
| 中旬 | 15 | 8 | 2 | /// | 12.1 | 16.8 | 7.3 | 22.3 | 2.5 | /// | /// | 4.4 | 14 | 南東 | /// | /// | 92.0 | /// | /// | /// | |
| 下旬 | 50 | 27 | 6 | /// | 10.3 | 13.0 | 7.8 | 17.7 | 4.6 | /// | /// | 3.8 | 13 | 南東 | /// | /// | 66.4 | /// | /// | /// | |
| 上旬 | 34 | 29 | 4 | /// | 13.3 | 17.3 | 9.4 | 22.4 | 6.0 | /// | /// | 4.1 | 11 | 南東 | /// | /// | 94.4 | /// | /// | /// | |
| 中旬 | 26 | 12 | 4 ] | /// | 17.6 | 21.6 ) | 15.0 ) | 26.5 ) | 13.1 ) | /// | /// | 3.2 | 11 ] | 南東 | /// | /// | 55.4 | /// | /// | /// | |
| 下旬 | 13 | 12 | 2 | /// | 18.7 | 23.4 ) | 15.6 ) | 27.7 ) | 14.7 ) | /// | /// | 2.9 | 10 | 南東 | /// | /// | 86.1 | /// | /// | /// | |
| 上旬 | 20 | 13 | 6 | /// | 20.0 | 23.8 ) | 17.1 ) | 29.1 ) | 14.3 ) | /// | /// | 5.1 | 12 ] | 南東 | /// | /// | 85.8 | /// | /// | /// | |
| 中旬 | 32 | 15 | 7 | /// | 22.0 | 25.0 ) | 20.0 ) | 31.5 ) | 18.5 ) | /// | /// | 6.1 | 13 ) | 南東 | /// | /// | 63.1 | /// | /// | /// | |
| 下旬 | 21 | 21 | 12 | /// | 23.3 | 27.2 | 20.3 | 30.3 | 18.2 | /// | /// | 3.2 | 9 | 南東 | /// | /// | 89.6 | /// | /// | /// | |
| 上旬 | 13 | 10 | 4 | /// | 24.0 | 27.8 | 20.8 | 33.2 | 17.0 | /// | /// | 4.7 | 12 | 南東 | /// | /// | 83.9 | /// | /// | /// | |
| 中旬 | 29 | 13 | 4 | /// | 22.5 | 25.6 | 19.5 | 30.4 | 16.8 | /// | /// | 3.3 | 10 | 南東 | /// | /// | 68.1 | /// | /// | /// | |
| 下旬 | 11 | 4 | 1 | /// | 21.1 | 25.3 | 17.0 | 28.5 | 12.1 | /// | /// | 3.7 | 11 | 南東 | /// | /// | 106.8 | /// | /// | /// | |
| 上旬 | 40 | 12 | 5 | /// | 16.9 | 20.9 | 12.3 | 23.7 | 9.7 | /// | /// | 3.1 | 9 | 南東 | /// | /// | 77.1 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 17.2 | 21.5 ) | 11.9 ) | 23.0 ) | 7.6 ) | /// | /// | 3.9 | 11 | 南東 | /// | /// | 84.9 | /// | /// | /// | |
| 下旬 | 10 | 10 | 5 | /// | 16.3 | 21.3 | 11.0 | 25.7 | 6.5 | /// | /// | 3.3 | 13 | 西北西 | /// | /// | 87.1 | /// | /// | /// | |
| 上旬 | 20 | 11 | 4 | /// | 13.5 | 17.0 ) | 8.4 ) | 24.7 ) | 3.9 ) | /// | /// | 4.4 | 12 | 南東 | /// | /// | 66.6 | /// | /// | /// | |
| 中旬 | 32 | 21 | 3 | /// | 9.2 | 12.3 ) | 5.1 ) | 14.4 ) | 1.4 ) | /// | /// | 4.7 | 11 | 西北西 | /// | /// | 54.0 | /// | /// | /// | |
| 下旬 | 52 | 33 | 6 | /// | 6.9 | 10.2 | 3.0 | 16.6 | 0.0 | /// | /// | 2.9 | 10 | 南東 | /// | /// | 34.8 | /// | /// | /// | |
| 上旬 | 11 | 4 | 2 | /// | 5.9 | 9.8 | 1.9 | 14.7 | -1.0 | /// | /// | 2.9 | 8 | 西北西 | /// | /// | 69.2 | /// | /// | /// | |
| 中旬 | 37 | 15 | 2 | /// | 4.3 | 6.7 ) | 1.1 ) | 11.1 ] | -2.0 ) | /// | /// | 4.7 | 14 ) | 西北西 | /// | /// | 37.7 | /// | /// | /// | |
| 下旬 | 20 | 10 | 2 | /// | 2.6 | 5.0 | 0.6 | 8.2 | -3.2 | /// | /// | 3.6 | 12 | 西北西 | /// | /// | 30.0 | /// | /// | /// | |
| 上旬 | 30 | 10 | 2 | /// | 0.7 | 4.0 ) | -2.2 ) | 9.3 ) | -5.4 ) | /// | /// | 4.9 | 12 | 西北西 | /// | /// | 28.5 | /// | /// | /// | |
| 中旬 | 21 | 6 | 2 | /// | -1.9 | 1.8 | -6.0 | 8.0 | -16.5 | /// | /// | 3.6 | 11 | 西北西 | /// | /// | 20.2 | /// | /// | /// | |
| 下旬 | 14 | 8 | 1 | /// | -1.8 | 1.2 | -5.7 | 5.9 | -11.4 | /// | /// | 3.4 | 10 | 西北西 | /// | /// | 42.4 | /// | /// | /// | |
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