旬ごとの値
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初山別（留萌地方) 1979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 | 26 | 11 | 2 | /// | -1.0 | 1.7 | -4.1 | 4.8 | -12.1 | /// | /// | 4.9 | 14 | 西北西 | /// | /// | 8.4 | /// | /// | /// | |
| 中旬 | 20 | 7 | 1 | /// | -8.0 | -6.1 ) | -9.4 ) | -1.9 ) | -14.4 ) | /// | /// | 5.8 | 15 | 北西 | /// | /// | 13.1 | /// | /// | /// | |
| 下旬 | 37 | 13 | 3 | /// | -8.0 | -5.0 | -12.5 | 1.1 | -24.2 | /// | /// | 4.4 | 13 | 北西 | /// | /// | 27.6 | /// | /// | /// | |
| 上旬 | 35 | 9 | 3 | /// | -3.4 | -0.6 | -7.2 | 6.3 | -11.9 | /// | /// | 4.0 | 10 | 西北西 | /// | /// | 24.1 | /// | /// | /// | |
| 中旬 | 12 | 6 | 2 | /// | -4.7 | -1.4 | -8.2 | 6.3 | -17.2 | /// | /// | 5.9 | 15 | 西南西 | /// | /// | 44.2 | /// | /// | /// | |
| 下旬 | 14 | 14 | 3 | /// | -2.5 | 0.7 | -6.8 | 4.9 | -16.1 | /// | /// | 3.5 | 12 | 北西 | /// | /// | 53.7 | /// | /// | /// | |
| 上旬 | 1 | 1 | 1 | /// | -2.9 | 0.2 ) | -8.3 ) | 3.9 ] | -15.4 ) | /// | /// | 2.6 | 8 ) | 西南西 | /// | /// | 80.5 | /// | /// | /// | |
| 中旬 | 28 | 15 | 3 | /// | -3.3 | -0.3 | -8.0 | 3.6 | -10.7 | /// | /// | 3.7 | 13 | 西南西 | /// | /// | 71.5 | /// | /// | /// | |
| 下旬 | 41 | 27 | 7 | /// | -0.9 | 1.8 ) | -5.2 ) | 7.9 ) | -9.5 ) | /// | /// | 3.4 | 18 | 東 | /// | /// | 75.1 | /// | /// | /// | |
| 上旬 | 10 | 9 | 2 | /// | 2.3 | 4.4 ) | -1.9 ) | 14.1 ) | -7.3 ) | /// | /// | 3.8 | 12 | 南西 | /// | /// | 71.7 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 2.4 | 5.4 | -1.4 | 8.9 | -5.1 | /// | /// | 2.9 | 9 | 南西 | /// | /// | 80.0 | /// | /// | /// | |
| 下旬 | 10 | 4 | 1 | /// | 4.4 | 7.6 | 0.5 | 10.0 | -2.2 | /// | /// | 2.1 | 7 | 南西 | /// | /// | 58.1 | /// | /// | /// | |
| 上旬 | 15 | 10 | 2 | /// | 8.4 ) | 11.3 ) | 5.1 ) | 17.9 ] | 2.6 ) | /// | /// | 2.9 | 7 | 南西 | /// | /// | 65.8 | /// | /// | /// | |
| 中旬 | 10 | 5 | 1 | /// | 7.7 | 10.9 ) | 3.0 ) | 13.9 ) | 0.3 ) | /// | /// | 2.4 | 6 | 北西 | /// | /// | 74.4 | /// | /// | /// | |
| 下旬 | 7 | 4 | 1 | /// | 9.8 | 14.3 ) | 5.8 ) | 20.3 ) | 0.7 ) | /// | /// | 2.7 | 9 | 北西 | /// | /// | 81.2 | /// | /// | /// | |
| 上旬 | 8 | 6 | 4 | /// | 14.3 | 18.4 | 9.9 | 23.5 | 3.0 | /// | /// | 2.6 | 6 | 南南西 | /// | /// | 58.8 | /// | /// | /// | |
| 中旬 | 43 | 38 | 7 | /// | 14.8 | 17.8 | 11.2 | 22.8 | 6.1 | /// | /// | 3.1 | 8 | 南南西 | /// | /// | 65.7 | /// | /// | /// | |
| 下旬 | 63 | 39 | 6 | /// | 15.2 | 17.9 ) | 12.3 ) | 20.8 ) | 8.9 ] | /// | /// | 2.0 | 6 | 南西 | /// | /// | 56.4 | /// | /// | /// | |
| 上旬 | 36 | 30 | 8 | /// | 15.3 | 18.8 | 12.3 | 25.2 | 9.0 | /// | /// | 2.3 | 11 | 東 | /// | /// | 63.2 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 16.1 | 21.4 | 9.8 | 26.1 | 6.4 | /// | /// | 2.1 | 5 | 北北西 | /// | /// | 120.9 | /// | /// | /// | |
| 下旬 | 48 | 24 | 6 | /// | 19.6 | 23.5 ) | 16.1 ) | 27.7 ) | 12.5 ) | /// | /// | 2.3 | 6 | 南南西 | /// | /// | 68.6 | /// | /// | /// | |
| 上旬 | 0 | 0 | 0 | /// | 19.9 | 23.0 ) | 16.4 ) | 25.0 ) | 13.1 ) | /// | /// | 2.3 | 5 | 南南西 | /// | /// | 76.4 | /// | /// | /// | |
| 中旬 | 0 | 0 | 0 | /// | 22.5 | 26.1 ) | 18.9 ) | 33.3 ) | 13.3 ) | /// | /// | 2.9 | 12 | 南西 | /// | /// | 81.9 | /// | /// | /// | |
| 下旬 | 0 ) | 0 ) | 0 ) | /// | 19.0 | 23.1 ) | 14.3 ) | 25.2 ) | 11.7 ) | /// | /// | 3.6 | 9 | 西南西 | /// | /// | 101.5 | /// | /// | /// | |
| 上旬 | 1 ] | 1 ] | 1 ] | /// | 17.4 ) | 21.6 ) | 13.1 ) | 24.0 ) | 11.5 ) | /// | /// | 2.7 | 6 | 西 | /// | /// | 69.2 | /// | /// | /// | |
| 中旬 | 65 | 46 | 28 | /// | 15.8 | 20.0 ) | 10.3 ) | 22.0 ) | 6.8 ) | /// | /// | 3.1 | 9 | 西北西 | /// | /// | 75.6 | /// | /// | /// | |
| 下旬 | 44 | 37 | 7 ) | /// | 13.9 | 18.2 ] | 10.5 ] | 21.1 ] | 6.5 ] | /// | /// | 3.1 | 8 ) | 西北西 | /// | /// | 54.3 | /// | /// | /// | |
| 上旬 | 42 | 21 | 6 | /// | 12.6 | 16.5 ) | 8.2 ) | 18.9 ) | 1.0 ) | /// | /// | 2.5 | 6 | 東北東 | /// | /// | 45.1 | /// | /// | /// | |
| 中旬 | 66 | 29 | 8 | /// | 12.0 | 16.1 ) | 6.9 ) | 18.1 ) | 1.2 ) | /// | /// | 3.0 | 11 | 北北西 | /// | /// | 51.7 | /// | /// | /// | |
| 下旬 | 45 | 17 | 7 | /// | 9.1 | 11.0 ) | 4.1 ) | 18.4 ) | -0.1 ) | /// | /// | 5.0 | 12 | 南西 | /// | /// | 39.2 | /// | /// | /// | |
| 上旬 | 39 | 21 | 4 | /// | 5.9 | 9.9 ) | 2.2 ) | 15.7 ) | -3.3 ) | /// | /// | 5.2 | 14 ] | 西北西 | /// | /// | 28.3 | /// | /// | /// | |
| 中旬 | 21 | 9 | 2 | /// | 1.3 | 4.0 ) | -1.2 ) | 16.1 ) | -5.0 ) | /// | /// | 5.2 | 12 ) | 西 | /// | /// | 8.2 | /// | /// | /// | |
| 下旬 | 53 | 13 | 4 | /// | 3.8 | 7.2 | 1.2 | 12.3 | -1.1 | /// | /// | 3.4 | 10 | 西南西 | /// | /// | 15.6 | /// | /// | /// | |
| 上旬 | 14 | 5 | 1 | /// | 3.4 | 5.6 | 0.7 | 9.4 | -2.3 | /// | /// | 3.1 | 8 | 西北西 | /// | /// | 16.5 | /// | /// | /// | |
| 中旬 | 22 | 10 | 2 | /// | 0.8 | 3.3 ) | -1.9 ) | 10.6 ) | -3.5 ) | /// | /// | 2.8 | 11 ) | 西南西 | /// | /// | 19.5 | /// | /// | /// | |
| 下旬 | 30 | 19 | 3 | /// | -2.9 | -0.5 | -5.8 | 3.4 | -9.7 | /// | /// | 5.4 | 12 | 北西 | /// | /// | 13.6 | /// | /// | /// | |
- 値欄の記号の説明
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