旬ごとの値
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倶知安（後志地方) 1973年（旬ごとの値） 主な要素
| 月 | 旬 | 気圧(hPa) | 降水量(mm) | 気温(℃) | 湿度(％) | 風向・風速(m/s) | 日照 時間 (h) | 全天日射量 (MJ/㎡) | 雪(cm) | 雲量 | 大気現象 | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現地 | 海面 | 合計 | 最大 | 平均 | 最高 | 最低 | 平均 | 最小 | 平均 風速 | 最大風速 | 最大瞬間風速 | 降雪 | 最深積雪 | 平均 | 雪日数 | 霧日数 | 雷日数 | |||||||||||
| 平均 | 平均 | 日 | 1時間 | 10分間 | 日平均 | 日最高 | 日最低 | 風速 | 風向 | 風速 | 風向 | 平均 | 合計 | 日合計の最大 | ||||||||||||||
| 上旬 | 994.3 | 1016.6 | 56.0 | 17.0 | 2.5 | 0.5 | -3.6 | -0.5 | -7.3 | 2.9 | -12.3 | 85 | 61 | 1.9 | 8.0 | 西 | 14.6 | 11.5 | 3.8 | 110 | 31 | 92 | 9.6 | 9 | 1 | 0 | ||
| 中旬 | 995.5 | 1017.8 | 18.5 | 6.0 | 2.0 | 0.0 | -3.8 | 1.0 | -10.5 | 3.9 | -18.1 | 81 | 55 | 1.4 | 6.2 | 北北東 | 11.3 | 35.3 | 6.4 | 27 | 12 | 82 | 8.2 | 9 | 0 | 0 | ||
| 下旬 | 996.3 | 1018.8 | 31.5 | 9.0 | 1.5 | 0.5 | -4.9 | -0.4 | -11.2 | 3.1 | -16.1 | 78 | 49 | 1.5 | 6.0 | 北西 | 10.2 | 40.9 | 7.0 | 54 | 15 | 94 | 6.6 | 10 | 0 | 0 | ||
| 上旬 | 991.5 | 1013.9 | 69.0 | 18.0 | 4.0 | 1.0 | -5.0 | -1.3 | -9.6 | 3.1 | -15.7 | 81 | 51 | 2.4 | 10.2 | 西 | 17.7 | 20.4 | 6.6 | 123 | 35 | 129 | 9.6 | 10 | 0 | 0 | ||
| 中旬 | 994.0 | 1016.2 | 39.0 | 12.5 | 2.0 | 0.5 | -2.5 | 1.1 | -7.1 | 6.0 | -13.8 | 77 | 52 | 2.2 | 8.2 | 北西 | 14.5 | 26.3 | 6.5 | 58 | 22 | 140 | 8.3 | 6 | 0 | 0 | ||
| 下旬 | 982.8 | 1004.9 | 56.5 | 15.5 | 2.5 | 1.0 | -3.6 | -0.6 | -7.0 | 6.5 | -10.5 | 76 | 52 | 3.6 | 9.5 | 西 | 17.6 | 8.1 | 8.0 | 107 | 30 | 132 | 9.8 | 8 | 0 | 0 | ||
| 上旬 | 986.9 | 1009.2 | 57.5 | 24.0 | 3.0 | 0.5 | -4.6 | -0.9 | -9.4 | 1.7 | -16.7 | 82 | 55 | 2.5 | 8.3 | 東南東 | 13.5 | 35.6 | 10.2 ) | 114 | 40 | 161 | 9.2 | 10 | 0 | 0 | ||
| 中旬 | 995.6 | 1018.1 | 18.0 | 9.0 | 1.0 | 0.5 | -5.6 | 1.1 | -13.2 | 3.1 | -19.1 | 78 | 43 | 1.7 | 7.5 | 東南東 | 14.5 | 55.6 | 12.6 | 37 | 18 | 146 | 7.5 | 8 | 1 | 0 | ||
| 下旬 | 989.7 | 1011.7 | 35.0 | 19.0 | 4.0 | 1.0 | -1.4 | 3.3 | -6.8 | 8.8 | -9.3 | 77 | 46 ) | 2.6 | 10.3 | 南西 | 16.8 | 44.5 | 13.4 | 51 | 21 | 148 | 7.9 | 9 | 0 | 0 | ||
| 上旬 | 992.3 | 1014.0 | 30.0 | 14.5 | 4.5 | 1.5 | 2.6 | 6.2 | -1.5 | 9.9 | -5.9 | 68 | 35 | 2.8 | 8.5 | 南南西 | 14.3 | 62.5 | 15.1 | 0 | 0 | 106 | 6.2 | 3 | 0 | 0 | ||
| 中旬 | 989.5 | 1011.0 | 25.0 | 10.5 | 4.0 | 0.5 | 4.7 | 9.3 | -0.8 | 13.8 | -6.3 | 71 | 32 | 3.0 | 10.0 | 西南西 | 16.8 | 73.4 | 16.5 | 0 | 0 | 40 | 6.6 | 1 | 1 | 0 | ||
| 下旬 | 990.1 | 1011.4 | 20.0 | 9.5 | 5.0 | 1.0 | 7.0 | 11.7 | 2.3 | 18.1 | -1.9 | 70 | 24 | 3.3 | 12.5 | 東南東 | 25.7 | 66.1 | 14.1 | 0 | 0 | -- | 7.6 | 1 | 0 | 0 | ||
| 上旬 | 991.8 | 1013.0 | 23.0 | 7.0 | 3.5 | 1.5 | 9.5 | 15.1 | 3.2 | 21.4 | 0.2 | 67 | 14 | 2.6 | 10.2 | 南南西 | 17.4 | 65.5 | 15.7 | -- | -- | -- | 6.6 | 0 | 0 | 0 | ||
| 中旬 | 986.4 | 1007.3 | 14.5 | 10.0 | 4.0 | 1.0 | 10.7 | 16.8 | 4.6 | 24.0 | 1.7 | 72 | 25 | 3.1 | 9.3 | 南西 | 18.2 | 75.2 | 16.5 | -- | -- | -- | 6.9 | 0 | 1 | 0 | ||
| 下旬 | 991.7 | 1012.7 | 37.0 | 29.0 | 8.0 | 1.5 | 11.3 | 16.4 | 5.5 | 25.2 | -1.8 | 74 | 28 | 2.6 | 11.7 | 東南東 | 20.0 | 76.2 | 16.0 | 0 | 0 | -- | 5.9 | 0 | 2 | 0 | ||
| 上旬 | 994.2 | 1015.2 | 3.5 | 3.5 | 1.0 | 0.5 | 12.5 | 19.4 | 5.3 | 23.4 | 0.1 | 69 | 29 | 2.4 | 7.5 | 南西 | 11.5 | 81.6 | 19.3 | -- | -- | -- | 5.1 | 0 | 2 | 0 | ||
| 中旬 | 990.8 | 1011.5 | 0.5 | 0.5 | 0.5 | 0.5 | 15.7 | 21.6 | 10.5 | 25.1 | 7.0 | 77 | 38 | 2.6 | 8.0 | 南西 | 12.5 | 81.0 | 19.0 | -- | -- | -- | 5.9 | 0 | 3 | 0 | ||
| 下旬 | 986.6 | 1007.1 | 16.5 | 15.0 | 13.0 | 5.5 | 16.9 | 22.4 | 13.0 | 25.1 | 11.4 | 79 | 42 | 2.3 | 6.3 | 北北西 | 10.2 | 65.0 | 17.6 | -- | -- | -- | 5.9 | 0 | 1 | 1 | ||
| 上旬 | 991.6 | 1012.2 | 5.5 | 5.0 | 3.5 | 2.5 | 17.8 | 22.0 | 14.3 | 25.5 | 12.2 | 82 | 52 | 2.7 | 6.0 | 北北西 | 8.9 | 46.8 | 15.5 | -- | -- | -- | 8.6 | 0 | 1 | 0 | ||
| 中旬 | 989.9 | 1010.2 | 0.5 | 0.5 | 0.5 | 0.0 | 20.4 | 25.2 | 16.3 | 29.5 | 14.8 | 77 | 47 | 2.4 | 6.5 | 北 | 11.0 | 64.0 | 16.9 | -- | -- | -- | 7.6 | 0 | 1 | 0 | ||
| 下旬 | 988.9 | 1009.0 | 25.5 | 25.5 | 9.5 | 4.5 | 21.6 | 27.3 | 16.7 | 32.6 | 13.7 | 77 | 41 | 2.3 | 6.3 | 北北西 | 9.8 | 68.1 | 16.5 | -- | -- | -- | 7.5 | 0 | 1 | 0 | ||
| 上旬 | 989.7 | 1009.7 | 54.0 | 29.5 | 12.5 | 5.5 | 23.1 | 27.7 | 19.0 | 30.2 | 16.9 | 84 | 55 | 1.8 | 6.3 | 北西 | 11.7 | 54.5 | 14.2 | -- | -- | -- | 7.9 | 0 | 0 | 0 | ||
| 中旬 | 989.5 | 1009.5 | 146.0 | 68.0 | 24.5 | 10.0 | 23.4 | 27.7 | 19.4 | 30.8 | 14.9 | 83 | 57 | 2.0 | 9.2 | 南南西 | 15.1 | 52.9 | 13.6 | -- | -- | -- | 8.3 | 0 | 2 | 2 | ||
| 下旬 | 992.7 | 1013.0 | 89.5 | 42.0 | 28.0 | 7.0 | 19.9 | 24.3 | 15.5 | 26.7 | 12.1 | 82 | 48 | 2.0 | 7.8 | 南西 | 11.8 | 54.9 | 11.9 | -- | -- | -- | 7.4 | 0 | 0 | 0 | ||
| 上旬 | 992.1 | 1012.6 | 79.5 | 35.5 | 7.5 | 2.0 | 16.6 | 21.3 | 11.8 | 23.7 | 7.8 | 81 | 52 | 1.9 | 8.7 | 東南東 | 15.7 | 38.8 | 9.8 | -- | -- | -- | 7.4 | 0 | 0 | 0 | ||
| 中旬 | 989.6 | 1010.0 | 27.5 | 24.0 | 7.0 | 3.0 | 15.5 | 21.8 | 9.7 | 24.4 | 6.3 | 79 | 37 | 1.6 | 9.0 | 南南東 | 16.5 | 59.2 | 12.8 | -- | -- | -- | 4.9 | 0 | 3 | 0 | ||
| 下旬 | 994.7 | 1015.5 | 44.5 | 29.0 | 8.0 | 2.5 | 14.3 | 20.6 | 8.0 | 23.1 | 3.0 | 80 | 36 | 1.9 | 9.0 | 南東 | 16.5 | 52.8 | 10.9 | -- | -- | -- | 5.9 | 0 | 0 | 0 | ||
| 上旬 | 997.0 | 1018.3 | 23.0 | 8.0 | 8.0 | 3.0 | 9.2 | 15.5 | 3.6 | 21.7 | -2.0 | 79 | 40 | 1.4 | 6.5 | 北西 | 11.7 | 45.5 | 9.2 | -- | -- | -- | 6.0 | 0 | 0 | 1 | ||
| 中旬 | 996.8 | 1018.3 | 47.5 | 28.5 | 4.0 | 1.0 | 7.7 | 13.3 | 2.3 | 19.1 | -1.3 | 78 | 41 | 1.6 | 6.3 | 南西 | 10.6 | 45.9 | 7.6 | 0 | 0 | -- | 7.4 | 0 | 0 | 0 | ||
| 下旬 | 992.4 | 1013.6 | 83.5 | 32.0 | 8.5 | 3.5 | 8.8 | 14.0 | 3.8 | 18.0 | 0.4 | 78 | 48 | 2.3 | 12.3 | 北西 | 24.4 | 30.2 | 5.9 | 0 | 0 | -- | 7.8 | 0 | 2 | 1 | ||
| 上旬 | 996.2 | 1017.9 | 32.5 | 28.5 | 11.5 | 2.0 | 4.9 | 9.9 | 0.1 | 15.3 | -3.1 | 73 | 41 | 1.6 | 6.5 | 南西 | 12.0 | 29.8 | 5.8 | 0 | 0 | -- | 7.6 | 3 | 0 | 0 | ||
| 中旬 | 985.5 | 1007.2 | 123.5 | 40.5 | 7.0 | 2.5 | 1.7 | 5.0 | -1.6 | 10.8 | -7.7 | 80 ) | 48 ) | 2.5 | 9.3 | 南西 | 18.1 | 16.5 | 4.1 ) | 78 | 24 | 35 | 9.5 | 7 | 0 | 1 | ||
| 下旬 | 987.4 | 1009.4 | 119.5 | 33.0 | 3.5 | 1.0 | -1.8 | 2.2 | -5.6 | 6.9 | -9.5 | 80 | 49 | 2.7 | 9.0 | 北西 | 20.7 | 10.3 | 3.3 | 109 | 22 | 60 | 9.0 | 9 | 0 | 0 | ||
| 上旬 | 985.6 | 1007.8 | 90.0 | 14.5 | 3.0 | 0.5 | -3.7 | -0.7 | -7.5 | 7.9 | -13.6 | 83 | 50 | 2.6 | 9.8 | 西南西 | 16.8 | 9.6 | 3.8 | 169 | 29 | 95 | 8.9 | 9 | 0 | 0 | ||
| 中旬 | 988.8 | 1011.0 | 73.5 | 18.5 | 3.5 | 1.0 | -3.0 | -0.4 | -6.9 | 1.8 | -15.1 | 79 | 49 | 2.3 | 6.7 | 北西 | 12.8 | 8.2 | 4.4 | 128 | 25 | 120 | 9.4 | 10 | 0 | 0 | ||
| 下旬 | 984.9 | 1007.0 | 78.0 | 16.0 | 3.5 ) | 1.0 ) | -3.8 | -0.2 | -7.6 | 3.3 | -12.0 | 84 | 54 | 2.3 | 11.3 | 南西 | 19.2 | 18.3 | 4.2 | 140 | 30 | 142 | 9.2 | 11 | 2 | 0 | ||