１時間ごとの値
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倶知安（後志地方) 2017年10月11日 （１時間ごとの値）
| 時 | 気圧(hPa) | 降水量 (mm) | 気温 (℃) | 露点 温度 (℃) | 蒸気圧 (hPa) | 湿度 (％) | 風向・風速(m/s) | 日照 時間 (h) | 全天 日射量 (MJ/㎡) | 雪(cm) | 天気 | 雲量 | 視程 (km) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現地 | 海面 | 風速 | 風向 | 降雪 | 積雪 | |||||||||||
| 1 | 997.3 | 1020.2 | -- | 7.9 | 5.4 | 9.0 | 84 | 1.5 | 北北西 | × | × |  | 20.0 | |||
| 2 | 997.4 | 1020.4 | -- | 7.7 | 5.7 | 9.1 | 87 | 0.8 | 北東 | × | × | | 20.0 | |||
| 3 | 997.6 | 1020.6 | -- | 7.3 | 5.5 | 9.0 | 88 | 1.6 | 北東 | × | × | | 20.0 | |||
| 4 | 997.9 | 1020.9 | -- | 7.2 | 5.7 | 9.1 | 90 | 0.9 | 北西 | × | × | | 20.0 | |||
| 5 | 998.0 | 1021.0 | -- | 7.0 | 5.6 | 9.1 | 91 | 1.4 | 東 | × | × | | 20.0 | |||
| 6 | 997.9 | 1020.9 | -- | 7.0 | 5.6 | 9.1 | 91 | 0.8 | 北東 | 0.0 | × | × | | 20.0 | ||
| 7 | 998.3 | 1021.3 | -- | 7.1 | 5.7 | 9.2 | 91 | 1.2 | 北北西 | 0.0 | × | × | | 20.0 | ||
| 8 | 998.5 | 1021.5 | -- | 7.9 | 5.9 | 9.3 | 87 | 1.2 | 北西 | 0.0 | × | × | | 20.0 | ||
| 9 | 999.0 | 1021.9 | -- | 8.7 | 5.1 | 8.8 | 78 | 0.6 | 北東 | 0.0 | × | × | | 20.0 | ||
| 10 | 998.3 | 1021.1 | 0.0 | 9.3 | 4.9 | 8.7 | 74 | 1.0 | 南東 | 0.0 | × | × |  | 20.0 | ||
| 11 | 998.0 | 1020.9 | 0.5 | 9.0 | 5.9 | 9.3 | 81 | 2.2 | 南南西 | 0.0 | × | × | | 20.0 | ||
| 12 | 997.5 | 1020.4 | 0.5 | 8.9 | 6.9 | 9.9 | 87 | 2.5 | 南 | 0.0 | × | × | | 20.0 | ||
| 13 | 997.0 | 1019.8 | 0.0 | 9.3 | 4.5 | 8.4 | 72 | 1.3 | 南東 | 0.0 | × | × | | 20.0 | ||
| 14 | 996.5 | 1019.4 | 0.0 | 8.6 | 5.4 | 8.9 | 80 | 1.5 | 北東 | 0.0 | × | × | | 20.0 | ||
| 15 | 995.9 | 1018.8 | 0.0 | 8.5 | 6.8 | 9.9 | 89 | 1.3 | 東北東 | 0.0 | × | × | | 20.0 | ||
| 16 | 995.9 | 1018.8 | 0.0 | 8.3 | 6.8 | 9.9 | 90 | 1.8 | 東北東 | 0.0 | × | × | | 20.0 | ||
| 17 | 995.3 | 1018.2 | 1.0 | 8.1 | 6.7 | 9.8 | 91 | 3.6 | 東北東 | 0.0 | × | × | | 20.0 | ||
| 18 | 994.6 | 1017.4 | 0.0 | 8.5 | 5.8 | 9.2 | 83 | 6.5 | 東 | 0.0 | × | × | | 20.0 | ||
| 19 | 994.1 | 1016.9 | 0.5 | 8.5 | 6.0 | 9.3 | 84 | 7.3 | 東南東 | × | × | | 20.0 | |||
| 20 | 993.2 | 1016.0 | 0.5 | 8.7 | 6.0 | 9.3 | 83 | 7.4 | 東南東 | × | × | | 20.0 | |||
| 21 | 992.6 | 1015.3 | 0.5 | 9.0 | 6.3 | 9.5 | 83 | 8.3 | 東南東 | × | × | | 20.0 | |||
| 22 | 991.7 | 1014.4 | 0.0 | 9.2 | 6.3 | 9.5 | 82 | 6.3 | 東南東 | × | × | | 20.0 | |||
| 23 | 990.9 | 1013.6 | 0.0 | 9.2 | 6.7 | 9.8 | 84 | 5.2 | 東南東 | × | × | | 20.0 | |||
| 24 | 989.7 | 1012.3 | 0.0 | 9.7 | 6.8 | 9.9 | 82 | 3.8 | 南南東 | × | × | | 20.0 | |||
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