１時間ごとの値
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倶知安（後志地方) 2018年10月17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 | 990.3 | 1013.2 | -- | 6.1 | 5.8 | 9.2 | 98 | 0.9 | 西 | × | × |  | 20.0 | |||
| 2 | 990.2 | 1013.2 | -- | 5.0 | 5.0 | 8.7 | 100 | 1.0 | 東 | × | × | | 20.0 | |||
| 3 | 990.2 | 1013.2 | 0.0 | 5.3 | 5.3 | 8.9 | 100 | 0.5 | 北東 | × | × |  | 20.0 | |||
| 4 | 990.3 | 1013.4 | 0.0 | 4.7 | 4.7 | 8.5 | 100 | 1.1 | 北北東 | × | × | | 20.0 | |||
| 5 | 990.3 | 1013.5 | -- | 3.5 | 3.5 | 7.9 | 100 | 1.2 | 北東 | × | × | | 20.0 | |||
| 6 | 990.6 | 1013.8 | -- | 3.1 | 3.1 | 7.6 | 100 | 0.8 | 東 | 0.0 | × | × |  | 20.0 | ||
| 7 | 990.8 | 1014.0 | -- | 2.8 | 2.8 | 7.5 | 100 | 1.0 | 北 | 0.0 | × | × | | 5.54 | ||
| 8 | 990.9 | 1014.0 | -- | 4.1 | 3.5 | 7.9 | 96 | 0.6 | 東南東 | 0.1 | × | × | | 20.0 | ||
| 9 | 990.9 | 1013.8 | -- | 6.3 | 4.1 | 8.2 | 86 | 1.1 | 東 | 0.6 | × | × | | 20.0 | ||
| 10 | 990.5 | 1013.1 | -- | 10.1 | 2.0 | 7.0 | 57 | 2.0 | 東南東 | 0.6 | × | × | | 20.0 | ||
| 11 | 990.8 | 1013.5 | 0.0 | 9.3 | 3.9 | 8.1 | 69 | 2.1 | 西北西 | 0.1 | × | × | | 20.0 | ||
| 12 | 990.3 | 1012.8 | 0.0 | 11.1 | 4.6 | 8.5 | 64 | 5.8 | 北西 | 0.7 | × | × | | 20.0 | ||
| 13 | 990.2 | 1012.8 | 0.0 | 9.6 | 5.4 | 9.0 | 75 | 5.1 | 西北西 | 0.4 | × | × | | 20.0 | ||
| 14 | 990.5 | 1013.1 | 0.0 | 10.0 | 4.8 | 8.6 | 70 | 4.9 | 西北西 | 0.2 | × | × | | 20.0 | ||
| 15 | 990.5 | 1013.1 | -- | 10.3 | 4.9 | 8.6 | 69 | 3.5 | 西 | 0.2 | × | × | | 20.0 | ||
| 16 | 990.9 | 1013.5 | -- | 10.0 | 4.8 | 8.6 | 70 | 2.6 | 西北西 | 0.4 | × | × | | 20.0 | ||
| 17 | 991.2 | 1013.9 | -- | 9.0 | 5.6 | 9.1 | 79 | 2.3 | 西北西 | 0.0 | × | × | | 20.0 | ||
| 18 | 991.7 | 1014.5 | -- | 8.3 | 6.1 | 9.4 | 86 | 2.1 | 南南西 | × | × | | 20.0 | |||
| 19 | 992.1 | 1014.9 | 0.0 | 7.8 | 6.6 | 9.7 | 92 | 2.5 | 南南西 | × | × | | 20.0 | |||
| 20 | 992.2 | 1015.1 | 0.0 | 7.6 | 6.6 | 9.7 | 93 | 0.4 | 北東 | × | × | | 20.0 | |||
| 21 | 992.5 | 1015.4 | 0.0 | 7.1 | 6.4 | 9.6 | 95 | 0.9 | 東南東 | × | × | | 20.0 | |||
| 22 | 992.6 | 1015.6 | 0.0 | 6.5 | 6.4 | 9.6 | 99 | 0.6 | 東 | × | × | | 20.0 | |||
| 23 | 992.7 | 1015.7 | 0.0 | 6.3 | 6.2 | 9.5 | 99 | 1.8 | 東 | × | × | | 20.0 | |||
| 24 | 992.2 | 1015.2 | 0.0 | 5.9 | 5.3 | 8.9 | 96 | 3.0 | 東 | × | × | | 20.0 | |||
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