１時間ごとの値
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倶知安（後志地方) 2015年10月1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 | 995.2 | 1018.1 | -- | 7.7 | 6.5 | 9.7 | 92 | 1.8 | 東 | × | × |  | 20.0 | |||
| 2 | 995.5 | 1018.5 | -- | 6.3 | 5.7 | 9.2 | 96 | 0.7 | 南西 | × | × |  | 20.0 | |||
| 3 | 994.4 | 1017.4 | -- | 6.6 | 6.2 | 9.5 | 97 | 1.3 | 北北東 | × | × | | 20.0 | |||
| 4 | 994.2 | 1017.3 | -- | 5.3 | 5.0 | 8.7 | 98 | 0.6 | 東 | × | × | | 20.0 | |||
| 5 | 994.7 | 1017.9 | -- | 4.8 | 4.5 | 8.4 | 98 | 1.4 | 東南東 | × | × | | 20.0 | |||
| 6 | 994.4 | 1017.5 | -- | 5.4 | 4.8 | 8.6 | 96 | 1.3 | 西南西 | 0.2 | × | × | | 20.0 | ||
| 7 | 993.7 | 1016.6 | -- | 7.1 | 6.4 | 9.6 | 95 | 1.5 | 東 | 0.9 | × | × | | 20.0 | ||
| 8 | 993.2 | 1015.8 | -- | 11.4 | 8.3 | 10.9 | 81 | 1.1 | 南南東 | 1.0 | × | × | | 20.0 | ||
| 9 | 991.3 | 1013.5 | -- | 14.9 | 10.3 | 12.5 | 74 | 2.9 | 南 | 0.5 | × | × | | 20.0 | ||
| 10 | 989.8 | 1011.9 | -- | 15.2 | 9.1 | 11.6 | 67 | 8.3 | 南南西 | 0.0 | × | × | | 20.0 | ||
| 11 | 989.6 | 1011.7 | -- | 16.0 | 9.4 | 11.8 | 65 | 8.7 | 南南西 | 0.2 | × | × | | 20.0 | ||
| 12 | 987.7 | 1009.7 | -- | 16.9 | 8.6 | 11.2 | 58 | 6.6 | 南南西 | 0.5 | × | × | | 20.0 | ||
| 13 | 986.5 | 1008.4 | -- | 16.8 | 7.7 | 10.5 | 55 | 7.9 | 南南西 | 0.4 | × | × | | 20.0 | ||
| 14 | 984.9 | 1006.8 | -- | 16.5 | 8.2 | 10.9 | 58 | 7.7 | 南西 | 0.0 | × | × | | 20.0 | ||
| 15 | 984.0 | 1005.9 | -- | 16.5 | 9.9 | 12.2 | 65 | 7.8 | 南南西 | 0.4 | × | × | | 20.0 | ||
| 16 | 982.1 | 1004.0 | -- | 15.7 | 8.0 | 10.7 | 60 | 7.2 | 南西 | 0.0 | × | × | | 20.0 | ||
| 17 | 981.0 | 1003.0 | -- | 15.0 | 8.0 | 10.7 | 63 | 3.3 | 南南東 | 0.0 | × | × | | 20.0 | ||
| 18 | 978.5 | 1000.4 | -- | 15.4 | 8.9 | 11.4 | 65 | 9.0 | 東南東 | 0.0 | × | × | | 20.0 | ||
| 19 | 976.1 | 997.9 | 0.0 | 15.9 | 10.0 | 12.3 | 68 | 7.0 | 南東 | × | × |  | 20.0 | |||
| 20 | 973.9 | 995.4 | 0.0 | 18.3 | 7.1 | 10.1 | 48 | 7.2 | 南南東 | × | × | | 20.0 | |||
| 21 | 971.4 | 993.1 | 0.0 | 15.7 | 10.3 | 12.5 | 70 | 8.3 | 南 | × | × | | 20.0 | |||
| 22 | 967.9 | 989.6 | 0.0 | 14.3 | 12.9 | 14.8 | 91 | 10.1 | 南西 | × | × | | 17.4 | |||
| 23 | 965.2 | 986.9 | 0.5 | 14.3 | 13.0 | 15.0 | 92 | 4.9 | 東 | × | × | | 19.1 | |||
| 24 | 961.1 | 982.6 | 0.0 | 15.1 | 13.8 | 15.8 | 92 | 2.6 | 南南西 | × | × | | 20.0 | |||
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| 【自動】1859－1936. 1959 － |