１時間ごとの値
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倶知安（後志地方) 2015年5月19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 | 985.1 | 1007.3 | -- | 13.2 | 1.2 | 6.7 | 44 | 2.3 | 東南東 | × | × |  | 20.0 | |||
| 2 | 984.6 | 1006.8 | -- | 13.0 | 5.7 | 9.1 | 61 | 3.0 | 東 | × | × | | 20.0 | |||
| 3 | 984.2 | 1006.6 | -- | 11.1 | 6.1 | 9.4 | 71 | 2.5 | 南南東 | × | × | | 20.0 | |||
| 4 | 983.8 | 1006.1 | -- | 11.9 | 8.9 | 11.4 | 82 | 3.6 | 南 | × | × | | 20.0 | |||
| 5 | 984.0 | 1006.3 | -- | 11.8 | 8.5 | 11.1 | 80 | 4.8 | 南南東 | 0.0 | × | × | | 20.0 | ||
| 6 | 984.5 | 1006.8 | -- | 11.8 | 8.7 | 11.2 | 81 | 4.4 | 南南西 | 0.0 | × | × | | 20.0 | ||
| 7 | 984.2 | 1006.5 | 0.0 | 11.8 | 9.2 | 11.6 | 84 | 3.6 | 南 | 0.0 | × | × |  | 20.0 | ||
| 8 | 983.8 | 1006.1 | 0.0 | 12.2 | 9.8 | 12.1 | 85 | 3.1 | 南南西 | 0.0 | × | × | | 19.9 | ||
| 9 | 983.7 | 1006.0 | 0.0 | 12.2 | 9.6 | 11.9 | 84 | 4.9 | 南東 | 0.0 | × | × | | 20.0 | ||
| 10 | 982.8 | 1005.1 | 0.5 | 12.0 | 9.0 | 11.5 | 82 | 9.2 | 東南東 | 0.0 | × | × | | 20.0 | ||
| 11 | 982.3 | 1004.6 | 1.0 | 11.4 | 9.3 | 11.7 | 87 | 7.1 | 東南東 | 0.0 | × | × | | 13.7 | ||
| 12 | 981.6 | 1003.8 | 0.0 | 12.0 | 9.0 | 11.5 | 82 | 4.8 | 南東 | 0.0 | × | × | | 20.0 | ||
| 13 | 980.8 | 1003.1 | 0.0 | 11.6 | 9.2 | 11.6 | 85 | 3.8 | 東南東 | 0.0 | × | × | | 8.85 | ||
| 14 | 980.5 | 1002.8 | 0.0 | 10.9 | 9.8 | 12.1 | 93 | 2.1 | 南東 | 0.0 | × | × | | 7.09 | ||
| 15 | 979.4 | 1001.6 | 0.0 | 11.3 | 9.7 | 12.1 | 90 | 2.5 | 南 | 0.0 | × | × | | 18.3 | ||
| 16 | 979.4 | 1001.7 | 0.0 | 10.8 | 9.9 | 12.2 | 94 | 1.2 | 南東 | 0.0 | × | × | | 6.94 | ||
| 17 | 978.8 | 1001.1 | 0.0 | 10.8 | 9.6 | 11.9 | 92 | 2.9 | 東 | 0.0 | × | × | | 10.4 | ||
| 18 | 978.4 | 1000.7 | 0.0 | 10.9 | 9.5 | 11.9 | 91 | 2.8 | 南西 | 0.0 | × | × | | 20.0 | ||
| 19 | 978.4 | 1000.7 | 0.5 | 10.8 | 9.4 | 11.8 | 91 | 2.1 | 北 | 0.0 | × | × | | 20.0 | ||
| 20 | 977.8 | 1000.1 | 0.0 | 10.6 | 9.4 | 11.8 | 92 | 2.1 | 北北西 | × | × | | 20.0 | |||
| 21 | 977.7 | 1000.0 | 0.0 | 10.4 | 9.3 | 11.7 | 93 | 1.8 | 北北西 | × | × | | 20.0 | |||
| 22 | 977.4 | 999.6 | -- | 11.7 | 9.1 | 11.5 | 84 | 9.8 | 南南西 | × | × | | 20.0 | |||
| 23 | 977.7 | 1000.0 | -- | 10.2 | 7.6 | 10.5 | 84 | 8.1 | 南南西 | × | × | | 20.0 | |||
| 24 | 978.7 | 1001.1 | -- | 9.4 | 6.1 | 9.4 | 80 | 4.2 | 南西 | × | × | | 20.0 | |||
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| 【自動】0643－1840. 1857 －1938.1940 －2041. |