１時間ごとの値
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倶知安（後志地方) 2015年5月28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 | 992.4 | 1015.4 | -- | 6.4 | 5.1 | 8.7 | 91 | 1.1 | 東 | × | × |  | 20.0 | |||
| 2 | 992.3 | 1015.2 | -- | 7.5 | 5.0 | 8.7 | 84 | 2.3 | 東 | × | × | | 20.0 | |||
| 3 | 992.6 | 1015.6 | -- | 6.4 | 4.2 | 8.3 | 86 | 2.1 | 東 | × | × | | 20.0 | |||
| 4 | 992.5 | 1015.6 | -- | 5.1 | 3.3 | 7.7 | 88 | 2.2 | 東南東 | × | × | | 20.0 | |||
| 5 | 992.9 | 1016.0 | -- | 5.1 | 3.4 | 7.8 | 89 | 1.1 | 南東 | 0.6 | × | × | | 20.0 | ||
| 6 | 993.2 | 1016.0 | -- | 8.0 | 4.4 | 8.4 | 78 | 2.9 | 南東 | 1.0 | × | × | | 20.0 | ||
| 7 | 992.8 | 1015.4 | -- | 11.0 | 4.7 | 8.5 | 65 | 2.2 | 東 | 1.0 | × | × | | 20.0 | ||
| 8 | 992.5 | 1014.8 | -- | 14.6 | 7.2 | 10.1 | 61 | 4.4 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 9 | 992.0 | 1014.0 | -- | 17.2 | 8.4 | 11.0 | 56 | 6.7 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 10 | 990.8 | 1012.7 | -- | 18.9 | 9.7 | 12.0 | 55 | 8.2 | 南西 | 0.9 | × | × | | 20.0 | ||
| 11 | 991.2 | 1013.1 | -- | 19.0 | 10.0 | 12.3 | 56 | 7.2 | 南西 | 0.1 | × | × |  | 20.0 | ||
| 12 | 990.8 | 1012.5 | -- | 20.8 | 9.7 | 12.0 | 49 | 9.4 | 南西 | 0.9 | × | × | | 20.0 | ||
| 13 | 989.9 | 1011.6 | -- | 20.0 | 10.4 | 12.6 | 54 | 10.5 | 南南西 | 0.9 | × | × | | 20.0 | ||
| 14 | 989.9 | 1011.6 | -- | 19.9 | 10.3 | 12.6 | 54 | 9.6 | 南西 | 1.0 | × | × | | 20.0 | ||
| 15 | 990.2 | 1011.9 | -- | 20.3 | 11.0 | 13.1 | 55 | 8.8 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 16 | 990.3 | 1012.1 | -- | 18.9 | 10.7 | 12.9 | 59 | 7.8 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 17 | 990.1 | 1012.1 | -- | 17.2 | 11.0 | 13.1 | 67 | 6.4 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 18 | 990.6 | 1012.7 | -- | 15.5 | 10.9 | 13.0 | 74 | 2.3 | 南 | 1.0 | × | × | | 20.0 | ||
| 19 | 991.1 | 1013.5 | -- | 13.0 | 10.6 | 12.7 | 85 | 5.8 | 南南西 | 0.3 | × | × | | 20.0 | ||
| 20 | 991.4 | 1013.8 | -- | 12.3 | 10.6 | 12.7 | 89 | 4.7 | 南 | 0.0 | × | × | | 18.1 | ||
| 21 | 991.3 | 1013.8 | -- | 11.9 | 10.3 | 12.5 | 90 | 4.6 | 南南東 | × | × | | 17.4 | |||
| 22 | 991.4 | 1013.9 | -- | 11.9 | 10.3 | 12.5 | 90 | 5.9 | 南南東 | × | × | | 17.8 | |||
| 23 | 991.1 | 1013.6 | -- | 11.7 | 10.5 | 12.6 | 92 | 4.1 | 南 | × | × | | 14.5 | |||
| 24 | 990.5 | 1013.0 | -- | 11.5 | 10.3 | 12.5 | 92 | 3.3 | 南南東 | × | × | | 14.0 | |||
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