１時間ごとの値
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倶知安（後志地方) 2020年5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 | 982.7 | 1005.2 | -- | 8.7 | 8.7 | 11.2 | 100 | 1.5 | 南 | × | × |  | 6.98 | |||
| 2 | 982.2 | 1004.7 | 0.0 | 9.0 | 9.0 | 11.5 | 100 | 1.1 | 南南西 | × | × | | 5.66 | |||
| 3 | 981.9 | 1004.4 | -- | 9.0 | 8.9 | 11.4 | 99 | 1.0 | 北 | × | × | | 7.89 | |||
| 4 | 981.6 | 1004.1 | -- | 8.7 | 8.6 | 11.1 | 99 | 0.5 | 西 | × | × | | 11.5 | |||
| 5 | 981.3 | 1003.8 | -- | 9.1 | 8.8 | 11.3 | 98 | 0.8 | 北 | 0.0 | × | × | | 13.1 | ||
| 6 | 982.1 | 1004.5 | -- | 10.1 | 9.3 | 11.7 | 95 | 0.5 | 西南西 | 0.0 | × | × | | 20.0 | ||
| 7 | 982.5 | 1004.9 | -- | 10.3 | 9.7 | 12.0 | 96 | 2.6 | 北西 | 0.0 | × | × | | 16.4 | ||
| 8 | 983.1 | 1005.5 | 0.0 | 10.7 | 10.0 | 12.2 | 95 | 1.0 | 西 | 0.0 | × | × |  | 20.0 | ||
| 9 | 983.4 | 1005.7 | 0.0 | 11.2 | 10.1 | 12.4 | 93 | 2.6 | 北北西 | 0.0 | × | × | | 20.0 | ||
| 10 | 983.2 | 1005.5 | -- | 12.1 | 10.5 | 12.7 | 90 | 3.7 | 北北西 | 0.0 | × | × | | 20.0 | ||
| 11 | 983.1 | 1005.4 | -- | 11.7 | 10.5 | 12.6 | 92 | 4.2 | 北 | 0.0 | × | × | | 20.0 | ||
| 12 | 982.6 | 1004.7 | -- | 14.3 | 10.5 | 12.7 | 78 | 3.3 | 北北西 | 0.2 | × | × | | 20.0 | ||
| 13 | 983.3 | 1005.5 | -- | 12.3 | 10.0 | 12.3 | 86 | 5.0 | 北北東 | 0.0 | × | × | | 20.0 | ||
| 14 | 983.4 | 1005.8 | -- | 10.9 | 9.3 | 11.7 | 90 | 3.5 | 北北東 | 0.0 | × | × | | 20.0 | ||
| 15 | 983.7 | 1006.0 | -- | 11.4 | 9.0 | 11.5 | 85 | 4.1 | 北北東 | 0.0 | × | × | | 20.0 | ||
| 16 | 984.5 | 1006.9 | -- | 10.7 | 7.8 | 10.6 | 82 | 4.5 | 北北東 | 0.0 | × | × | | 20.0 | ||
| 17 | 984.9 | 1007.4 | -- | 9.8 | 7.6 | 10.4 | 86 | 4.0 | 北北東 | 0.3 | × | × | | 20.0 | ||
| 18 | 985.5 | 1008.1 | -- | 9.1 | 7.1 | 10.1 | 87 | 2.7 | 北北東 | 0.0 | × | × | | 20.0 | ||
| 19 | 986.0 | 1008.6 | -- | 8.8 | 6.4 | 9.6 | 85 | 3.0 | 北 | 0.0 | × | × | | 20.0 | ||
| 20 | 986.8 | 1009.4 | -- | 8.8 | 6.4 | 9.6 | 85 | 2.3 | 北 | × | × | | 20.0 | |||
| 21 | 987.4 | 1010.1 | -- | 8.5 | 5.6 | 9.1 | 82 | 3.1 | 北 | × | × | | 20.0 | |||
| 22 | 987.3 | 1010.0 | -- | 8.0 | 5.8 | 9.2 | 86 | 2.9 | 西北西 | × | × | | 20.0 | |||
| 23 | 987.4 | 1010.1 | -- | 8.0 | 5.6 | 9.1 | 85 | 2.0 | 北西 | × | × | | 20.0 | |||
| 24 | 988.1 | 1010.8 | -- | 8.1 | 5.7 | 9.2 | 85 | 1.9 | 北西 | × | × | | 20.0 | |||
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