１時間ごとの値
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倶知安（後志地方) 2020年7月18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 | 991.9 | 1014.0 | -- | 16.5 | 15.2 | 17.3 | 92 | 2.6 | 南 | × | × |  | 20.0 | |||
| 2 | 992.0 | 1014.1 | -- | 16.5 | 15.2 | 17.3 | 92 | 2.8 | 南 | × | × | | 20.0 | |||
| 3 | 992.0 | 1014.1 | -- | 16.4 | 15.1 | 17.2 | 92 | 2.5 | 南南東 | × | × | | 20.0 | |||
| 4 | 992.3 | 1014.4 | -- | 15.9 | 14.8 | 16.8 | 93 | 2.7 | 南南東 | × | × | | 20.0 | |||
| 5 | 992.6 | 1014.8 | -- | 15.7 | 14.1 | 16.1 | 90 | 4.2 | 東南東 | 0.0 | × | × | | 20.0 | ||
| 6 | 992.9 | 1015.0 | -- | 16.4 | 14.4 | 16.4 | 88 | 3.4 | 南南東 | 0.0 | × | × | | 20.0 | ||
| 7 | 992.9 | 1014.9 | -- | 17.7 | 14.2 | 16.2 | 80 | 2.7 | 南東 | 0.2 | × | × |  | 20.0 | ||
| 8 | 992.6 | 1014.5 | -- | 19.1 | 14.8 | 16.8 | 76 | 3.5 | 南東 | 0.9 | × | × | | 20.0 | ||
| 9 | 992.3 | 1014.0 | -- | 21.4 | 15.7 | 17.8 | 70 | 4.5 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 10 | 991.8 | 1013.3 | -- | 22.8 | 15.9 | 18.0 | 65 | 5.2 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 11 | 991.4 | 1012.8 | -- | 24.3 | 16.3 | 18.5 | 61 | 6.5 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 12 | 991.2 | 1012.5 | -- | 25.3 | 17.5 | 20.0 | 62 | 6.8 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 13 | 990.3 | 1011.5 | -- | 26.1 | 18.0 | 20.6 | 61 | 6.8 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 14 | 990.1 | 1011.4 | -- | 25.0 | 17.7 | 20.3 | 64 | 8.0 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 15 | 990.0 | 1011.4 | -- | 24.4 | 17.6 | 20.2 | 66 | 8.3 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 16 | 989.9 | 1011.3 | -- | 24.5 | 17.7 | 20.3 | 66 | 7.1 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 17 | 990.1 | 1011.6 | -- | 23.2 | 17.2 | 19.6 | 69 | 6.9 | 南南西 | 1.0 | × | × | | 20.0 | ||
| 18 | 990.2 | 1011.7 | -- | 22.3 | 17.2 | 19.7 | 73 | 6.6 | 南西 | 1.0 | × | × | | 20.0 | ||
| 19 | 990.6 | 1012.3 | -- | 20.4 | 17.2 | 19.7 | 82 | 5.4 | 南南西 | 0.8 | × | × | | 20.0 | ||
| 20 | 990.9 | 1012.7 | -- | 19.3 | 16.9 | 19.3 | 86 | 3.0 | 南 | 0.0 | × | × | | 20.0 | ||
| 21 | 991.1 | 1013.0 | -- | 18.8 | 16.6 | 18.9 | 87 | 5.6 | 南南西 | × | × | | 20.0 | |||
| 22 | 991.0 | 1012.9 | -- | 18.5 | 16.5 | 18.7 | 88 | 3.5 | 南南西 | × | × | | 20.0 | |||
| 23 | 990.9 | 1012.8 | -- | 18.1 | 16.4 | 18.7 | 90 | 3.4 | 南南西 | × | × | | 20.0 | |||
| 24 | 990.7 | 1012.7 | -- | 16.7 | 16.1 | 18.3 | 96 | 2.5 | 南南東 | × | × | | 20.0 | |||
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