１時間ごとの値
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苫小牧（胆振地方) 2017年10月20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 | 1023.6 | 1024.6 | -- | 7.8 | 5.1 | 8.8 | 83 | 2.3 | 北 | × | × |  | 20.0 | |||
| 2 | 1023.4 | 1024.4 | -- | 7.4 | 5.2 | 8.9 | 86 | 1.4 | 北北東 | × | × | | 20.0 | |||
| 3 | 1023.2 | 1024.2 | 0.0 | 7.5 | 4.8 | 8.6 | 83 | 2.5 | 北 | × | × | | 20.0 | |||
| 4 | 1023.3 | 1024.3 | 0.0 | 7.5 | 4.6 | 8.5 | 82 | 2.0 | 北北東 | × | × | | 20.0 | |||
| 5 | 1023.3 | 1024.3 | -- | 7.2 | 4.9 | 8.6 | 85 | 1.8 | 北北東 | × | × |  | 20.0 | |||
| 6 | 1023.7 | 1024.7 | -- | 7.8 | 5.3 | 8.9 | 84 | 1.9 | 北北東 | 0.0 | × | × | | 20.0 | ||
| 7 | 1023.8 | 1024.8 | -- | 8.6 | 5.2 | 8.8 | 79 | 1.8 | 北 | 0.0 | × | × | | 20.0 | ||
| 8 | 1024.2 | 1025.2 | -- | 8.9 | 5.1 | 8.8 | 77 | 1.8 | 北東 | 0.0 | × | × | | 20.0 | ||
| 9 | 1024.2 | 1025.2 | 0.0 | 9.2 | 5.9 | 9.3 | 80 | 1.2 | 北北東 | 0.0 | × | × |  | 8.52 | ||
| 10 | 1023.9 | 1024.9 | 0.0 | 9.2 | 8.0 | 10.7 | 92 | 1.8 | 北北東 | 0.0 | × | × | | 8.54 | ||
| 11 | 1023.6 | 1024.6 | 0.0 | 10.1 | 8.5 | 11.1 | 90 | 1.7 | 北 | 0.0 | × | × | | 20.0 | ||
| 12 | 1022.9 | 1023.9 | 0.0 | 10.8 | 8.6 | 11.1 | 86 | 1.9 | 北 | 0.0 | × | × | | 20.0 | ||
| 13 | 1022.1 | 1023.1 | 0.0 | 11.7 | 8.6 | 11.1 | 81 | 2.0 | 北北東 | 0.0 | × | × | | 20.0 | ||
| 14 | 1022.1 | 1023.1 | 0.0 | 13.0 | 8.1 | 10.8 | 72 | 2.2 | 東 | 0.0 | × | × | | 20.0 | ||
| 15 | 1022.5 | 1023.5 | 0.0 | 13.7 | 8.8 | 11.3 | 72 | 5.8 | 南東 | 0.0 | × | × | | 20.0 | ||
| 16 | 1022.6 | 1023.6 | 0.0 | 13.8 | 7.8 | 10.6 | 67 | 5.5 | 南東 | 0.0 | × | × | | 20.0 | ||
| 17 | 1022.5 | 1023.5 | 0.0 | 13.4 | 9.9 | 12.1 | 79 | 5.8 | 南東 | 0.0 | × | × | | 15.1 | ||
| 18 | 1023.1 | 1024.1 | 0.0 | 13.4 | 9.3 | 11.7 | 76 | 6.0 | 南東 | × | × | | 20.0 | |||
| 19 | 1023.6 | 1024.6 | 0.0 | 13.4 | 9.3 | 11.7 | 76 | 6.7 | 南東 | × | × | | 20.0 | |||
| 20 | 1023.6 | 1024.6 | 0.0 | 13.3 | 8.0 | 10.7 | 70 | 5.3 | 南南東 | × | × | | 20.0 | |||
| 21 | 1023.7 | 1024.7 | 0.0 | 13.3 | 8.2 | 10.8 | 71 | 5.8 | 南南東 | × | × | | 20.0 | |||
| 22 | 1024.0 | 1025.0 | 0.0 | 13.3 | 8.0 | 10.7 | 70 | 6.2 | 南南東 | × | × | | 20.0 | |||
| 23 | 1023.5 | 1024.5 | 0.0 | 13.2 | 8.1 | 10.8 | 71 | 6.1 | 南南東 | × | × | | 20.0 | |||
| 24 | 1023.2 | 1024.2 | -- | 12.9 | 7.6 | 10.4 | 70 | 6.3 | 南南東 | × | × | | 20.0 | |||
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