１時間ごとの値
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苫小牧（胆振地方) 2020年9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 | 1013.4 | 1014.3 | -- | 20.9 | 19.6 | 22.7 | 92 | 4.6 | 南東 | × | × |  | 19.0 | |||
| 2 | 1012.8 | 1013.7 | 0.0 | 20.8 | 19.6 | 22.8 | 93 | 4.5 | 南東 | × | × |  | 12.9 | |||
| 3 | 1013.0 | 1013.9 | 0.0 | 21.0 | 19.7 | 22.9 | 92 | 4.7 | 南東 | × | × | | 20.0 | |||
| 4 | 1012.1 | 1013.0 | 0.5 | 20.5 | 20.0 | 23.4 | 97 | 4.3 | 南東 | × | × | | 19.4 | |||
| 5 | 1012.2 | 1013.1 | 0.0 | 20.8 | 19.8 | 23.1 | 94 | 5.9 | 南南東 | × | × | | 20.0 | |||
| 6 | 1012.7 | 1013.6 | -- | 20.9 | 19.7 | 23.0 | 93 | 5.3 | 南南東 | 0.0 | × | × | | 20.0 | ||
| 7 | 1012.7 | 1013.6 | -- | 21.1 | 19.9 | 23.3 | 93 | 5.5 | 南南東 | 0.0 | × | × | | 20.0 | ||
| 8 | 1012.8 | 1013.7 | 0.0 | 21.1 | 20.1 | 23.5 | 94 | 5.1 | 南南東 | 0.0 | × | × | | 20.0 | ||
| 9 | 1012.2 | 1013.1 | -- | 21.4 | 20.2 | 23.7 | 93 | 5.7 | 南東 | 0.0 | × | × | | 20.0 | ||
| 10 | 1012.1 | 1013.0 | 0.0 | 22.2 | 20.0 | 23.3 | 87 | 5.4 | 南南東 | 0.1 | × | × | | 20.0 | ||
| 11 | 1011.8 | 1012.7 | 0.0 | 21.9 | 20.2 | 23.7 | 90 | 6.1 | 南南東 | 0.0 | × | × | | 20.0 | ||
| 12 | 1011.1 | 1012.0 | 0.0 | 22.5 | 20.1 | 23.4 | 86 | 4.4 | 南南東 | 0.1 | × | × | | 20.0 | ||
| 13 | 1010.9 | 1011.8 | -- | 23.2 | 20.7 | 24.5 | 86 | 4.9 | 南南東 | 0.1 | × | × | | 20.0 | ||
| 14 | 1010.5 | 1011.4 | -- | 22.4 | 20.5 | 24.1 | 89 | 4.4 | 南東 | 0.1 | × | × | | 20.0 | ||
| 15 | 1010.5 | 1011.4 | 0.0 | 22.1 | 20.7 | 24.5 | 92 | 3.9 | 南南東 | 0.1 | × | × | | 20.0 | ||
| 16 | 1010.4 | 1011.3 | 0.0 | 21.4 | 20.4 | 24.0 | 94 | 5.8 | 南東 | 0.0 | × | × | | 20.0 | ||
| 17 | 1010.3 | 1011.2 | 0.0 | 21.2 | 20.2 | 23.7 | 94 | 5.1 | 南東 | 0.0 | × | × | | 20.0 | ||
| 18 | 1010.4 | 1011.3 | 0.0 | 21.1 | 20.1 | 23.5 | 94 | 5.4 | 南東 | 0.0 | × | × | | 20.0 | ||
| 19 | 1010.7 | 1011.6 | 0.0 | 21.0 | 20.2 | 23.6 | 95 | 5.2 | 南東 | × | × | | 20.0 | |||
| 20 | 1010.4 | 1011.3 | -- | 21.1 | 20.1 | 23.5 | 94 | 5.3 | 南東 | × | × | | 20.0 | |||
| 21 | 1010.3 | 1011.2 | -- | 21.0 | 19.8 | 23.1 | 93 | 4.9 | 南東 | × | × | | 20.0 | |||
| 22 | 1009.6 | 1010.5 | -- | 21.0 | 19.7 | 22.9 | 92 | 5.3 | 南東 | × | × | | 20.0 | |||
| 23 | 1009.2 | 1010.1 | 0.0 | 20.9 | 19.6 | 22.7 | 92 | 5.2 | 南東 | × | × | | 18.9 | |||
| 24 | 1009.1 | 1010.0 | 2.5 | 20.6 | 20.0 | 23.3 | 96 | 4.6 | 南東 | × | × | | 5.93 | |||
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