１時間ごとの値
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苫小牧（胆振地方) 2018年5月25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 | 1001.7 | 1002.6 | 0.0 | 13.1 | 5.5 | 9.0 | 60 | 2.1 | 南南西 | × | × |  | 20.0 | |||
| 2 | 1000.6 | 1001.5 | 0.0 | 12.0 | 5.4 | 9.0 | 64 | 4.6 | 南西 | × | × | | 20.0 | |||
| 3 | 1000.2 | 1001.1 | 0.0 | 11.4 | 5.5 | 9.0 | 67 | 5.4 | 南南西 | × | × | | 20.0 | |||
| 4 | 1000.0 | 1000.9 | 0.0 | 10.7 | 5.9 | 9.3 | 72 | 3.1 | 南南西 | × | × | | 20.0 | |||
| 5 | 1000.1 | 1001.0 | 0.0 | 10.3 | 7.7 | 10.5 | 84 | 2.5 | 南南東 | 0.0 | × | × |  | 20.0 | ||
| 6 | 1000.5 | 1001.4 | 1.0 | 10.8 | 9.6 | 11.9 | 92 | 3.0 | 南南西 | 0.0 | × | × | | 7.20 | ||
| 7 | 1000.1 | 1001.1 | 3.5 | 9.6 | 9.0 | 11.5 | 96 | 2.1 | 東南東 | 0.0 | × | × | | 4.57 | ||
| 8 | 1000.6 | 1001.6 | 3.0 | 9.8 | 9.2 | 11.6 | 96 | 3.2 | 南東 | 0.0 | × | × | | 8.31 | ||
| 9 | 1000.3 | 1001.2 | 1.5 | 10.2 | 9.4 | 11.8 | 95 | 4.5 | 南南西 | 0.0 | × | × | | 9.62 | ||
| 10 | 1000.2 | 1001.1 | 0.0 | 10.5 | 9.6 | 11.9 | 94 | 3.3 | 南 | 0.0 | × | × | | 9.43 | ||
| 11 | 1000.4 | 1001.3 | -- | 10.8 | 9.4 | 11.8 | 91 | 2.5 | 南東 | 0.0 | × | × | | 11.7 | ||
| 12 | 1000.3 | 1001.2 | 0.0 | 11.3 | 9.9 | 12.2 | 91 | 2.7 | 南東 | 0.1 | × | × | | 11.8 | ||
| 13 | 999.8 | 1000.7 | 2.0 | 13.0 | 10.7 | 12.9 | 86 | 4.0 | 南南東 | 0.6 | × | × | | 19.2 | ||
| 14 | 999.5 | 1000.4 | 0.0 | 13.4 | 10.6 | 12.8 | 83 | 4.3 | 南南東 | 0.4 | × | × | | 20.0 | ||
| 15 | 999.6 | 1000.5 | 1.0 | 11.1 | 10.2 | 12.4 | 94 | 4.7 | 東南東 | 0.0 | × | × | | 8.50 | ||
| 16 | 999.9 | 1000.8 | 0.5 | 14.1 | 10.1 | 12.4 | 77 | 1.4 | 東南東 | 0.5 | × | × |  | 20.0 | ||
| 17 | 1000.7 | 1001.6 | -- | 12.7 | 10.4 | 12.6 | 86 | 2.2 | 東 | 0.5 | × | × | | 14.3 | ||
| 18 | 1001.6 | 1002.5 | -- | 14.6 | 9.2 | 11.6 | 70 | 3.1 | 北北東 | 0.9 | × | × | | 20.0 | ||
| 19 | 1002.7 | 1003.6 | -- | 13.0 | 9.3 | 11.7 | 78 | 2.4 | 北北東 | 0.1 | × | × | | 20.0 | ||
| 20 | 1003.8 | 1004.7 | -- | 12.1 | 9.3 | 11.7 | 83 | 3.8 | 北北東 | × | × | | 20.0 | |||
| 21 | 1004.7 | 1005.6 | -- | 11.6 | 9.4 | 11.7 | 86 | 2.7 | 北 | × | × | | 20.0 | |||
| 22 | 1005.3 | 1006.3 | -- | 10.9 | 9.2 | 11.6 | 89 | 1.2 | 東 | × | × | | 20.0 | |||
| 23 | 1005.6 | 1006.6 | -- | 10.1 | 8.7 | 11.2 | 91 | 1.3 | 南東 | × | × | | 17.9 | |||
| 24 | 1005.9 | 1006.9 | -- | 8.8 | 7.9 | 10.6 | 94 | 0.6 | 北東 | × | × | | 20.0 | |||
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