１時間ごとの値
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秩父（埼玉県) 2021年8月9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 | 976.5 | 1002.8 | -- | 23.9 | 23.9 | 29.7 | 100 | 1.6 | 南 | × | × |  | 17.8 | |||
| 2 | 976.5 | 1002.8 | -- | 23.8 | 23.6 | 29.2 | 99 | 0.5 | 東南東 | × | × | | 20.0 | |||
| 3 | 976.6 | 1002.9 | -- | 23.5 | 23.5 | 29.0 | 100 | 0.6 | 南南西 | × | × | | 19.9 | |||
| 4 | 976.5 | 1002.8 | -- | 23.4 | 23.4 | 28.8 | 100 | 0.6 | 南 | × | × | | 20.0 | |||
| 5 | 976.4 | 1002.7 | -- | 23.3 | 23.3 | 28.6 | 100 | 0.3 | 北西 | 0.0 | × | × | | 20.0 | ||
| 6 | 975.7 | 1001.9 | -- | 24.0 | 23.8 | 29.5 | 99 | 0.7 | 北西 | 0.2 | × | × | | 20.0 | ||
| 7 | 975.3 | 1001.5 | -- | 24.7 | 23.9 | 29.6 | 95 | 1.1 | 北西 | 0.1 | × | × | | 20.0 | ||
| 8 | 974.0 | 1000.1 | 0.0 | 25.2 | 24.3 | 30.5 | 95 | 0.6 | 西南西 | 0.0 | × | × |  | 7.77 | ||
| 9 | 972.8 | 998.8 | 1.5 | 26.0 | 25.5 | 32.6 | 97 | 1.2 | 北北東 | 0.0 | × | × | | 8.42 | ||
| 10 | 971.9 | 997.9 | 7.5 | 25.9 | 25.6 | 32.8 | 98 | 1.8 | 南 | 0.0 | × | × | | 12.3 | ||
| 11 | 970.6 | 996.3 | 0.0 | 28.1 | 26.1 | 33.9 | 89 | 1.3 | 西北西 | 0.2 | × | × | | 20.0 | ||
| 12 | 969.3 | 994.8 | 0.0 | 30.4 | 25.9 | 33.4 | 77 | 0.7 | 北北西 | 0.5 | × | × | | 20.0 | ||
| 13 | 968.0 | 993.4 | 0.0 | 30.4 | 25.9 | 33.4 | 77 | 2.1 | 南南東 | 0.2 | × | × | | 20.0 | ||
| 14 | 967.0 | 992.4 | 0.0 | 30.3 | 24.9 | 31.5 | 73 | 3.1 | 南東 | 0.2 | × | × | | 20.0 | ||
| 15 | 966.0 | 991.4 | 0.0 | 30.7 | 25.5 | 32.7 | 74 | 2.5 | 南南西 | 0.6 | × | × | | 20.0 | ||
| 16 | 965.5 | 990.8 | 0.0 | 31.4 | 23.0 | 28.1 | 61 | 2.3 | 西南西 | 0.9 | × | × | | 20.0 | ||
| 17 | 964.9 | 990.3 | 0.0 | 30.1 | 22.3 | 26.9 | 63 | 1.2 | 西南西 | 0.7 | × | × | | 20.0 | ||
| 18 | 964.6 | 990.2 | 0.0 | 27.5 | 24.0 | 29.7 | 81 | 2.0 | 西南西 | 0.1 | × | × | | 20.0 | ||
| 19 | 965.0 | 990.7 | 0.0 | 26.2 | 23.9 | 29.6 | 87 | 2.4 | 南南西 | 0.0 | × | × | | 20.0 | ||
| 20 | 965.8 | 991.7 | -- | 25.3 | 23.5 | 29.0 | 90 | 2.0 | 西南西 | × | × | | 20.0 | |||
| 21 | 966.4 | 992.3 | -- | 24.8 | 23.4 | 28.8 | 92 | 0.9 | 西北西 | × | × |  | 20.0 | |||
| 22 | 965.7 | 991.6 | -- | 24.7 | 23.3 | 28.6 | 92 | 1.7 | 南 | × | × | | 20.0 | |||
| 23 | 965.9 | 991.9 | -- | 24.3 | 23.3 | 28.6 | 94 | 1.6 | 東 | × | × | | 20.0 | |||
| 24 | 965.6 | 991.6 | -- | 24.1 | 23.4 | 28.8 | 96 | 1.0 | 南南東 | × | × | | 20.0 | |||
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