１時間ごとの値
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飯田（長野県) 2020年9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 | 954.2 | 1014.6 | -- | 17.9 | 14.6 | 16.6 | 81 | 0.8 | 東南東 | × | × |  | 20.0 | |||
| 2 | 954.2 | 1014.7 | -- | 17.5 | 12.8 | 14.8 | 74 | 1.7 | 北北東 | × | × | | 20.0 | |||
| 3 | 954.1 | 1014.6 | -- | 17.2 | 12.7 | 14.7 | 75 | 0.7 | 北北西 | × | × | | 20.0 | |||
| 4 | 953.6 | 1014.1 | -- | 17.1 | 14.0 | 16.0 | 82 | 1.1 | 西南西 | × | × | | 20.0 | |||
| 5 | 953.5 | 1014.2 | 0.0 | 16.4 | 14.4 | 16.4 | 88 | 1.0 | 西北西 | × | × |  | 20.0 | |||
| 6 | 954.4 | 1015.1 | 0.0 | 16.5 | 14.5 | 16.5 | 88 | 1.6 | 北西 | 0.0 | × | × | | 20.0 | ||
| 7 | 955.2 | 1016.0 | 0.0 | 16.5 | 14.9 | 16.9 | 90 | 1.9 | 東北東 | 0.0 | × | × | | 20.0 | ||
| 8 | 955.8 | 1016.5 | 0.0 | 16.7 | 14.9 | 16.9 | 89 | 2.6 | 東南東 | 0.0 | × | × | | 20.0 | ||
| 9 | 955.5 | 1016.2 | 0.5 | 16.7 | 15.6 | 17.7 | 93 | 2.3 | 西南西 | 0.0 | × | × | | 14.8 | ||
| 10 | 955.9 | 1016.3 | 0.0 | 18.2 | 15.5 | 17.6 | 84 | 3.1 | 南西 | 0.0 | × | × | | 20.0 | ||
| 11 | 955.8 | 1016.5 | 0.5 | 16.9 | 15.4 | 17.5 | 91 | 2.2 | 西南西 | 0.0 | × | × | | 15.9 | ||
| 12 | 954.9 | 1015.3 | 0.0 | 18.1 | 14.4 | 16.4 | 79 | 1.6 | 南南東 | 0.2 | × | × | | 20.0 | ||
| 13 | 953.7 | 1013.3 | -- | 20.8 | 14.9 | 17.0 | 69 | 2.0 | 南南西 | 0.6 | × | × |  | 20.0 | ||
| 14 | 953.1 | 1012.6 | -- | 21.3 | 15.4 | 17.5 | 69 | 2.2 | 南 | 0.4 | × | × | | 20.0 | ||
| 15 | 952.6 | 1011.5 | -- | 23.5 | 14.0 | 15.9 | 55 | 3.0 | 南西 | 0.9 | × | × | | 20.0 | ||
| 16 | 952.2 | 1011.2 | -- | 22.9 | 15.0 | 17.0 | 61 | 3.7 | 南西 | 0.8 | × | × | | 20.0 | ||
| 17 | 952.7 | 1011.9 | -- | 22.2 | 15.8 | 17.9 | 67 | 3.0 | 南南西 | 0.2 | × | × | | 20.0 | ||
| 18 | 952.9 | 1012.4 | -- | 21.1 | 16.1 | 18.3 | 73 | 2.2 | 南南西 | 0.0 | × | × | | 20.0 | ||
| 19 | 953.6 | 1013.4 | -- | 20.1 | 15.8 | 17.9 | 76 | 2.8 | 南南西 | × | × | | 20.0 | |||
| 20 | 953.9 | 1013.9 | -- | 19.4 | 15.5 | 17.6 | 78 | 2.1 | 南南西 | × | × | | 20.0 | |||
| 21 | 954.0 | 1014.1 | -- | 19.1 | 14.6 | 16.6 | 75 | 1.4 | 西南西 | × | × | | 20.0 | |||
| 22 | 954.4 | 1014.6 | -- | 18.5 | 14.4 | 16.4 | 77 | 1.8 | 北北東 | × | × | | 20.0 | |||
| 23 | 954.0 | 1014.3 | -- | 18.1 | 13.8 | 15.8 | 76 | 2.3 | 北北東 | × | × | | 20.0 | |||
| 24 | 953.1 | 1013.5 | -- | 17.4 | 14.7 | 16.7 | 84 | 1.6 | 北東 | × | × | | 20.0 | |||
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