旬ごとの値
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大島（東京都) 1976年（旬ごとの値） 主な要素
| 月 | 旬 | 気圧(hPa) | 降水量(mm) | 気温(℃) | 湿度(％) | 風向・風速(m/s) | 日照 時間 (h) | 全天日射量 (MJ/㎡) | 雪(cm) | 雲量 | 大気現象 | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 現地 | 海面 | 合計 | 最大 | 平均 | 最高 | 最低 | 平均 | 最小 | 平均 風速 | 最大風速 | 最大瞬間風速 | 降雪 | 最深積雪 | 平均 | 雪日数 | 霧日数 | 雷日数 | |||||||||||
| 平均 | 平均 | 日 | 1時間 | 10分間 | 日平均 | 日最高 | 日最低 | 風速 | 風向 | 風速 | 風向 | 平均 | 合計 | 日合計の最大 | ||||||||||||||
| 上旬 | 987.3 | 1010.4 | 6.0 | 5.0 | 2.0 | 1.0 | 8.5 | 11.8 | 5.3 | 16.5 | 2.5 | 60 | 24 | 9.5 | 18.1 | 西南西 | 25.0 | 65.3 | 9.0 | -- | -- | -- | 2.4 | 0 | 0 | 0 | ||
| 中旬 | 989.9 | 1013.2 | 0.0 | 0.0 | 0.0 | 0.0 | 5.7 | 8.9 | 2.9 | 12.3 | 0.9 | 54 | 28 | 9.3 | 21.0 | 西南西 | 28.4 | 73.6 | 10.4 | -- | -- | -- | 2.4 | 0 | 0 | 0 | ||
| 下旬 | 993.8 | 1017.4 | 0.0 | 0.0 | 0.0 | 0.0 | 4.6 | 8.1 | 1.6 | 13.1 | -1.8 | 55 | 34 | 6.8 | 19.3 | 西南西 | 26.1 | 61.2 | 9.3 | 2 | 1 | 1 | 3.9 | 3 | 0 | 0 | ||
| 上旬 | 990.0 | 1013.3 | 45.5 | 35.0 | 7.0 | 1.5 | 6.7 | 10.5 | 3.6 | 13.7 | 0.6 | 63 | 20 | 5.3 | 16.6 | 北北東 | 22.6 | 60.0 | 10.3 | 0 | 0 | -- | 6.1 | 2 | 1 | 1 | ||
| 中旬 | 996.9 | 1020.2 | 65.0 | 27.0 | 13.5 | 4.5 | 7.6 | 10.8 | 4.4 | 16.2 | -0.4 | 75 | 19 | 7.6 | 18.0 | 南西 | 25.3 | 28.0 | 6.4 | 0 | 0 | -- | 7.9 | 1 | 4 | 0 | ||
| 下旬 | 992.7 | 1015.9 | 84.0 | 36.5 | 12.5 | 3.5 | 8.8 | 12.6 | 5.2 | 17.2 | 2.6 | 75 | 33 | 7.1 | 17.5 | 南西 | 25.1 | 37.3 | 9.8 | 0 | 0 | -- | 7.2 | 0 | 3 | 2 | ||
| 上旬 | 992.3 | 1015.5 | 60.5 | 47.0 | 5.5 | 2.0 | 8.2 | 11.5 | 5.9 | 15.4 | 2.8 | 71 | 34 | 5.9 | 15.6 | 北東 | 20.3 | 36.6 | 9.3 | -- | -- | -- | 8.1 | 0 | 0 | 1 | ||
| 中旬 | 989.9 | 1012.9 | 244.5 | 174.5 | 26.0 | 8.5 | 9.7 | 13.4 | 6.4 | 17.0 | 2.0 | 75 | 32 | 6.5 | 16.2 | 南西 | 22.3 | 45.0 | 10.7 | 0 | 0 | -- | 7.8 | 0 | 1 | 0 | ||
| 下旬 | 994.1 | 1017.2 | 183.0 | 98.0 | 24.0 | 9.0 | 8.9 | 12.2 | 6.0 | 16.5 | 2.2 | 67 | 27 | 6.7 | 18.8 | 南西 | 25.4 | 43.1 | 11.1 | 0 | 0 | -- | 8.2 | 0 | 3 | 0 | ||
| 上旬 | 996.2 | 1019.4 | 85.5 | 28.5 | 10.0 | 5.5 | 8.1 | 11.5 | 5.5 | 16.6 | 4.3 | 73 | 33 | 7.7 | 16.9 | 南南西 | 27.5 | 48.5 | 11.9 | 0 | 0 | -- | 8.2 | 0 | 0 | 0 | ||
| 中旬 | 993.9 | 1016.6 | 57.5 | 38.5 | 10.0 | 2.5 | 13.4 | 16.4 | 10.6 | 20.0 | 6.1 | 80 | 48 | 6.0 | 16.8 | 東北東 | 23.2 | 29.7 | 10.3 | -- | -- | -- | 9.1 | 0 | 2 | 0 | ||
| 下旬 | 991.6 | 1014.1 | 77.5 | 35.0 | 16.5 | 11.0 | 15.5 | 19.2 | 12.6 | 21.1 | 10.3 | 87 | 54 | 6.6 | 15.1 | 南西 | 22.4 | 40.3 | 11.8 | -- | -- | -- | 7.8 | 0 | 3 | 0 | ||
| 上旬 | 990.6 | 1013.3 | 187.5 | 153.5 | 14.0 | 5.5 | 14.3 | 17.9 | 11.3 | 20.4 | 8.9 | 82 | 43 | 7.2 | 19.2 | 南南西 | 25.2 | 60.1 | 15.1 | -- | -- | -- | 5.8 | 0 | 1 | 0 | ||
| 中旬 | 991.8 | 1014.2 | 83.0 | 47.0 | 14.0 | 3.0 | 16.4 | 20.2 | 13.0 | 23.6 | 10.6 | 76 | 35 | 6.6 | 16.5 | 南西 | 21.3 | 72.2 | 17.8 | -- | -- | -- | 6.7 | 0 | 4 | 0 | ||
| 下旬 | 986.7 | 1008.9 | 124.0 | 54.0 | 11.5 | 3.5 | 18.6 | 21.6 | 16.6 | 24.7 | 13.8 | 89 | 42 | 4.3 | 14.6 | 南西 | 19.3 | 24.9 | 10.5 | -- | -- | -- | 9.3 | 0 | 7 | 1 | ||
| 上旬 | 987.2 | 1009.1 | 119.5 | 102.5 | 15.0 | 3.0 | 20.6 | 23.7 | 18.2 | 25.9 | 16.3 | 87 | 65 | 6.7 | 17.0 | 東南東 | 26.2 | 42.4 | 14.2 | -- | -- | -- | 8.5 | 0 | 6 | 0 | ||
| 中旬 | 990.4 | 1012.7 | 94.5 | 35.5 | 24.5 | 13.0 | 18.3 | 21.3 | 16.1 | 23.1 | 14.9 | 88 | 69 | 6.2 | 16.0 | 南西 | 23.5 | 23.9 | 11.1 | -- | -- | -- | 9.4 | 0 | 1 | 1 | ||
| 下旬 | 986.1 | 1008.1 | 307.0 | 102.5 | 30.0 | 9.5 | 20.5 | 22.8 | 18.5 | 25.0 | 12.4 | 91 | 57 | 8.5 | 19.0 | 南西 | 30.8 | 22.9 | 10.2 | -- | -- | -- | 9.7 | 0 | 6 | 1 | ||
| 上旬 | 987.6 | 1009.8 | 34.0 | 19.0 | 5.5 | 3.0 | 18.7 | 21.8 | 16.2 | 27.6 | 12.4 | 85 | 56 | 5.8 | 18.0 | 北東 | 25.6 | 44.8 | 14.5 | -- | -- | -- | 8.5 | 0 | 3 | 0 | ||
| 中旬 | 988.9 | 1010.7 | 332.5 | 276.0 | 66.0 | 13.0 | 22.9 | 24.8 | 21.6 | 27.8 | 17.3 | 94 | 72 | 7.7 | 14.4 | 南 | 23.7 | 12.2 | 8.3 | -- | -- | -- | 9.9 | 0 | 9 | 2 | ||
| 下旬 | 992.7 | 1014.4 | 17.5 | 16.5 | 11.0 | 6.0 | 24.5 | 27.9 | 22.1 | 28.8 | 19.2 | 87 | 65 | 5.8 | 12.1 | 南西 | 17.0 | 103.6 | 21.8 | -- | -- | -- | 5.2 | 0 | 2 | 0 | ||
| 上旬 | 986.3 | 1008.0 | 167.0 | 107.5 | 36.5 | 11.0 | 24.0 | 26.3 | 22.1 | 28.0 | 20.3 | 92 | 69 | 8.5 | 15.5 | 南西 | 24.0 | 47.2 | 13.0 | -- | -- | -- | 9.3 | 0 | 7 | 3 | ||
| 中旬 | 988.9 | 1010.6 | 2.5 | 1.0 | 1.0 | 1.0 | 23.7 | 27.1 | 21.2 | 29.5 | 19.6 | 86 | 54 | 5.3 | 14.9 | 南西 | 20.9 | 70.4 | 17.6 | -- | -- | -- | 7.5 | 0 | 2 | 0 | ||
| 下旬 | 989.0 | 1010.8 | 62.0 | 27.5 | 17.0 | 10.0 | 23.0 | 25.9 | 21.0 | 29.3 | 17.7 | 86 | 57 | 7.0 | 13.6 | 南西 | 19.7 | 51.5 | 12.6 | -- | -- | -- | 8.4 | 0 | 1 | 2 | ||
| 上旬 | 990.6 | 1012.5 | 129.5 | 49.5 | 37.5 | 13.0 | 22.9 | 25.8 | 20.6 | 29.5 | 17.9 | 85 | 61 | 5.5 | 12.9 | 南 | 19.6 | 49.1 | 13.6 | -- | -- | -- | 8.0 | 0 | 1 | 0 | ||
| 中旬 | 988.2 | 1010.1 | 202.0 | 77.0 | 34.0 | 11.5 | 22.4 | 25.8 | 19.8 | 29.0 | 17.9 | 83 | 47 | 5.5 | 12.3 | 北東 | 20.2 | 63.7 | 14.7 | -- | -- | -- | 6.2 | 0 | 2 | 0 | ||
| 下旬 | 990.3 | 1012.6 | 82.5 | 36.0 | 8.5 | 3.0 | 18.1 | 21.1 | 15.7 | 24.9 | 14.1 | 78 | 41 | 6.4 | 15.1 | 北東 | 24.2 | 51.6 | 11.2 | -- | -- | -- | 6.9 | 0 | 0 | 2 | ||
| 上旬 | 991.9 | 1014.2 | 139.0 | 118.0 | 52.5 | 22.5 | 18.4 | 21.9 | 15.7 | 24.4 | 13.0 | 79 | 44 | 5.5 | 13.5 | 北東 | 20.7 | 41.7 | 10.3 | -- | -- | -- | 7.2 | 0 | 1 | 2 | ||
| 中旬 | 994.5 | 1016.9 | 173.0 | 90.0 | 36.5 | 18.5 | 16.9 | 19.3 | 14.9 | 22.9 | 13.1 | 84 | 49 | 5.0 | 13.3 | 南西 | 19.0 | 20.7 | 6.7 | -- | -- | -- | 9.0 | 0 | 3 | 0 | ||
| 下旬 | 989.0 | 1011.4 | 208.5 | 161.5 | 43.0 | 10.5 | 15.5 | 19.1 | 12.1 | 23.5 | 7.2 | 75 | 41 | 6.5 | 21.9 | 西南西 | 32.8 | 55.6 | 9.3 | -- | -- | -- | 5.1 | 0 | 1 | 0 | ||
| 上旬 | 999.2 | 1022.0 | 48.5 | 42.5 | 12.0 | 3.5 | 14.3 | 17.5 | 11.2 | 21.9 | 8.1 | 77 | 48 | 7.1 | 14.5 | 北東 | 20.3 | 49.5 | 8.7 | -- | -- | -- | 6.5 | 0 | 0 | 0 | ||
| 中旬 | 994.8 | 1017.8 | 185.0 | 71.5 | 48.0 | 17.0 | 11.4 | 14.2 | 8.9 | 20.5 | 6.7 | 80 | 44 | 7.0 | 15.5 | 南西 | 29.4 | 28.8 | 5.4 | -- | -- | -- | 7.1 | 0 | 2 | 1 | ||
| 下旬 | 991.1 | 1014.1 | 2.0 | 2.0 | 1.5 | 0.5 | 9.4 | 12.5 | 6.8 | 14.9 | 3.2 | 58 | 29 | 6.3 | 16.6 | 西南西 | 26.1 | 48.6 | 7.8 | -- | -- | -- | 4.5 | 0 | 0 | 0 | ||
| 上旬 | 992.6 | 1015.7 | 14.0 | 11.0 | 8.5 | 3.5 | 9.4 | 12.2 | 6.9 | 15.5 | 4.4 | 66 | 40 | 6.5 | 15.7 | 西南西 | 24.1 | 55.9 | 8.5 | -- | -- | -- | 5.7 | 0 | 0 | 0 | ||
| 中旬 | 994.1 | 1017.2 | 7.5 | 7.5 | 4.5 | 2.0 | 9.6 | 12.8 | 6.6 | 15.2 | 4.9 | 64 | 37 | 6.3 | 21.6 | 西南西 | 33.0 | 55.3 | 8.5 | -- | -- | -- | 3.4 | 0 | 0 | 0 | ||
| 下旬 | 990.1 | 1013.5 | 62.5 | 47.0 | 11.5 | 2.5 | 5.7 | 8.7 | 2.8 | 13.9 | -0.5 | 63 | 26 | 6.8 | 17.7 | 西南西 | 29.2 | 55.6 | 7.5 | 0 | 0 | -- | 4.6 | 0 | 0 | 0 | ||