月ごとの値
八丈島(東京都) 1978年(月ごとの値) 詳細(気温・蒸気圧・湿度)
月 | 気温(℃) | 蒸気圧 (hPa) | 湿度(%) | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
日平均 | 最高気温 | 最低気温 | 各階級の日数(平均) | 各階級の日数(最低) | 各階級の日数(最高) | ||||||||||||||||||
平均 | 平均 | 最高 | 最低 | 平均 | 最低 | 最高 | <0℃ | ≧25℃ | <0℃ | ≧25℃ | <0℃ | ≧25℃ | ≧30℃ | ≧35℃ | 平均 | 平均 | 最小 | ||||||
値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | 値 | 日 | ||||||||||||||
10.9 | 13.6 | 20.7 | 01 | 7.4 | 22 | 8.2 | 2.5 | 22 | 14.6 | 01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.9 | 67 | 35 | 07 | |
9.4 | 11.9 | 19.1 | 10 | 7.8 | 16 | 6.8 | 2.6 | 18* | 13.9 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.8 | 64 | 34 | 02 | |
12.1 | 15.2 | 18.9 | 28 | 9.3 | 14 | 9.2 | 3.5 | 01 | 13.1 | 04 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 63 | 33 | 13 | |
15.9 | 18.7 | 22.6 | 28 | 13.1 | 02 | 13.4 | 8.0 | 03 | 17.5 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.2 | 72 | 35 | 08 | |
19.2 | 21.7 | 24.5 | 29 | 18.1 | 14 | 16.7 | 13.9 | 13 | 20.7 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18.0 | 80 | 33 | 02 | |
23.2 | 25.6 | 27.8 | 28 | 21.7 | 03 | 21.1 | 14.5 | 02 | 24.7 | 22 | 0 | 9 | 0 | 0 | 0 | 19 | 0 | 0 | 25.6 | 89 | 35 | 02 | |
26.1 | 28.9 | 30.7 | 27 | 27.0 | 10* | 23.5 | 21.4 | 03 | 25.6 | 21 | 0 | 28 | 0 | 4 | 0 | 31 | 5 | 0 | 28.8 | 85 | 59 | 16 | |
26.9 | 29.8 | 33.2 | 23 | 27.5 | 31 | 24.8 | 21.4 | 29 | 26.3 | 24* | 0 | 31 | 0 | 20 | 0 | 31 | 12 | 0 | 30.4 | 85 | 51 | 23 | |
25.2 | 27.5 | 29.8 | 04 | 24.4 | 12 | 22.9 | 21.0 | 27 | 25.4 | 04 | 0 | 19 | 0 | 1 | 0 | 28 | 0 | 0 | 28.3 | 88 | 56 | 26* | |
21.0 | 23.7 | 27.5 | 03 | 20.0 | 31 | 18.6 | 13.3 | 23 | 22.5 | 28 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 19.9 | 78 | 42 | 22 | |
17.4 | 19.9 | 23.1 | 13 | 14.7 | 29 | 14.9 | 9.6 | 29 | 17.8 | 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.0 | 69 | 38 | 28 | |
13.9 | 16.7 | 20.6 | 10* | 11.0 | 21 | 10.7 | 5.0 | 21 | 17.9 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.1 | 68 | 38 | 29 |