旬ごとの値
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父島（東京都) 1999年（旬ごとの値） 詳細（気温・蒸気圧・湿度）
| 月 | 旬 | 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 | |||||||||||||||
| 上旬 | 19.2 | 20.7 | 22.9 | 07 | 18.9 | 10 | 17.1 | 15.6 | 09* | 19.3 | 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.2 | 63 | 41 | 01 | |
| 中旬 | 19.0 | 21.3 | 24.1 | 20 | 19.0 | 12 | 16.7 | 12.6 | 15 | 20.6 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.1 | 68 | 39 | 14 | |
| 下旬 | 19.1 | 21.4 | 23.0 | 28* | 19.4 | 31 | 16.2 | 12.6 | 31 | 18.9 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.0 | 67 | 43 | 26 | |
| 上旬 | 17.7 | 20.0 | 22.7 | 02 | 17.0 | 04 | 14.6 | 12.3 | 04 | 19.8 | 02 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.2 | 64 | 37 | 10 | |
| 中旬 | 18.0 | 20.1 | 21.6 | 12* | 18.6 | 14 | 15.6 | 13.4 | 14 | 17.7 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13.4 | 65 | 38 | 14 | |
| 下旬 | 18.5 | 21.1 | 23.6 | 27 | 19.6 | 22* | 15.7 | 12.2 | 24 | 17.6 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.8 | 68 | 39 | 23 | |
| 上旬 | 20.0 | 22.0 | 23.7 | 10 | 19.8 | 01 | 18.3 | 16.7 | 01 | 19.4 | 07* | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19.0 | 81 | 52 | 02 | |
| 中旬 | 20.5 | 22.2 | 25.3 | 19 | 18.9 | 13 | 18.8 | 16.8 | 12 | 21.2 | 20 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 21.3 | 88 | 70 | 11 | |
| 下旬 | 20.9 | 23.0 | 26.0 | 26 | 19.1 | 23 | 18.9 | 15.9 | 30 | 21.8 | 21 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 21.1 | 84 | 53 | 23 | |
| 上旬 | 19.9 | 21.7 | 23.2 | 03* | 19.2 | 09 | 18.0 | 15.5 | 09 | 19.4 | 03 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18.6 | 79 | 42 | 09 | |
| 中旬 | 21.3 | 23.6 | 24.6 | 16 | 21.7 | 15 | 19.6 | 18.4 | 15 | 21.8 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23.6 | 93 | 72 | 12 | |
| 下旬 | 21.6 | 23.7 | 27.1 | 25 | 20.9 | 22 | 20.0 | 17.7 | 29 | 22.0 | 26 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 22.7 | 87 | 57 | 30 | |
| 上旬 | 21.3 | 23.1 | 26.6 | 10 | 21.0 | 08* | 19.7 | 18.5 | 07* | 22.5 | 10 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 19.9 | 78 | 52 | 02 | |
| 中旬 | 23.8 | 26.1 | 27.7 | 13 | 24.2 | 12 | 21.9 | 19.4 | 16 | 23.8 | 20 | 0 | 2 | 0 | 0 | 0 | 8 | 0 | 0 | 25.8 | 87 | 67 | 16 | |
| 下旬 | 25.5 | 28.2 | 29.5 | 28 | 25.6 | 31 | 23.3 | 20.4 | 31 | 25.3 | 28* | 0 | 7 | 0 | 2 | 0 | 11 | 0 | 0 | 27.6 | 85 | 66 | 27* | |
| 上旬 | 25.3 | 27.6 | 29.7 | 06 | 24.0 | 01 | 23.5 | 19.2 | 01 | 25.1 | 08* | 0 | 7 | 0 | 3 | 0 | 9 | 0 | 0 | 27.9 | 87 | 70 | 06 | |
| 中旬 | 25.9 | 28.6 | 30.1 | 20* | 25.8 | 11 | 23.8 | 22.8 | 15 | 25.0 | 18 | 0 | 8 | 0 | 1 | 0 | 10 | 2 | 0 | 28.1 | 84 | 63 | 15 | |
| 下旬 | 27.7 | 30.6 | 31.5 | 27 | 29.3 | 22 | 25.6 | 24.9 | 29 | 26.6 | 26 | 0 | 10 | 0 | 9 | 0 | 10 | 8 | 0 | 29.5 | 80 | 53 | 21 | |
| 上旬 | 27.9 | 30.4 | 31.7 | 01 | 28.9 | 09 | 25.6 | 24.0 | 08 | 27.2 | 05 | 0 | 10 | 0 | 7 | 0 | 10 | 6 | 0 | 30.1 | 80 | 59 | 01 | |
| 中旬 | 26.9 | 28.8 | 30.6 | 17 | 27.6 | 18* | 25.1 | 24.3 | 13 | 25.5 | 14 | 0 | 10 | 0 | 7 | 0 | 10 | 1 | 0 | 30.1 | 85 | 71 | 20 | |
| 下旬 | 27.9 | 29.5 | 30.4 | 23 | 28.9 | 27* | 26.8 | 25.4 | 23 | 27.4 | 29* | 0 | 11 | 0 | 11 | 0 | 11 | 3 | 0 | 30.4 | 81 | 67 | 23 | |
| 上旬 | 27.2 | 28.5 | 29.9 | 10 | 27.1 | 08* | 25.9 | 24.2 | 07 | 27.4 | 01 | 0 | 10 | 0 | 8 | 0 | 10 | 0 | 0 | 29.2 | 81 | 67 | 02 | |
| 中旬 | 27.6 | 30.1 | 31.0 | 16 | 29.2 | 12 | 25.8 | 24.9 | 15 | 26.5 | 12 | 0 | 10 | 0 | 9 | 0 | 10 | 6 | 0 | 30.5 | 83 | 59 | 16 | |
| 下旬 | 27.4 | 30.3 | 31.8 | 30 | 28.6 | 25 | 25.0 | 23.5 | 22 | 26.7 | 27 | 0 | 11 | 0 | 5 | 0 | 11 | 8 | 0 | 29.7 | 82 | 52 | 24 | |
| 上旬 | 28.1 | 31.1 | 31.8 | 08 | 30.1 | 04 | 25.7 | 24.4 | 06 | 27.1 | 03 | 0 | 10 | 0 | 9 | 0 | 10 | 10 | 0 | 30.8 | 81 | 58 | 01 | |
| 中旬 | 28.5 | 30.5 | 31.5 | 13 | 29.1 | 17 | 26.2 | 25.1 | 11 | 27.9 | 13 | 0 | 10 | 0 | 10 | 0 | 10 | 7 | 0 | 31.4 | 81 | 64 | 11 | |
| 下旬 | 27.1 | 29.5 | 30.6 | 25* | 27.3 | 28 | 24.9 | 23.9 | 28 | 26.6 | 29 | 0 | 10 | 0 | 5 | 0 | 10 | 5 | 0 | 30.0 | 84 | 60 | 27 | |
| 上旬 | 27.1 | 29.2 | 31.0 | 03 | 27.4 | 08 | 25.0 | 23.2 | 08 | 25.9 | 02 | 0 | 10 | 0 | 5 | 0 | 10 | 4 | 0 | 29.8 | 84 | 61 | 03 | |
| 中旬 | 26.4 | 29.4 | 30.7 | 14 | 27.5 | 17 | 24.0 | 22.9 | 16 | 24.8 | 20 | 0 | 10 | 0 | 0 | 0 | 10 | 2 | 0 | 28.8 | 84 | 65 | 20 | |
| 下旬 | 25.5 | 27.8 | 29.2 | 23 | 26.4 | 29 | 23.1 | 19.9 | 29 | 24.9 | 31 | 0 | 10 | 0 | 0 | 0 | 11 | 0 | 0 | 26.7 | 82 | 55 | 29 | |
| 上旬 | 24.8 | 27.0 | 29.4 | 01 | 24.8 | 05 | 22.7 | 19.2 | 09 | 25.3 | 01 | 0 | 4 | 0 | 1 | 0 | 9 | 0 | 0 | 23.2 | 74 | 47 | 05 | |
| 中旬 | 24.2 | 25.8 | 27.5 | 16 | 23.1 | 17 | 22.4 | 20.5 | 17 | 24.9 | 13 | 0 | 5 | 0 | 0 | 0 | 7 | 0 | 0 | 23.0 | 75 | 48 | 17 | |
| 下旬 | 22.6 | 25.0 | 26.6 | 25 | 24.0 | 22 | 20.1 | 17.7 | 28 | 22.9 | 23 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 20.2 | 74 | 41 | 21 | |
| 上旬 | 21.6 | 23.7 | 27.1 | 02 | 21.3 | 08 | 19.3 | 16.6 | 10 | 22.0 | 02 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 18.5 | 71 | 44 | 08 | |
| 中旬 | 19.3 | 21.5 | 23.2 | 11 | 19.1 | 20 | 16.5 | 14.5 | 20 | 18.2 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.2 | 68 | 46 | 12 | |
| 下旬 | 17.5 | 19.6 | 21.5 | 30 | 18.0 | 22 | 14.9 | 12.6 | 28 | 16.1 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.3 | 72 | 41 | 27 | |