旬ごとの値
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南鳥島（東京都) 1986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 | 25.1 | 27.2 | 28.3 | 06 | 26.1 | 07 | 23.5 | 22.2 | 10 | 24.6 | 06 | 0 | 6 | 0 | 0 | 0 | 10 | 0 | 0 | 26.6 | 84 | 59 | 01 | |
| 中旬 | 22.0 | 24.9 | 27.5 | 11 | 22.9 | 18 | 19.4 | 16.1 | 20 | 23.3 | 11 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 17.9 | 66 | 48 | 14 | |
| 下旬 | 21.6 | 24.3 | 25.5 | 23 | 21.7 | 30 | 19.6 | 16.1 | 30 | 21.2 | 23* | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 15.6 | 60 | 43 | 29 | |
| 上旬 | 22.2 | 25.3 | 28.1 | 05 | 21.6 | 06 | 19.5 | 16.6 | 01 | 22.0 | 02 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 19.6 | 73 | 45 | 10 | |
| 中旬 | 21.1 | 24.4 | 26.7 | 16 | 22.8 | 17 | 18.3 | 14.2 | 19 | 21.6 | 16 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 16.8 | 66 | 46 | 13 | |
| 下旬 | 21.0 | 24.0 | 25.3 | 22 | 22.6 | 26 | 18.9 | 17.0 | 28 | 21.4 | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 18.3 | 72 | 49 | 27 | |
| 上旬 | 19.9 | 23.3 | 26.2 | 03 | 21.5 | 08* | 17.2 | 15.1 | 02 | 19.3 | 01 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 14.7 | 63 | 46 | 04 | |
| 中旬 | 22.5 | 25.2 | 27.0 | 17 | 23.5 | 14 | 20.3 | 19.0 | 13 | 22.3 | 12 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 21.4 | 78 | 56 | 11 | |
| 下旬 | 23.1 | 25.9 | 28.0 | 24* | 21.5 | 27 | 21.1 | 18.7 | 28 | 23.5 | 23 | 0 | 2 | 0 | 0 | 0 | 8 | 0 | 0 | 23.7 | 82 | 61 | 28 | |
| 上旬 | 22.5 | 25.2 | 28.0 | 01 | 21.5 | 09 | 20.2 | 17.7 | 08 | 22.1 | 06* | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 22.5 | 81 | 53 | 08 | |
| 中旬 | 23.4 | 26.4 | 28.2 | 14 | 23.3 | 18 | 21.5 | 20.7 | 18 | 22.6 | 14 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 23.8 | 82 | 60 | 20 | |
| 下旬 | 23.6 | 26.2 | 27.5 | 30 | 23.5 | 23 | 21.7 | 20.6 | 26* | 22.8 | 29 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 21.1 | 72 | 56 | 27 | |
| 上旬 | 25.0 | 28.0 | 28.9 | 08 | 27.0 | 01 | 23.0 | 22.2 | 02 | 23.9 | 10 | 0 | 7 | 0 | 0 | 0 | 10 | 0 | 0 | 24.4 | 77 | 57 | 02 | |
| 中旬 | 25.7 | 28.9 | 29.5 | 16* | 27.8 | 20 | 24.0 | 23.3 | 20* | 24.5 | 15* | 0 | 10 | 0 | 0 | 0 | 10 | 0 | 0 | 25.2 | 76 | 58 | 19 | |
| 下旬 | 25.2 | 28.0 | 29.5 | 27 | 26.3 | 28 | 23.4 | 22.5 | 28* | 25.1 | 22 | 0 | 7 | 0 | 1 | 0 | 11 | 0 | 0 | 29.8 | 92 | 79 | 21 | |
| 上旬 | 26.6 | 29.4 | 30.1 | 09 | 28.6 | 03 | 24.6 | 23.4 | 03 | 25.7 | 10 | 0 | 10 | 0 | 4 | 0 | 10 | 1 | 0 | 29.0 | 83 | 69 | 04 | |
| 中旬 | 27.1 | 30.1 | 31.0 | 14 | 28.7 | 17 | 24.6 | 23.1 | 17 | 26.0 | 12 | 0 | 10 | 0 | 4 | 0 | 10 | 6 | 0 | 29.7 | 83 | 63 | 14 | |
| 下旬 | 28.0 | 31.0 | 31.9 | 28 | 29.1 | 24 | 25.2 | 23.6 | 26 | 26.8 | 28 | 0 | 10 | 0 | 5 | 0 | 10 | 9 | 0 | 30.8 | 82 | 68 | 22 | |
| 上旬 | 28.8 | 31.6 | 32.3 | 08* | 30.6 | 10 | 26.6 | 23.9 | 09 | 27.7 | 04 | 0 | 10 | 0 | 9 | 0 | 10 | 10 | 0 | 31.2 | 79 | 65 | 07 | |
| 中旬 | 29.0 | 31.7 | 33.1 | 17 | 30.6 | 20 | 26.7 | 25.2 | 20* | 28.2 | 19 | 0 | 10 | 0 | 10 | 0 | 10 | 10 | 0 | 31.2 | 78 | 64 | 18 | |
| 下旬 | 28.7 | 31.3 | 32.2 | 31 | 30.9 | 23 | 26.5 | 25.2 | 22* | 27.8 | 25 | 0 | 11 | 0 | 11 | 0 | 11 | 11 | 0 | 32.2 | 82 | 63 | 31 | |
| 上旬 | 28.0 | 30.5 | 32.4 | 01 | 28.8 | 06 | 25.5 | 23.8 | 04 | 27.1 | 09 | 0 | 10 | 0 | 7 | 0 | 10 | 7 | 0 | 31.8 | 84 | 62 | 02* | |
| 中旬 | 27.3 | 29.0 | 30.6 | 11 | 27.3 | 16 | 25.9 | 24.7 | 20 | 27.2 | 11 | 0 | 10 | 0 | 9 | 0 | 10 | 3 | 0 | 31.8 | 88 | 74 | 12 | |
| 下旬 | 27.2 | 29.4 | 30.2 | 26* | 27.3 | 28 | 25.5 | 24.3 | 21 | 26.8 | 24 | 0 | 11 | 0 | 8 | 0 | 11 | 4 | 0 | 32.5 | 90 | 75 | 24 | |
| 上旬 | 28.1 | 30.3 | 31.3 | 10 | 29.2 | 03* | 26.3 | 24.3 | 01 | 27.3 | 10 | 0 | 10 | 0 | 9 | 0 | 10 | 8 | 0 | 31.5 | 83 | 69 | 03 | |
| 中旬 | 28.5 | 31.1 | 32.2 | 12 | 30.2 | 17 | 26.4 | 24.6 | 17 | 27.2 | 14* | 0 | 10 | 0 | 9 | 0 | 10 | 10 | 0 | 30.7 | 79 | 66 | 15 | |
| 下旬 | 28.0 | 30.5 | 31.5 | 30 | 29.7 | 22 | 25.7 | 24.4 | 28 | 27.2 | 30 | 0 | 10 | 0 | 6 | 0 | 10 | 8 | 0 | 29.9 | 79 | 66 | 27* | |
| 上旬 | 27.9 | 30.4 | 30.9 | 09* | 29.7 | 03 | 26.2 | 24.5 | 05 | 27.2 | 01 | 0 | 10 | 0 | 9 | 0 | 10 | 7 | 0 | 31.0 | 82 | 72 | 09* | |
| 中旬 | 28.0 | 30.4 | 31.1 | 19 | 29.3 | 15 | 26.1 | 25.0 | 11 | 27.1 | 17 | 0 | 10 | 0 | 10 | 0 | 10 | 9 | 0 | 29.2 | 78 | 64 | 20 | |
| 下旬 | 27.2 | 29.5 | 30.6 | 23 | 28.1 | 22 | 25.4 | 23.7 | 24 | 26.6 | 25 | 0 | 11 | 0 | 7 | 0 | 11 | 4 | 0 | 27.2 | 75 | 55 | 28 | |
| 上旬 | 27.5 | 30.2 | 31.0 | 03 | 29.4 | 01 | 25.8 | 24.1 | 07 | 26.7 | 03 | 0 | 10 | 0 | 8 | 0 | 10 | 7 | 0 | 28.6 | 78 | 65 | 07 | |
| 中旬 | 25.7 | 29.1 | 31.6 | 12 | 26.1 | 13 | 23.5 | 21.5 | 19 | 25.3 | 11 | 0 | 9 | 0 | 1 | 0 | 10 | 2 | 0 | 23.1 | 69 | 50 | 14 | |
| 下旬 | 26.2 | 28.1 | 28.9 | 26 | 27.1 | 24 | 24.9 | 23.2 | 23 | 25.8 | 28 | 0 | 10 | 0 | 4 | 0 | 10 | 0 | 0 | 26.3 | 77 | 55 | 24 | |
| 上旬 | 25.6 | 27.7 | 29.3 | 04 | 25.4 | 07 | 24.1 | 23.2 | 10* | 25.9 | 05 | 0 | 7 | 0 | 2 | 0 | 10 | 0 | 0 | 28.9 | 88 | 70 | 09 | |
| 中旬 | 23.9 | 25.6 | 27.9 | 11 | 23.0 | 18 | 22.3 | 19.9 | 18 | 24.2 | 20 | 0 | 2 | 0 | 0 | 0 | 6 | 0 | 0 | 23.5 | 79 | 54 | 14 | |
| 下旬 | 22.5 | 24.9 | 27.9 | 29 | 22.6 | 31 | 20.0 | 16.7 | 26 | 23.2 | 28 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 20.4 | 74 | 50 | 24 | |