旬ごとの値
 |  |
 |  |
 |  |  |  |  |
 |  |  |  |  |  |
 |  |  |  |  |
昭和（南極) 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 | -0.8 | 1.7 | 3.4 | 10 | -0.2 | 02 | -3.6 | -6.8 | 05 | -0.8 | 10 | 6 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 3.8 | 64 | 39 | 01 | |
| 中旬 | -0.7 | 2.4 | 5.4 | 11 | -0.7 | 18 | -4.3 | -7.7 | 20 | 0.0 | 12 | 7 | 0 | 9 | 0 | 1 | 0 | 0 | 0 | 4.2 | 72 | 40 | 16 | |
| 下旬 | -2.7 | 0.4 | 2.4 | 22 | -1.2 | 25 | -6.1 | -8.5 | 25 | -4.5 | 22 | 11 | 0 | 11 | 0 | 5 | 0 | 0 | 0 | 2.8 | 57 | 29 | 23 | |
| 上旬 | -1.7 | 1.0 | 4.3 | 10 | -0.9 | 04* | -4.7 | -8.2 | 09 | 1.0 | 10 | 9 | 0 | 9 | 0 | 3 | 0 | 0 | 0 | 3.5 | 65 | 46 | 06 | |
| 中旬 | 0.7 | 3.4 | 6.9 | 11 | -0.3 | 15 | -2.0 | -4.8 | 20 | 0.6 | 11 | 4 | 0 | 7 | 0 | 1 | 0 | 0 | 0 | 3.8 | 59 | 40 | 17 | |
| 下旬 | -2.1 | 0.3 | 3.1 | 27 | -1.4 | 25* | -4.5 | -7.3 | 25 | -1.6 | 22 | 8 | 0 | 8 | 0 | 4 | 0 | 0 | 0 | 3.1 | 58 | 35 | 25 | |
| 上旬 | -1.2 | 0.7 | 2.5 | 04 | -1.5 | 10 | -3.0 | -6.4 | 10 | -0.4 | 05 | 8 | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 3.4 | 60 | 46 | 02 | |
| 中旬 | -6.7 | -4.3 | -0.9 | 18 | -6.4 | 13 | -9.4 | -12.5 | 15 | -3.8 | 17 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.2 | 56 | 33 | 15 | |
| 下旬 | -6.2 | -4.5 | -1.9 | 29 | -9.1 | 25 | -8.7 | -15.8 | 26 | -4.5 | 28 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | 2.9 | 73 | 51 | 22 | |
| 上旬 | -9.6 | -7.5 | -1.6 | 01 | -16.1 | 09 | -12.3 | -21.5 | 09 | -4.7 | 01 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.1 | 67 | 43 | 02 | |
| 中旬 | -10.2 | -7.8 | -4.2 | 16 | -10.2 | 11 | -12.6 | -18.7 | 15 | -6.9 | 17 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.0 | 68 | 39 | 20 | |
| 下旬 | -9.5 | -7.0 | -2.9 | 30 | -14.5 | 21 | -12.7 | -19.4 | 21 | -4.6 | 30 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.4 | 72 | 37 | 22 | |
| 上旬 | -10.9 | -7.6 | -1.6 | 01 | -10.3 | 03 | -13.9 | -22.0 | 03 | -7.1 | 01 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.2 | 73 | 34 | 10 | |
| 中旬 | -15.8 | -12.1 | -9.1 | 11 | -15.4 | 18 | -18.5 | -21.6 | 12 | -13.5 | 20 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.1 | 56 | 35 | 11 | |
| 下旬 | -15.9 | -12.9 | -7.2 | 23 | -18.0 | 27 | -18.9 | -27.2 | 27 | -8.9 | 23 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | 1.2 | 59 | 34 | 30 | |
| 上旬 | -15.2 | -10.7 | -7.1 | 04 | -13.2 | 07 | -20.8 | -27.2 | 07 | -9.7 | 04 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.5 | 73 | 45 | 07 | |
| 中旬 | -15.5 | -12.4 | -7.9 | 11 | -16.2 | 15 | -19.1 | -24.3 | 20 | -11.8 | 12 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.1 | 56 | 30 | 16 | |
| 下旬 | -19.6 | -16.7 | -6.0 | 29 | -25.0 | 25 | -23.8 | -33.6 | 25 | -14.3 | 30 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.1 | 66 | 42 | 25 | |
| 上旬 | -15.5 | -12.3 | -7.8 | 10 | -19.3 | 07 | -19.3 | -23.7 | 07 | -12.4 | 04 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.4 | 69 | 44 | 08 | |
| 中旬 | -16.8 | -13.9 | -4.5 | 11 | -21.4 | 20 | -19.5 | -25.5 | 20 | -9.0 | 11 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.2 | 58 | 33 | 20 | |
| 下旬 | -22.6 | -19.0 | -12.9 | 25 | -25.1 | 31* | -26.2 | -31.9 | 31 | -17.0 | 25 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | 0.6 | 54 | 32 | 21 | |
| 上旬 | -21.1 | -17.3 | -9.4 | 05 | -25.8 | 09 | -26.6 | -36.4 | 09 | -15.9 | 06 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 0.9 | 62 | 37 | 10* | |
| 中旬 | -19.2 | -15.2 | -7.9 | 14 | -23.9 | 18 | -25.5 | -33.2 | 12 | -13.8 | 14 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.0 | 60 | 29 | 12 | |
| 下旬 | -13.9 | -11.5 | -7.1 | 21 | -19.8 | 24 | -16.9 | -23.8 | 24 | -9.3 | 28 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | 1.4 | 62 | 41 | 31* | |
| 上旬 | -15.7 | -12.9 | -6.9 | 10 | -20.9 | 06 | -19.1 | -30.0 | 06 | -10.8 | 08 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.1 | 53 | 32 | 07* | |
| 中旬 | -13.6 | -10.7 | -5.9 | 19 | -16.3 | 15 | -17.3 | -24.8 | 15 | -11.6 | 19 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.5 | 63 | 35 | 17 | |
| 下旬 | -14.4 | -11.0 | -5.3 | 24 | -17.5 | 30 | -18.8 | -24.6 | 22 | -11.1 | 24 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.6 | 69 | 32 | 30 | |
| 上旬 | -13.9 | -10.5 | -2.0 | 10 | -19.6 | 01 | -18.3 | -26.3 | 05 | -4.3 | 10 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.9 | 68 | 32 | 03 | |
| 中旬 | -14.6 | -11.0 | -4.3 | 11 | -13.4 | 18 | -19.1 | -25.6 | 13 | -13.2 | 11 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 1.3 | 60 | 36 | 18 | |
| 下旬 | -12.7 | -9.9 | -4.5 | 27 | -15.4 | 23 | -16.9 | -23.4 | 21 | -10.0 | 31 | 11 | 0 | 11 | 0 | 11 | 0 | 0 | 0 | 1.7 | 67 | 37 | 21 | |
| 上旬 | -8.1 | -6.0 | -2.3 | 07 | -11.3 | 04 | -11.0 | -16.1 | 04 | -6.3 | 07 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.8 | 81 | 42 | 03 | |
| 中旬 | -6.2 | -3.2 | -0.5 | 15 | -7.0 | 11 | -9.7 | -11.8 | 13 | -7.1 | 20 | 10 | 0 | 10 | 0 | 10 | 0 | 0 | 0 | 2.3 | 58 | 28 | 15 | |
| 下旬 | -3.7 | -0.7 | 2.6 | 28 | -3.8 | 22 | -6.8 | -9.8 | 24 | -4.2 | 27 | 10 | 0 | 10 | 0 | 7 | 0 | 0 | 0 | 3.0 | 64 | 38 | 28 | |
| 上旬 | -3.4 | -0.7 | 2.6 | 02 | -4.3 | 05 | -6.7 | -10.5 | 05 | -4.9 | 02 | 10 | 0 | 10 | 0 | 8 | 0 | 0 | 0 | 3.1 | 65 | 35 | 03 | |
| 中旬 | -1.2 | 2.1 | 4.8 | 18 | -0.5 | 15 | -4.4 | -5.7 | 13* | -2.8 | 19 | 8 | 0 | 10 | 0 | 1 | 0 | 0 | 0 | 3.5 | 63 | 32 | 17 | |
| 下旬 | -0.5 | 1.8 | 3.8 | 29* | -0.2 | 21 | -3.3 | -5.7 | 23 | -0.6 | 31 | 6 | 0 | 11 | 0 | 1 | 0 | 0 | 0 | 4.0 | 68 | 39 | 24 | |