深度/m | 1月 | 2月 | 3月 | 4月 | 5月 | 6月 | 7月 | 8月 | 9月 | 10月 | 11月 | 12月 |
0 | 8.8 | 10.9 | 24.5 | 27.3 | 32.5 | 38.0 | 42.5 | 45.4 | 38.0 | 28.5 | 17.0 | 9.9 |
−0.02 | 5.6 | 8.7 | 20.4 | 21.0 | 27.6 | 32.2 | 38.8 | 41.4 | 32.2 | 26.3 | 14.0 | 7.2 |
−0.08 | 1.9 | 5.2 | 14.3 | 15.3 | 25.0 | 28.0 | 34.1 | 36.1 | 28.0 | 25.0 | 13.0 | 4.5 |
−0.12 | 1.1 | 2.9 | 10.5 | 13.2 | 24.8 | 26.8 | 31.6 | 33.3 | 26.8 | 24.0 | 12.0 | 3.8 |
−0.20 | 2.3 | 2.8 | 9.4 | 12.6 | 24.7 | 26.5 | 30.6 | 32.5 | 26.5 | 23.4 | 12.3 | 4.6 |
−0.31 | 3.2 | 3.3 | 9.5 | 12.3 | 22.8 | 26.4 | 30.4 | 32.5 | 26.4 | 22.8 | 12.8 | 6.7 |