Year

Zhongshan

Syowa

Neumayer

Halley

Arrival Heights

South Pole

2008

24.87

25.04

24.90

24.54

26.39

31.08

2009

24.32

25.20

23.37

23.86

30.15

2010

27.07

25.07

25.06

24.85

29.66

2011

26.43

25.83

24.53

24.05

26.72

29.27

2012

26.82

25.48

25.43

22.87

26.78

29.14

2013

25.29

26.09

25.40

25.74

26.83

28.54

平均

25.80

25.56

24.78

24.32

26.68

29.64