24

43°~23°

25

44°~24°

26

43°~24°

27

43°~24°

28

44°~25°

29

43°~27°

30

42°~28°

May

41°~27°

2

41°~27°

3

40°~27°

4

42°~28°

5

41°~29°

6

41°~28°

7

40°~28°

8

42°~28°

9

42°~28°

10

41°~30°

11

40°~30°

12

40°~30°

13

41°~30°

14

41°~30°

15

41°~30°

16

40°~30°

17

39°~30°

18

41°~30°

19

41°~30°

20

39°~30°

21

41°~30°

22

39°~29°

23

38°~30°