20

38°~27°

21

39°~26°

22

40°~26°

23

40°~28°

24

40°~30°

25

40°~27°

26

39°~29°

27

43°~31°

28

43°~30°

29

42°~30°

30

43°~30°

May

44°~30°

2

46°~30°

3

41°~29°

4

41°~29°

5

40°~29°

6

40°~29°

7

41°~29°

8

41°~29°

9

39°~29°

10

39°~29°

11

41°~29°

12

41°~30°

13

41°~30°

14

41°~30°

15

42°~30°

16

42°~29°

17

42°~30°

18

42°~30°

19

41°~30°