21

39°~25°

22

41°~27°

23

40°~28°

24

40°~27°

25

40°~28°

26

38°~27°

27

42°~31°

28

42°~32°

29

41°~31°

30

43°~29°

May

44°~29°

2

44°~30°

3

40°~30°

4

40°~30°

5

41°~30°

6

41°~29°

7

40°~30°

8

40°~30°

9

41°~29°

10

41°~30°

11

40°~30°

12

40°~30°

13

41°~30°

14

41°~30°

15

40°~29°

16

41°~29°

17

41°~30°

18

41°~30°

19

40°~29°

20

41°~30°