25

24°~21°

26

27°~21°

27

29°~19°

28

29°~19°

29

30°~18°

30

30°~17°

31

31°~15°

1月

32°~15°

2

33°~15°

3

33°~16°

4

33°~15°

5

30°~15°

6

30°~15°

7

30°~15°

8

30°~15°

9

30°~15°

10

29°~15°

11

30°~15°

12

29°~15°

13

29°~15°

14

29°~15°

15

30°~15°

16

30°~17°

17

31°~17°

18

31°~16°

19

30°~15°

20

31°~15°

21

31°~16°

22

31°~16°

23

32°~16°