18

28°~19°

19

30°~20°

20

28°~19°

21

28°~19°

22

28°~20°

23

29°~19°

24

33°~20°

25

31°~19°

26

32°~19°

27

32°~20°

28

31°~19°

29

30°~20°

30

32°~20°

31

30°~19°

8月

29°~19°

2

29°~19°

3

30°~19°

4

29°~20°

5

30°~20°

6

30°~19°

7

30°~20°

8

30°~20°

9

30°~19°

10

31°~19°

11

30°~20°

12

30°~20°

13

30°~19°

14

30°~20°

15

30°~20°

16

30°~19°