29

30°~21°

30

28°~21°

31

29°~19°

8月

29°~18°

2

30°~19°

3

30°~19°

4

29°~18°

5

29°~20°

6

29°~20°

7

29°~20°

8

29°~20°

9

29°~20°

10

30°~20°

11

29°~20°

12

29°~19°

13

30°~20°

14

30°~20°

15

29°~19°

16

30°~19°

17

30°~19°

18

30°~20°

19

29°~19°

20

30°~19°

21

30°~20°

22

29°~19°

23

30°~19°

24

30°~20°

25

30°~20°

26

30°~20°

27

30°~20°