Time Haikou
21:17:53
Sunrise: 07:56:01 
Sunset: 18:41:1621:17:53
16:17:53
10:17:53
18:47:53
07:17:53
21:17:53
18:17:53
21:17:53
21:17:53
18:47:53
16:17:53
21:17:53
19:17:53
22:17:53
10:17:53
Time difference between Haikou and major cities
+3
+3
+1
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-2
-2
-2
-2
-3
-3
-4
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-8
-8
-11
-11
-11
-11
-12