Time Haikou
18:19:58
Sunrise: 07:34:08 
Sunset: 19:10:4218:19:58
13:19:58
07:19:58
15:49:58
04:19:58
18:19:58
15:19:58
18:19:58
18:19:58
15:49:58
13:19:58
18:19:58
16:19:58
19:19:58
07:19:58
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
-8
-8
-8
-11
-11
-11
-11
-12