Time Haikou
16:21:58
Sunrise: 07:00:41 
Sunset: 18:42:2216:21:58
11:21:58
05:21:58
13:51:58
02:21:58
16:21:58
13:21:58
16:21:58
16:21:58
13:51:58
11:21:58
16:21:58
14:21:58
17:21:58
05:21:58
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