Time Haikou
01:23:59
Sunrise: 06:58:28 
Sunset: 18:43:3101:23:59
20:23:59
14:23:59
22:53:59
11:23:59
01:23:59
22:23:59
01:23:59
01:23:59
22:53:59
20:23:59
01:23:59
23:23:59
02:23:59
14:23:59
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