Heure à Haikou
21:21:00
Lever du soleil: 07:16:10 
Coucher de soleil: 18:17:2821:21:00
16:21:00
10:21:00
18:51:00
07:21:00
21:21:00
18:21:00
21:21:00
21:21:00
18:51:00
16:21:00
21:21:00
19:21:00
22:21:00
10:21:00
Décalage horaire entre Haikou et les grandes villes
+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