Hà Giang時間
16:37:14
日出: 06:05:54 
日落: 17:21:1917:37:14
12:37:14
06:37:14
15:07:14
03:37:14
17:37:14
14:37:14
17:37:14
17:37:14
15:07:14
12:37:14
17:37:14
15:37:14
18:37:14
06:37:14
Hà Giang與主要城市的時差
+4
+4
+2
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
-1
-1
-1
-1
-2
-2
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12