Hà Giang時間
06:25:10
日出: 06:28:28 
日落: 17:15:2207:25:10
02:25:10
20:25:10
04:55:10
17:25:10
07:25:10
04:25:10
07:25:10
07:25:10
04:55:10
02:25:10
07:25:10
05:25:10
08:25:10
20:25:10
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