Heure à Lanzhou
17:11:29
Lever du soleil: 08:14:34 
Coucher de soleil: 18:13:1917:11:29
12:11:29
06:11:29
14:41:29
03:11:29
17:11:29
14:11:29
17:11:29
17:11:29
14:41:29
12:11:29
17:11:29
15:11:29
18:11:29
06:11:29
Décalage horaire entre Lanzhou 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