Time Zhangye
01:05:16
Sunrise: 08:35:55 
Sunset: 18:17:3701:05:16
20:05:16
14:05:16
22:35:16
11:05:16
01:05:16
22:05:16
01:05:16
01:05:16
22:35:16
20:05:16
01:05:16
23:05:16
02:05:16
14:05:16
Time difference between Zhangye 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
-7
-8
-8
-11
-11
-11
-11
-12