Time Zhangye
19:02:24
Sunrise: 07:55:03 
Sunset: 19:07:0719:02:24
14:02:24
08:02:24
16:32:24
05:02:24
19:02:24
16:02:24
19:02:24
19:02:24
16:32:24
14:02:24
19:02:24
17:02:24
20:02:24
08:02:24
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
-8
-8
-8
-11
-11
-11
-11
-12