Tempo em Changyŏn
18:37:10
Nascer do sol: 05:35:24 
Pôr do sol: 19:36:5117:37:10
12:37:10
06:37:10
15:07:10
03:37:10
17:37:10
14:37:10
17:37:10
17:37:10
15:07:10
12:37:10
17:37:10
15:37:10
18:37:10
06:37:10
Diferença horária entre Changyŏn e as principais cidades
+1
+1
+0
+0
+0
+0
+0
-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
-2
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-12
-12
-12