Tempo em Changyŏn
15:05:05
Nascer do sol: 07:14:33 
Pôr do sol: 18:30:0914:05:05
09:05:05
03:05:05
11:35:05
00:05:05
14:05:05
11:05:05
14:05:05
14:05:05
11:35:05
09:05:05
14:05:05
12:05:05
15:05:05
03:05:05
Diferença horária entre Changyŏn e as principais cidades
+2
+2
+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
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-9
-9
-9
-12
-12
-12
-12