Heure à Columbine
08:43:33
Lever du soleil: 07:20:09 
Coucher de soleil: 16:56:2823:43:33
18:43:33
12:43:33
21:13:33
09:43:33
23:43:33
20:43:33
23:43:33
23:43:33
21:13:33
18:43:33
23:43:33
21:43:33
00:43:33
12:43:33
Décalage horaire entre Columbine et les grandes villes
+7
+7
+4
+4
+4
+4
+3
+2
+2
+2
+1
-1