Columbine vaqti
23:12:50
Quyosh chiqishi: 06:42:37 
Quyosh botishi: 17:44:4514:12:50
09:12:50
03:12:50
11:42:50
00:12:50
14:12:50
11:12:50
14:12:50
14:12:50
11:42:50
09:12:50
14:12:50
12:12:50
15:12:50
03:12:50
Columbine va yirik shaharlar o'rtasidagi vaqt farqi
+7
+7
+7
+4
+4
+4
+4
+3
+2
+2
+2
+1
-1