Columbine vaqti
07:56:57
Quyosh chiqishi: 06:36:57 
Quyosh botishi: 17:49:1222:56:57
17:56:57
11:56:57
20:26:57
08:56:57
22:56:57
19:56:57
22:56:57
22:56:57
20:26:57
17:56:57
22:56:57
20:56:57
23:56:57
11:56:57
Columbine va yirik shaharlar o'rtasidagi vaqt farqi
+7
+7
+7
+4
+4
+4
+4
+3
+2
+2
+2
+1
-1