Columbine vaqti
02:52:56
Quyosh chiqishi: 06:22:33 
Quyosh botishi: 19:41:5316:52:56
11:52:56
05:52:56
14:22:56
02:52:56
16:52:56
13:52:56
16:52:56
16:52:56
14:22:56
11:52:56
16:52:56
14:52:56
17:52:56
05:52:56
Columbine va yirik shaharlar o'rtasidagi vaqt farqi
+7
+7
+7
+7
+7
+7
+6
+3
+3
+3
+2
+2
+2
+1
+1
+0
-1