Ora a Keystone
00:29:08
Alba: 06:52:40 
Tramonto: 18:31:5913:29:08
08:29:08
02:29:08
10:59:08
23:29:08
13:29:08
10:29:08
13:29:08
13:29:08
10:59:08
08:29:08
13:29:08
11:29:08
14:29:08
02:29:08
Differenza oraria tra Keystone e le principali città
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+5
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3