Heure à Grand Rapids
15:28:59
Lever du soleil: 08:11:11 
Coucher de soleil: 17:32:2504:28:59
23:28:59
17:28:59
01:58:59
14:28:59
04:28:59
01:28:59
04:28:59
04:28:59
01:58:59
23:28:59
04:28:59
02:28:59
05:28:59
17:28:59
Décalage horaire entre Grand Rapids et les grandes villes
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3