Port Huron 시간
02:59:05
해돋이: 07:46:10 
일몰: 18:43:4314:59:05
09:59:05
03:59:05
12:29:05
00:59:05
14:59:05
11:59:05
14:59:05
14:59:05
12:29:05
09:59:05
14:59:05
12:59:05
15:59:05
03:59:05
Port Huron와 주요 도시 간의 시차
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+6
+5
+5
+5
+5
+5
+5
+4
+1
+1
+1
+1
+0
+0
-1
-1
-2
-3