Derry時間
04:58:50
日出: 08:40:34 
日落: 16:01:5412:58:50
07:58:50
01:58:50
10:28:50
22:58:50
12:58:50
09:58:50
12:58:50
12:58:50
10:28:50
07:58:50
12:58:50
10:58:50
13:58:50
01:58:50
Derry與主要城市的時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8