Riga時間
21:14:19
日出: 06:51:52 
日落: 20:02:5302:14:19
21:14:19
15:14:19
23:44:19
12:14:19
02:14:19
23:14:19
02:14:19
02:14:19
23:44:19
21:14:19
02:14:19
00:14:19
03:14:19
15:14:19
Riga與主要城市的時差
+6
+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
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+4
+4
+4
+3.5
+3
+3
+3
+3
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2
+2
+1.5
+1
+0.5
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-3
-3
-6
-6
-6
-6
-7
-7
-8
-8
-9
-10