Birsk時間
07:40:18
日出: 08:43:31 
日落: 18:20:2510:40:18
05:40:18
23:40:18
08:10:18
20:40:18
10:40:18
07:40:18
10:40:18
10:40:18
08:10:18
05:40:18
10:40:18
08:40:18
11:40:18
23:40:18
Birsk與主要城市的時差
+6
+6
+4
+4
+4
+4
+4
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+1.5
+1
+1
+1
+1
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0
+0
-1
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-8
-8
-8
-8
-9
-10
-10
-10
-11