Czas Ostrołęka
23:22:14
Wschód słońca: 04:50:19 
Zachód słońca: 20:10:2005:22:14
00:22:14
18:22:14
02:52:14
15:22:14
05:22:14
02:22:14
05:22:14
05:22:14
02:52:14
00:22:14
05:22:14
03:22:14
06:22:14
18:22:14
Różnica czasu między Ostrołęka a większymi miastami
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+4.5
+4
+4
+4
+4
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-6
-6
-6
-7
-7
-8
-9