Ώρα Ostrów Mazowiecka
00:18:04
Ανατολή ηλίου: 07:31:20 
Η δυση του ηλιου: 15:17:2507:18:05
02:18:05
20:18:05
04:48:05
17:18:05
07:18:05
04:18:05
07:18:05
07:18:05
04:48:05
02:18:05
07:18:05
05:18:05
08:18:05
20:18:05
Διαφορά ώρας μεταξύ Ostrów Mazowiecka και μεγάλων πόλεων
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9