Heure à Ciechanów
03:24:27
Lever du soleil: 07:36:51 
Coucher de soleil: 15:22:0610:24:27
05:24:27
23:24:27
07:54:27
20:24:27
10:24:27
07:24:27
10:24:27
10:24:27
07:54:27
05:24:27
10:24:27
08:24:27
11:24:27
23:24:27
Décalage horaire entre Ciechanów et les grandes villes
+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