Heure à Ronchin
23:46:45
Lever du soleil: 05:35:51 
Coucher de soleil: 22:04:0805:46:45
00:46:45
18:46:45
03:16:45
15:46:45
05:46:45
02:46:45
05:46:45
05:46:45
03:16:45
00:46:45
05:46:45
03:46:45
06:46:45
18:46:45
Décalage horaire entre Ronchin et les grandes villes
23:46:45
-6
17:46:45
+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