Heure à Ronchin
00:33:40
Lever du soleil: 08:14:08 
Coucher de soleil: 18:51:4406:33:40
01:33:40
19:33:40
04:03:40
16:33:40
06:33:40
03:33:40
06:33:40
06:33:40
04:03:40
01:33:40
06:33:40
04:33:40
07:33:40
19:33:40
Décalage horaire entre Ronchin et les grandes villes
+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
-5
-6
-6
-7
-7
-8
-9