Heure à Douai
02:45:50
Lever du soleil: 08:44:52 
Coucher de soleil: 17:05:3209:45:50
04:45:50
22:45:50
07:15:50
19:45:50
09:45:50
06:45:50
09:45:50
09:45:50
07:15:50
04:45:50
09:45:50
07:45:50
10:45:50
22:45:50
Décalage horaire entre Douai 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