Heure à Ridder
18:59:35
Lever du soleil: 03:46:04 
Coucher de soleil: 18:58:4021:59:35
16:59:35
10:59:35
19:29:35
07:59:35
21:59:35
18:59:35
21:59:35
21:59:35
19:29:35
16:59:35
21:59:35
19:59:35
22:59:35
10:59:35
Décalage horaire entre Ridder et les grandes villes
+5
+5
+4
+4
+4
+4
+4
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+1.5
+1
+1
+1
+1
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0.5
+0
+0
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-5
-8
-8
-8
-9
-9
-9
-10
-10
-11
-12