Heure à Boulder
13:39:45
Lever du soleil: 07:14:16 
Coucher de soleil: 18:18:2203:39:45
22:39:45
16:39:45
01:09:45
13:39:45
03:39:45
00:39:45
03:39:45
03:39:45
01:09:45
22:39:45
03:39:45
01:39:45
04:39:45
16:39:45
Décalage horaire entre Boulder et les grandes villes
+7
+7
+7
+7
+7
+7
+6
+3
+3
+3
+3
+2
+2
+1
+1
+0
-1