Time Castro Valley
13:30:14
Sunrise: 06:37:40 
Sunset: 18:03:0505:30:14
00:30:14
18:30:14
03:00:14
15:30:14
05:30:14
02:30:14
05:30:14
05:30:14
03:00:14
00:30:14
05:30:14
03:30:14
06:30:14
18:30:14
Time difference between Castro Valley and major cities
+5
+5
+5
+5
+4
+3
+3
+3
+2
+0