The time of sunrise and sunset is very dependent on the precise location and the date in question. Please re-post your question with the date and the city name or ZIP code.
You can calculate the time of sunrise and sunset easily by visiting the United States Naval Observatory web site's Sunrise & Sunset calculator. You will need the date, city and state for US locations, or the date, latitude, longitude and time zone for any other locations in the world.
The site is
http://www.usno.navy.mil/USNO/astronomical-applications/data-services/rs-one-day
You can also calculate the times of sunrise and sunset for one year at a given location at the site:
http://www.usno.navy.mil/USNO/astronomical-applications/data-services/rs-one-year
On October 31, 2008, the sunset time in Virginia would have been around 6:12 PM to 6:15 PM local time.
6:15pm
New York City October 31, 2008 Sunrise: 7:25am Sunset: 5:53pm Moonrise: 10:16am Moonset: 7:11pm
Sunset in Kent, Washington, USA on 31 Oct 2008 was at 5:53 PM PDT (1 Nov @ 00:53 UTC).
you can check any day and location with this http://aa.usno.navy.mil/data/docs/RS_OneDay.php
yesterday
The official sunset time in San Francisco on October 31, 2009, is 6:12 PM.NOTE: California is a big place and sunset time can vary from place to place, depending on where you stand. But it will probably not vary by more than 2-3 minutes from the sunset time in San Francisco.
In 2010, sunset should be at 6:39 pm on October 31st.
at 6:00 PM MDT
at 5:53 PM PDT
at 6:22 PM CDT
at 6:41 PM EDT
at 6:09 PM EDT