According to www.timeanddate.com sunset on this date was at 6.19pm. But I'm guessing you alreadu know by now.
As per zemanim.org, Sunset will be at 18:27Standard Time in Albuquerque NM on March 22nd 2008
Sunset on April 25, 2009, in Naples, Florida (zip code 34103), occurred at approximately 7:57 PM local time.
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The sunset time in San Clemente, California on March 14, 2008 was around 6:59 PM.
http://www.timeanddate.com/worldclock/aboutastronomy.html
The sunset on 22 March 2008 in Wells, Maine was at 1856. The day was 12 hours and 16 minutes long that day.
Sunset is 6:24pm. (from http://www.almanac.com/rise/index.php)
6:36 p.m.Go to Wolfram Alpha and type in the question. It is a pretty amazing site.
at 7:00 pm
6:20 PM
11:52PM
at 5:44 PM CST