Sandy sets all-time low pressure records
Sandy's impact has been so severe over such a wide area that it is difficult to adequately document the event. I'll start with some of the major cities that set all-time low pressure records during Sandy, with the new record followed by the old record and date of occurrence (thanks go to wunderground weather historian Christopher C. Burt for putting this list together):
Atlantic City, NJ: 28.01"/948mb 28.37"/961mb 3/6/1932
Philadelphia, PA: 28.23"/956mb 28.43"/963mb 3/13/1993
Harrisburg, PA: 28.46"/964mb 28.62"/969mb 1/3/1913
Scranton, PA: 28.69"/971mb 28.72"/973mb 2/25/1965
Trenton, NJ: 28.31"/958mb 28.43"/963mb 3/13/1993
Baltimore, MD: 28.49"/965mb 28.68"/971mb 3/3/1932
Harrisburg, PA: 28.46"/964mb 28.62"/969mb 1/3/1913
Cities that came close to setting their all-time low pressure record:
Newark, NJ: 28.51"/965mb 28.45"/963 3/13/1993
New York, NY: 28.53"/966mb 28.38"/961mb 3/1/1914
Washington D.C. 28.63"/969mb 28.54/966mb 3/13/1993
Lynchburg, VA: 29.12"/986mb 28.84"/977mb 3/6/1932
Elkins, WV: 29.22"/989mb 28.85"/977mb 2/25/1965
http://www.wunderground.com/blog/JeffMasters/comment.html?entrynum=2282