FX aired It's Always Sunny in Philadelphia for the first time.
== Geography ===== Topography ===Philadelphia's geographic center is about 40 0 34 north latitude and 75 8 0 west longitude
 The record low maximum is 5 F (15 C) on February 10, 1899, and December 30, 1880, while the record high minimum is 83 F (28 C) on July 23, 2011, and July 24, 2010

