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Sunshine and patchy clouds
A p.m. shower in places
Partly sunny; breezy, cooler
of sunlight, then sets at
of moolight, then sets at
Following a seasonable Easter Sunday, milder air is headed back to Philadelphia on Monday. more >
Sep 20, 2011; 5:00 AM ET
Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?