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Mostly sunny and beautiful
Sunshine and patchy clouds
A full day of sunshine
of sunlight, then sets at
of moolight, then sets at
After a strong cool front crosses the Philadelphia area on Saturday, a brief burst of cool air will affect the area during the balance of the weekend. 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?