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Partly sunny and cold
Plenty of sun
Clouds and sun
of sunlight, then sets at
of moolight, then sets at
The coldest air of the season so far is moving in for the middle of this week around Philadelphia, in the wake of Tuesday's snowstorm. A new storm will move in this weekend. more >
Dec 2, 2013; 5:00 AM ET
Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?