In 2010, about 42 million different people watched CNN for at least an hour a month. That was more than Fox’s 41 million and MSNBC’s 37 million. The median prime-time viewership at the three channels together dropped 16% to an average of 3.2 million viewers. The prime-time audience at Fox fell 11% to a median viewership of 1.9 million. It lost 234,000 viewers.
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