Fresh Air
Fresh Air is an American radio talk show broadcast on National Public Radio stations across the United States. The show is produced by WHYY-FM
WHYY-FM is an NPR member station serving the Delaware Valley area, which is the metro area of Philadelphia, Pennsylvania. The station is located in Philadelphia. Its transmitter is located in the Roxborough section of Philadelphia.-History:...

 in Philadelphia, Pennsylvania
The Commonwealth of Pennsylvania is a U.S. state that is located in the Northeastern and Mid-Atlantic regions of the United States. The state borders Delaware and Maryland to the south, West Virginia to the southwest, Ohio to the west, New York and Ontario, Canada, to the north, and New Jersey to...

. Its longtime host is Terry Gross
Terry Gross
Terry Gross is the host and co-executive producer of Fresh Air, an interview format radio show produced by WHYY-FM in Philadelphia and distributed throughout the United States by National Public Radio....

. , the show was syndicated to 450 stations and claimed 4.5 million listeners. The show is fed live weekdays at 12:00 noon ET. In addition, some stations carry Fresh Air Weekend, a re-programming of highlights of the past week's interviews.
The show began in 1975 at WHYY with Judy Blank as host.