The July Arbitron radio ratings released today show strong strides for WGN Radio’s Greg Jarrett, who continues to rank first in morning drive with his best month yet.  Among overall listeners 12+ Mon-Fri 5-9 a.m., Greg ranks first with a 10.3 share, up from a 9.7 share in June 2010 and an 8.8 share in July 2009, showing a 17% increase from last year. Greg also ranks first 35-64 Mon-Fri 5-9 a.m. with an 8.0 share, up from a 7.9 share in June 2010 and a 6.4 share in July 2009.

Garry Meier continues to show strong ratings in afternoon drive without the influence of Cubs baseball. On days when the Cubs games weren’t broadcast 3-6 p.m., Garry ranked second 12+ with a 4.7 share and fourth 35-64 with a 5.3 share.

Among overall listeners 12+ Mon-Sun 6a-12a, WGN is ranked second with a 5.7 share.  In the 35-64 demo Mon-Sun 6a-12a, WGN ranked third with a 5.2 share.

All ratings information © 2010 Arbitron Inc., All rights reserved.