From Robert Feder's column last night. If you'd like to see the daypart breakdowns, click here.
1. WBBM 780-AM/WCFS 105.9-FM all news, 7.3 (7.0)
2. WVAZ 102.7-FM R&B, 6.0 (5.7)
3. WLIT 93.9-FM adult contemporary, 5.7 (5.0)
4. WTMX 101.9-FM hot adult contemporary, 5.5 (5.2)
5. WXRT 93.1-FM adult album alternative, 4.9 (4.5)
6. WDRV 97.1-FM classic rock, 4.7 (6.0)
7. WLS 94.7-FM classic hits, 4.4 (4.6)
8. WOJO 105.1-FM Mexican regional, 3.7 (3.1)
9. WGN 720-AM news talk, 3.6 (3.3)
10. WKSC 103.5-FM Top 40, 3.5 (3.7)
11. WBEZ 91.5-FM public radio news talk, 3.4 (3.2)
12. WRME 87.7-FM soft rock oldies, 2.8 (2.7)
13. (tie) WBBM 96.3-FM Top 40, 2.7 (2.7); WPPN 106.7-FM Spanish adult contemporary, 2.7 (2.4); WSHE 100.3-FM adult contemporary, 2.7 (2.3)
16. WBMX 104.3-FM classic hip hop, 2.6 (2.6)
17. (tie) WSCR 670-AM sports talk, 2.5 (1.5); WKQX 101.1-FM alternative rock, 2.5 (2.9)
19. WGCI 107.5-FM hip-hop, 2.4 (2.9)
20. WUSN 99.5-FM country, 2.3 (2.7)
21. WEBG 95.5-FM country, 2.1 (2.1)
22. (tie) WLEY 107.9-FM Mexican regional, 1.9 (2.0); WLS 890-AM news talk, 1.9 (2.0)
24. WPWX 92.3-FM hip-hop, 1.5 (1.4)
25. WVIV 93.5-FM Spanish contemporary, 1.2 (1.2)
26. WMVP 1000-AM sports talk, 1.0 (1.0)
27. WFMT 98.7-FM classical 0.9 (0.8)
28. WCKL 97.9-FM contemporary Christian music, 0.8 (1.1)
29. WSRB 106.3-FM R&B, 0.7 (0.8)
30. (tie) WERV 95.9-FM classic hits, 0.5 (0.6); WGRB 1390-AM gospel, 0.5 (0.4)