| Issue Date | Song | Artist | | January 2 | "Got My Mind Set on You" | George Harrison |
| January 9 |
| January 16 | "Everywhere" | Fleetwood Mac |
| January 23 |
| January 30 |
| February 6 | "Could've Been" | Tiffany |
| February 13 | "Can't Stay Away from You" | Miami Sound Machine |
| February 20 | "Seasons Change" | Exposé |
| February 27 | "She's Like the Wind" | Patrick Swayze |
| March 5 |
| March 12 | "Never Gonna Give You Up" | Rick Astley |
| March 19 |
| March 26 |
| April 2 | "Where Do Broken Hearts Go" | Whitney Houston |
| April 9 |
| April 16 |
| April 23 | "Anything for You" | Miami Sound Machine |
| April 30 |
| May 7 |
| May 14 | "I Don't Want to Live Without You" | Foreigner |
| May 21 | "Shattered Dreams" | Johnny Hates Jazz |
| May 28 | "One More Try" | George Michael |
| June 4 |
| June 11 |
| June 18 | "The Valley Road" | Bruce Hornsby and the Range |
| June 25 | "Make It Real" | The Jets |
| July 2 |
| July 9 |
| July 16 | "Make Me Lose Control" | Eric Carmen |
| July 23 |
| July 30 |
| August 6 | "Roll With It" | Steve Winwood |
| August 13 |
| August 20 | "I Don't Wanna Go on with You Like That" | Elton John |
| August 27 | "1-2-3" | Miami Sound Machine |
| September 3 | "One Good Woman" | Peter Cetera |
| September 10 |
| September 17 |
| September 24 |
| October 1 | "It Would Take a Strong Strong Man" | Rick Astley |
| October 8 | "A Groovy Kind of Love" | Phil Collins |
| October 15 |
| October 22 |
| October 29 | "One Moment in Time" | Whitney Houston |
| November 5 |
| November 12 | "How Can I Fall?" | Breathe |
| November 19 |
| November 26 | "Kissing a Fool" | George Michael |
| December 3 | "Look Away" | Chicago |
| December 10 | "Giving You the Best That I Got" | Anita Baker |
| December 17 | "Waiting for a Star to Fall" | Boy Meets Girl |
| December 24 | "Two Hearts" | Phil Collins |
| December 31 |
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