2018

Chart Number One
January 6

"How Long" - Charlie Puth

January 13 "I Miss You" - Clean Bandit featuring Julia Michaels
January 20 "I Miss You" - Clean Bandit featuring Julia Michaels
January 27 "I Miss You" - Clean Bandit featuring Julia Michaels
February 3 "I Miss You" - Clean Bandit featuring Julia Michaels
February 10 "I Miss You" - Clean Bandit featuring Julia Michaels
February 17 "One Foot" - Walk The Moon
February 24 "One Foot" - Walk The Moon
March 3 "One Foot" - Walk The Moon
March 10 "Finesse" - Bruno Mars & Cardi B
March 17 "Finesse" - Bruno Mars & Cardi B
March 24 "Finesse" - Bruno Mars & Cardi B
March 31 "Finesse" - Bruno Mars & Cardi B
April 7 "These Days" - Rudimental featuring Jess Glynne, Macklemore & Dan Caplen
April 14 "These Days" - Rudimental featuring Jess Glynne, Macklemore & Dan Caplen
April 21 "These Days" - Rudimental featuring Jess Glynne, Macklemore & Dan Caplen
April 28 "These Days" - Rudimental featuring Jess Glynne, Macklemore & Dan Caplen
May 5 "The Middle" - Zedd, Maren Morris & Grey
May 12 "The Middle" - Zedd, Maren Morris & Grey
May 19 "The Middle" - Zedd, Maren Morris & Grey
May 26 "In My Blood" - Shawn Mendes
June 2 "In My Blood" - Shawn Mendes
June 9 "No Tears Left To Cry" - Ariana Grande
June 16 "No Tears Left To Cry" - Ariana Grande
June 23 "No Tears Left To Cry" - Ariana Grande
June 30 "No Tears Left To Cry" - Ariana Grande
July 7 "No Tears Left To Cry" - Ariana Grande
July 14 "One Kiss" - Calvin Harris & Dua Lipa
July 21 "One Kiss" - Calvin Harris & Dua Lipa
July 28 "One Kiss" - Calvin Harris & Dua Lipa
August 4 "Back To You" - Selena Gomez
August 11 "Back To You" - Selena Gomez
August 18 "Solo" - Clean Bandit featuring Demi Lovato
August 25    
September 1    
September 8    
September 15    
September 22    
September 29    
October 6    
October 13    
October 20    
October 27    
November 3    
November 10    
November 17    
November 24    
December 1    
December 8    
December 15    
December 22    
December 29