The deadliest blast was in the southeastern Nahrwan district where two car bombs exploded simultaneously, killing seven and wounding 15 others.
Two other explosions hit the northern Shaab and southern Abu Dshir neighborhoods, each of which killed six people.
Other blasts hit the neighborhoods of Mashtal, Baladiyat and Ur in eastern Baghdad, the southwestern Bayaa and the northern Sab al-Bor and Hurriyah districts.
