This is reported by the ATO press center.
The number of attacks is traditionally increased in the night.
The militants used small arms and grenade launchers to shell Ukrainian positions in Avdiyivka (18km north of Donetsk), Pisky (12km north-west of Donetsk), Opytne (11.5km north-west of Donetsk), and Butovka coal mine (11.4km north-west of Donetsk).
Ukrainian positions near Zaitseve (67km north-north-east of Donetsk) were shelled from 82mm and 120mm mortars mm.
The pro-Russian militants opened fire on the positions of the Armed Forces of Ukraine 38 times over the past day.