In Kyiv, more than 150 civilians, including four children, have been killed and 678 objects have been damaged or destroyed as a result of Russian bomb and missile strikes.
EU leaders will discuss measures to further help Ukraine prepare for a winter of power shortages as Russian invaders continue to destroy Ukraine's critical civilian infrastructure.
Some 63% of Ukrainian exports were directed to the EU countries from January to October this year, with most of them reaching the central and eastern regions.
Russia is expected to strengthen its grouping of troops in the temporarily occupied and captured territories of Ukraine by redeploying individual units from Belarus after they acquire combat capabilities.