Cherkasy (Черка́си, tʃerˈkɑsɪ) is a city in central Ukraine. Cherkasy serves as the administrative center of Cherkasy Oblast as well as Cherkasy Raion within the oblast. The city has a population of Cherkasy is the cultural, educational and industrial center of Cherkasy Oblast and Central Economical Region of Ukraine. Cherkasy has been known since the 13th century and played a great role in the history of Ukraine. The city was the center of the land of the Cossacks; its citizens took part in Khmelnychchyna and Koliyivschyna (cossacks' and peasants' rebellions). The city is located on the right bank of Dnieper River (specifically at the Kremenchuk Reservoir), about south of the nation's capital, Kyiv. Cherkasy is divided into 2 boroughs (raions): Sosnivskiy (with Orshanets village) and Pridniprovskiy. It hosts the administration of Cherkasy urban hromada, one of the hromadas of Ukraine. In June 2011, the city celebrated its 725th anniversary. Cherkasy is situated on the high right bank of the Dnipro River, in the middle of the Kremenchuk Reservoir. Relief of the historical part of the city was influenced by Zamkova (Castle) mountain, where Cherkasy Castle was situated. The major part of Cherkasy occurs as lowlands. The city occupies an area of . The city's length is along the Kremenchuk Reservoir, while its widest point is only . From the north-west, Cherkasy is surrounded by forest. Known as Cherkaskiy Bir, it is the biggest () natural pine forest in Ukraine. The climate of Cherkasy is mild continental, with mild winters and warm summers. The average temperature in the city is . Winters are usually cold and snowy (the average January temperature is ). Summers are dry and warm (the average temperature in July is ), with occasional highs reaching . The ecological situation in the city is quite stable. The cumulative pollution index is 7.56, average with other Ukrainian cities. The main pollutant in the city is "Azot" plant, so the nearby area (south-east part of the city) is the most polluted.