The given bar charts represent a comparison of different two cities in terms of rainfall millimeters in Brazil period 2016.
Overall, the diagrams show that, divided by months, two cities exist: one that is Brasilia where is the most out of rainfall in January and December, another that is Salvador where 300mm is the highest rainfall in April.
To begin with Brasilia where the diagram is could divided by middle in year because opposite column of months are equaled. For example, in January and December, there is a rainfall exactly 200 mm. Next two month quantity of rain are reduced by 50 mm. But in april and september, when rainfall was 80mm, amount of rainfall is started decline on 30 mm until in July in Brasilia is shown the lowest rainfall nearly 50 mm.
Moreover, in Salvador where is the highest rainfall month in April accurancy 300 mm. May and June are next two month when rainfall is above 250 mm. In March rainfall become below 250 mm but above 200 mm. In July count of rain become 200 mm. In addition, remaining month besides January, rainfall is between 150 mm and 200 mm. In January, There is achives of rainfall 150 mm.