The Urban Expansion Impact on Climate Change for the City of Baghdad

The urbanization and climate change phenomena are global problems whose negative effects have been exacerbated in cities, they a reason for the formation of warming urban heat islands. research came to shed light on expansion Baghdad four decades which extended between (1981-2021) using ArcMap Gis10.7 technique, then evaluating impact this city’s climate. data were taken from station by remote sensing technique same period. To clarify analyse relationship climatic data, Microsoft Excel was used. results indicated strong them, as rates increased, especially during fourth cycle, (85%), affecting all elements, causing rise temperatures 24362C well specific relative humidity rates. While atmospheric pressure decreased 100.64 kPa that affected wind speed, addition clear fluctuation rainfall solar radiation