Air temperature is considered one of the important atmosphere elements because of its wide effects on the climate variables and climate system, besides its effects on human life. This research aims at estimating increase of air temperature in both - city center and rural side, based on increased population in city center and lesser population than on rural side. Results showed that there was a strong tendency for temperature increases during July and October. The effect of population density on the temperature was clear and significant. Where the difference between the two stations after the addition of the impact for October was 7.4oC.