Il caldo anomalo del 2003 in Italia: anomalie climatiche ed inquinamento da ozono.

In this article we analyze the reasons why the summer 2003 is considered the warmestof the last centuries. First of all, the presence of an African anticyclone that has allowed transporton the European continent of warm air masses. The consequence has been the increase of heatwaves throughout the Europe. Then the analysis of abnormal weather show all positive trends, alsoconfirmed by the examination done on some indices of climate change and indices of discomfort.Finally, we take into account the processes of ozone production that is bound by weather conditionof period.