Metropolitan City of Cagliari the warmest month with an average temperature of that of about . African anticyclone activity can cause heat waves starting in June. From mid-June to mid-September rain is rare and appears in afternoon storms. The rainy season starts in September, but the first cold days come in December, usually the wettest month. Winds are frequent, especially the mistral and sirocco; in Summer days a marine sirocco breeze ("s'imbattu") lowers the temperature and the humidity. On the surrounding mountains, the climate is very different with plentiful average rainfall, cold winters, and mild warm summers (Csb in the Köppen climate classification). As
Mistral Group as the quantity of drug detected. Mistral Group web site at http://www.mistralgroup.com/ Mistral Group The Mistral Group is an informal group of independent separate companies, Mistral Inc., Mistral Security Inc., Mistral Detection Ltd., Karil International Marketing Ltd., and Karil Protective Systems Ltd., with units covering industrial and defense; security, law enforcement and public safety; and international marketing. The "Group" cooperates in the marketing of Defense and Law Enforcement products globally. In June 2007, it received widespread media attention for a pilot program to introduce aerosol drug testing into public schools, beginning in Rockingham County, North Carolina. The tests marketed by