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
Pioneer Zephyr a way to cash in on Zephyr-mania, they did. On May 26, 1960, the 26th anniversary of the "Dawn-to-Dusk" dash, the original "Pioneer Zephyr" train (car numbers 9900, 505 and 570) was donated to Chicago's Museum of Science and Industry (MSI). Car number 500, which operated with the train from 1938, went along with "Mark Twain Zephyr" trainset 9903 to a party in Mount Pleasant, Iowa, for static display in a town park, but plans for the train's display did not work out; car 500 and the "Mark Twain Zephyr" are currently stored in Granite City, Illinois and plans are