Beautiful city of Rancho Cucamonga, it experiences an average of 287 sunny days per year, compared to a national average of 205 days. The city's seal, which centers on a cluster of grapes, alludes to the city's agricultural history and intimate connections to wine-making. Money Magazine ranked it 42nd on it's "Best Places to Live" list in 2006. In addition, Insider Magazine established one Rancho Cucamonga neighborhood as the 13th richest neighborhood in Southern California. All of the city's four public high schools earned the Silver distinction in a 2015 ranking of the nation's high schools by U.S News & World Report. The city's proximity to major transportation hubs, airports, and highways has attracted the business of the nation's largest corporations including Coca-Cola, and Frito-Lay.