By Rapid Window Tinting — Los Angeles' Trusted XPEL Authorized Dealer If you live in Los Angeles, your car is under attack every single day — and the enemy is the sun. With an average of 284 sunny days per year and summer temperatures regularly exceeding 100°F in the San Fernando Valley, Hollywood Hills, and inland neighborhoods, Los Angeles is one of the harshest environments in the country for your vehicle's paint, interior, and overall condition. Sun damage doesn't just ma