March 30, 2021 1:52 pm UV Index: Why Does It Change Throughout the Year? How do UV rays change throughout the year and why is it possible to get a sunburn even when it’s cloudy? NBC 7 Meteorologist Sheena Parveen has everything you need to know about the UV index. US & World Videos 4:10 ‘Christmas Card Lane' lights up for the holidays 2:26 San Diego International Airport braces for record holiday travel 2:28 Dry conditions linger for San Diego region 2:58 Prop 36 takes effect in California. What it means for retail theft, drug possession penalties in San Diego 2:35 Man accused in sledgehammer burglaries across San Diego County in court
