Hello how may I help you? help me compare 2 cities Certainly, I can assist you with your question. Can you narrow it down a bit first? for LA and NYC Great! How can I help you compare LA and NYC? which one has higher elevation? LA has the higher elevation at 2000 feet! and traffic? This is a matter of opinion. However, LA traffic is known to be busy! ok i need the pollution % too The percent pollution in NYC is 95% and in LA it is only 45%