Even in a desert, people still use umbrellas for protection from the rain: https://lasvegassun.com/news/2016/jan/19/fast-moving-storm-brings-rain-across-the-va

Even in a desert, people still use umbrellas for protection from the rain: https://lasvegassun.com/news/2016/jan/19/fast-moving-storm-brings-rain-across-the-valley/ https://lasvegassun.com/news/2016/jan/19/fast-moving-storm-b... And the rain still causes problems, even (or maybe especially in) a desert: https://nypost.com/2022/07/29/las-vegas-braces-for-more-rain-after-city-punished-by-floods/ https://nypost.com/2022/07/29/las-vegas-braces-for-more-rain...