When electrons are not shared equally in a covalent bond, the bond is called a polar covalent bond. It is possible for a molecule as a whole to be nonpolar even if it has multiple polar covalent bonds. Continue Reading.
Urumqi Climate - Seasons & Travel Advice. The temperature in Urumqi fluctuates greatly between day and night. The weather of Urumqi is extremely dry due to its geographical location and continental climate. Spring and autumn are short while winter and summer are long.
Yanbu has a tropical climate with dry summers. The temperature typically varies from 59Â°F to 102Â°F over the course of the year, and is rarely below 52Â°F or above 109Â°F. The hot season lasts for 149 days, from May 14 to October 10, with an average daily high temperature above 97Â°F.