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.
The months May, June, September and October have nice weather with a good average temperature. Hot season / summer is in June, July, August and September. Kabul has dry periods in May, June, July, August, September, October, November and December. On average, the warmest month is August. On average, the coolest month is January.