What city experiences the greateat temperature variation throughout the year?

Yakutsk, the capital of the Sakha Republic in Russia, experiences the greatest temperature variation throughout the year. It has extreme cold winters, with temperatures plunging below -40°C (-40°F), and warm summers, where temperatures can exceed 30°C (86°F). This results in an annual temperature range of over 70°C (126°F). The climate extremes are primarily due to its continental position and geographical features.