In just the past 10 years, cities around the world, including in Canada, have lost weeks' worth of winter ski, skate and snow days each year due to climate change. They've been replaced by dozens of days of rain, melt and mud, according to a new analysis by Climate Central, a climate research and communications non-profit.

In Canada, some cities and regions that have lost more than two weeks of winter weather, including Vancouver (19 days), B.C.'s Greater Nanaimo region (18 days) and Ontario's N…