When does the humidex become dangerous?

How does the humidex work?

Between 1981 and 2010, {locationCity} saw around {locationDays} days a year with a humidex above 35 (days that feel warmer than 35 C when temperature and humidity are combined).

Methodology

Canada is getting hotter — but what about humidity? Get your personalized humidex forecast and find out how many dangerously muggy days are headed your way.