What Is Humidity and How Does Humidity Affect Temperature?

It's the humidity that gets you. Here's why — and tips for dealing with muggy days

Guelph, ON Current Weather - The Weather Network

So what is the “ideal” indoor humidity level for your home during the winter? 🤔❄️ A good year-round target is to keep indoor relative humidity roughly 30–50%, with the upper limit staying below 60% to avoid conditions that can encourage mold growth. That range balances comfort, health, and home protection. You’ll also feel warmer at the same thermostat setting when the air has adequate moisture. Just one more reason a proper humidity level can support comfort and potentially reduce heating run

How extreme heat and humidity affect your health - Mayo Clinic News Network