Relative humidity measures how much moisture is in the air compared to how much it could hold at a given temperature. It is simply the dew point temperature divided by the air temperature, times 100.
You may have heard of dehumidifiers, which are machines that help reduce the humidity in your home, but what is relative humidity? And why does it matter for you? There are some confusing terms that ...
Morning Overview on MSN
Temps are rising, but what’s happening to humidity?
Across much of the world, hotter days are no longer arriving alone. The air itself is changing, sometimes turning from dry ...
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