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 ...
The temperature on any given summer day may be in the 80s or 90s. So why does it feel so much hotter and oppressive at times? That's the heat index doing its thing. Here's how it works: What is the ...
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