Meteorologist Paul Douglas answers reader questions about the weather and other natural phenomena every couple of weeks.

Add Yahoo as a preferred source to see more of our stories on Google. What is humidity, and why can it make or break our summer days? With summer here, one component of our daily weather can make or ...

You might check the forecast and see 40% relative humidity in the afternoon, then step outside and feel sticky and ...

Meteorologist Ray Petelin joined the KDKA Weather Team in October 2018, but is no stranger to the weather in Pittsburgh and Western Pennsylvania. He has been forecasting in Pittsburgh since 2011 and ...

This explainer outlines how indoor plants raise surrounding humidity and why placement changes outcomes. It describes ...

Most people assume that temperature and relative humidity always move in opposite directions throughout the day: when the air warms up, it becomes drier, and vice versa. This common pattern makes the ...

This is the story of the house that taught me the most about humidity. What I learned here significantly informed my work.

New research finds indoor relative humidity between 40 and 60 percent is associated with relatively lower rates of COVID-19 infections and deaths, while indoor conditions outside this range are ...