"Moisture assessment has historically been comparative rather than definitive," said Adam Capps, founder of Roof MRI. "The PHD scale provides a consistent way to determine whether insulation is dry, ...

Multiple severe cold-weather alerts have been issued, and these are expected to be updated throughout the week. The current ...

The U.S. may face a future marked by diminished water availability, deteriorating crop yields and worsening droughts if ...

Since dry eye syndrome is chronic, it often requires a lifetime of self-care treatment. Dr. Boparai says symptoms typically ...

UAE winter has begun, with NCM forecasting colder nights, fog, rainfall systems and varied conditions across desert, coast and mountains ...

NORFOLK, Va. — Most summer days, you hear us talk about “humidity” when describing how the air feels. While many people are familiar with the term relative humidity — the percentage of water vapor in ...

Some hot days feel even worse thanks to high humidity, trapped heat and dew points. Cities are especially vulnerable. By Nazaneen Ghaffar Nazaneen Ghaffar is a reporter on The Times’s weather team. It ...

Dew point/relative humidity questions come up fairly often and this is a good one. Water vapor in the atmosphere is pretty important for deep-sky observing and photography. The atmosphere can only ...

The short answer is both terms are different and describe different things about moisture in the air. The dew point is another temperature value. It is the temperature air needs to cool to become ...