Dew point can be calculated using the air temperature and a relative humidity value, which is measured using something called a sling psychrometer. A psychrometer is a metal rod, around 6 inches long, ...

It’s that time of year when the lexicon of the meteorologist regularly includes the phrase dew point. This concept is often confused with relative humidity which doesn’t tell us anything about how you ...

All the dew point die-hards can stand down: The monsoon, under the old definition, has begun. Saturday marked the third straight day of an average dew point of at least 55 degrees, so purists will ...