WASHINGTON — The new workweek starts with the first day of summer! This year, the summer solstice is precisely 6:34 p.m. on Monday, and it will feel like summer again right on schedule. Temperatures ...

ORLANDO, Fla. — HVAC contractors are constantly seeking accurate, energy-efficient, year-round solutions to their customers’ humidification and dehumidification needs. A number of those solutions were ...

We are ready to embark on a spell of 80 degree weather- the longest in over 8 months and the warmest high temperatures of 2016 There is no humidity again Monday – and dry air cools quickly and warms ...

Relative humidity greatly affects evaporation rates. When it is high, relative humidity slows evaporation; relative humidity reduces it to zero (no evaporation at all) when it reaches 100 percent.