Historically, windows were single glazed, with a single pane of glass, but today, there are a number of options for window glazing. Double or triple glazed windows create more insulation, making a structure more energy efficient by reducing heat loss through the windows.
The highest monthly average temperature in Charlotte for August is 79 degrees. The lowest monthly average temperature in Charlotte for January is 44 degrees. The most monthly precipitation in Charlotte occurs in June with 4.9 inches. The air quality index in Charlotte is 15% better than the national average. The pollution index in Charlotte is 171% worse than the national average.
Winston-Salem, North Carolina, gets 46 inches of rain per year. The US average is 37. Snowfall is 9 inches. The average US city gets 25 inches of snow per year. The number of days with any measurable precipitation is 113. On average, there are 216 sunny days per year in Winston-Salem, North Carolina. The July high is around 87 degrees. The January low is 27. Our comfort index, which is based on humidity during the hot months, is a 38 out of 100, where higher is more comfortable.