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.
This report describes the typical weather at the Charlotte/Douglas International Airport (Charlotte, North Carolina, United States) weather station over the course of an average year. It is based on the historical records from 1974 to 2012.Earlier records are either unavailable or unreliable.Charlotte, North Carolina has a warm humid temperate climate with hot summers and no dry season. The area within 25 mi of this station is covered by forests (71%), croplands (18%), built-up areas (8%), and lakes and rivers (4%).arlier records are either unavailable or unreliable. Charlotte, North Carolina has a warm humid temperate climate with hot summers and no dry season. The area within 25 mi of this station is covered by forests (71%), croplands (18%), built-up areas (8%), and lakes and rivers (4%).