Other areas of the wall were primarily stone walls, which were built in China for several millennia. The earliest walls were drywall structures without any mortar. But when carefully arranged on top of each other, they became sturdy rock walls that reached 6m high.
On average, there are 174 sunny days per year in Coeur d'Alene, Idaho. The July high is around 82 degrees. The January low is 25. Sperling's comfort index for Coeur d'Alene is a 71 out of 100, where a higher score indicates a more comfortable year-around climate. The US average for the comfort index is 54.
The average summer high temperature across the State of Idaho is right at 64 degrees, dropping to around 30 degrees in winter. The average rainfall in the higher elevations of the Rockies (central and north) exceeds 60 inches, and snowfall is usually heavy. For an interesting look at Idaho precipitation levels, view this precipitation map. Seasonal Temperature Averages: